visie (empty) → 0.6.0.0
raw patch · 12 files changed
+23734/−0 lines, 12 filesdep +aesondep +basedep +browse
Dependencies added: aeson, base, browse, scientific, text, time, vector, visie
Files
- LICENSE +16/−0
- data/d3.v2.js +7026/−0
- data/d3.v3.js +5/−0
- data/d3.v4.js +16393/−0
- data/script.js +45/−0
- data/style.css +11/−0
- src/Visie.hs +79/−0
- src/Visie/Data.hs +47/−0
- src/Visie/Index.hs +16/−0
- src/Visie/ToTimeSeries.hs +42/−0
- test/main.hs +9/−0
- visie.cabal +45/−0
+ LICENSE view
@@ -0,0 +1,16 @@+Poetic License+==============++© 2014 Francesco Occhipinti++This work ‘as-is’ I provide.+No warranty express or implied.+ For no purpose fit,+ not even a wee bit.+Liability for damages denied.++Permission is granted hereby,+to copy, share, and modify.+ Use it with glee,+ for profit or free.+On this notice, these rights rely.
+ data/d3.v2.js view
@@ -0,0 +1,7026 @@+(function() {+ function d3_class(ctor, properties) {+ try {+ for (var key in properties) {+ Object.defineProperty(ctor.prototype, key, {+ value: properties[key],+ enumerable: false+ });+ }+ } catch (e) {+ ctor.prototype = properties;+ }+ }+ function d3_arrayCopy(pseudoarray) {+ var i = -1, n = pseudoarray.length, array = [];+ while (++i < n) array.push(pseudoarray[i]);+ return array;+ }+ function d3_arraySlice(pseudoarray) {+ return Array.prototype.slice.call(pseudoarray);+ }+ function d3_Map() {}+ function d3_identity(d) {+ return d;+ }+ function d3_this() {+ return this;+ }+ function d3_true() {+ return true;+ }+ function d3_functor(v) {+ return typeof v === "function" ? v : function() {+ return v;+ };+ }+ function d3_rebind(target, source, method) {+ return function() {+ var value = method.apply(source, arguments);+ return arguments.length ? target : value;+ };+ }+ function d3_number(x) {+ return x != null && !isNaN(x);+ }+ function d3_zipLength(d) {+ return d.length;+ }+ function d3_splitter(d) {+ return d == null;+ }+ function d3_collapse(s) {+ return s.trim().replace(/\s+/g, " ");+ }+ function d3_range_integerScale(x) {+ var k = 1;+ while (x * k % 1) k *= 10;+ return k;+ }+ function d3_dispatch() {}+ function d3_dispatch_event(dispatch) {+ function event() {+ var z = listeners, i = -1, n = z.length, l;+ while (++i < n) if (l = z[i].on) l.apply(this, arguments);+ return dispatch;+ }+ var listeners = [], listenerByName = new d3_Map;+ event.on = function(name, listener) {+ var l = listenerByName.get(name), i;+ if (arguments.length < 2) return l && l.on;+ if (l) {+ l.on = null;+ listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));+ listenerByName.remove(name);+ }+ if (listener) listeners.push(listenerByName.set(name, {+ on: listener+ }));+ return dispatch;+ };+ return event;+ }+ function d3_format_precision(x, p) {+ return p - (x ? 1 + Math.floor(Math.log(x + Math.pow(10, 1 + Math.floor(Math.log(x) / Math.LN10) - p)) / Math.LN10) : 1);+ }+ function d3_format_typeDefault(x) {+ return x + "";+ }+ function d3_format_group(value) {+ var i = value.lastIndexOf("."), f = i >= 0 ? value.substring(i) : (i = value.length, ""), t = [];+ while (i > 0) t.push(value.substring(i -= 3, i + 3));+ return t.reverse().join(",") + f;+ }+ function d3_formatPrefix(d, i) {+ var k = Math.pow(10, Math.abs(8 - i) * 3);+ return {+ scale: i > 8 ? function(d) {+ return d / k;+ } : function(d) {+ return d * k;+ },+ symbol: d+ };+ }+ function d3_ease_clamp(f) {+ return function(t) {+ return t <= 0 ? 0 : t >= 1 ? 1 : f(t);+ };+ }+ function d3_ease_reverse(f) {+ return function(t) {+ return 1 - f(1 - t);+ };+ }+ function d3_ease_reflect(f) {+ return function(t) {+ return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));+ };+ }+ function d3_ease_identity(t) {+ return t;+ }+ function d3_ease_poly(e) {+ return function(t) {+ return Math.pow(t, e);+ };+ }+ function d3_ease_sin(t) {+ return 1 - Math.cos(t * Math.PI / 2);+ }+ function d3_ease_exp(t) {+ return Math.pow(2, 10 * (t - 1));+ }+ function d3_ease_circle(t) {+ return 1 - Math.sqrt(1 - t * t);+ }+ function d3_ease_elastic(a, p) {+ var s;+ if (arguments.length < 2) p = .45;+ if (arguments.length < 1) {+ a = 1;+ s = p / 4;+ } else s = p / (2 * Math.PI) * Math.asin(1 / a);+ return function(t) {+ return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * Math.PI / p);+ };+ }+ function d3_ease_back(s) {+ if (!s) s = 1.70158;+ return function(t) {+ return t * t * ((s + 1) * t - s);+ };+ }+ function d3_ease_bounce(t) {+ return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;+ }+ function d3_eventCancel() {+ d3.event.stopPropagation();+ d3.event.preventDefault();+ }+ function d3_eventSource() {+ var e = d3.event, s;+ while (s = e.sourceEvent) e = s;+ return e;+ }+ function d3_eventDispatch(target) {+ var dispatch = new d3_dispatch, i = 0, n = arguments.length;+ while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);+ dispatch.of = function(thiz, argumentz) {+ return function(e1) {+ try {+ var e0 = e1.sourceEvent = d3.event;+ e1.target = target;+ d3.event = e1;+ dispatch[e1.type].apply(thiz, argumentz);+ } finally {+ d3.event = e0;+ }+ };+ };+ return dispatch;+ }+ function d3_transform(m) {+ var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;+ if (r0[0] * r1[1] < r1[0] * r0[1]) {+ r0[0] *= -1;+ r0[1] *= -1;+ kx *= -1;+ kz *= -1;+ }+ this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_transformDegrees;+ this.translate = [ m.e, m.f ];+ this.scale = [ kx, ky ];+ this.skew = ky ? Math.atan2(kz, ky) * d3_transformDegrees : 0;+ }+ function d3_transformDot(a, b) {+ return a[0] * b[0] + a[1] * b[1];+ }+ function d3_transformNormalize(a) {+ var k = Math.sqrt(d3_transformDot(a, a));+ if (k) {+ a[0] /= k;+ a[1] /= k;+ }+ return k;+ }+ function d3_transformCombine(a, b, k) {+ a[0] += k * b[0];+ a[1] += k * b[1];+ return a;+ }+ function d3_interpolateByName(name) {+ return name == "transform" ? d3.interpolateTransform : d3.interpolate;+ }+ function d3_uninterpolateNumber(a, b) {+ b = b - (a = +a) ? 1 / (b - a) : 0;+ return function(x) {+ return (x - a) * b;+ };+ }+ function d3_uninterpolateClamp(a, b) {+ b = b - (a = +a) ? 1 / (b - a) : 0;+ return function(x) {+ return Math.max(0, Math.min(1, (x - a) * b));+ };+ }+ function d3_Color() {}+ function d3_rgb(r, g, b) {+ return new d3_Rgb(r, g, b);+ }+ function d3_Rgb(r, g, b) {+ this.r = r;+ this.g = g;+ this.b = b;+ }+ function d3_rgb_hex(v) {+ return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);+ }+ function d3_rgb_parse(format, rgb, hsl) {+ var r = 0, g = 0, b = 0, m1, m2, name;+ m1 = /([a-z]+)\((.*)\)/i.exec(format);+ if (m1) {+ m2 = m1[2].split(",");+ switch (m1[1]) {+ case "hsl":+ {+ return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);+ }+ case "rgb":+ {+ return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));+ }+ }+ }+ if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b);+ if (format != null && format.charAt(0) === "#") {+ if (format.length === 4) {+ r = format.charAt(1);+ r += r;+ g = format.charAt(2);+ g += g;+ b = format.charAt(3);+ b += b;+ } else if (format.length === 7) {+ r = format.substring(1, 3);+ g = format.substring(3, 5);+ b = format.substring(5, 7);+ }+ r = parseInt(r, 16);+ g = parseInt(g, 16);+ b = parseInt(b, 16);+ }+ return rgb(r, g, b);+ }+ function d3_rgb_hsl(r, g, b) {+ var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;+ if (d) {+ s = l < .5 ? d / (max + min) : d / (2 - max - min);+ if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;+ h *= 60;+ } else {+ s = h = 0;+ }+ return d3_hsl(h, s, l);+ }+ function d3_rgb_lab(r, g, b) {+ r = d3_rgb_xyz(r);+ g = d3_rgb_xyz(g);+ b = d3_rgb_xyz(b);+ var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);+ return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));+ }+ function d3_rgb_xyz(r) {+ return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);+ }+ function d3_rgb_parseNumber(c) {+ var f = parseFloat(c);+ return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;+ }+ function d3_hsl(h, s, l) {+ return new d3_Hsl(h, s, l);+ }+ function d3_Hsl(h, s, l) {+ this.h = h;+ this.s = s;+ this.l = l;+ }+ function d3_hsl_rgb(h, s, l) {+ function v(h) {+ if (h > 360) h -= 360; else if (h < 0) h += 360;+ if (h < 60) return m1 + (m2 - m1) * h / 60;+ if (h < 180) return m2;+ if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;+ return m1;+ }+ function vv(h) {+ return Math.round(v(h) * 255);+ }+ var m1, m2;+ h = h % 360;+ if (h < 0) h += 360;+ s = s < 0 ? 0 : s > 1 ? 1 : s;+ l = l < 0 ? 0 : l > 1 ? 1 : l;+ m2 = l <= .5 ? l * (1 + s) : l + s - l * s;+ m1 = 2 * l - m2;+ return d3_rgb(vv(h + 120), vv(h), vv(h - 120));+ }+ function d3_hcl(h, c, l) {+ return new d3_Hcl(h, c, l);+ }+ function d3_Hcl(h, c, l) {+ this.h = h;+ this.c = c;+ this.l = l;+ }+ function d3_hcl_lab(h, c, l) {+ return d3_lab(l, Math.cos(h *= Math.PI / 180) * c, Math.sin(h) * c);+ }+ function d3_lab(l, a, b) {+ return new d3_Lab(l, a, b);+ }+ function d3_Lab(l, a, b) {+ this.l = l;+ this.a = a;+ this.b = b;+ }+ function d3_lab_rgb(l, a, b) {+ var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;+ x = d3_lab_xyz(x) * d3_lab_X;+ y = d3_lab_xyz(y) * d3_lab_Y;+ z = d3_lab_xyz(z) * d3_lab_Z;+ return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));+ }+ function d3_lab_hcl(l, a, b) {+ return d3_hcl(Math.atan2(b, a) / Math.PI * 180, Math.sqrt(a * a + b * b), l);+ }+ function d3_lab_xyz(x) {+ return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;+ }+ function d3_xyz_lab(x) {+ return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;+ }+ function d3_xyz_rgb(r) {+ return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));+ }+ function d3_selection(groups) {+ d3_arraySubclass(groups, d3_selectionPrototype);+ return groups;+ }+ function d3_selection_selector(selector) {+ return function() {+ return d3_select(selector, this);+ };+ }+ function d3_selection_selectorAll(selector) {+ return function() {+ return d3_selectAll(selector, this);+ };+ }+ function d3_selection_attr(name, value) {+ function attrNull() {+ this.removeAttribute(name);+ }+ function attrNullNS() {+ this.removeAttributeNS(name.space, name.local);+ }+ function attrConstant() {+ this.setAttribute(name, value);+ }+ function attrConstantNS() {+ this.setAttributeNS(name.space, name.local, value);+ }+ function attrFunction() {+ var x = value.apply(this, arguments);+ if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);+ }+ function attrFunctionNS() {+ var x = value.apply(this, arguments);+ if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);+ }+ name = d3.ns.qualify(name);+ return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;+ }+ function d3_selection_classedRe(name) {+ return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");+ }+ function d3_selection_classed(name, value) {+ function classedConstant() {+ var i = -1;+ while (++i < n) name[i](this, value);+ }+ function classedFunction() {+ var i = -1, x = value.apply(this, arguments);+ while (++i < n) name[i](this, x);+ }+ name = name.trim().split(/\s+/).map(d3_selection_classedName);+ var n = name.length;+ return typeof value === "function" ? classedFunction : classedConstant;+ }+ function d3_selection_classedName(name) {+ var re = d3_selection_classedRe(name);+ return function(node, value) {+ if (c = node.classList) return value ? c.add(name) : c.remove(name);+ var c = node.className, cb = c.baseVal != null, cv = cb ? c.baseVal : c;+ if (value) {+ re.lastIndex = 0;+ if (!re.test(cv)) {+ cv = d3_collapse(cv + " " + name);+ if (cb) c.baseVal = cv; else node.className = cv;+ }+ } else if (cv) {+ cv = d3_collapse(cv.replace(re, " "));+ if (cb) c.baseVal = cv; else node.className = cv;+ }+ };+ }+ function d3_selection_style(name, value, priority) {+ function styleNull() {+ this.style.removeProperty(name);+ }+ function styleConstant() {+ this.style.setProperty(name, value, priority);+ }+ function styleFunction() {+ var x = value.apply(this, arguments);+ if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority);+ }+ return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;+ }+ function d3_selection_property(name, value) {+ function propertyNull() {+ delete this[name];+ }+ function propertyConstant() {+ this[name] = value;+ }+ function propertyFunction() {+ var x = value.apply(this, arguments);+ if (x == null) delete this[name]; else this[name] = x;+ }+ return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;+ }+ function d3_selection_dataNode(data) {+ return {+ __data__: data+ };+ }+ function d3_selection_filter(selector) {+ return function() {+ return d3_selectMatches(this, selector);+ };+ }+ function d3_selection_sortComparator(comparator) {+ if (!arguments.length) comparator = d3.ascending;+ return function(a, b) {+ return comparator(a && a.__data__, b && b.__data__);+ };+ }+ function d3_selection_on(type, listener, capture) {+ function onRemove() {+ var wrapper = this[name];+ if (wrapper) {+ this.removeEventListener(type, wrapper, wrapper.$);+ delete this[name];+ }+ }+ function onAdd() {+ function wrapper(e) {+ var o = d3.event;+ d3.event = e;+ args[0] = node.__data__;+ try {+ listener.apply(node, args);+ } finally {+ d3.event = o;+ }+ }+ var node = this, args = arguments;+ onRemove.call(this);+ this.addEventListener(type, this[name] = wrapper, wrapper.$ = capture);+ wrapper._ = listener;+ }+ var name = "__on" + type, i = type.indexOf(".");+ if (i > 0) type = type.substring(0, i);+ return listener ? onAdd : onRemove;+ }+ function d3_selection_each(groups, callback) {+ for (var j = 0, m = groups.length; j < m; j++) {+ for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {+ if (node = group[i]) callback(node, i, j);+ }+ }+ return groups;+ }+ function d3_selection_enter(selection) {+ d3_arraySubclass(selection, d3_selection_enterPrototype);+ return selection;+ }+ function d3_transition(groups, id, time) {+ d3_arraySubclass(groups, d3_transitionPrototype);+ var tweens = new d3_Map, event = d3.dispatch("start", "end"), ease = d3_transitionEase;+ groups.id = id;+ groups.time = time;+ groups.tween = function(name, tween) {+ if (arguments.length < 2) return tweens.get(name);+ if (tween == null) tweens.remove(name); else tweens.set(name, tween);+ return groups;+ };+ groups.ease = function(value) {+ if (!arguments.length) return ease;+ ease = typeof value === "function" ? value : d3.ease.apply(d3, arguments);+ return groups;+ };+ groups.each = function(type, listener) {+ if (arguments.length < 2) return d3_transition_each.call(groups, type);+ event.on(type, listener);+ return groups;+ };+ d3.timer(function(elapsed) {+ return d3_selection_each(groups, function(node, i, j) {+ function start(elapsed) {+ if (lock.active > id) return stop();+ lock.active = id;+ tweens.forEach(function(key, value) {+ if (value = value.call(node, d, i)) {+ tweened.push(value);+ }+ });+ event.start.call(node, d, i);+ if (!tick(elapsed)) d3.timer(tick, 0, time);+ return 1;+ }+ function tick(elapsed) {+ if (lock.active !== id) return stop();+ var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length;+ while (n > 0) {+ tweened[--n].call(node, e);+ }+ if (t >= 1) {+ stop();+ d3_transitionId = id;+ event.end.call(node, d, i);+ d3_transitionId = 0;+ return 1;+ }+ }+ function stop() {+ if (!--lock.count) delete node.__transition__;+ return 1;+ }+ var tweened = [], delay = node.delay, duration = node.duration, lock = (node = node.node).__transition__ || (node.__transition__ = {+ active: 0,+ count: 0+ }), d = node.__data__;+ ++lock.count;+ delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time);+ });+ }, 0, time);+ return groups;+ }+ function d3_transition_each(callback) {+ var id = d3_transitionId, ease = d3_transitionEase, delay = d3_transitionDelay, duration = d3_transitionDuration;+ d3_transitionId = this.id;+ d3_transitionEase = this.ease();+ d3_selection_each(this, function(node, i, j) {+ d3_transitionDelay = node.delay;+ d3_transitionDuration = node.duration;+ callback.call(node = node.node, node.__data__, i, j);+ });+ d3_transitionId = id;+ d3_transitionEase = ease;+ d3_transitionDelay = delay;+ d3_transitionDuration = duration;+ return this;+ }+ function d3_tweenNull(d, i, a) {+ return a != "" && d3_tweenRemove;+ }+ function d3_tweenByName(b, name) {+ return d3.tween(b, d3_interpolateByName(name));+ }+ function d3_timer_step() {+ var elapsed, now = Date.now(), t1 = d3_timer_queue;+ while (t1) {+ elapsed = now - t1.then;+ if (elapsed >= t1.delay) t1.flush = t1.callback(elapsed);+ t1 = t1.next;+ }+ var delay = d3_timer_flush() - now;+ if (delay > 24) {+ if (isFinite(delay)) {+ clearTimeout(d3_timer_timeout);+ d3_timer_timeout = setTimeout(d3_timer_step, delay);+ }+ d3_timer_interval = 0;+ } else {+ d3_timer_interval = 1;+ d3_timer_frame(d3_timer_step);+ }+ }+ function d3_timer_flush() {+ var t0 = null, t1 = d3_timer_queue, then = Infinity;+ while (t1) {+ if (t1.flush) {+ delete d3_timer_byId[t1.callback.id];+ t1 = t0 ? t0.next = t1.next : d3_timer_queue = t1.next;+ } else {+ then = Math.min(then, t1.then + t1.delay);+ t1 = (t0 = t1).next;+ }+ }+ return then;+ }+ function d3_mousePoint(container, e) {+ var svg = container.ownerSVGElement || container;+ if (svg.createSVGPoint) {+ var point = svg.createSVGPoint();+ if (d3_mouse_bug44083 < 0 && (window.scrollX || window.scrollY)) {+ svg = d3.select(document.body).append("svg").style("position", "absolute").style("top", 0).style("left", 0);+ var ctm = svg[0][0].getScreenCTM();+ d3_mouse_bug44083 = !(ctm.f || ctm.e);+ svg.remove();+ }+ if (d3_mouse_bug44083) {+ point.x = e.pageX;+ point.y = e.pageY;+ } else {+ point.x = e.clientX;+ point.y = e.clientY;+ }+ point = point.matrixTransform(container.getScreenCTM().inverse());+ return [ point.x, point.y ];+ }+ var rect = container.getBoundingClientRect();+ return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];+ }+ function d3_noop() {}+ function d3_scaleExtent(domain) {+ var start = domain[0], stop = domain[domain.length - 1];+ return start < stop ? [ start, stop ] : [ stop, start ];+ }+ function d3_scaleRange(scale) {+ return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());+ }+ function d3_scale_nice(domain, nice) {+ var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;+ if (x1 < x0) {+ dx = i0, i0 = i1, i1 = dx;+ dx = x0, x0 = x1, x1 = dx;+ }+ if (nice = nice(x1 - x0)) {+ domain[i0] = nice.floor(x0);+ domain[i1] = nice.ceil(x1);+ }+ return domain;+ }+ function d3_scale_niceDefault() {+ return Math;+ }+ function d3_scale_linear(domain, range, interpolate, clamp) {+ function rescale() {+ var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;+ output = linear(domain, range, uninterpolate, interpolate);+ input = linear(range, domain, uninterpolate, d3.interpolate);+ return scale;+ }+ function scale(x) {+ return output(x);+ }+ var output, input;+ scale.invert = function(y) {+ return input(y);+ };+ scale.domain = function(x) {+ if (!arguments.length) return domain;+ domain = x.map(Number);+ return rescale();+ };+ scale.range = function(x) {+ if (!arguments.length) return range;+ range = x;+ return rescale();+ };+ scale.rangeRound = function(x) {+ return scale.range(x).interpolate(d3.interpolateRound);+ };+ scale.clamp = function(x) {+ if (!arguments.length) return clamp;+ clamp = x;+ return rescale();+ };+ scale.interpolate = function(x) {+ if (!arguments.length) return interpolate;+ interpolate = x;+ return rescale();+ };+ scale.ticks = function(m) {+ return d3_scale_linearTicks(domain, m);+ };+ scale.tickFormat = function(m) {+ return d3_scale_linearTickFormat(domain, m);+ };+ scale.nice = function() {+ d3_scale_nice(domain, d3_scale_linearNice);+ return rescale();+ };+ scale.copy = function() {+ return d3_scale_linear(domain, range, interpolate, clamp);+ };+ return rescale();+ }+ function d3_scale_linearRebind(scale, linear) {+ return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");+ }+ function d3_scale_linearNice(dx) {+ dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1);+ return dx && {+ floor: function(x) {+ return Math.floor(x / dx) * dx;+ },+ ceil: function(x) {+ return Math.ceil(x / dx) * dx;+ }+ };+ }+ function d3_scale_linearTickRange(domain, m) {+ var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;+ if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;+ extent[0] = Math.ceil(extent[0] / step) * step;+ extent[1] = Math.floor(extent[1] / step) * step + step * .5;+ extent[2] = step;+ return extent;+ }+ function d3_scale_linearTicks(domain, m) {+ return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));+ }+ function d3_scale_linearTickFormat(domain, m) {+ return d3.format(",." + Math.max(0, -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01)) + "f");+ }+ function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {+ var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);+ return function(x) {+ return i(u(x));+ };+ }+ function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {+ var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;+ if (domain[k] < domain[0]) {+ domain = domain.slice().reverse();+ range = range.slice().reverse();+ }+ while (++j <= k) {+ u.push(uninterpolate(domain[j - 1], domain[j]));+ i.push(interpolate(range[j - 1], range[j]));+ }+ return function(x) {+ var j = d3.bisect(domain, x, 1, k) - 1;+ return i[j](u[j](x));+ };+ }+ function d3_scale_log(linear, log) {+ function scale(x) {+ return linear(log(x));+ }+ var pow = log.pow;+ scale.invert = function(x) {+ return pow(linear.invert(x));+ };+ scale.domain = function(x) {+ if (!arguments.length) return linear.domain().map(pow);+ log = x[0] < 0 ? d3_scale_logn : d3_scale_logp;+ pow = log.pow;+ linear.domain(x.map(log));+ return scale;+ };+ scale.nice = function() {+ linear.domain(d3_scale_nice(linear.domain(), d3_scale_niceDefault));+ return scale;+ };+ scale.ticks = function() {+ var extent = d3_scaleExtent(linear.domain()), ticks = [];+ if (extent.every(isFinite)) {+ var i = Math.floor(extent[0]), j = Math.ceil(extent[1]), u = pow(extent[0]), v = pow(extent[1]);+ if (log === d3_scale_logn) {+ ticks.push(pow(i));+ for (; i++ < j; ) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);+ } else {+ for (; i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k);+ ticks.push(pow(i));+ }+ for (i = 0; ticks[i] < u; i++) {}+ for (j = ticks.length; ticks[j - 1] > v; j--) {}+ ticks = ticks.slice(i, j);+ }+ return ticks;+ };+ scale.tickFormat = function(n, format) {+ if (arguments.length < 2) format = d3_scale_logFormat;+ if (arguments.length < 1) return format;+ var k = Math.max(.1, n / scale.ticks().length), f = log === d3_scale_logn ? (e = -1e-12, Math.floor) : (e = 1e-12, Math.ceil), e;+ return function(d) {+ return d / pow(f(log(d) + e)) <= k ? format(d) : "";+ };+ };+ scale.copy = function() {+ return d3_scale_log(linear.copy(), log);+ };+ return d3_scale_linearRebind(scale, linear);+ }+ function d3_scale_logp(x) {+ return Math.log(x < 0 ? 0 : x) / Math.LN10;+ }+ function d3_scale_logn(x) {+ return -Math.log(x > 0 ? 0 : -x) / Math.LN10;+ }+ function d3_scale_pow(linear, exponent) {+ function scale(x) {+ return linear(powp(x));+ }+ var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);+ scale.invert = function(x) {+ return powb(linear.invert(x));+ };+ scale.domain = function(x) {+ if (!arguments.length) return linear.domain().map(powb);+ linear.domain(x.map(powp));+ return scale;+ };+ scale.ticks = function(m) {+ return d3_scale_linearTicks(scale.domain(), m);+ };+ scale.tickFormat = function(m) {+ return d3_scale_linearTickFormat(scale.domain(), m);+ };+ scale.nice = function() {+ return scale.domain(d3_scale_nice(scale.domain(), d3_scale_linearNice));+ };+ scale.exponent = function(x) {+ if (!arguments.length) return exponent;+ var domain = scale.domain();+ powp = d3_scale_powPow(exponent = x);+ powb = d3_scale_powPow(1 / exponent);+ return scale.domain(domain);+ };+ scale.copy = function() {+ return d3_scale_pow(linear.copy(), exponent);+ };+ return d3_scale_linearRebind(scale, linear);+ }+ function d3_scale_powPow(e) {+ return function(x) {+ return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);+ };+ }+ function d3_scale_ordinal(domain, ranger) {+ function scale(x) {+ return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length];+ }+ function steps(start, step) {+ return d3.range(domain.length).map(function(i) {+ return start + step * i;+ });+ }+ var index, range, rangeBand;+ scale.domain = function(x) {+ if (!arguments.length) return domain;+ domain = [];+ index = new d3_Map;+ var i = -1, n = x.length, xi;+ while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));+ return scale[ranger.t].apply(scale, ranger.a);+ };+ scale.range = function(x) {+ if (!arguments.length) return range;+ range = x;+ rangeBand = 0;+ ranger = {+ t: "range",+ a: arguments+ };+ return scale;+ };+ scale.rangePoints = function(x, padding) {+ if (arguments.length < 2) padding = 0;+ var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding);+ range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);+ rangeBand = 0;+ ranger = {+ t: "rangePoints",+ a: arguments+ };+ return scale;+ };+ scale.rangeBands = function(x, padding, outerPadding) {+ if (arguments.length < 2) padding = 0;+ if (arguments.length < 3) outerPadding = padding;+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);+ range = steps(start + step * outerPadding, step);+ if (reverse) range.reverse();+ rangeBand = step * (1 - padding);+ ranger = {+ t: "rangeBands",+ a: arguments+ };+ return scale;+ };+ scale.rangeRoundBands = function(x, padding, outerPadding) {+ if (arguments.length < 2) padding = 0;+ if (arguments.length < 3) outerPadding = padding;+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step;+ range = steps(start + Math.round(error / 2), step);+ if (reverse) range.reverse();+ rangeBand = Math.round(step * (1 - padding));+ ranger = {+ t: "rangeRoundBands",+ a: arguments+ };+ return scale;+ };+ scale.rangeBand = function() {+ return rangeBand;+ };+ scale.rangeExtent = function() {+ return d3_scaleExtent(ranger.a[0]);+ };+ scale.copy = function() {+ return d3_scale_ordinal(domain, ranger);+ };+ return scale.domain(domain);+ }+ function d3_scale_quantile(domain, range) {+ function rescale() {+ var k = 0, n = domain.length, q = range.length;+ thresholds = [];+ while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);+ return scale;+ }+ function scale(x) {+ if (isNaN(x = +x)) return NaN;+ return range[d3.bisect(thresholds, x)];+ }+ var thresholds;+ scale.domain = function(x) {+ if (!arguments.length) return domain;+ domain = x.filter(function(d) {+ return !isNaN(d);+ }).sort(d3.ascending);+ return rescale();+ };+ scale.range = function(x) {+ if (!arguments.length) return range;+ range = x;+ return rescale();+ };+ scale.quantiles = function() {+ return thresholds;+ };+ scale.copy = function() {+ return d3_scale_quantile(domain, range);+ };+ return rescale();+ }+ function d3_scale_quantize(x0, x1, range) {+ function scale(x) {+ return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];+ }+ function rescale() {+ kx = range.length / (x1 - x0);+ i = range.length - 1;+ return scale;+ }+ var kx, i;+ scale.domain = function(x) {+ if (!arguments.length) return [ x0, x1 ];+ x0 = +x[0];+ x1 = +x[x.length - 1];+ return rescale();+ };+ scale.range = function(x) {+ if (!arguments.length) return range;+ range = x;+ return rescale();+ };+ scale.copy = function() {+ return d3_scale_quantize(x0, x1, range);+ };+ return rescale();+ }+ function d3_scale_threshold(domain, range) {+ function scale(x) {+ return range[d3.bisect(domain, x)];+ }+ scale.domain = function(_) {+ if (!arguments.length) return domain;+ domain = _;+ return scale;+ };+ scale.range = function(_) {+ if (!arguments.length) return range;+ range = _;+ return scale;+ };+ scale.copy = function() {+ return d3_scale_threshold(domain, range);+ };+ return scale;+ }+ function d3_scale_identity(domain) {+ function identity(x) {+ return +x;+ }+ identity.invert = identity;+ identity.domain = identity.range = function(x) {+ if (!arguments.length) return domain;+ domain = x.map(identity);+ return identity;+ };+ identity.ticks = function(m) {+ return d3_scale_linearTicks(domain, m);+ };+ identity.tickFormat = function(m) {+ return d3_scale_linearTickFormat(domain, m);+ };+ identity.copy = function() {+ return d3_scale_identity(domain);+ };+ return identity;+ }+ function d3_svg_arcInnerRadius(d) {+ return d.innerRadius;+ }+ function d3_svg_arcOuterRadius(d) {+ return d.outerRadius;+ }+ function d3_svg_arcStartAngle(d) {+ return d.startAngle;+ }+ function d3_svg_arcEndAngle(d) {+ return d.endAngle;+ }+ function d3_svg_line(projection) {+ function line(data) {+ function segment() {+ segments.push("M", interpolate(projection(points), tension));+ }+ var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);+ while (++i < n) {+ if (defined.call(this, d = data[i], i)) {+ points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);+ } else if (points.length) {+ segment();+ points = [];+ }+ }+ if (points.length) segment();+ return segments.length ? segments.join("") : null;+ }+ var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;+ line.x = function(_) {+ if (!arguments.length) return x;+ x = _;+ return line;+ };+ line.y = function(_) {+ if (!arguments.length) return y;+ y = _;+ return line;+ };+ line.defined = function(_) {+ if (!arguments.length) return defined;+ defined = _;+ return line;+ };+ line.interpolate = function(_) {+ if (!arguments.length) return interpolateKey;+ if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;+ return line;+ };+ line.tension = function(_) {+ if (!arguments.length) return tension;+ tension = _;+ return line;+ };+ return line;+ }+ function d3_svg_lineX(d) {+ return d[0];+ }+ function d3_svg_lineY(d) {+ return d[1];+ }+ function d3_svg_lineLinear(points) {+ return points.join("L");+ }+ function d3_svg_lineLinearClosed(points) {+ return d3_svg_lineLinear(points) + "Z";+ }+ function d3_svg_lineStepBefore(points) {+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];+ while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);+ return path.join("");+ }+ function d3_svg_lineStepAfter(points) {+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];+ while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);+ return path.join("");+ }+ function d3_svg_lineCardinalOpen(points, tension) {+ return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension));+ }+ function d3_svg_lineCardinalClosed(points, tension) {+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));+ }+ function d3_svg_lineCardinal(points, tension, closed) {+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));+ }+ function d3_svg_lineHermite(points, tangents) {+ if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {+ return d3_svg_lineLinear(points);+ }+ var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;+ if (quad) {+ path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];+ p0 = points[1];+ pi = 2;+ }+ if (tangents.length > 1) {+ t = tangents[1];+ p = points[pi];+ pi++;+ path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];+ for (var i = 2; i < tangents.length; i++, pi++) {+ p = points[pi];+ t = tangents[i];+ path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];+ }+ }+ if (quad) {+ var lp = points[pi];+ path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];+ }+ return path;+ }+ function d3_svg_lineCardinalTangents(points, tension) {+ var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;+ while (++i < n) {+ p0 = p1;+ p1 = p2;+ p2 = points[i];+ tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);+ }+ return tangents;+ }+ function d3_svg_lineBasis(points) {+ if (points.length < 3) return d3_svg_lineLinear(points);+ var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0 ];+ d3_svg_lineBasisBezier(path, px, py);+ while (++i < n) {+ pi = points[i];+ px.shift();+ px.push(pi[0]);+ py.shift();+ py.push(pi[1]);+ d3_svg_lineBasisBezier(path, px, py);+ }+ i = -1;+ while (++i < 2) {+ px.shift();+ px.push(pi[0]);+ py.shift();+ py.push(pi[1]);+ d3_svg_lineBasisBezier(path, px, py);+ }+ return path.join("");+ }+ function d3_svg_lineBasisOpen(points) {+ if (points.length < 4) return d3_svg_lineLinear(points);+ var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];+ while (++i < 3) {+ pi = points[i];+ px.push(pi[0]);+ py.push(pi[1]);+ }+ path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));+ --i;+ while (++i < n) {+ pi = points[i];+ px.shift();+ px.push(pi[0]);+ py.shift();+ py.push(pi[1]);+ d3_svg_lineBasisBezier(path, px, py);+ }+ return path.join("");+ }+ function d3_svg_lineBasisClosed(points) {+ var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];+ while (++i < 4) {+ pi = points[i % n];+ px.push(pi[0]);+ py.push(pi[1]);+ }+ path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];+ --i;+ while (++i < m) {+ pi = points[i % n];+ px.shift();+ px.push(pi[0]);+ py.shift();+ py.push(pi[1]);+ d3_svg_lineBasisBezier(path, px, py);+ }+ return path.join("");+ }+ function d3_svg_lineBundle(points, tension) {+ var n = points.length - 1;+ if (n) {+ var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;+ while (++i <= n) {+ p = points[i];+ t = i / n;+ p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);+ p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);+ }+ }+ return d3_svg_lineBasis(points);+ }+ function d3_svg_lineDot4(a, b) {+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];+ }+ function d3_svg_lineBasisBezier(path, x, y) {+ path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));+ }+ function d3_svg_lineSlope(p0, p1) {+ return (p1[1] - p0[1]) / (p1[0] - p0[0]);+ }+ function d3_svg_lineFiniteDifferences(points) {+ var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);+ while (++i < j) {+ m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;+ }+ m[i] = d;+ return m;+ }+ function d3_svg_lineMonotoneTangents(points) {+ var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;+ while (++i < j) {+ d = d3_svg_lineSlope(points[i], points[i + 1]);+ if (Math.abs(d) < 1e-6) {+ m[i] = m[i + 1] = 0;+ } else {+ a = m[i] / d;+ b = m[i + 1] / d;+ s = a * a + b * b;+ if (s > 9) {+ s = d * 3 / Math.sqrt(s);+ m[i] = s * a;+ m[i + 1] = s * b;+ }+ }+ }+ i = -1;+ while (++i <= j) {+ s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));+ tangents.push([ s || 0, m[i] * s || 0 ]);+ }+ return tangents;+ }+ function d3_svg_lineMonotone(points) {+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));+ }+ function d3_svg_lineRadial(points) {+ var point, i = -1, n = points.length, r, a;+ while (++i < n) {+ point = points[i];+ r = point[0];+ a = point[1] + d3_svg_arcOffset;+ point[0] = r * Math.cos(a);+ point[1] = r * Math.sin(a);+ }+ return points;+ }+ function d3_svg_area(projection) {+ function area(data) {+ function segment() {+ segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");+ }+ var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {+ return x;+ } : d3_functor(x1), fy1 = y0 === y1 ? function() {+ return y;+ } : d3_functor(y1), x, y;+ while (++i < n) {+ if (defined.call(this, d = data[i], i)) {+ points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);+ points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);+ } else if (points0.length) {+ segment();+ points0 = [];+ points1 = [];+ }+ }+ if (points0.length) segment();+ return segments.length ? segments.join("") : null;+ }+ var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;+ area.x = function(_) {+ if (!arguments.length) return x1;+ x0 = x1 = _;+ return area;+ };+ area.x0 = function(_) {+ if (!arguments.length) return x0;+ x0 = _;+ return area;+ };+ area.x1 = function(_) {+ if (!arguments.length) return x1;+ x1 = _;+ return area;+ };+ area.y = function(_) {+ if (!arguments.length) return y1;+ y0 = y1 = _;+ return area;+ };+ area.y0 = function(_) {+ if (!arguments.length) return y0;+ y0 = _;+ return area;+ };+ area.y1 = function(_) {+ if (!arguments.length) return y1;+ y1 = _;+ return area;+ };+ area.defined = function(_) {+ if (!arguments.length) return defined;+ defined = _;+ return area;+ };+ area.interpolate = function(_) {+ if (!arguments.length) return interpolateKey;+ if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;+ interpolateReverse = interpolate.reverse || interpolate;+ L = interpolate.closed ? "M" : "L";+ return area;+ };+ area.tension = function(_) {+ if (!arguments.length) return tension;+ tension = _;+ return area;+ };+ return area;+ }+ function d3_svg_chordSource(d) {+ return d.source;+ }+ function d3_svg_chordTarget(d) {+ return d.target;+ }+ function d3_svg_chordRadius(d) {+ return d.radius;+ }+ function d3_svg_chordStartAngle(d) {+ return d.startAngle;+ }+ function d3_svg_chordEndAngle(d) {+ return d.endAngle;+ }+ function d3_svg_diagonalProjection(d) {+ return [ d.x, d.y ];+ }+ function d3_svg_diagonalRadialProjection(projection) {+ return function() {+ var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset;+ return [ r * Math.cos(a), r * Math.sin(a) ];+ };+ }+ function d3_svg_symbolSize() {+ return 64;+ }+ function d3_svg_symbolType() {+ return "circle";+ }+ function d3_svg_symbolCircle(size) {+ var r = Math.sqrt(size / Math.PI);+ return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";+ }+ function d3_svg_axisX(selection, x) {+ selection.attr("transform", function(d) {+ return "translate(" + x(d) + ",0)";+ });+ }+ function d3_svg_axisY(selection, y) {+ selection.attr("transform", function(d) {+ return "translate(0," + y(d) + ")";+ });+ }+ function d3_svg_axisSubdivide(scale, ticks, m) {+ subticks = [];+ if (m && ticks.length > 1) {+ var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v;+ while (++i < n) {+ for (j = m; --j > 0; ) {+ if ((v = +ticks[i] - j * d) >= extent[0]) {+ subticks.push(v);+ }+ }+ }+ for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) {+ subticks.push(v);+ }+ }+ return subticks;+ }+ function d3_behavior_zoomDelta() {+ if (!d3_behavior_zoomDiv) {+ d3_behavior_zoomDiv = d3.select("body").append("div").style("visibility", "hidden").style("top", 0).style("height", 0).style("width", 0).style("overflow-y", "scroll").append("div").style("height", "2000px").node().parentNode;+ }+ var e = d3.event, delta;+ try {+ d3_behavior_zoomDiv.scrollTop = 1e3;+ d3_behavior_zoomDiv.dispatchEvent(e);+ delta = 1e3 - d3_behavior_zoomDiv.scrollTop;+ } catch (error) {+ delta = e.wheelDelta || -e.detail * 5;+ }+ return delta;+ }+ function d3_layout_bundlePath(link) {+ var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ];+ while (start !== lca) {+ start = start.parent;+ points.push(start);+ }+ var k = points.length;+ while (end !== lca) {+ points.splice(k, 0, end);+ end = end.parent;+ }+ return points;+ }+ function d3_layout_bundleAncestors(node) {+ var ancestors = [], parent = node.parent;+ while (parent != null) {+ ancestors.push(node);+ node = parent;+ parent = parent.parent;+ }+ ancestors.push(node);+ return ancestors;+ }+ function d3_layout_bundleLeastCommonAncestor(a, b) {+ if (a === b) return a;+ var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null;+ while (aNode === bNode) {+ sharedNode = aNode;+ aNode = aNodes.pop();+ bNode = bNodes.pop();+ }+ return sharedNode;+ }+ function d3_layout_forceDragstart(d) {+ d.fixed |= 2;+ }+ function d3_layout_forceDragend(d) {+ d.fixed &= 1;+ }+ function d3_layout_forceMouseover(d) {+ d.fixed |= 4;+ }+ function d3_layout_forceMouseout(d) {+ d.fixed &= 3;+ }+ function d3_layout_forceAccumulate(quad, alpha, charges) {+ var cx = 0, cy = 0;+ quad.charge = 0;+ if (!quad.leaf) {+ var nodes = quad.nodes, n = nodes.length, i = -1, c;+ while (++i < n) {+ c = nodes[i];+ if (c == null) continue;+ d3_layout_forceAccumulate(c, alpha, charges);+ quad.charge += c.charge;+ cx += c.charge * c.cx;+ cy += c.charge * c.cy;+ }+ }+ if (quad.point) {+ if (!quad.leaf) {+ quad.point.x += Math.random() - .5;+ quad.point.y += Math.random() - .5;+ }+ var k = alpha * charges[quad.point.index];+ quad.charge += quad.pointCharge = k;+ cx += k * quad.point.x;+ cy += k * quad.point.y;+ }+ quad.cx = cx / quad.charge;+ quad.cy = cy / quad.charge;+ }+ function d3_layout_forceLinkDistance(link) {+ return 20;+ }+ function d3_layout_forceLinkStrength(link) {+ return 1;+ }+ function d3_layout_stackX(d) {+ return d.x;+ }+ function d3_layout_stackY(d) {+ return d.y;+ }+ function d3_layout_stackOut(d, y0, y) {+ d.y0 = y0;+ d.y = y;+ }+ function d3_layout_stackOrderDefault(data) {+ return d3.range(data.length);+ }+ function d3_layout_stackOffsetZero(data) {+ var j = -1, m = data[0].length, y0 = [];+ while (++j < m) y0[j] = 0;+ return y0;+ }+ function d3_layout_stackMaxIndex(array) {+ var i = 1, j = 0, v = array[0][1], k, n = array.length;+ for (; i < n; ++i) {+ if ((k = array[i][1]) > v) {+ j = i;+ v = k;+ }+ }+ return j;+ }+ function d3_layout_stackReduceSum(d) {+ return d.reduce(d3_layout_stackSum, 0);+ }+ function d3_layout_stackSum(p, d) {+ return p + d[1];+ }+ function d3_layout_histogramBinSturges(range, values) {+ return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));+ }+ function d3_layout_histogramBinFixed(range, n) {+ var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];+ while (++x <= n) f[x] = m * x + b;+ return f;+ }+ function d3_layout_histogramRange(values) {+ return [ d3.min(values), d3.max(values) ];+ }+ function d3_layout_hierarchyRebind(object, hierarchy) {+ d3.rebind(object, hierarchy, "sort", "children", "value");+ object.links = d3_layout_hierarchyLinks;+ object.nodes = function(d) {+ d3_layout_hierarchyInline = true;+ return (object.nodes = object)(d);+ };+ return object;+ }+ function d3_layout_hierarchyChildren(d) {+ return d.children;+ }+ function d3_layout_hierarchyValue(d) {+ return d.value;+ }+ function d3_layout_hierarchySort(a, b) {+ return b.value - a.value;+ }+ function d3_layout_hierarchyLinks(nodes) {+ return d3.merge(nodes.map(function(parent) {+ return (parent.children || []).map(function(child) {+ return {+ source: parent,+ target: child+ };+ });+ }));+ }+ function d3_layout_packSort(a, b) {+ return a.value - b.value;+ }+ function d3_layout_packInsert(a, b) {+ var c = a._pack_next;+ a._pack_next = b;+ b._pack_prev = a;+ b._pack_next = c;+ c._pack_prev = b;+ }+ function d3_layout_packSplice(a, b) {+ a._pack_next = b;+ b._pack_prev = a;+ }+ function d3_layout_packIntersects(a, b) {+ var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;+ return dr * dr - dx * dx - dy * dy > .001;+ }+ function d3_layout_packSiblings(node) {+ function bound(node) {+ xMin = Math.min(node.x - node.r, xMin);+ xMax = Math.max(node.x + node.r, xMax);+ yMin = Math.min(node.y - node.r, yMin);+ yMax = Math.max(node.y + node.r, yMax);+ }+ if (!(nodes = node.children) || !(n = nodes.length)) return;+ var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;+ nodes.forEach(d3_layout_packLink);+ a = nodes[0];+ a.x = -a.r;+ a.y = 0;+ bound(a);+ if (n > 1) {+ b = nodes[1];+ b.x = b.r;+ b.y = 0;+ bound(b);+ if (n > 2) {+ c = nodes[2];+ d3_layout_packPlace(a, b, c);+ bound(c);+ d3_layout_packInsert(a, c);+ a._pack_prev = c;+ d3_layout_packInsert(c, b);+ b = a._pack_next;+ for (i = 3; i < n; i++) {+ d3_layout_packPlace(a, b, c = nodes[i]);+ var isect = 0, s1 = 1, s2 = 1;+ for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {+ if (d3_layout_packIntersects(j, c)) {+ isect = 1;+ break;+ }+ }+ if (isect == 1) {+ for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {+ if (d3_layout_packIntersects(k, c)) {+ break;+ }+ }+ }+ if (isect) {+ if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);+ i--;+ } else {+ d3_layout_packInsert(a, c);+ b = c;+ bound(c);+ }+ }+ }+ }+ var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;+ for (i = 0; i < n; i++) {+ c = nodes[i];+ c.x -= cx;+ c.y -= cy;+ cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));+ }+ node.r = cr;+ nodes.forEach(d3_layout_packUnlink);+ }+ function d3_layout_packLink(node) {+ node._pack_next = node._pack_prev = node;+ }+ function d3_layout_packUnlink(node) {+ delete node._pack_next;+ delete node._pack_prev;+ }+ function d3_layout_packTransform(node, x, y, k) {+ var children = node.children;+ node.x = x += k * node.x;+ node.y = y += k * node.y;+ node.r *= k;+ if (children) {+ var i = -1, n = children.length;+ while (++i < n) d3_layout_packTransform(children[i], x, y, k);+ }+ }+ function d3_layout_packPlace(a, b, c) {+ var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;+ if (db && (dx || dy)) {+ var da = b.r + c.r, dc = dx * dx + dy * dy;+ da *= da;+ db *= db;+ var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);+ c.x = a.x + x * dx + y * dy;+ c.y = a.y + x * dy - y * dx;+ } else {+ c.x = a.x + db;+ c.y = a.y;+ }+ }+ function d3_layout_clusterY(children) {+ return 1 + d3.max(children, function(child) {+ return child.y;+ });+ }+ function d3_layout_clusterX(children) {+ return children.reduce(function(x, child) {+ return x + child.x;+ }, 0) / children.length;+ }+ function d3_layout_clusterLeft(node) {+ var children = node.children;+ return children && children.length ? d3_layout_clusterLeft(children[0]) : node;+ }+ function d3_layout_clusterRight(node) {+ var children = node.children, n;+ return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;+ }+ function d3_layout_treeSeparation(a, b) {+ return a.parent == b.parent ? 1 : 2;+ }+ function d3_layout_treeLeft(node) {+ var children = node.children;+ return children && children.length ? children[0] : node._tree.thread;+ }+ function d3_layout_treeRight(node) {+ var children = node.children, n;+ return children && (n = children.length) ? children[n - 1] : node._tree.thread;+ }+ function d3_layout_treeSearch(node, compare) {+ var children = node.children;+ if (children && (n = children.length)) {+ var child, n, i = -1;+ while (++i < n) {+ if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) {+ node = child;+ }+ }+ }+ return node;+ }+ function d3_layout_treeRightmost(a, b) {+ return a.x - b.x;+ }+ function d3_layout_treeLeftmost(a, b) {+ return b.x - a.x;+ }+ function d3_layout_treeDeepest(a, b) {+ return a.depth - b.depth;+ }+ function d3_layout_treeVisitAfter(node, callback) {+ function visit(node, previousSibling) {+ var children = node.children;+ if (children && (n = children.length)) {+ var child, previousChild = null, i = -1, n;+ while (++i < n) {+ child = children[i];+ visit(child, previousChild);+ previousChild = child;+ }+ }+ callback(node, previousSibling);+ }+ visit(node, null);+ }+ function d3_layout_treeShift(node) {+ var shift = 0, change = 0, children = node.children, i = children.length, child;+ while (--i >= 0) {+ child = children[i]._tree;+ child.prelim += shift;+ child.mod += shift;+ shift += child.shift + (change += child.change);+ }+ }+ function d3_layout_treeMove(ancestor, node, shift) {+ ancestor = ancestor._tree;+ node = node._tree;+ var change = shift / (node.number - ancestor.number);+ ancestor.change += change;+ node.change -= change;+ node.shift += shift;+ node.prelim += shift;+ node.mod += shift;+ }+ function d3_layout_treeAncestor(vim, node, ancestor) {+ return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor;+ }+ function d3_layout_treemapPadNull(node) {+ return {+ x: node.x,+ y: node.y,+ dx: node.dx,+ dy: node.dy+ };+ }+ function d3_layout_treemapPad(node, padding) {+ var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];+ if (dx < 0) {+ x += dx / 2;+ dx = 0;+ }+ if (dy < 0) {+ y += dy / 2;+ dy = 0;+ }+ return {+ x: x,+ y: y,+ dx: dx,+ dy: dy+ };+ }+ function d3_dsv(delimiter, mimeType) {+ function dsv(url, callback) {+ d3.text(url, mimeType, function(text) {+ callback(text && dsv.parse(text));+ });+ }+ function formatRow(row) {+ return row.map(formatValue).join(delimiter);+ }+ function formatValue(text) {+ return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;+ }+ var reParse = new RegExp("\r\n|[" + delimiter + "\r\n]", "g"), reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);+ dsv.parse = function(text) {+ var header;+ return dsv.parseRows(text, function(row, i) {+ if (i) {+ var o = {}, j = -1, m = header.length;+ while (++j < m) o[header[j]] = row[j];+ return o;+ } else {+ header = row;+ return null;+ }+ });+ };+ dsv.parseRows = function(text, f) {+ function token() {+ if (reParse.lastIndex >= text.length) return EOF;+ if (eol) {+ eol = false;+ return EOL;+ }+ var j = reParse.lastIndex;+ if (text.charCodeAt(j) === 34) {+ var i = j;+ while (i++ < text.length) {+ if (text.charCodeAt(i) === 34) {+ if (text.charCodeAt(i + 1) !== 34) break;+ i++;+ }+ }+ reParse.lastIndex = i + 2;+ var c = text.charCodeAt(i + 1);+ if (c === 13) {+ eol = true;+ if (text.charCodeAt(i + 2) === 10) reParse.lastIndex++;+ } else if (c === 10) {+ eol = true;+ }+ return text.substring(j + 1, i).replace(/""/g, '"');+ }+ var m = reParse.exec(text);+ if (m) {+ eol = m[0].charCodeAt(0) !== delimiterCode;+ return text.substring(j, m.index);+ }+ reParse.lastIndex = text.length;+ return text.substring(j);+ }+ var EOL = {}, EOF = {}, rows = [], n = 0, t, eol;+ reParse.lastIndex = 0;+ while ((t = token()) !== EOF) {+ var a = [];+ while (t !== EOL && t !== EOF) {+ a.push(t);+ t = token();+ }+ if (f && !(a = f(a, n++))) continue;+ rows.push(a);+ }+ return rows;+ };+ dsv.format = function(rows) {+ return rows.map(formatRow).join("\n");+ };+ return dsv;+ }+ function d3_geo_type(types, defaultValue) {+ return function(object) {+ return object && types.hasOwnProperty(object.type) ? types[object.type](object) : defaultValue;+ };+ }+ function d3_path_circle(radius) {+ return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + +2 * radius + "z";+ }+ function d3_geo_bounds(o, f) {+ if (d3_geo_boundsTypes.hasOwnProperty(o.type)) d3_geo_boundsTypes[o.type](o, f);+ }+ function d3_geo_boundsFeature(o, f) {+ d3_geo_bounds(o.geometry, f);+ }+ function d3_geo_boundsFeatureCollection(o, f) {+ for (var a = o.features, i = 0, n = a.length; i < n; i++) {+ d3_geo_bounds(a[i].geometry, f);+ }+ }+ function d3_geo_boundsGeometryCollection(o, f) {+ for (var a = o.geometries, i = 0, n = a.length; i < n; i++) {+ d3_geo_bounds(a[i], f);+ }+ }+ function d3_geo_boundsLineString(o, f) {+ for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) {+ f.apply(null, a[i]);+ }+ }+ function d3_geo_boundsMultiLineString(o, f) {+ for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) {+ for (var b = a[i], j = 0, m = b.length; j < m; j++) {+ f.apply(null, b[j]);+ }+ }+ }+ function d3_geo_boundsMultiPolygon(o, f) {+ for (var a = o.coordinates, i = 0, n = a.length; i < n; i++) {+ for (var b = a[i][0], j = 0, m = b.length; j < m; j++) {+ f.apply(null, b[j]);+ }+ }+ }+ function d3_geo_boundsPoint(o, f) {+ f.apply(null, o.coordinates);+ }+ function d3_geo_boundsPolygon(o, f) {+ for (var a = o.coordinates[0], i = 0, n = a.length; i < n; i++) {+ f.apply(null, a[i]);+ }+ }+ function d3_geo_greatArcSource(d) {+ return d.source;+ }+ function d3_geo_greatArcTarget(d) {+ return d.target;+ }+ function d3_geo_greatArcInterpolator() {+ function interpolate(t) {+ var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;+ return [ Math.atan2(y, x) / d3_geo_radians, Math.atan2(z, Math.sqrt(x * x + y * y)) / d3_geo_radians ];+ }+ var x0, y0, cy0, sy0, kx0, ky0, x1, y1, cy1, sy1, kx1, ky1, d, k;+ interpolate.distance = function() {+ if (d == null) k = 1 / Math.sin(d = Math.acos(Math.max(-1, Math.min(1, sy0 * sy1 + cy0 * cy1 * Math.cos(x1 - x0)))));+ return d;+ };+ interpolate.source = function(_) {+ var cx0 = Math.cos(x0 = _[0] * d3_geo_radians), sx0 = Math.sin(x0);+ cy0 = Math.cos(y0 = _[1] * d3_geo_radians);+ sy0 = Math.sin(y0);+ kx0 = cy0 * cx0;+ ky0 = cy0 * sx0;+ d = null;+ return interpolate;+ };+ interpolate.target = function(_) {+ var cx1 = Math.cos(x1 = _[0] * d3_geo_radians), sx1 = Math.sin(x1);+ cy1 = Math.cos(y1 = _[1] * d3_geo_radians);+ sy1 = Math.sin(y1);+ kx1 = cy1 * cx1;+ ky1 = cy1 * sx1;+ d = null;+ return interpolate;+ };+ return interpolate;+ }+ function d3_geo_greatArcInterpolate(a, b) {+ var i = d3_geo_greatArcInterpolator().source(a).target(b);+ i.distance();+ return i;+ }+ function d3_geom_contourStart(grid) {+ var x = 0, y = 0;+ while (true) {+ if (grid(x, y)) {+ return [ x, y ];+ }+ if (x === 0) {+ x = y + 1;+ y = 0;+ } else {+ x = x - 1;+ y = y + 1;+ }+ }+ }+ function d3_geom_hullCCW(i1, i2, i3, v) {+ var t, a, b, c, d, e, f;+ t = v[i1];+ a = t[0];+ b = t[1];+ t = v[i2];+ c = t[0];+ d = t[1];+ t = v[i3];+ e = t[0];+ f = t[1];+ return (f - b) * (c - a) - (d - b) * (e - a) > 0;+ }+ function d3_geom_polygonInside(p, a, b) {+ return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);+ }+ function d3_geom_polygonIntersect(c, d, a, b) {+ var x1 = c[0], x2 = d[0], x3 = a[0], x4 = b[0], y1 = c[1], y2 = d[1], y3 = a[1], y4 = b[1], x13 = x1 - x3, x21 = x2 - x1, x43 = x4 - x3, y13 = y1 - y3, y21 = y2 - y1, y43 = y4 - y3, ua = (x43 * y13 - y43 * x13) / (y43 * x21 - x43 * y21);+ return [ x1 + ua * x21, y1 + ua * y21 ];+ }+ function d3_voronoi_tessellate(vertices, callback) {+ var Sites = {+ list: vertices.map(function(v, i) {+ return {+ index: i,+ x: v[0],+ y: v[1]+ };+ }).sort(function(a, b) {+ return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0;+ }),+ bottomSite: null+ };+ var EdgeList = {+ list: [],+ leftEnd: null,+ rightEnd: null,+ init: function() {+ EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l");+ EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l");+ EdgeList.leftEnd.r = EdgeList.rightEnd;+ EdgeList.rightEnd.l = EdgeList.leftEnd;+ EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd);+ },+ createHalfEdge: function(edge, side) {+ return {+ edge: edge,+ side: side,+ vertex: null,+ l: null,+ r: null+ };+ },+ insert: function(lb, he) {+ he.l = lb;+ he.r = lb.r;+ lb.r.l = he;+ lb.r = he;+ },+ leftBound: function(p) {+ var he = EdgeList.leftEnd;+ do {+ he = he.r;+ } while (he != EdgeList.rightEnd && Geom.rightOf(he, p));+ he = he.l;+ return he;+ },+ del: function(he) {+ he.l.r = he.r;+ he.r.l = he.l;+ he.edge = null;+ },+ right: function(he) {+ return he.r;+ },+ left: function(he) {+ return he.l;+ },+ leftRegion: function(he) {+ return he.edge == null ? Sites.bottomSite : he.edge.region[he.side];+ },+ rightRegion: function(he) {+ return he.edge == null ? Sites.bottomSite : he.edge.region[d3_voronoi_opposite[he.side]];+ }+ };+ var Geom = {+ bisect: function(s1, s2) {+ var newEdge = {+ region: {+ l: s1,+ r: s2+ },+ ep: {+ l: null,+ r: null+ }+ };+ var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy;+ newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5;+ if (adx > ady) {+ newEdge.a = 1;+ newEdge.b = dy / dx;+ newEdge.c /= dx;+ } else {+ newEdge.b = 1;+ newEdge.a = dx / dy;+ newEdge.c /= dy;+ }+ return newEdge;+ },+ intersect: function(el1, el2) {+ var e1 = el1.edge, e2 = el2.edge;+ if (!e1 || !e2 || e1.region.r == e2.region.r) {+ return null;+ }+ var d = e1.a * e2.b - e1.b * e2.a;+ if (Math.abs(d) < 1e-10) {+ return null;+ }+ var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e;+ if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) {+ el = el1;+ e = e1;+ } else {+ el = el2;+ e = e2;+ }+ var rightOfSite = xint >= e.region.r.x;+ if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") {+ return null;+ }+ return {+ x: xint,+ y: yint+ };+ },+ rightOf: function(he, p) {+ var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x;+ if (rightOfSite && he.side === "l") {+ return 1;+ }+ if (!rightOfSite && he.side === "r") {+ return 0;+ }+ if (e.a === 1) {+ var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0;+ if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) {+ above = fast = dyp >= e.b * dxp;+ } else {+ above = p.x + p.y * e.b > e.c;+ if (e.b < 0) {+ above = !above;+ }+ if (!above) {+ fast = 1;+ }+ }+ if (!fast) {+ var dxs = topsite.x - e.region.l.x;+ above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b);+ if (e.b < 0) {+ above = !above;+ }+ }+ } else {+ var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y;+ above = t1 * t1 > t2 * t2 + t3 * t3;+ }+ return he.side === "l" ? above : !above;+ },+ endPoint: function(edge, side, site) {+ edge.ep[side] = site;+ if (!edge.ep[d3_voronoi_opposite[side]]) return;+ callback(edge);+ },+ distance: function(s, t) {+ var dx = s.x - t.x, dy = s.y - t.y;+ return Math.sqrt(dx * dx + dy * dy);+ }+ };+ var EventQueue = {+ list: [],+ insert: function(he, site, offset) {+ he.vertex = site;+ he.ystar = site.y + offset;+ for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) {+ var next = list[i];+ if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) {+ continue;+ } else {+ break;+ }+ }+ list.splice(i, 0, he);+ },+ del: function(he) {+ for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {}+ ls.splice(i, 1);+ },+ empty: function() {+ return EventQueue.list.length === 0;+ },+ nextEvent: function(he) {+ for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) {+ if (ls[i] == he) return ls[i + 1];+ }+ return null;+ },+ min: function() {+ var elem = EventQueue.list[0];+ return {+ x: elem.vertex.x,+ y: elem.ystar+ };+ },+ extractMin: function() {+ return EventQueue.list.shift();+ }+ };+ EdgeList.init();+ Sites.bottomSite = Sites.list.shift();+ var newSite = Sites.list.shift(), newIntStar;+ var lbnd, rbnd, llbnd, rrbnd, bisector;+ var bot, top, temp, p, v;+ var e, pm;+ while (true) {+ if (!EventQueue.empty()) {+ newIntStar = EventQueue.min();+ }+ if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) {+ lbnd = EdgeList.leftBound(newSite);+ rbnd = EdgeList.right(lbnd);+ bot = EdgeList.rightRegion(lbnd);+ e = Geom.bisect(bot, newSite);+ bisector = EdgeList.createHalfEdge(e, "l");+ EdgeList.insert(lbnd, bisector);+ p = Geom.intersect(lbnd, bisector);+ if (p) {+ EventQueue.del(lbnd);+ EventQueue.insert(lbnd, p, Geom.distance(p, newSite));+ }+ lbnd = bisector;+ bisector = EdgeList.createHalfEdge(e, "r");+ EdgeList.insert(lbnd, bisector);+ p = Geom.intersect(bisector, rbnd);+ if (p) {+ EventQueue.insert(bisector, p, Geom.distance(p, newSite));+ }+ newSite = Sites.list.shift();+ } else if (!EventQueue.empty()) {+ lbnd = EventQueue.extractMin();+ llbnd = EdgeList.left(lbnd);+ rbnd = EdgeList.right(lbnd);+ rrbnd = EdgeList.right(rbnd);+ bot = EdgeList.leftRegion(lbnd);+ top = EdgeList.rightRegion(rbnd);+ v = lbnd.vertex;+ Geom.endPoint(lbnd.edge, lbnd.side, v);+ Geom.endPoint(rbnd.edge, rbnd.side, v);+ EdgeList.del(lbnd);+ EventQueue.del(rbnd);+ EdgeList.del(rbnd);+ pm = "l";+ if (bot.y > top.y) {+ temp = bot;+ bot = top;+ top = temp;+ pm = "r";+ }+ e = Geom.bisect(bot, top);+ bisector = EdgeList.createHalfEdge(e, pm);+ EdgeList.insert(llbnd, bisector);+ Geom.endPoint(e, d3_voronoi_opposite[pm], v);+ p = Geom.intersect(llbnd, bisector);+ if (p) {+ EventQueue.del(llbnd);+ EventQueue.insert(llbnd, p, Geom.distance(p, bot));+ }+ p = Geom.intersect(bisector, rrbnd);+ if (p) {+ EventQueue.insert(bisector, p, Geom.distance(p, bot));+ }+ } else {+ break;+ }+ }+ for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) {+ callback(lbnd.edge);+ }+ }+ function d3_geom_quadtreeNode() {+ return {+ leaf: true,+ nodes: [],+ point: null+ };+ }+ function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {+ if (!f(node, x1, y1, x2, y2)) {+ var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;+ if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);+ if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);+ if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);+ if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);+ }+ }+ function d3_geom_quadtreePoint(p) {+ return {+ x: p[0],+ y: p[1]+ };+ }+ function d3_time_utc() {+ this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);+ }+ function d3_time_formatAbbreviate(name) {+ return name.substring(0, 3);+ }+ function d3_time_parse(date, template, string, j) {+ var c, p, i = 0, n = template.length, m = string.length;+ while (i < n) {+ if (j >= m) return -1;+ c = template.charCodeAt(i++);+ if (c == 37) {+ p = d3_time_parsers[template.charAt(i++)];+ if (!p || (j = p(date, string, j)) < 0) return -1;+ } else if (c != string.charCodeAt(j++)) {+ return -1;+ }+ }+ return j;+ }+ function d3_time_formatRe(names) {+ return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");+ }+ function d3_time_formatLookup(names) {+ var map = new d3_Map, i = -1, n = names.length;+ while (++i < n) map.set(names[i].toLowerCase(), i);+ return map;+ }+ function d3_time_parseWeekdayAbbrev(date, string, i) {+ d3_time_dayAbbrevRe.lastIndex = 0;+ var n = d3_time_dayAbbrevRe.exec(string.substring(i));+ return n ? i += n[0].length : -1;+ }+ function d3_time_parseWeekday(date, string, i) {+ d3_time_dayRe.lastIndex = 0;+ var n = d3_time_dayRe.exec(string.substring(i));+ return n ? i += n[0].length : -1;+ }+ function d3_time_parseMonthAbbrev(date, string, i) {+ d3_time_monthAbbrevRe.lastIndex = 0;+ var n = d3_time_monthAbbrevRe.exec(string.substring(i));+ return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;+ }+ function d3_time_parseMonth(date, string, i) {+ d3_time_monthRe.lastIndex = 0;+ var n = d3_time_monthRe.exec(string.substring(i));+ return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;+ }+ function d3_time_parseLocaleFull(date, string, i) {+ return d3_time_parse(date, d3_time_formats.c.toString(), string, i);+ }+ function d3_time_parseLocaleDate(date, string, i) {+ return d3_time_parse(date, d3_time_formats.x.toString(), string, i);+ }+ function d3_time_parseLocaleTime(date, string, i) {+ return d3_time_parse(date, d3_time_formats.X.toString(), string, i);+ }+ function d3_time_parseFullYear(date, string, i) {+ d3_time_numberRe.lastIndex = 0;+ var n = d3_time_numberRe.exec(string.substring(i, i + 4));+ return n ? (date.y = +n[0], i += n[0].length) : -1;+ }+ function d3_time_parseYear(date, string, i) {+ d3_time_numberRe.lastIndex = 0;+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));+ return n ? (date.y = d3_time_expandYear(+n[0]), i += n[0].length) : -1;+ }+ function d3_time_expandYear(d) {+ return d + (d > 68 ? 1900 : 2e3);+ }+ function d3_time_parseMonthNumber(date, string, i) {+ d3_time_numberRe.lastIndex = 0;+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));+ return n ? (date.m = n[0] - 1, i += n[0].length) : -1;+ }+ function d3_time_parseDay(date, string, i) {+ d3_time_numberRe.lastIndex = 0;+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));+ return n ? (date.d = +n[0], i += n[0].length) : -1;+ }+ function d3_time_parseHour24(date, string, i) {+ d3_time_numberRe.lastIndex = 0;+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));+ return n ? (date.H = +n[0], i += n[0].length) : -1;+ }+ function d3_time_parseMinutes(date, string, i) {+ d3_time_numberRe.lastIndex = 0;+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));+ return n ? (date.M = +n[0], i += n[0].length) : -1;+ }+ function d3_time_parseSeconds(date, string, i) {+ d3_time_numberRe.lastIndex = 0;+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));+ return n ? (date.S = +n[0], i += n[0].length) : -1;+ }+ function d3_time_parseMilliseconds(date, string, i) {+ d3_time_numberRe.lastIndex = 0;+ var n = d3_time_numberRe.exec(string.substring(i, i + 3));+ return n ? (date.L = +n[0], i += n[0].length) : -1;+ }+ function d3_time_parseAmPm(date, string, i) {+ var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase());+ return n == null ? -1 : (date.p = n, i);+ }+ function d3_time_zone(d) {+ var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(Math.abs(z) / 60), zm = Math.abs(z) % 60;+ return zs + d3_time_zfill2(zh) + d3_time_zfill2(zm);+ }+ function d3_time_formatIsoNative(date) {+ return date.toISOString();+ }+ function d3_time_interval(local, step, number) {+ function round(date) {+ var d0 = local(date), d1 = offset(d0, 1);+ return date - d0 < d1 - date ? d0 : d1;+ }+ function ceil(date) {+ step(date = local(new d3_time(date - 1)), 1);+ return date;+ }+ function offset(date, k) {+ step(date = new d3_time(+date), k);+ return date;+ }+ function range(t0, t1, dt) {+ var time = ceil(t0), times = [];+ if (dt > 1) {+ while (time < t1) {+ if (!(number(time) % dt)) times.push(new Date(+time));+ step(time, 1);+ }+ } else {+ while (time < t1) times.push(new Date(+time)), step(time, 1);+ }+ return times;+ }+ function range_utc(t0, t1, dt) {+ try {+ d3_time = d3_time_utc;+ var utc = new d3_time_utc;+ utc._ = t0;+ return range(utc, t1, dt);+ } finally {+ d3_time = Date;+ }+ }+ local.floor = local;+ local.round = round;+ local.ceil = ceil;+ local.offset = offset;+ local.range = range;+ var utc = local.utc = d3_time_interval_utc(local);+ utc.floor = utc;+ utc.round = d3_time_interval_utc(round);+ utc.ceil = d3_time_interval_utc(ceil);+ utc.offset = d3_time_interval_utc(offset);+ utc.range = range_utc;+ return local;+ }+ function d3_time_interval_utc(method) {+ return function(date, k) {+ try {+ d3_time = d3_time_utc;+ var utc = new d3_time_utc;+ utc._ = date;+ return method(utc, k)._;+ } finally {+ d3_time = Date;+ }+ };+ }+ function d3_time_scale(linear, methods, format) {+ function scale(x) {+ return linear(x);+ }+ scale.invert = function(x) {+ return d3_time_scaleDate(linear.invert(x));+ };+ scale.domain = function(x) {+ if (!arguments.length) return linear.domain().map(d3_time_scaleDate);+ linear.domain(x);+ return scale;+ };+ scale.nice = function(m) {+ return scale.domain(d3_scale_nice(scale.domain(), function() {+ return m;+ }));+ };+ scale.ticks = function(m, k) {+ var extent = d3_time_scaleExtent(scale.domain());+ if (typeof m !== "function") {+ var span = extent[1] - extent[0], target = span / m, i = d3.bisect(d3_time_scaleSteps, target);+ if (i == d3_time_scaleSteps.length) return methods.year(extent, m);+ if (!i) return linear.ticks(m).map(d3_time_scaleDate);+ if (Math.log(target / d3_time_scaleSteps[i - 1]) < Math.log(d3_time_scaleSteps[i] / target)) --i;+ m = methods[i];+ k = m[1];+ m = m[0].range;+ }+ return m(extent[0], new Date(+extent[1] + 1), k);+ };+ scale.tickFormat = function() {+ return format;+ };+ scale.copy = function() {+ return d3_time_scale(linear.copy(), methods, format);+ };+ return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");+ }+ function d3_time_scaleExtent(domain) {+ var start = domain[0], stop = domain[domain.length - 1];+ return start < stop ? [ start, stop ] : [ stop, start ];+ }+ function d3_time_scaleDate(t) {+ return new Date(t);+ }+ function d3_time_scaleFormat(formats) {+ return function(date) {+ var i = formats.length - 1, f = formats[i];+ while (!f[1](date)) f = formats[--i];+ return f[0](date);+ };+ }+ function d3_time_scaleSetYear(y) {+ var d = new Date(y, 0, 1);+ d.setFullYear(y);+ return d;+ }+ function d3_time_scaleGetYear(d) {+ var y = d.getFullYear(), d0 = d3_time_scaleSetYear(y), d1 = d3_time_scaleSetYear(y + 1);+ return y + (d - d0) / (d1 - d0);+ }+ function d3_time_scaleUTCSetYear(y) {+ var d = new Date(Date.UTC(y, 0, 1));+ d.setUTCFullYear(y);+ return d;+ }+ function d3_time_scaleUTCGetYear(d) {+ var y = d.getUTCFullYear(), d0 = d3_time_scaleUTCSetYear(y), d1 = d3_time_scaleUTCSetYear(y + 1);+ return y + (d - d0) / (d1 - d0);+ }+ if (!Date.now) Date.now = function() {+ return +(new Date);+ };+ try {+ document.createElement("div").style.setProperty("opacity", 0, "");+ } catch (error) {+ var d3_style_prototype = CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty;+ d3_style_prototype.setProperty = function(name, value, priority) {+ d3_style_setProperty.call(this, name, value + "", priority);+ };+ }+ d3 = {+ version: "2.10.3"+ };+ var d3_array = d3_arraySlice;+ try {+ d3_array(document.documentElement.childNodes)[0].nodeType;+ } catch (e) {+ d3_array = d3_arrayCopy;+ }+ var d3_arraySubclass = [].__proto__ ? function(array, prototype) {+ array.__proto__ = prototype;+ } : function(array, prototype) {+ for (var property in prototype) array[property] = prototype[property];+ };+ d3.map = function(object) {+ var map = new d3_Map;+ for (var key in object) map.set(key, object[key]);+ return map;+ };+ d3_class(d3_Map, {+ has: function(key) {+ return d3_map_prefix + key in this;+ },+ get: function(key) {+ return this[d3_map_prefix + key];+ },+ set: function(key, value) {+ return this[d3_map_prefix + key] = value;+ },+ remove: function(key) {+ key = d3_map_prefix + key;+ return key in this && delete this[key];+ },+ keys: function() {+ var keys = [];+ this.forEach(function(key) {+ keys.push(key);+ });+ return keys;+ },+ values: function() {+ var values = [];+ this.forEach(function(key, value) {+ values.push(value);+ });+ return values;+ },+ entries: function() {+ var entries = [];+ this.forEach(function(key, value) {+ entries.push({+ key: key,+ value: value+ });+ });+ return entries;+ },+ forEach: function(f) {+ for (var key in this) {+ if (key.charCodeAt(0) === d3_map_prefixCode) {+ f.call(this, key.substring(1), this[key]);+ }+ }+ }+ });+ var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);+ d3.functor = d3_functor;+ d3.rebind = function(target, source) {+ var i = 1, n = arguments.length, method;+ while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);+ return target;+ };+ d3.ascending = function(a, b) {+ return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;+ };+ d3.descending = function(a, b) {+ return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;+ };+ d3.mean = function(array, f) {+ var n = array.length, a, m = 0, i = -1, j = 0;+ if (arguments.length === 1) {+ while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;+ } else {+ while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;+ }+ return j ? m : undefined;+ };+ d3.median = function(array, f) {+ if (arguments.length > 1) array = array.map(f);+ array = array.filter(d3_number);+ return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;+ };+ d3.min = function(array, f) {+ var i = -1, n = array.length, a, b;+ if (arguments.length === 1) {+ while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;+ while (++i < n) if ((b = array[i]) != null && a > b) a = b;+ } else {+ while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;+ while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;+ }+ return a;+ };+ d3.max = function(array, f) {+ var i = -1, n = array.length, a, b;+ if (arguments.length === 1) {+ while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;+ while (++i < n) if ((b = array[i]) != null && b > a) a = b;+ } else {+ while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;+ while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;+ }+ return a;+ };+ d3.extent = function(array, f) {+ var i = -1, n = array.length, a, b, c;+ if (arguments.length === 1) {+ while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined;+ while (++i < n) if ((b = array[i]) != null) {+ if (a > b) a = b;+ if (c < b) c = b;+ }+ } else {+ while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined;+ while (++i < n) if ((b = f.call(array, array[i], i)) != null) {+ if (a > b) a = b;+ if (c < b) c = b;+ }+ }+ return [ a, c ];+ };+ d3.random = {+ normal: function(µ, σ) {+ var n = arguments.length;+ if (n < 2) σ = 1;+ if (n < 1) µ = 0;+ return function() {+ var x, y, r;+ do {+ x = Math.random() * 2 - 1;+ y = Math.random() * 2 - 1;+ r = x * x + y * y;+ } while (!r || r > 1);+ return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);+ };+ },+ logNormal: function(µ, σ) {+ var n = arguments.length;+ if (n < 2) σ = 1;+ if (n < 1) µ = 0;+ var random = d3.random.normal();+ return function() {+ return Math.exp(µ + σ * random());+ };+ },+ irwinHall: function(m) {+ return function() {+ for (var s = 0, j = 0; j < m; j++) s += Math.random();+ return s / m;+ };+ }+ };+ d3.sum = function(array, f) {+ var s = 0, n = array.length, a, i = -1;+ if (arguments.length === 1) {+ while (++i < n) if (!isNaN(a = +array[i])) s += a;+ } else {+ while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a;+ }+ return s;+ };+ d3.quantile = function(values, p) {+ var H = (values.length - 1) * p + 1, h = Math.floor(H), v = values[h - 1], e = H - h;+ return e ? v + e * (values[h] - v) : v;+ };+ d3.transpose = function(matrix) {+ return d3.zip.apply(d3, matrix);+ };+ d3.zip = function() {+ if (!(n = arguments.length)) return [];+ for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {+ for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {+ zip[j] = arguments[j][i];+ }+ }+ return zips;+ };+ d3.bisector = function(f) {+ return {+ left: function(a, x, lo, hi) {+ if (arguments.length < 3) lo = 0;+ if (arguments.length < 4) hi = a.length;+ while (lo < hi) {+ var mid = lo + hi >>> 1;+ if (f.call(a, a[mid], mid) < x) lo = mid + 1; else hi = mid;+ }+ return lo;+ },+ right: function(a, x, lo, hi) {+ if (arguments.length < 3) lo = 0;+ if (arguments.length < 4) hi = a.length;+ while (lo < hi) {+ var mid = lo + hi >>> 1;+ if (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1;+ }+ return lo;+ }+ };+ };+ var d3_bisector = d3.bisector(function(d) {+ return d;+ });+ d3.bisectLeft = d3_bisector.left;+ d3.bisect = d3.bisectRight = d3_bisector.right;+ d3.first = function(array, f) {+ var i = 0, n = array.length, a = array[0], b;+ if (arguments.length === 1) f = d3.ascending;+ while (++i < n) {+ if (f.call(array, a, b = array[i]) > 0) {+ a = b;+ }+ }+ return a;+ };+ d3.last = function(array, f) {+ var i = 0, n = array.length, a = array[0], b;+ if (arguments.length === 1) f = d3.ascending;+ while (++i < n) {+ if (f.call(array, a, b = array[i]) <= 0) {+ a = b;+ }+ }+ return a;+ };+ d3.nest = function() {+ function map(array, depth) {+ if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;+ var i = -1, n = array.length, key = keys[depth++], keyValue, object, valuesByKey = new d3_Map, values, o = {};+ while (++i < n) {+ if (values = valuesByKey.get(keyValue = key(object = array[i]))) {+ values.push(object);+ } else {+ valuesByKey.set(keyValue, [ object ]);+ }+ }+ valuesByKey.forEach(function(keyValue, values) {+ o[keyValue] = map(values, depth);+ });+ return o;+ }+ function entries(map, depth) {+ if (depth >= keys.length) return map;+ var a = [], sortKey = sortKeys[depth++], key;+ for (key in map) {+ a.push({+ key: key,+ values: entries(map[key], depth)+ });+ }+ if (sortKey) a.sort(function(a, b) {+ return sortKey(a.key, b.key);+ });+ return a;+ }+ var nest = {}, keys = [], sortKeys = [], sortValues, rollup;+ nest.map = function(array) {+ return map(array, 0);+ };+ nest.entries = function(array) {+ return entries(map(array, 0), 0);+ };+ nest.key = function(d) {+ keys.push(d);+ return nest;+ };+ nest.sortKeys = function(order) {+ sortKeys[keys.length - 1] = order;+ return nest;+ };+ nest.sortValues = function(order) {+ sortValues = order;+ return nest;+ };+ nest.rollup = function(f) {+ rollup = f;+ return nest;+ };+ return nest;+ };+ d3.keys = function(map) {+ var keys = [];+ for (var key in map) keys.push(key);+ return keys;+ };+ d3.values = function(map) {+ var values = [];+ for (var key in map) values.push(map[key]);+ return values;+ };+ d3.entries = function(map) {+ var entries = [];+ for (var key in map) entries.push({+ key: key,+ value: map[key]+ });+ return entries;+ };+ d3.permute = function(array, indexes) {+ var permutes = [], i = -1, n = indexes.length;+ while (++i < n) permutes[i] = array[indexes[i]];+ return permutes;+ };+ d3.merge = function(arrays) {+ return Array.prototype.concat.apply([], arrays);+ };+ d3.split = function(array, f) {+ var arrays = [], values = [], value, i = -1, n = array.length;+ if (arguments.length < 2) f = d3_splitter;+ while (++i < n) {+ if (f.call(values, value = array[i], i)) {+ values = [];+ } else {+ if (!values.length) arrays.push(values);+ values.push(value);+ }+ }+ return arrays;+ };+ d3.range = function(start, stop, step) {+ if (arguments.length < 3) {+ step = 1;+ if (arguments.length < 2) {+ stop = start;+ start = 0;+ }+ }+ if ((stop - start) / step === Infinity) throw new Error("infinite range");+ var range = [], k = d3_range_integerScale(Math.abs(step)), i = -1, j;+ start *= k, stop *= k, step *= k;+ if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k);+ return range;+ };+ d3.requote = function(s) {+ return s.replace(d3_requote_re, "\\$&");+ };+ var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;+ d3.round = function(x, n) {+ return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);+ };+ d3.xhr = function(url, mime, callback) {+ var req = new XMLHttpRequest;+ if (arguments.length < 3) callback = mime, mime = null; else if (mime && req.overrideMimeType) req.overrideMimeType(mime);+ req.open("GET", url, true);+ if (mime) req.setRequestHeader("Accept", mime);+ req.onreadystatechange = function() {+ if (req.readyState === 4) {+ var s = req.status;+ callback(!s && req.response || s >= 200 && s < 300 || s === 304 ? req : null);+ }+ };+ req.send(null);+ };+ d3.text = function(url, mime, callback) {+ function ready(req) {+ callback(req && req.responseText);+ }+ if (arguments.length < 3) {+ callback = mime;+ mime = null;+ }+ d3.xhr(url, mime, ready);+ };+ d3.json = function(url, callback) {+ d3.text(url, "application/json", function(text) {+ callback(text ? JSON.parse(text) : null);+ });+ };+ d3.html = function(url, callback) {+ d3.text(url, "text/html", function(text) {+ if (text != null) {+ var range = document.createRange();+ range.selectNode(document.body);+ text = range.createContextualFragment(text);+ }+ callback(text);+ });+ };+ d3.xml = function(url, mime, callback) {+ function ready(req) {+ callback(req && req.responseXML);+ }+ if (arguments.length < 3) {+ callback = mime;+ mime = null;+ }+ d3.xhr(url, mime, ready);+ };+ var d3_nsPrefix = {+ svg: "http://www.w3.org/2000/svg",+ xhtml: "http://www.w3.org/1999/xhtml",+ xlink: "http://www.w3.org/1999/xlink",+ xml: "http://www.w3.org/XML/1998/namespace",+ xmlns: "http://www.w3.org/2000/xmlns/"+ };+ d3.ns = {+ prefix: d3_nsPrefix,+ qualify: function(name) {+ var i = name.indexOf(":"), prefix = name;+ if (i >= 0) {+ prefix = name.substring(0, i);+ name = name.substring(i + 1);+ }+ return d3_nsPrefix.hasOwnProperty(prefix) ? {+ space: d3_nsPrefix[prefix],+ local: name+ } : name;+ }+ };+ d3.dispatch = function() {+ var dispatch = new d3_dispatch, i = -1, n = arguments.length;+ while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);+ return dispatch;+ };+ d3_dispatch.prototype.on = function(type, listener) {+ var i = type.indexOf("."), name = "";+ if (i > 0) {+ name = type.substring(i + 1);+ type = type.substring(0, i);+ }+ return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);+ };+ d3.format = function(specifier) {+ var match = d3_format_re.exec(specifier), fill = match[1] || " ", sign = match[3] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false;+ if (precision) precision = +precision.substring(1);+ if (zfill) {+ fill = "0";+ if (comma) width -= Math.floor((width - 1) / 4);+ }+ switch (type) {+ case "n":+ comma = true;+ type = "g";+ break;+ case "%":+ scale = 100;+ suffix = "%";+ type = "f";+ break;+ case "p":+ scale = 100;+ suffix = "%";+ type = "r";+ break;+ case "d":+ integer = true;+ precision = 0;+ break;+ case "s":+ scale = -1;+ type = "r";+ break;+ }+ if (type == "r" && !precision) type = "g";+ type = d3_format_types.get(type) || d3_format_typeDefault;+ return function(value) {+ if (integer && value % 1) return "";+ var negative = value < 0 && (value = -value) ? "-" : sign;+ if (scale < 0) {+ var prefix = d3.formatPrefix(value, precision);+ value = prefix.scale(value);+ suffix = prefix.symbol;+ } else {+ value *= scale;+ }+ value = type(value, precision);+ if (zfill) {+ var length = value.length + negative.length;+ if (length < width) value = (new Array(width - length + 1)).join(fill) + value;+ if (comma) value = d3_format_group(value);+ value = negative + value;+ } else {+ if (comma) value = d3_format_group(value);+ value = negative + value;+ var length = value.length;+ if (length < width) value = (new Array(width - length + 1)).join(fill) + value;+ }+ return value + suffix;+ };+ };+ var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/;+ var d3_format_types = d3.map({+ g: function(x, p) {+ return x.toPrecision(p);+ },+ e: function(x, p) {+ return x.toExponential(p);+ },+ f: function(x, p) {+ return x.toFixed(p);+ },+ r: function(x, p) {+ return d3.round(x, p = d3_format_precision(x, p)).toFixed(Math.max(0, Math.min(20, p)));+ }+ });+ var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "μ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);+ d3.formatPrefix = function(value, precision) {+ var i = 0;+ if (value) {+ if (value < 0) value *= -1;+ if (precision) value = d3.round(value, d3_format_precision(value, precision));+ i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);+ i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));+ }+ return d3_formatPrefixes[8 + i / 3];+ };+ var d3_ease_quad = d3_ease_poly(2), d3_ease_cubic = d3_ease_poly(3), d3_ease_default = function() {+ return d3_ease_identity;+ };+ var d3_ease = d3.map({+ linear: d3_ease_default,+ poly: d3_ease_poly,+ quad: function() {+ return d3_ease_quad;+ },+ cubic: function() {+ return d3_ease_cubic;+ },+ sin: function() {+ return d3_ease_sin;+ },+ exp: function() {+ return d3_ease_exp;+ },+ circle: function() {+ return d3_ease_circle;+ },+ elastic: d3_ease_elastic,+ back: d3_ease_back,+ bounce: function() {+ return d3_ease_bounce;+ }+ });+ var d3_ease_mode = d3.map({+ "in": d3_ease_identity,+ out: d3_ease_reverse,+ "in-out": d3_ease_reflect,+ "out-in": function(f) {+ return d3_ease_reflect(d3_ease_reverse(f));+ }+ });+ d3.ease = function(name) {+ var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in";+ t = d3_ease.get(t) || d3_ease_default;+ m = d3_ease_mode.get(m) || d3_ease_identity;+ return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1))));+ };+ d3.event = null;+ d3.transform = function(string) {+ var g = document.createElementNS(d3.ns.prefix.svg, "g");+ return (d3.transform = function(string) {+ g.setAttribute("transform", string);+ var t = g.transform.baseVal.consolidate();+ return new d3_transform(t ? t.matrix : d3_transformIdentity);+ })(string);+ };+ d3_transform.prototype.toString = function() {+ return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";+ };+ var d3_transformDegrees = 180 / Math.PI, d3_transformIdentity = {+ a: 1,+ b: 0,+ c: 0,+ d: 1,+ e: 0,+ f: 0+ };+ d3.interpolate = function(a, b) {+ var i = d3.interpolators.length, f;+ while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;+ return f;+ };+ d3.interpolateNumber = function(a, b) {+ b -= a;+ return function(t) {+ return a + b * t;+ };+ };+ d3.interpolateRound = function(a, b) {+ b -= a;+ return function(t) {+ return Math.round(a + b * t);+ };+ };+ d3.interpolateString = function(a, b) {+ var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o;+ d3_interpolate_number.lastIndex = 0;+ for (i = 0; m = d3_interpolate_number.exec(b); ++i) {+ if (m.index) s.push(b.substring(s0, s1 = m.index));+ q.push({+ i: s.length,+ x: m[0]+ });+ s.push(null);+ s0 = d3_interpolate_number.lastIndex;+ }+ if (s0 < b.length) s.push(b.substring(s0));+ for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {+ o = q[i];+ if (o.x == m[0]) {+ if (o.i) {+ if (s[o.i + 1] == null) {+ s[o.i - 1] += o.x;+ s.splice(o.i, 1);+ for (j = i + 1; j < n; ++j) q[j].i--;+ } else {+ s[o.i - 1] += o.x + s[o.i + 1];+ s.splice(o.i, 2);+ for (j = i + 1; j < n; ++j) q[j].i -= 2;+ }+ } else {+ if (s[o.i + 1] == null) {+ s[o.i] = o.x;+ } else {+ s[o.i] = o.x + s[o.i + 1];+ s.splice(o.i + 1, 1);+ for (j = i + 1; j < n; ++j) q[j].i--;+ }+ }+ q.splice(i, 1);+ n--;+ i--;+ } else {+ o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x));+ }+ }+ while (i < n) {+ o = q.pop();+ if (s[o.i + 1] == null) {+ s[o.i] = o.x;+ } else {+ s[o.i] = o.x + s[o.i + 1];+ s.splice(o.i + 1, 1);+ }+ n--;+ }+ if (s.length === 1) {+ return s[0] == null ? q[0].x : function() {+ return b;+ };+ }+ return function(t) {+ for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);+ return s.join("");+ };+ };+ d3.interpolateTransform = function(a, b) {+ var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;+ if (ta[0] != tb[0] || ta[1] != tb[1]) {+ s.push("translate(", null, ",", null, ")");+ q.push({+ i: 1,+ x: d3.interpolateNumber(ta[0], tb[0])+ }, {+ i: 3,+ x: d3.interpolateNumber(ta[1], tb[1])+ });+ } else if (tb[0] || tb[1]) {+ s.push("translate(" + tb + ")");+ } else {+ s.push("");+ }+ if (ra != rb) {+ if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;+ q.push({+ i: s.push(s.pop() + "rotate(", null, ")") - 2,+ x: d3.interpolateNumber(ra, rb)+ });+ } else if (rb) {+ s.push(s.pop() + "rotate(" + rb + ")");+ }+ if (wa != wb) {+ q.push({+ i: s.push(s.pop() + "skewX(", null, ")") - 2,+ x: d3.interpolateNumber(wa, wb)+ });+ } else if (wb) {+ s.push(s.pop() + "skewX(" + wb + ")");+ }+ if (ka[0] != kb[0] || ka[1] != kb[1]) {+ n = s.push(s.pop() + "scale(", null, ",", null, ")");+ q.push({+ i: n - 4,+ x: d3.interpolateNumber(ka[0], kb[0])+ }, {+ i: n - 2,+ x: d3.interpolateNumber(ka[1], kb[1])+ });+ } else if (kb[0] != 1 || kb[1] != 1) {+ s.push(s.pop() + "scale(" + kb + ")");+ }+ n = q.length;+ return function(t) {+ var i = -1, o;+ while (++i < n) s[(o = q[i]).i] = o.x(t);+ return s.join("");+ };+ };+ d3.interpolateRgb = function(a, b) {+ a = d3.rgb(a);+ b = d3.rgb(b);+ var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;+ return function(t) {+ return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));+ };+ };+ d3.interpolateHsl = function(a, b) {+ a = d3.hsl(a);+ b = d3.hsl(b);+ var h0 = a.h, s0 = a.s, l0 = a.l, h1 = b.h - h0, s1 = b.s - s0, l1 = b.l - l0;+ if (h1 > 180) h1 -= 360; else if (h1 < -180) h1 += 360;+ return function(t) {+ return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t) + "";+ };+ };+ d3.interpolateLab = function(a, b) {+ a = d3.lab(a);+ b = d3.lab(b);+ var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;+ return function(t) {+ return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";+ };+ };+ d3.interpolateHcl = function(a, b) {+ a = d3.hcl(a);+ b = d3.hcl(b);+ var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;+ if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;+ return function(t) {+ return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";+ };+ };+ d3.interpolateArray = function(a, b) {+ var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;+ for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i]));+ for (; i < na; ++i) c[i] = a[i];+ for (; i < nb; ++i) c[i] = b[i];+ return function(t) {+ for (i = 0; i < n0; ++i) c[i] = x[i](t);+ return c;+ };+ };+ d3.interpolateObject = function(a, b) {+ var i = {}, c = {}, k;+ for (k in a) {+ if (k in b) {+ i[k] = d3_interpolateByName(k)(a[k], b[k]);+ } else {+ c[k] = a[k];+ }+ }+ for (k in b) {+ if (!(k in a)) {+ c[k] = b[k];+ }+ }+ return function(t) {+ for (k in i) c[k] = i[k](t);+ return c;+ };+ };+ var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;+ d3.interpolators = [ d3.interpolateObject, function(a, b) {+ return b instanceof Array && d3.interpolateArray(a, b);+ }, function(a, b) {+ return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + "");+ }, function(a, b) {+ return (typeof b === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Color) && d3.interpolateRgb(a, b);+ }, function(a, b) {+ return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b);+ } ];+ d3_Color.prototype.toString = function() {+ return this.rgb() + "";+ };+ d3.rgb = function(r, g, b) {+ return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b);+ };+ var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color;+ d3_rgbPrototype.brighter = function(k) {+ k = Math.pow(.7, arguments.length ? k : 1);+ var r = this.r, g = this.g, b = this.b, i = 30;+ if (!r && !g && !b) return d3_rgb(i, i, i);+ if (r && r < i) r = i;+ if (g && g < i) g = i;+ if (b && b < i) b = i;+ return d3_rgb(Math.min(255, Math.floor(r / k)), Math.min(255, Math.floor(g / k)), Math.min(255, Math.floor(b / k)));+ };+ d3_rgbPrototype.darker = function(k) {+ k = Math.pow(.7, arguments.length ? k : 1);+ return d3_rgb(Math.floor(k * this.r), Math.floor(k * this.g), Math.floor(k * this.b));+ };+ d3_rgbPrototype.hsl = function() {+ return d3_rgb_hsl(this.r, this.g, this.b);+ };+ d3_rgbPrototype.toString = function() {+ return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);+ };+ var d3_rgb_names = d3.map({+ aliceblue: "#f0f8ff",+ antiquewhite: "#faebd7",+ aqua: "#00ffff",+ aquamarine: "#7fffd4",+ azure: "#f0ffff",+ beige: "#f5f5dc",+ bisque: "#ffe4c4",+ black: "#000000",+ blanchedalmond: "#ffebcd",+ blue: "#0000ff",+ blueviolet: "#8a2be2",+ brown: "#a52a2a",+ burlywood: "#deb887",+ cadetblue: "#5f9ea0",+ chartreuse: "#7fff00",+ chocolate: "#d2691e",+ coral: "#ff7f50",+ cornflowerblue: "#6495ed",+ cornsilk: "#fff8dc",+ crimson: "#dc143c",+ cyan: "#00ffff",+ darkblue: "#00008b",+ darkcyan: "#008b8b",+ darkgoldenrod: "#b8860b",+ darkgray: "#a9a9a9",+ darkgreen: "#006400",+ darkgrey: "#a9a9a9",+ darkkhaki: "#bdb76b",+ darkmagenta: "#8b008b",+ darkolivegreen: "#556b2f",+ darkorange: "#ff8c00",+ darkorchid: "#9932cc",+ darkred: "#8b0000",+ darksalmon: "#e9967a",+ darkseagreen: "#8fbc8f",+ darkslateblue: "#483d8b",+ darkslategray: "#2f4f4f",+ darkslategrey: "#2f4f4f",+ darkturquoise: "#00ced1",+ darkviolet: "#9400d3",+ deeppink: "#ff1493",+ deepskyblue: "#00bfff",+ dimgray: "#696969",+ dimgrey: "#696969",+ dodgerblue: "#1e90ff",+ firebrick: "#b22222",+ floralwhite: "#fffaf0",+ forestgreen: "#228b22",+ fuchsia: "#ff00ff",+ gainsboro: "#dcdcdc",+ ghostwhite: "#f8f8ff",+ gold: "#ffd700",+ goldenrod: "#daa520",+ gray: "#808080",+ green: "#008000",+ greenyellow: "#adff2f",+ grey: "#808080",+ honeydew: "#f0fff0",+ hotpink: "#ff69b4",+ indianred: "#cd5c5c",+ indigo: "#4b0082",+ ivory: "#fffff0",+ khaki: "#f0e68c",+ lavender: "#e6e6fa",+ lavenderblush: "#fff0f5",+ lawngreen: "#7cfc00",+ lemonchiffon: "#fffacd",+ lightblue: "#add8e6",+ lightcoral: "#f08080",+ lightcyan: "#e0ffff",+ lightgoldenrodyellow: "#fafad2",+ lightgray: "#d3d3d3",+ lightgreen: "#90ee90",+ lightgrey: "#d3d3d3",+ lightpink: "#ffb6c1",+ lightsalmon: "#ffa07a",+ lightseagreen: "#20b2aa",+ lightskyblue: "#87cefa",+ lightslategray: "#778899",+ lightslategrey: "#778899",+ lightsteelblue: "#b0c4de",+ lightyellow: "#ffffe0",+ lime: "#00ff00",+ limegreen: "#32cd32",+ linen: "#faf0e6",+ magenta: "#ff00ff",+ maroon: "#800000",+ mediumaquamarine: "#66cdaa",+ mediumblue: "#0000cd",+ mediumorchid: "#ba55d3",+ mediumpurple: "#9370db",+ mediumseagreen: "#3cb371",+ mediumslateblue: "#7b68ee",+ mediumspringgreen: "#00fa9a",+ mediumturquoise: "#48d1cc",+ mediumvioletred: "#c71585",+ midnightblue: "#191970",+ mintcream: "#f5fffa",+ mistyrose: "#ffe4e1",+ moccasin: "#ffe4b5",+ navajowhite: "#ffdead",+ navy: "#000080",+ oldlace: "#fdf5e6",+ olive: "#808000",+ olivedrab: "#6b8e23",+ orange: "#ffa500",+ orangered: "#ff4500",+ orchid: "#da70d6",+ palegoldenrod: "#eee8aa",+ palegreen: "#98fb98",+ paleturquoise: "#afeeee",+ palevioletred: "#db7093",+ papayawhip: "#ffefd5",+ peachpuff: "#ffdab9",+ peru: "#cd853f",+ pink: "#ffc0cb",+ plum: "#dda0dd",+ powderblue: "#b0e0e6",+ purple: "#800080",+ red: "#ff0000",+ rosybrown: "#bc8f8f",+ royalblue: "#4169e1",+ saddlebrown: "#8b4513",+ salmon: "#fa8072",+ sandybrown: "#f4a460",+ seagreen: "#2e8b57",+ seashell: "#fff5ee",+ sienna: "#a0522d",+ silver: "#c0c0c0",+ skyblue: "#87ceeb",+ slateblue: "#6a5acd",+ slategray: "#708090",+ slategrey: "#708090",+ snow: "#fffafa",+ springgreen: "#00ff7f",+ steelblue: "#4682b4",+ tan: "#d2b48c",+ teal: "#008080",+ thistle: "#d8bfd8",+ tomato: "#ff6347",+ turquoise: "#40e0d0",+ violet: "#ee82ee",+ wheat: "#f5deb3",+ white: "#ffffff",+ whitesmoke: "#f5f5f5",+ yellow: "#ffff00",+ yellowgreen: "#9acd32"+ });+ d3_rgb_names.forEach(function(key, value) {+ d3_rgb_names.set(key, d3_rgb_parse(value, d3_rgb, d3_hsl_rgb));+ });+ d3.hsl = function(h, s, l) {+ return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l);+ };+ var d3_hslPrototype = d3_Hsl.prototype = new d3_Color;+ d3_hslPrototype.brighter = function(k) {+ k = Math.pow(.7, arguments.length ? k : 1);+ return d3_hsl(this.h, this.s, this.l / k);+ };+ d3_hslPrototype.darker = function(k) {+ k = Math.pow(.7, arguments.length ? k : 1);+ return d3_hsl(this.h, this.s, k * this.l);+ };+ d3_hslPrototype.rgb = function() {+ return d3_hsl_rgb(this.h, this.s, this.l);+ };+ d3.hcl = function(h, c, l) {+ return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l);+ };+ var d3_hclPrototype = d3_Hcl.prototype = new d3_Color;+ d3_hclPrototype.brighter = function(k) {+ return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));+ };+ d3_hclPrototype.darker = function(k) {+ return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));+ };+ d3_hclPrototype.rgb = function() {+ return d3_hcl_lab(this.h, this.c, this.l).rgb();+ };+ d3.lab = function(l, a, b) {+ return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b);+ };+ var d3_lab_K = 18;+ var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;+ var d3_labPrototype = d3_Lab.prototype = new d3_Color;+ d3_labPrototype.brighter = function(k) {+ return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);+ };+ d3_labPrototype.darker = function(k) {+ return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);+ };+ d3_labPrototype.rgb = function() {+ return d3_lab_rgb(this.l, this.a, this.b);+ };+ var d3_select = function(s, n) {+ return n.querySelector(s);+ }, d3_selectAll = function(s, n) {+ return n.querySelectorAll(s);+ }, d3_selectRoot = document.documentElement, d3_selectMatcher = d3_selectRoot.matchesSelector || d3_selectRoot.webkitMatchesSelector || d3_selectRoot.mozMatchesSelector || d3_selectRoot.msMatchesSelector || d3_selectRoot.oMatchesSelector, d3_selectMatches = function(n, s) {+ return d3_selectMatcher.call(n, s);+ };+ if (typeof Sizzle === "function") {+ d3_select = function(s, n) {+ return Sizzle(s, n)[0] || null;+ };+ d3_selectAll = function(s, n) {+ return Sizzle.uniqueSort(Sizzle(s, n));+ };+ d3_selectMatches = Sizzle.matchesSelector;+ }+ var d3_selectionPrototype = [];+ d3.selection = function() {+ return d3_selectionRoot;+ };+ d3.selection.prototype = d3_selectionPrototype;+ d3_selectionPrototype.select = function(selector) {+ var subgroups = [], subgroup, subnode, group, node;+ if (typeof selector !== "function") selector = d3_selection_selector(selector);+ for (var j = -1, m = this.length; ++j < m; ) {+ subgroups.push(subgroup = []);+ subgroup.parentNode = (group = this[j]).parentNode;+ for (var i = -1, n = group.length; ++i < n; ) {+ if (node = group[i]) {+ subgroup.push(subnode = selector.call(node, node.__data__, i));+ if (subnode && "__data__" in node) subnode.__data__ = node.__data__;+ } else {+ subgroup.push(null);+ }+ }+ }+ return d3_selection(subgroups);+ };+ d3_selectionPrototype.selectAll = function(selector) {+ var subgroups = [], subgroup, node;+ if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);+ for (var j = -1, m = this.length; ++j < m; ) {+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {+ if (node = group[i]) {+ subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i)));+ subgroup.parentNode = node;+ }+ }+ }+ return d3_selection(subgroups);+ };+ d3_selectionPrototype.attr = function(name, value) {+ if (arguments.length < 2) {+ if (typeof name === "string") {+ var node = this.node();+ name = d3.ns.qualify(name);+ return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);+ }+ for (value in name) this.each(d3_selection_attr(value, name[value]));+ return this;+ }+ return this.each(d3_selection_attr(name, value));+ };+ d3_selectionPrototype.classed = function(name, value) {+ if (arguments.length < 2) {+ if (typeof name === "string") {+ var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1;+ if (value = node.classList) {+ while (++i < n) if (!value.contains(name[i])) return false;+ } else {+ value = node.className;+ if (value.baseVal != null) value = value.baseVal;+ while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;+ }+ return true;+ }+ for (value in name) this.each(d3_selection_classed(value, name[value]));+ return this;+ }+ return this.each(d3_selection_classed(name, value));+ };+ d3_selectionPrototype.style = function(name, value, priority) {+ var n = arguments.length;+ if (n < 3) {+ if (typeof name !== "string") {+ if (n < 2) value = "";+ for (priority in name) this.each(d3_selection_style(priority, name[priority], value));+ return this;+ }+ if (n < 2) return window.getComputedStyle(this.node(), null).getPropertyValue(name);+ priority = "";+ }+ return this.each(d3_selection_style(name, value, priority));+ };+ d3_selectionPrototype.property = function(name, value) {+ if (arguments.length < 2) {+ if (typeof name === "string") return this.node()[name];+ for (value in name) this.each(d3_selection_property(value, name[value]));+ return this;+ }+ return this.each(d3_selection_property(name, value));+ };+ d3_selectionPrototype.text = function(value) {+ return arguments.length < 1 ? this.node().textContent : this.each(typeof value === "function" ? function() {+ var v = value.apply(this, arguments);+ this.textContent = v == null ? "" : v;+ } : value == null ? function() {+ this.textContent = "";+ } : function() {+ this.textContent = value;+ });+ };+ d3_selectionPrototype.html = function(value) {+ return arguments.length < 1 ? this.node().innerHTML : this.each(typeof value === "function" ? function() {+ var v = value.apply(this, arguments);+ this.innerHTML = v == null ? "" : v;+ } : value == null ? function() {+ this.innerHTML = "";+ } : function() {+ this.innerHTML = value;+ });+ };+ d3_selectionPrototype.append = function(name) {+ function append() {+ return this.appendChild(document.createElementNS(this.namespaceURI, name));+ }+ function appendNS() {+ return this.appendChild(document.createElementNS(name.space, name.local));+ }+ name = d3.ns.qualify(name);+ return this.select(name.local ? appendNS : append);+ };+ d3_selectionPrototype.insert = function(name, before) {+ function insert() {+ return this.insertBefore(document.createElementNS(this.namespaceURI, name), d3_select(before, this));+ }+ function insertNS() {+ return this.insertBefore(document.createElementNS(name.space, name.local), d3_select(before, this));+ }+ name = d3.ns.qualify(name);+ return this.select(name.local ? insertNS : insert);+ };+ d3_selectionPrototype.remove = function() {+ return this.each(function() {+ var parent = this.parentNode;+ if (parent) parent.removeChild(this);+ });+ };+ d3_selectionPrototype.data = function(value, key) {+ function bind(group, groupData) {+ var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), n1 = Math.max(n, m), updateNodes = [], enterNodes = [], exitNodes = [], node, nodeData;+ if (key) {+ var nodeByKeyValue = new d3_Map, keyValues = [], keyValue, j = groupData.length;+ for (i = -1; ++i < n; ) {+ keyValue = key.call(node = group[i], node.__data__, i);+ if (nodeByKeyValue.has(keyValue)) {+ exitNodes[j++] = node;+ } else {+ nodeByKeyValue.set(keyValue, node);+ }+ keyValues.push(keyValue);+ }+ for (i = -1; ++i < m; ) {+ keyValue = key.call(groupData, nodeData = groupData[i], i);+ if (nodeByKeyValue.has(keyValue)) {+ updateNodes[i] = node = nodeByKeyValue.get(keyValue);+ node.__data__ = nodeData;+ enterNodes[i] = exitNodes[i] = null;+ } else {+ enterNodes[i] = d3_selection_dataNode(nodeData);+ updateNodes[i] = exitNodes[i] = null;+ }+ nodeByKeyValue.remove(keyValue);+ }+ for (i = -1; ++i < n; ) {+ if (nodeByKeyValue.has(keyValues[i])) {+ exitNodes[i] = group[i];+ }+ }+ } else {+ for (i = -1; ++i < n0; ) {+ node = group[i];+ nodeData = groupData[i];+ if (node) {+ node.__data__ = nodeData;+ updateNodes[i] = node;+ enterNodes[i] = exitNodes[i] = null;+ } else {+ enterNodes[i] = d3_selection_dataNode(nodeData);+ updateNodes[i] = exitNodes[i] = null;+ }+ }+ for (; i < m; ++i) {+ enterNodes[i] = d3_selection_dataNode(groupData[i]);+ updateNodes[i] = exitNodes[i] = null;+ }+ for (; i < n1; ++i) {+ exitNodes[i] = group[i];+ enterNodes[i] = updateNodes[i] = null;+ }+ }+ enterNodes.update = updateNodes;+ enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;+ enter.push(enterNodes);+ update.push(updateNodes);+ exit.push(exitNodes);+ }+ var i = -1, n = this.length, group, node;+ if (!arguments.length) {+ value = new Array(n = (group = this[0]).length);+ while (++i < n) {+ if (node = group[i]) {+ value[i] = node.__data__;+ }+ }+ return value;+ }+ var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);+ if (typeof value === "function") {+ while (++i < n) {+ bind(group = this[i], value.call(group, group.parentNode.__data__, i));+ }+ } else {+ while (++i < n) {+ bind(group = this[i], value);+ }+ }+ update.enter = function() {+ return enter;+ };+ update.exit = function() {+ return exit;+ };+ return update;+ };+ d3_selectionPrototype.datum = d3_selectionPrototype.map = function(value) {+ return arguments.length < 1 ? this.property("__data__") : this.property("__data__", value);+ };+ d3_selectionPrototype.filter = function(filter) {+ var subgroups = [], subgroup, group, node;+ if (typeof filter !== "function") filter = d3_selection_filter(filter);+ for (var j = 0, m = this.length; j < m; j++) {+ subgroups.push(subgroup = []);+ subgroup.parentNode = (group = this[j]).parentNode;+ for (var i = 0, n = group.length; i < n; i++) {+ if ((node = group[i]) && filter.call(node, node.__data__, i)) {+ subgroup.push(node);+ }+ }+ }+ return d3_selection(subgroups);+ };+ d3_selectionPrototype.order = function() {+ for (var j = -1, m = this.length; ++j < m; ) {+ for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {+ if (node = group[i]) {+ if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);+ next = node;+ }+ }+ }+ return this;+ };+ d3_selectionPrototype.sort = function(comparator) {+ comparator = d3_selection_sortComparator.apply(this, arguments);+ for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);+ return this.order();+ };+ d3_selectionPrototype.on = function(type, listener, capture) {+ var n = arguments.length;+ if (n < 3) {+ if (typeof type !== "string") {+ if (n < 2) listener = false;+ for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));+ return this;+ }+ if (n < 2) return (n = this.node()["__on" + type]) && n._;+ capture = false;+ }+ return this.each(d3_selection_on(type, listener, capture));+ };+ d3_selectionPrototype.each = function(callback) {+ return d3_selection_each(this, function(node, i, j) {+ callback.call(node, node.__data__, i, j);+ });+ };+ d3_selectionPrototype.call = function(callback) {+ callback.apply(this, (arguments[0] = this, arguments));+ return this;+ };+ d3_selectionPrototype.empty = function() {+ return !this.node();+ };+ d3_selectionPrototype.node = function(callback) {+ for (var j = 0, m = this.length; j < m; j++) {+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {+ var node = group[i];+ if (node) return node;+ }+ }+ return null;+ };+ d3_selectionPrototype.transition = function() {+ var subgroups = [], subgroup, node;+ for (var j = -1, m = this.length; ++j < m; ) {+ subgroups.push(subgroup = []);+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {+ subgroup.push((node = group[i]) ? {+ node: node,+ delay: d3_transitionDelay,+ duration: d3_transitionDuration+ } : null);+ }+ }+ return d3_transition(subgroups, d3_transitionId || ++d3_transitionNextId, Date.now());+ };+ var d3_selectionRoot = d3_selection([ [ document ] ]);+ d3_selectionRoot[0].parentNode = d3_selectRoot;+ d3.select = function(selector) {+ return typeof selector === "string" ? d3_selectionRoot.select(selector) : d3_selection([ [ selector ] ]);+ };+ d3.selectAll = function(selector) {+ return typeof selector === "string" ? d3_selectionRoot.selectAll(selector) : d3_selection([ d3_array(selector) ]);+ };+ var d3_selection_enterPrototype = [];+ d3.selection.enter = d3_selection_enter;+ d3.selection.enter.prototype = d3_selection_enterPrototype;+ d3_selection_enterPrototype.append = d3_selectionPrototype.append;+ d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;+ d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;+ d3_selection_enterPrototype.node = d3_selectionPrototype.node;+ d3_selection_enterPrototype.select = function(selector) {+ var subgroups = [], subgroup, subnode, upgroup, group, node;+ for (var j = -1, m = this.length; ++j < m; ) {+ upgroup = (group = this[j]).update;+ subgroups.push(subgroup = []);+ subgroup.parentNode = group.parentNode;+ for (var i = -1, n = group.length; ++i < n; ) {+ if (node = group[i]) {+ subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));+ subnode.__data__ = node.__data__;+ } else {+ subgroup.push(null);+ }+ }+ }+ return d3_selection(subgroups);+ };+ var d3_transitionPrototype = [], d3_transitionNextId = 0, d3_transitionId = 0, d3_transitionDefaultDelay = 0, d3_transitionDefaultDuration = 250, d3_transitionDefaultEase = d3.ease("cubic-in-out"), d3_transitionDelay = d3_transitionDefaultDelay, d3_transitionDuration = d3_transitionDefaultDuration, d3_transitionEase = d3_transitionDefaultEase;+ d3_transitionPrototype.call = d3_selectionPrototype.call;+ d3.transition = function(selection) {+ return arguments.length ? d3_transitionId ? selection.transition() : selection : d3_selectionRoot.transition();+ };+ d3.transition.prototype = d3_transitionPrototype;+ d3_transitionPrototype.select = function(selector) {+ var subgroups = [], subgroup, subnode, node;+ if (typeof selector !== "function") selector = d3_selection_selector(selector);+ for (var j = -1, m = this.length; ++j < m; ) {+ subgroups.push(subgroup = []);+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {+ if ((node = group[i]) && (subnode = selector.call(node.node, node.node.__data__, i))) {+ if ("__data__" in node.node) subnode.__data__ = node.node.__data__;+ subgroup.push({+ node: subnode,+ delay: node.delay,+ duration: node.duration+ });+ } else {+ subgroup.push(null);+ }+ }+ }+ return d3_transition(subgroups, this.id, this.time).ease(this.ease());+ };+ d3_transitionPrototype.selectAll = function(selector) {+ var subgroups = [], subgroup, subnodes, node;+ if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);+ for (var j = -1, m = this.length; ++j < m; ) {+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {+ if (node = group[i]) {+ subnodes = selector.call(node.node, node.node.__data__, i);+ subgroups.push(subgroup = []);+ for (var k = -1, o = subnodes.length; ++k < o; ) {+ subgroup.push({+ node: subnodes[k],+ delay: node.delay,+ duration: node.duration+ });+ }+ }+ }+ }+ return d3_transition(subgroups, this.id, this.time).ease(this.ease());+ };+ d3_transitionPrototype.filter = function(filter) {+ var subgroups = [], subgroup, group, node;+ if (typeof filter !== "function") filter = d3_selection_filter(filter);+ for (var j = 0, m = this.length; j < m; j++) {+ subgroups.push(subgroup = []);+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {+ if ((node = group[i]) && filter.call(node.node, node.node.__data__, i)) {+ subgroup.push(node);+ }+ }+ }+ return d3_transition(subgroups, this.id, this.time).ease(this.ease());+ };+ d3_transitionPrototype.attr = function(name, value) {+ if (arguments.length < 2) {+ for (value in name) this.attrTween(value, d3_tweenByName(name[value], value));+ return this;+ }+ return this.attrTween(name, d3_tweenByName(value, name));+ };+ d3_transitionPrototype.attrTween = function(nameNS, tween) {+ function attrTween(d, i) {+ var f = tween.call(this, d, i, this.getAttribute(name));+ return f === d3_tweenRemove ? (this.removeAttribute(name), null) : f && function(t) {+ this.setAttribute(name, f(t));+ };+ }+ function attrTweenNS(d, i) {+ var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));+ return f === d3_tweenRemove ? (this.removeAttributeNS(name.space, name.local), null) : f && function(t) {+ this.setAttributeNS(name.space, name.local, f(t));+ };+ }+ var name = d3.ns.qualify(nameNS);+ return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);+ };+ d3_transitionPrototype.style = function(name, value, priority) {+ var n = arguments.length;+ if (n < 3) {+ if (typeof name !== "string") {+ if (n < 2) value = "";+ for (priority in name) this.styleTween(priority, d3_tweenByName(name[priority], priority), value);+ return this;+ }+ priority = "";+ }+ return this.styleTween(name, d3_tweenByName(value, name), priority);+ };+ d3_transitionPrototype.styleTween = function(name, tween, priority) {+ if (arguments.length < 3) priority = "";+ return this.tween("style." + name, function(d, i) {+ var f = tween.call(this, d, i, window.getComputedStyle(this, null).getPropertyValue(name));+ return f === d3_tweenRemove ? (this.style.removeProperty(name), null) : f && function(t) {+ this.style.setProperty(name, f(t), priority);+ };+ });+ };+ d3_transitionPrototype.text = function(value) {+ return this.tween("text", function(d, i) {+ this.textContent = typeof value === "function" ? value.call(this, d, i) : value;+ });+ };+ d3_transitionPrototype.remove = function() {+ return this.each("end.transition", function() {+ var p;+ if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);+ });+ };+ d3_transitionPrototype.delay = function(value) {+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {+ node.delay = value.call(node = node.node, node.__data__, i, j) | 0;+ } : (value = value | 0, function(node) {+ node.delay = value;+ }));+ };+ d3_transitionPrototype.duration = function(value) {+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {+ node.duration = Math.max(1, value.call(node = node.node, node.__data__, i, j) | 0);+ } : (value = Math.max(1, value | 0), function(node) {+ node.duration = value;+ }));+ };+ d3_transitionPrototype.transition = function() {+ return this.select(d3_this);+ };+ d3.tween = function(b, interpolate) {+ function tweenFunction(d, i, a) {+ var v = b.call(this, d, i);+ return v == null ? a != "" && d3_tweenRemove : a != v && interpolate(a, v + "");+ }+ function tweenString(d, i, a) {+ return a != b && interpolate(a, b);+ }+ return typeof b === "function" ? tweenFunction : b == null ? d3_tweenNull : (b += "", tweenString);+ };+ var d3_tweenRemove = {};+ var d3_timer_id = 0, d3_timer_byId = {}, d3_timer_queue = null, d3_timer_interval, d3_timer_timeout;+ d3.timer = function(callback, delay, then) {+ if (arguments.length < 3) {+ if (arguments.length < 2) delay = 0; else if (!isFinite(delay)) return;+ then = Date.now();+ }+ var timer = d3_timer_byId[callback.id];+ if (timer && timer.callback === callback) {+ timer.then = then;+ timer.delay = delay;+ } else d3_timer_byId[callback.id = ++d3_timer_id] = d3_timer_queue = {+ callback: callback,+ then: then,+ delay: delay,+ next: d3_timer_queue+ };+ if (!d3_timer_interval) {+ d3_timer_timeout = clearTimeout(d3_timer_timeout);+ d3_timer_interval = 1;+ d3_timer_frame(d3_timer_step);+ }+ };+ d3.timer.flush = function() {+ var elapsed, now = Date.now(), t1 = d3_timer_queue;+ while (t1) {+ elapsed = now - t1.then;+ if (!t1.delay) t1.flush = t1.callback(elapsed);+ t1 = t1.next;+ }+ d3_timer_flush();+ };+ var d3_timer_frame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) {+ setTimeout(callback, 17);+ };+ d3.mouse = function(container) {+ return d3_mousePoint(container, d3_eventSource());+ };+ var d3_mouse_bug44083 = /WebKit/.test(navigator.userAgent) ? -1 : 0;+ d3.touches = function(container, touches) {+ if (arguments.length < 2) touches = d3_eventSource().touches;+ return touches ? d3_array(touches).map(function(touch) {+ var point = d3_mousePoint(container, touch);+ point.identifier = touch.identifier;+ return point;+ }) : [];+ };+ d3.scale = {};+ d3.scale.linear = function() {+ return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3.interpolate, false);+ };+ d3.scale.log = function() {+ return d3_scale_log(d3.scale.linear(), d3_scale_logp);+ };+ var d3_scale_logFormat = d3.format(".0e");+ d3_scale_logp.pow = function(x) {+ return Math.pow(10, x);+ };+ d3_scale_logn.pow = function(x) {+ return -Math.pow(10, -x);+ };+ d3.scale.pow = function() {+ return d3_scale_pow(d3.scale.linear(), 1);+ };+ d3.scale.sqrt = function() {+ return d3.scale.pow().exponent(.5);+ };+ d3.scale.ordinal = function() {+ return d3_scale_ordinal([], {+ t: "range",+ a: [ [] ]+ });+ };+ d3.scale.category10 = function() {+ return d3.scale.ordinal().range(d3_category10);+ };+ d3.scale.category20 = function() {+ return d3.scale.ordinal().range(d3_category20);+ };+ d3.scale.category20b = function() {+ return d3.scale.ordinal().range(d3_category20b);+ };+ d3.scale.category20c = function() {+ return d3.scale.ordinal().range(d3_category20c);+ };+ var d3_category10 = [ "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf" ];+ var d3_category20 = [ "#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c", "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5" ];+ var d3_category20b = [ "#393b79", "#5254a3", "#6b6ecf", "#9c9ede", "#637939", "#8ca252", "#b5cf6b", "#cedb9c", "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94", "#843c39", "#ad494a", "#d6616b", "#e7969c", "#7b4173", "#a55194", "#ce6dbd", "#de9ed6" ];+ var d3_category20c = [ "#3182bd", "#6baed6", "#9ecae1", "#c6dbef", "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2", "#31a354", "#74c476", "#a1d99b", "#c7e9c0", "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb", "#636363", "#969696", "#bdbdbd", "#d9d9d9" ];+ d3.scale.quantile = function() {+ return d3_scale_quantile([], []);+ };+ d3.scale.quantize = function() {+ return d3_scale_quantize(0, 1, [ 0, 1 ]);+ };+ d3.scale.threshold = function() {+ return d3_scale_threshold([ .5 ], [ 0, 1 ]);+ };+ d3.scale.identity = function() {+ return d3_scale_identity([ 0, 1 ]);+ };+ d3.svg = {};+ d3.svg.arc = function() {+ function arc() {+ var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0, a0 = a1, a1 = da), a1 - a0), df = da < Math.PI ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1);+ return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z";+ }+ var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;+ arc.innerRadius = function(v) {+ if (!arguments.length) return innerRadius;+ innerRadius = d3_functor(v);+ return arc;+ };+ arc.outerRadius = function(v) {+ if (!arguments.length) return outerRadius;+ outerRadius = d3_functor(v);+ return arc;+ };+ arc.startAngle = function(v) {+ if (!arguments.length) return startAngle;+ startAngle = d3_functor(v);+ return arc;+ };+ arc.endAngle = function(v) {+ if (!arguments.length) return endAngle;+ endAngle = d3_functor(v);+ return arc;+ };+ arc.centroid = function() {+ var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;+ return [ Math.cos(a) * r, Math.sin(a) * r ];+ };+ return arc;+ };+ var d3_svg_arcOffset = -Math.PI / 2, d3_svg_arcMax = 2 * Math.PI - 1e-6;+ d3.svg.line = function() {+ return d3_svg_line(d3_identity);+ };+ var d3_svg_lineInterpolators = d3.map({+ linear: d3_svg_lineLinear,+ "linear-closed": d3_svg_lineLinearClosed,+ "step-before": d3_svg_lineStepBefore,+ "step-after": d3_svg_lineStepAfter,+ basis: d3_svg_lineBasis,+ "basis-open": d3_svg_lineBasisOpen,+ "basis-closed": d3_svg_lineBasisClosed,+ bundle: d3_svg_lineBundle,+ cardinal: d3_svg_lineCardinal,+ "cardinal-open": d3_svg_lineCardinalOpen,+ "cardinal-closed": d3_svg_lineCardinalClosed,+ monotone: d3_svg_lineMonotone+ });+ d3_svg_lineInterpolators.forEach(function(key, value) {+ value.key = key;+ value.closed = /-closed$/.test(key);+ });+ var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];+ d3.svg.line.radial = function() {+ var line = d3_svg_line(d3_svg_lineRadial);+ line.radius = line.x, delete line.x;+ line.angle = line.y, delete line.y;+ return line;+ };+ d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;+ d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;+ d3.svg.area = function() {+ return d3_svg_area(d3_identity);+ };+ d3.svg.area.radial = function() {+ var area = d3_svg_area(d3_svg_lineRadial);+ area.radius = area.x, delete area.x;+ area.innerRadius = area.x0, delete area.x0;+ area.outerRadius = area.x1, delete area.x1;+ area.angle = area.y, delete area.y;+ area.startAngle = area.y0, delete area.y0;+ area.endAngle = area.y1, delete area.y1;+ return area;+ };+ d3.svg.chord = function() {+ function chord(d, i) {+ var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);+ return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";+ }+ function subgroup(self, f, d, i) {+ var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;+ return {+ r: r,+ a0: a0,+ a1: a1,+ p0: [ r * Math.cos(a0), r * Math.sin(a0) ],+ p1: [ r * Math.cos(a1), r * Math.sin(a1) ]+ };+ }+ function equals(a, b) {+ return a.a0 == b.a0 && a.a1 == b.a1;+ }+ function arc(r, p, a) {+ return "A" + r + "," + r + " 0 " + +(a > Math.PI) + ",1 " + p;+ }+ function curve(r0, p0, r1, p1) {+ return "Q 0,0 " + p1;+ }+ var source = d3_svg_chordSource, target = d3_svg_chordTarget, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;+ chord.radius = function(v) {+ if (!arguments.length) return radius;+ radius = d3_functor(v);+ return chord;+ };+ chord.source = function(v) {+ if (!arguments.length) return source;+ source = d3_functor(v);+ return chord;+ };+ chord.target = function(v) {+ if (!arguments.length) return target;+ target = d3_functor(v);+ return chord;+ };+ chord.startAngle = function(v) {+ if (!arguments.length) return startAngle;+ startAngle = d3_functor(v);+ return chord;+ };+ chord.endAngle = function(v) {+ if (!arguments.length) return endAngle;+ endAngle = d3_functor(v);+ return chord;+ };+ return chord;+ };+ d3.svg.diagonal = function() {+ function diagonal(d, i) {+ var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {+ x: p0.x,+ y: m+ }, {+ x: p3.x,+ y: m+ }, p3 ];+ p = p.map(projection);+ return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];+ }+ var source = d3_svg_chordSource, target = d3_svg_chordTarget, projection = d3_svg_diagonalProjection;+ diagonal.source = function(x) {+ if (!arguments.length) return source;+ source = d3_functor(x);+ return diagonal;+ };+ diagonal.target = function(x) {+ if (!arguments.length) return target;+ target = d3_functor(x);+ return diagonal;+ };+ diagonal.projection = function(x) {+ if (!arguments.length) return projection;+ projection = x;+ return diagonal;+ };+ return diagonal;+ };+ d3.svg.diagonal.radial = function() {+ var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;+ diagonal.projection = function(x) {+ return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;+ };+ return diagonal;+ };+ d3.svg.mouse = d3.mouse;+ d3.svg.touches = d3.touches;+ d3.svg.symbol = function() {+ function symbol(d, i) {+ return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));+ }+ var type = d3_svg_symbolType, size = d3_svg_symbolSize;+ symbol.type = function(x) {+ if (!arguments.length) return type;+ type = d3_functor(x);+ return symbol;+ };+ symbol.size = function(x) {+ if (!arguments.length) return size;+ size = d3_functor(x);+ return symbol;+ };+ return symbol;+ };+ var d3_svg_symbols = d3.map({+ circle: d3_svg_symbolCircle,+ cross: function(size) {+ var r = Math.sqrt(size / 5) / 2;+ return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";+ },+ diamond: function(size) {+ var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;+ return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";+ },+ square: function(size) {+ var r = Math.sqrt(size) / 2;+ return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";+ },+ "triangle-down": function(size) {+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;+ return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";+ },+ "triangle-up": function(size) {+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;+ return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";+ }+ });+ d3.svg.symbolTypes = d3_svg_symbols.keys();+ var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * Math.PI / 180);+ d3.svg.axis = function() {+ function axis(g) {+ g.each(function() {+ var g = d3.select(this);+ var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_;+ var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", "g").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1);+ var tick = g.selectAll("g").data(ticks, String), tickEnter = tick.enter().insert("g", "path").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform;+ var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathEnter = path.enter().append("path").attr("class", "domain"), pathUpdate = d3.transition(path);+ var scale1 = scale.copy(), scale0 = this.__chart__ || scale1;+ this.__chart__ = scale1;+ tickEnter.append("line").attr("class", "tick");+ tickEnter.append("text");+ var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text");+ switch (orient) {+ case "bottom":+ {+ tickTransform = d3_svg_axisX;+ subtickEnter.attr("y2", tickMinorSize);+ subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize);+ lineEnter.attr("y2", tickMajorSize);+ textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding);+ lineUpdate.attr("x2", 0).attr("y2", tickMajorSize);+ textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding);+ text.attr("dy", ".71em").attr("text-anchor", "middle");+ pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize);+ break;+ }+ case "top":+ {+ tickTransform = d3_svg_axisX;+ subtickEnter.attr("y2", -tickMinorSize);+ subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize);+ lineEnter.attr("y2", -tickMajorSize);+ textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));+ lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize);+ textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));+ text.attr("dy", "0em").attr("text-anchor", "middle");+ pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize);+ break;+ }+ case "left":+ {+ tickTransform = d3_svg_axisY;+ subtickEnter.attr("x2", -tickMinorSize);+ subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0);+ lineEnter.attr("x2", -tickMajorSize);+ textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding));+ lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0);+ textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0);+ text.attr("dy", ".32em").attr("text-anchor", "end");+ pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize);+ break;+ }+ case "right":+ {+ tickTransform = d3_svg_axisY;+ subtickEnter.attr("x2", tickMinorSize);+ subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0);+ lineEnter.attr("x2", tickMajorSize);+ textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding);+ lineUpdate.attr("x2", tickMajorSize).attr("y2", 0);+ textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0);+ text.attr("dy", ".32em").attr("text-anchor", "start");+ pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize);+ break;+ }+ }+ if (scale.ticks) {+ tickEnter.call(tickTransform, scale0);+ tickUpdate.call(tickTransform, scale1);+ tickExit.call(tickTransform, scale1);+ subtickEnter.call(tickTransform, scale0);+ subtickUpdate.call(tickTransform, scale1);+ subtickExit.call(tickTransform, scale1);+ } else {+ var dx = scale1.rangeBand() / 2, x = function(d) {+ return scale1(d) + dx;+ };+ tickEnter.call(tickTransform, x);+ tickUpdate.call(tickTransform, x);+ }+ });+ }+ var scale = d3.scale.linear(), orient = "bottom", tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0;+ axis.scale = function(x) {+ if (!arguments.length) return scale;+ scale = x;+ return axis;+ };+ axis.orient = function(x) {+ if (!arguments.length) return orient;+ orient = x;+ return axis;+ };+ axis.ticks = function() {+ if (!arguments.length) return tickArguments_;+ tickArguments_ = arguments;+ return axis;+ };+ axis.tickValues = function(x) {+ if (!arguments.length) return tickValues;+ tickValues = x;+ return axis;+ };+ axis.tickFormat = function(x) {+ if (!arguments.length) return tickFormat_;+ tickFormat_ = x;+ return axis;+ };+ axis.tickSize = function(x, y, z) {+ if (!arguments.length) return tickMajorSize;+ var n = arguments.length - 1;+ tickMajorSize = +x;+ tickMinorSize = n > 1 ? +y : tickMajorSize;+ tickEndSize = n > 0 ? +arguments[n] : tickMajorSize;+ return axis;+ };+ axis.tickPadding = function(x) {+ if (!arguments.length) return tickPadding;+ tickPadding = +x;+ return axis;+ };+ axis.tickSubdivide = function(x) {+ if (!arguments.length) return tickSubdivide;+ tickSubdivide = +x;+ return axis;+ };+ return axis;+ };+ d3.svg.brush = function() {+ function brush(g) {+ g.each(function() {+ var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e;+ g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);+ bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");+ fg.enter().append("rect").attr("class", "extent").style("cursor", "move");+ tz.enter().append("g").attr("class", function(d) {+ return "resize " + d;+ }).style("cursor", function(d) {+ return d3_svg_brushCursor[d];+ }).append("rect").attr("x", function(d) {+ return /[ew]$/.test(d) ? -3 : null;+ }).attr("y", function(d) {+ return /^[ns]/.test(d) ? -3 : null;+ }).attr("width", 6).attr("height", 6).style("visibility", "hidden");+ tz.style("display", brush.empty() ? "none" : null);+ tz.exit().remove();+ if (x) {+ e = d3_scaleRange(x);+ bg.attr("x", e[0]).attr("width", e[1] - e[0]);+ redrawX(g);+ }+ if (y) {+ e = d3_scaleRange(y);+ bg.attr("y", e[0]).attr("height", e[1] - e[0]);+ redrawY(g);+ }+ redraw(g);+ });+ }+ function redraw(g) {+ g.selectAll(".resize").attr("transform", function(d) {+ return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")";+ });+ }+ function redrawX(g) {+ g.select(".extent").attr("x", extent[0][0]);+ g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]);+ }+ function redrawY(g) {+ g.select(".extent").attr("y", extent[0][1]);+ g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]);+ }+ function brushstart() {+ function mouse() {+ var touches = d3.event.changedTouches;+ return touches ? d3.touches(target, touches)[0] : d3.mouse(target);+ }+ function keydown() {+ if (d3.event.keyCode == 32) {+ if (!dragging) {+ center = null;+ origin[0] -= extent[1][0];+ origin[1] -= extent[1][1];+ dragging = 2;+ }+ d3_eventCancel();+ }+ }+ function keyup() {+ if (d3.event.keyCode == 32 && dragging == 2) {+ origin[0] += extent[1][0];+ origin[1] += extent[1][1];+ dragging = 0;+ d3_eventCancel();+ }+ }+ function brushmove() {+ var point = mouse(), moved = false;+ if (offset) {+ point[0] += offset[0];+ point[1] += offset[1];+ }+ if (!dragging) {+ if (d3.event.altKey) {+ if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ];+ origin[0] = extent[+(point[0] < center[0])][0];+ origin[1] = extent[+(point[1] < center[1])][1];+ } else center = null;+ }+ if (resizingX && move1(point, x, 0)) {+ redrawX(g);+ moved = true;+ }+ if (resizingY && move1(point, y, 1)) {+ redrawY(g);+ moved = true;+ }+ if (moved) {+ redraw(g);+ event_({+ type: "brush",+ mode: dragging ? "move" : "resize"+ });+ }+ }+ function move1(point, scale, i) {+ var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], size = extent[1][i] - extent[0][i], min, max;+ if (dragging) {+ r0 -= position;+ r1 -= size + position;+ }+ min = Math.max(r0, Math.min(r1, point[i]));+ if (dragging) {+ max = (min += position) + size;+ } else {+ if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));+ if (position < min) {+ max = min;+ min = position;+ } else {+ max = position;+ }+ }+ if (extent[0][i] !== min || extent[1][i] !== max) {+ extentDomain = null;+ extent[0][i] = min;+ extent[1][i] = max;+ return true;+ }+ }+ function brushend() {+ brushmove();+ g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);+ d3.select("body").style("cursor", null);+ w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);+ event_({+ type: "brushend"+ });+ d3_eventCancel();+ }+ var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), center, origin = mouse(), offset;+ var w = d3.select(window).on("mousemove.brush", brushmove).on("mouseup.brush", brushend).on("touchmove.brush", brushmove).on("touchend.brush", brushend).on("keydown.brush", keydown).on("keyup.brush", keyup);+ if (dragging) {+ origin[0] = extent[0][0] - origin[0];+ origin[1] = extent[0][1] - origin[1];+ } else if (resizing) {+ var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);+ offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ];+ origin[0] = extent[ex][0];+ origin[1] = extent[ey][1];+ } else if (d3.event.altKey) center = origin.slice();+ g.style("pointer-events", "none").selectAll(".resize").style("display", null);+ d3.select("body").style("cursor", eventTarget.style("cursor"));+ event_({+ type: "brushstart"+ });+ brushmove();+ d3_eventCancel();+ }+ var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], extentDomain;+ brush.x = function(z) {+ if (!arguments.length) return x;+ x = z;+ resizes = d3_svg_brushResizes[!x << 1 | !y];+ return brush;+ };+ brush.y = function(z) {+ if (!arguments.length) return y;+ y = z;+ resizes = d3_svg_brushResizes[!x << 1 | !y];+ return brush;+ };+ brush.extent = function(z) {+ var x0, x1, y0, y1, t;+ if (!arguments.length) {+ z = extentDomain || extent;+ if (x) {+ x0 = z[0][0], x1 = z[1][0];+ if (!extentDomain) {+ x0 = extent[0][0], x1 = extent[1][0];+ if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);+ if (x1 < x0) t = x0, x0 = x1, x1 = t;+ }+ }+ if (y) {+ y0 = z[0][1], y1 = z[1][1];+ if (!extentDomain) {+ y0 = extent[0][1], y1 = extent[1][1];+ if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);+ if (y1 < y0) t = y0, y0 = y1, y1 = t;+ }+ }+ return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];+ }+ extentDomain = [ [ 0, 0 ], [ 0, 0 ] ];+ if (x) {+ x0 = z[0], x1 = z[1];+ if (y) x0 = x0[0], x1 = x1[0];+ extentDomain[0][0] = x0, extentDomain[1][0] = x1;+ if (x.invert) x0 = x(x0), x1 = x(x1);+ if (x1 < x0) t = x0, x0 = x1, x1 = t;+ extent[0][0] = x0 | 0, extent[1][0] = x1 | 0;+ }+ if (y) {+ y0 = z[0], y1 = z[1];+ if (x) y0 = y0[1], y1 = y1[1];+ extentDomain[0][1] = y0, extentDomain[1][1] = y1;+ if (y.invert) y0 = y(y0), y1 = y(y1);+ if (y1 < y0) t = y0, y0 = y1, y1 = t;+ extent[0][1] = y0 | 0, extent[1][1] = y1 | 0;+ }+ return brush;+ };+ brush.clear = function() {+ extentDomain = null;+ extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0;+ return brush;+ };+ brush.empty = function() {+ return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][1];+ };+ return d3.rebind(brush, event, "on");+ };+ var d3_svg_brushCursor = {+ n: "ns-resize",+ e: "ew-resize",+ s: "ns-resize",+ w: "ew-resize",+ nw: "nwse-resize",+ ne: "nesw-resize",+ se: "nwse-resize",+ sw: "nesw-resize"+ };+ var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];+ d3.behavior = {};+ d3.behavior.drag = function() {+ function drag() {+ this.on("mousedown.drag", mousedown).on("touchstart.drag", mousedown);+ }+ function mousedown() {+ function point() {+ var p = target.parentNode;+ return touchId ? d3.touches(p).filter(function(p) {+ return p.identifier === touchId;+ })[0] : d3.mouse(p);+ }+ function dragmove() {+ if (!target.parentNode) return dragend();+ var p = point(), dx = p[0] - origin_[0], dy = p[1] - origin_[1];+ moved |= dx | dy;+ origin_ = p;+ d3_eventCancel();+ event_({+ type: "drag",+ x: p[0] + offset[0],+ y: p[1] + offset[1],+ dx: dx,+ dy: dy+ });+ }+ function dragend() {+ event_({+ type: "dragend"+ });+ if (moved) {+ d3_eventCancel();+ if (d3.event.target === eventTarget) w.on("click.drag", click, true);+ }+ w.on(touchId ? "touchmove.drag-" + touchId : "mousemove.drag", null).on(touchId ? "touchend.drag-" + touchId : "mouseup.drag", null);+ }+ function click() {+ d3_eventCancel();+ w.on("click.drag", null);+ }+ var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, touchId = d3.event.touches && d3.event.changedTouches[0].identifier, offset, origin_ = point(), moved = 0;+ var w = d3.select(window).on(touchId ? "touchmove.drag-" + touchId : "mousemove.drag", dragmove).on(touchId ? "touchend.drag-" + touchId : "mouseup.drag", dragend, true);+ if (origin) {+ offset = origin.apply(target, arguments);+ offset = [ offset.x - origin_[0], offset.y - origin_[1] ];+ } else {+ offset = [ 0, 0 ];+ }+ if (!touchId) d3_eventCancel();+ event_({+ type: "dragstart"+ });+ }+ var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null;+ drag.origin = function(x) {+ if (!arguments.length) return origin;+ origin = x;+ return drag;+ };+ return d3.rebind(drag, event, "on");+ };+ d3.behavior.zoom = function() {+ function zoom() {+ this.on("mousedown.zoom", mousedown).on("mousewheel.zoom", mousewheel).on("mousemove.zoom", mousemove).on("DOMMouseScroll.zoom", mousewheel).on("dblclick.zoom", dblclick).on("touchstart.zoom", touchstart).on("touchmove.zoom", touchmove).on("touchend.zoom", touchstart);+ }+ function location(p) {+ return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ];+ }+ function point(l) {+ return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ];+ }+ function scaleTo(s) {+ scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));+ }+ function translateTo(p, l) {+ l = point(l);+ translate[0] += p[0] - l[0];+ translate[1] += p[1] - l[1];+ }+ function dispatch(event) {+ if (x1) x1.domain(x0.range().map(function(x) {+ return (x - translate[0]) / scale;+ }).map(x0.invert));+ if (y1) y1.domain(y0.range().map(function(y) {+ return (y - translate[1]) / scale;+ }).map(y0.invert));+ d3.event.preventDefault();+ event({+ type: "zoom",+ scale: scale,+ translate: translate+ });+ }+ function mousedown() {+ function mousemove() {+ moved = 1;+ translateTo(d3.mouse(target), l);+ dispatch(event_);+ }+ function mouseup() {+ if (moved) d3_eventCancel();+ w.on("mousemove.zoom", null).on("mouseup.zoom", null);+ if (moved && d3.event.target === eventTarget) w.on("click.zoom", click, true);+ }+ function click() {+ d3_eventCancel();+ w.on("click.zoom", null);+ }+ var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, moved = 0, w = d3.select(window).on("mousemove.zoom", mousemove).on("mouseup.zoom", mouseup), l = location(d3.mouse(target));+ window.focus();+ d3_eventCancel();+ }+ function mousewheel() {+ if (!translate0) translate0 = location(d3.mouse(this));+ scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale);+ translateTo(d3.mouse(this), translate0);+ dispatch(event.of(this, arguments));+ }+ function mousemove() {+ translate0 = null;+ }+ function dblclick() {+ var p = d3.mouse(this), l = location(p);+ scaleTo(d3.event.shiftKey ? scale / 2 : scale * 2);+ translateTo(p, l);+ dispatch(event.of(this, arguments));+ }+ function touchstart() {+ var touches = d3.touches(this), now = Date.now();+ scale0 = scale;+ translate0 = {};+ touches.forEach(function(t) {+ translate0[t.identifier] = location(t);+ });+ d3_eventCancel();+ if (touches.length === 1) {+ if (now - touchtime < 500) {+ var p = touches[0], l = location(touches[0]);+ scaleTo(scale * 2);+ translateTo(p, l);+ dispatch(event.of(this, arguments));+ }+ touchtime = now;+ }+ }+ function touchmove() {+ var touches = d3.touches(this), p0 = touches[0], l0 = translate0[p0.identifier];+ if (p1 = touches[1]) {+ var p1, l1 = translate0[p1.identifier];+ p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];+ l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];+ scaleTo(d3.event.scale * scale0);+ }+ translateTo(p0, l0);+ touchtime = null;+ dispatch(event.of(this, arguments));+ }+ var translate = [ 0, 0 ], translate0, scale = 1, scale0, scaleExtent = d3_behavior_zoomInfinity, event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime;+ zoom.translate = function(x) {+ if (!arguments.length) return translate;+ translate = x.map(Number);+ return zoom;+ };+ zoom.scale = function(x) {+ if (!arguments.length) return scale;+ scale = +x;+ return zoom;+ };+ zoom.scaleExtent = function(x) {+ if (!arguments.length) return scaleExtent;+ scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number);+ return zoom;+ };+ zoom.x = function(z) {+ if (!arguments.length) return x1;+ x1 = z;+ x0 = z.copy();+ return zoom;+ };+ zoom.y = function(z) {+ if (!arguments.length) return y1;+ y1 = z;+ y0 = z.copy();+ return zoom;+ };+ return d3.rebind(zoom, event, "on");+ };+ var d3_behavior_zoomDiv, d3_behavior_zoomInfinity = [ 0, Infinity ];+ d3.layout = {};+ d3.layout.bundle = function() {+ return function(links) {+ var paths = [], i = -1, n = links.length;+ while (++i < n) paths.push(d3_layout_bundlePath(links[i]));+ return paths;+ };+ };+ d3.layout.chord = function() {+ function relayout() {+ var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j;+ chords = [];+ groups = [];+ k = 0, i = -1;+ while (++i < n) {+ x = 0, j = -1;+ while (++j < n) {+ x += matrix[i][j];+ }+ groupSums.push(x);+ subgroupIndex.push(d3.range(n));+ k += x;+ }+ if (sortGroups) {+ groupIndex.sort(function(a, b) {+ return sortGroups(groupSums[a], groupSums[b]);+ });+ }+ if (sortSubgroups) {+ subgroupIndex.forEach(function(d, i) {+ d.sort(function(a, b) {+ return sortSubgroups(matrix[i][a], matrix[i][b]);+ });+ });+ }+ k = (2 * Math.PI - padding * n) / k;+ x = 0, i = -1;+ while (++i < n) {+ x0 = x, j = -1;+ while (++j < n) {+ var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k;+ subgroups[di + "-" + dj] = {+ index: di,+ subindex: dj,+ startAngle: a0,+ endAngle: a1,+ value: v+ };+ }+ groups[di] = {+ index: di,+ startAngle: x0,+ endAngle: x,+ value: (x - x0) / k+ };+ x += padding;+ }+ i = -1;+ while (++i < n) {+ j = i - 1;+ while (++j < n) {+ var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i];+ if (source.value || target.value) {+ chords.push(source.value < target.value ? {+ source: target,+ target: source+ } : {+ source: source,+ target: target+ });+ }+ }+ }+ if (sortChords) resort();+ }+ function resort() {+ chords.sort(function(a, b) {+ return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2);+ });+ }+ var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords;+ chord.matrix = function(x) {+ if (!arguments.length) return matrix;+ n = (matrix = x) && matrix.length;+ chords = groups = null;+ return chord;+ };+ chord.padding = function(x) {+ if (!arguments.length) return padding;+ padding = x;+ chords = groups = null;+ return chord;+ };+ chord.sortGroups = function(x) {+ if (!arguments.length) return sortGroups;+ sortGroups = x;+ chords = groups = null;+ return chord;+ };+ chord.sortSubgroups = function(x) {+ if (!arguments.length) return sortSubgroups;+ sortSubgroups = x;+ chords = null;+ return chord;+ };+ chord.sortChords = function(x) {+ if (!arguments.length) return sortChords;+ sortChords = x;+ if (chords) resort();+ return chord;+ };+ chord.chords = function() {+ if (!chords) relayout();+ return chords;+ };+ chord.groups = function() {+ if (!groups) relayout();+ return groups;+ };+ return chord;+ };+ d3.layout.force = function() {+ function repulse(node) {+ return function(quad, x1, y1, x2, y2) {+ if (quad.point !== node) {+ var dx = quad.cx - node.x, dy = quad.cy - node.y, dn = 1 / Math.sqrt(dx * dx + dy * dy);+ if ((x2 - x1) * dn < theta) {+ var k = quad.charge * dn * dn;+ node.px -= dx * k;+ node.py -= dy * k;+ return true;+ }+ if (quad.point && isFinite(dn)) {+ var k = quad.pointCharge * dn * dn;+ node.px -= dx * k;+ node.py -= dy * k;+ }+ }+ return !quad.charge;+ };+ }+ function dragmove(d) {+ d.px = d3.event.x;+ d.py = d3.event.y;+ force.resume();+ }+ var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, gravity = .1, theta = .8, interval, nodes = [], links = [], distances, strengths, charges;+ force.tick = function() {+ if ((alpha *= .99) < .005) {+ event.end({+ type: "end",+ alpha: alpha = 0+ });+ return true;+ }+ var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y;+ for (i = 0; i < m; ++i) {+ o = links[i];+ s = o.source;+ t = o.target;+ x = t.x - s.x;+ y = t.y - s.y;+ if (l = x * x + y * y) {+ l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;+ x *= l;+ y *= l;+ t.x -= x * (k = s.weight / (t.weight + s.weight));+ t.y -= y * k;+ s.x += x * (k = 1 - k);+ s.y += y * k;+ }+ }+ if (k = alpha * gravity) {+ x = size[0] / 2;+ y = size[1] / 2;+ i = -1;+ if (k) while (++i < n) {+ o = nodes[i];+ o.x += (x - o.x) * k;+ o.y += (y - o.y) * k;+ }+ }+ if (charge) {+ d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);+ i = -1;+ while (++i < n) {+ if (!(o = nodes[i]).fixed) {+ q.visit(repulse(o));+ }+ }+ }+ i = -1;+ while (++i < n) {+ o = nodes[i];+ if (o.fixed) {+ o.x = o.px;+ o.y = o.py;+ } else {+ o.x -= (o.px - (o.px = o.x)) * friction;+ o.y -= (o.py - (o.py = o.y)) * friction;+ }+ }+ event.tick({+ type: "tick",+ alpha: alpha+ });+ };+ force.nodes = function(x) {+ if (!arguments.length) return nodes;+ nodes = x;+ return force;+ };+ force.links = function(x) {+ if (!arguments.length) return links;+ links = x;+ return force;+ };+ force.size = function(x) {+ if (!arguments.length) return size;+ size = x;+ return force;+ };+ force.linkDistance = function(x) {+ if (!arguments.length) return linkDistance;+ linkDistance = d3_functor(x);+ return force;+ };+ force.distance = force.linkDistance;+ force.linkStrength = function(x) {+ if (!arguments.length) return linkStrength;+ linkStrength = d3_functor(x);+ return force;+ };+ force.friction = function(x) {+ if (!arguments.length) return friction;+ friction = x;+ return force;+ };+ force.charge = function(x) {+ if (!arguments.length) return charge;+ charge = typeof x === "function" ? x : +x;+ return force;+ };+ force.gravity = function(x) {+ if (!arguments.length) return gravity;+ gravity = x;+ return force;+ };+ force.theta = function(x) {+ if (!arguments.length) return theta;+ theta = x;+ return force;+ };+ force.alpha = function(x) {+ if (!arguments.length) return alpha;+ if (alpha) {+ if (x > 0) alpha = x; else alpha = 0;+ } else if (x > 0) {+ event.start({+ type: "start",+ alpha: alpha = x+ });+ d3.timer(force.tick);+ }+ return force;+ };+ force.start = function() {+ function position(dimension, size) {+ var neighbors = neighbor(i), j = -1, m = neighbors.length, x;+ while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x;+ return Math.random() * size;+ }+ function neighbor() {+ if (!neighbors) {+ neighbors = [];+ for (j = 0; j < n; ++j) {+ neighbors[j] = [];+ }+ for (j = 0; j < m; ++j) {+ var o = links[j];+ neighbors[o.source.index].push(o.target);+ neighbors[o.target.index].push(o.source);+ }+ }+ return neighbors[i];+ }+ var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;+ for (i = 0; i < n; ++i) {+ (o = nodes[i]).index = i;+ o.weight = 0;+ }+ distances = [];+ strengths = [];+ for (i = 0; i < m; ++i) {+ o = links[i];+ if (typeof o.source == "number") o.source = nodes[o.source];+ if (typeof o.target == "number") o.target = nodes[o.target];+ distances[i] = linkDistance.call(this, o, i);+ strengths[i] = linkStrength.call(this, o, i);+ ++o.source.weight;+ ++o.target.weight;+ }+ for (i = 0; i < n; ++i) {+ o = nodes[i];+ if (isNaN(o.x)) o.x = position("x", w);+ if (isNaN(o.y)) o.y = position("y", h);+ if (isNaN(o.px)) o.px = o.x;+ if (isNaN(o.py)) o.py = o.y;+ }+ charges = [];+ if (typeof charge === "function") {+ for (i = 0; i < n; ++i) {+ charges[i] = +charge.call(this, nodes[i], i);+ }+ } else {+ for (i = 0; i < n; ++i) {+ charges[i] = charge;+ }+ }+ return force.resume();+ };+ force.resume = function() {+ return force.alpha(.1);+ };+ force.stop = function() {+ return force.alpha(0);+ };+ force.drag = function() {+ if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart", d3_layout_forceDragstart).on("drag", dragmove).on("dragend", d3_layout_forceDragend);+ this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);+ };+ return d3.rebind(force, event, "on");+ };+ d3.layout.partition = function() {+ function position(node, x, dx, dy) {+ var children = node.children;+ node.x = x;+ node.y = node.depth * dy;+ node.dx = dx;+ node.dy = dy;+ if (children && (n = children.length)) {+ var i = -1, n, c, d;+ dx = node.value ? dx / node.value : 0;+ while (++i < n) {+ position(c = children[i], x, d = c.value * dx, dy);+ x += d;+ }+ }+ }+ function depth(node) {+ var children = node.children, d = 0;+ if (children && (n = children.length)) {+ var i = -1, n;+ while (++i < n) d = Math.max(d, depth(children[i]));+ }+ return 1 + d;+ }+ function partition(d, i) {+ var nodes = hierarchy.call(this, d, i);+ position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));+ return nodes;+ }+ var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];+ partition.size = function(x) {+ if (!arguments.length) return size;+ size = x;+ return partition;+ };+ return d3_layout_hierarchyRebind(partition, hierarchy);+ };+ d3.layout.pie = function() {+ function pie(data, i) {+ var values = data.map(function(d, i) {+ return +value.call(pie, d, i);+ });+ var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle);+ var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - startAngle) / d3.sum(values);+ var index = d3.range(data.length);+ if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {+ return values[j] - values[i];+ } : function(i, j) {+ return sort(data[i], data[j]);+ });+ var arcs = [];+ index.forEach(function(i) {+ var d;+ arcs[i] = {+ data: data[i],+ value: d = values[i],+ startAngle: a,+ endAngle: a += d * k+ };+ });+ return arcs;+ }+ var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = 2 * Math.PI;+ pie.value = function(x) {+ if (!arguments.length) return value;+ value = x;+ return pie;+ };+ pie.sort = function(x) {+ if (!arguments.length) return sort;+ sort = x;+ return pie;+ };+ pie.startAngle = function(x) {+ if (!arguments.length) return startAngle;+ startAngle = x;+ return pie;+ };+ pie.endAngle = function(x) {+ if (!arguments.length) return endAngle;+ endAngle = x;+ return pie;+ };+ return pie;+ };+ var d3_layout_pieSortByValue = {};+ d3.layout.stack = function() {+ function stack(data, index) {+ var series = data.map(function(d, i) {+ return values.call(stack, d, i);+ });+ var points = series.map(function(d, i) {+ return d.map(function(v, i) {+ return [ x.call(stack, v, i), y.call(stack, v, i) ];+ });+ });+ var orders = order.call(stack, points, index);+ series = d3.permute(series, orders);+ points = d3.permute(points, orders);+ var offsets = offset.call(stack, points, index);+ var n = series.length, m = series[0].length, i, j, o;+ for (j = 0; j < m; ++j) {+ out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);+ for (i = 1; i < n; ++i) {+ out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);+ }+ }+ return data;+ }+ var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;+ stack.values = function(x) {+ if (!arguments.length) return values;+ values = x;+ return stack;+ };+ stack.order = function(x) {+ if (!arguments.length) return order;+ order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;+ return stack;+ };+ stack.offset = function(x) {+ if (!arguments.length) return offset;+ offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;+ return stack;+ };+ stack.x = function(z) {+ if (!arguments.length) return x;+ x = z;+ return stack;+ };+ stack.y = function(z) {+ if (!arguments.length) return y;+ y = z;+ return stack;+ };+ stack.out = function(z) {+ if (!arguments.length) return out;+ out = z;+ return stack;+ };+ return stack;+ };+ var d3_layout_stackOrders = d3.map({+ "inside-out": function(data) {+ var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {+ return max[a] - max[b];+ }), top = 0, bottom = 0, tops = [], bottoms = [];+ for (i = 0; i < n; ++i) {+ j = index[i];+ if (top < bottom) {+ top += sums[j];+ tops.push(j);+ } else {+ bottom += sums[j];+ bottoms.push(j);+ }+ }+ return bottoms.reverse().concat(tops);+ },+ reverse: function(data) {+ return d3.range(data.length).reverse();+ },+ "default": d3_layout_stackOrderDefault+ });+ var d3_layout_stackOffsets = d3.map({+ silhouette: function(data) {+ var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];+ for (j = 0; j < m; ++j) {+ for (i = 0, o = 0; i < n; i++) o += data[i][j][1];+ if (o > max) max = o;+ sums.push(o);+ }+ for (j = 0; j < m; ++j) {+ y0[j] = (max - sums[j]) / 2;+ }+ return y0;+ },+ wiggle: function(data) {+ var n = data.length, x = data[0], m = x.length, max = 0, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];+ y0[0] = o = o0 = 0;+ for (j = 1; j < m; ++j) {+ for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];+ for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {+ for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {+ s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;+ }+ s2 += s3 * data[i][j][1];+ }+ y0[j] = o -= s1 ? s2 / s1 * dx : 0;+ if (o < o0) o0 = o;+ }+ for (j = 0; j < m; ++j) y0[j] -= o0;+ return y0;+ },+ expand: function(data) {+ var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];+ for (j = 0; j < m; ++j) {+ for (i = 0, o = 0; i < n; i++) o += data[i][j][1];+ if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;+ }+ for (j = 0; j < m; ++j) y0[j] = 0;+ return y0;+ },+ zero: d3_layout_stackOffsetZero+ });+ d3.layout.histogram = function() {+ function histogram(data, i) {+ var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;+ while (++i < m) {+ bin = bins[i] = [];+ bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);+ bin.y = 0;+ }+ if (m > 0) {+ i = -1;+ while (++i < n) {+ x = values[i];+ if (x >= range[0] && x <= range[1]) {+ bin = bins[d3.bisect(thresholds, x, 1, m) - 1];+ bin.y += k;+ bin.push(data[i]);+ }+ }+ }+ return bins;+ }+ var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;+ histogram.value = function(x) {+ if (!arguments.length) return valuer;+ valuer = x;+ return histogram;+ };+ histogram.range = function(x) {+ if (!arguments.length) return ranger;+ ranger = d3_functor(x);+ return histogram;+ };+ histogram.bins = function(x) {+ if (!arguments.length) return binner;+ binner = typeof x === "number" ? function(range) {+ return d3_layout_histogramBinFixed(range, x);+ } : d3_functor(x);+ return histogram;+ };+ histogram.frequency = function(x) {+ if (!arguments.length) return frequency;+ frequency = !!x;+ return histogram;+ };+ return histogram;+ };+ d3.layout.hierarchy = function() {+ function recurse(data, depth, nodes) {+ var childs = children.call(hierarchy, data, depth), node = d3_layout_hierarchyInline ? data : {+ data: data+ };+ node.depth = depth;+ nodes.push(node);+ if (childs && (n = childs.length)) {+ var i = -1, n, c = node.children = [], v = 0, j = depth + 1, d;+ while (++i < n) {+ d = recurse(childs[i], j, nodes);+ d.parent = node;+ c.push(d);+ v += d.value;+ }+ if (sort) c.sort(sort);+ if (value) node.value = v;+ } else if (value) {+ node.value = +value.call(hierarchy, data, depth) || 0;+ }+ return node;+ }+ function revalue(node, depth) {+ var children = node.children, v = 0;+ if (children && (n = children.length)) {+ var i = -1, n, j = depth + 1;+ while (++i < n) v += revalue(children[i], j);+ } else if (value) {+ v = +value.call(hierarchy, d3_layout_hierarchyInline ? node : node.data, depth) || 0;+ }+ if (value) node.value = v;+ return v;+ }+ function hierarchy(d) {+ var nodes = [];+ recurse(d, 0, nodes);+ return nodes;+ }+ var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;+ hierarchy.sort = function(x) {+ if (!arguments.length) return sort;+ sort = x;+ return hierarchy;+ };+ hierarchy.children = function(x) {+ if (!arguments.length) return children;+ children = x;+ return hierarchy;+ };+ hierarchy.value = function(x) {+ if (!arguments.length) return value;+ value = x;+ return hierarchy;+ };+ hierarchy.revalue = function(root) {+ revalue(root, 0);+ return root;+ };+ return hierarchy;+ };+ var d3_layout_hierarchyInline = false;+ d3.layout.pack = function() {+ function pack(d, i) {+ var nodes = hierarchy.call(this, d, i), root = nodes[0];+ root.x = 0;+ root.y = 0;+ d3_layout_treeVisitAfter(root, function(d) {+ d.r = Math.sqrt(d.value);+ });+ d3_layout_treeVisitAfter(root, d3_layout_packSiblings);+ var w = size[0], h = size[1], k = Math.max(2 * root.r / w, 2 * root.r / h);+ if (padding > 0) {+ var dr = padding * k / 2;+ d3_layout_treeVisitAfter(root, function(d) {+ d.r += dr;+ });+ d3_layout_treeVisitAfter(root, d3_layout_packSiblings);+ d3_layout_treeVisitAfter(root, function(d) {+ d.r -= dr;+ });+ k = Math.max(2 * root.r / w, 2 * root.r / h);+ }+ d3_layout_packTransform(root, w / 2, h / 2, 1 / k);+ return nodes;+ }+ var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ];+ pack.size = function(x) {+ if (!arguments.length) return size;+ size = x;+ return pack;+ };+ pack.padding = function(_) {+ if (!arguments.length) return padding;+ padding = +_;+ return pack;+ };+ return d3_layout_hierarchyRebind(pack, hierarchy);+ };+ d3.layout.cluster = function() {+ function cluster(d, i) {+ var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0, kx, ky;+ d3_layout_treeVisitAfter(root, function(node) {+ var children = node.children;+ if (children && children.length) {+ node.x = d3_layout_clusterX(children);+ node.y = d3_layout_clusterY(children);+ } else {+ node.x = previousNode ? x += separation(node, previousNode) : 0;+ node.y = 0;+ previousNode = node;+ }+ });+ var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;+ d3_layout_treeVisitAfter(root, function(node) {+ node.x = (node.x - x0) / (x1 - x0) * size[0];+ node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];+ });+ return nodes;+ }+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];+ cluster.separation = function(x) {+ if (!arguments.length) return separation;+ separation = x;+ return cluster;+ };+ cluster.size = function(x) {+ if (!arguments.length) return size;+ size = x;+ return cluster;+ };+ return d3_layout_hierarchyRebind(cluster, hierarchy);+ };+ d3.layout.tree = function() {+ function tree(d, i) {+ function firstWalk(node, previousSibling) {+ var children = node.children, layout = node._tree;+ if (children && (n = children.length)) {+ var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1;+ while (++i < n) {+ child = children[i];+ firstWalk(child, previousChild);+ ancestor = apportion(child, previousChild, ancestor);+ previousChild = child;+ }+ d3_layout_treeShift(node);+ var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim);+ if (previousSibling) {+ layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);+ layout.mod = layout.prelim - midpoint;+ } else {+ layout.prelim = midpoint;+ }+ } else {+ if (previousSibling) {+ layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);+ }+ }+ }+ function secondWalk(node, x) {+ node.x = node._tree.prelim + x;+ var children = node.children;+ if (children && (n = children.length)) {+ var i = -1, n;+ x += node._tree.mod;+ while (++i < n) {+ secondWalk(children[i], x);+ }+ }+ }+ function apportion(node, previousSibling, ancestor) {+ if (previousSibling) {+ var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift;+ while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {+ vom = d3_layout_treeLeft(vom);+ vop = d3_layout_treeRight(vop);+ vop._tree.ancestor = node;+ shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip);+ if (shift > 0) {+ d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift);+ sip += shift;+ sop += shift;+ }+ sim += vim._tree.mod;+ sip += vip._tree.mod;+ som += vom._tree.mod;+ sop += vop._tree.mod;+ }+ if (vim && !d3_layout_treeRight(vop)) {+ vop._tree.thread = vim;+ vop._tree.mod += sim - sop;+ }+ if (vip && !d3_layout_treeLeft(vom)) {+ vom._tree.thread = vip;+ vom._tree.mod += sip - som;+ ancestor = node;+ }+ }+ return ancestor;+ }+ var nodes = hierarchy.call(this, d, i), root = nodes[0];+ d3_layout_treeVisitAfter(root, function(node, previousSibling) {+ node._tree = {+ ancestor: node,+ prelim: 0,+ mod: 0,+ change: 0,+ shift: 0,+ number: previousSibling ? previousSibling._tree.number + 1 : 0+ };+ });+ firstWalk(root);+ secondWalk(root, -root._tree.prelim);+ var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1;+ d3_layout_treeVisitAfter(root, function(node) {+ node.x = (node.x - x0) / (x1 - x0) * size[0];+ node.y = node.depth / y1 * size[1];+ delete node._tree;+ });+ return nodes;+ }+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];+ tree.separation = function(x) {+ if (!arguments.length) return separation;+ separation = x;+ return tree;+ };+ tree.size = function(x) {+ if (!arguments.length) return size;+ size = x;+ return tree;+ };+ return d3_layout_hierarchyRebind(tree, hierarchy);+ };+ d3.layout.treemap = function() {+ function scale(children, k) {+ var i = -1, n = children.length, child, area;+ while (++i < n) {+ area = (child = children[i]).value * (k < 0 ? 0 : k);+ child.area = isNaN(area) || area <= 0 ? 0 : area;+ }+ }+ function squarify(node) {+ var children = node.children;+ if (children && children.length) {+ var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = Math.min(rect.dx, rect.dy), n;+ scale(remaining, rect.dx * rect.dy / node.value);+ row.area = 0;+ while ((n = remaining.length) > 0) {+ row.push(child = remaining[n - 1]);+ row.area += child.area;+ if ((score = worst(row, u)) <= best) {+ remaining.pop();+ best = score;+ } else {+ row.area -= row.pop().area;+ position(row, u, rect, false);+ u = Math.min(rect.dx, rect.dy);+ row.length = row.area = 0;+ best = Infinity;+ }+ }+ if (row.length) {+ position(row, u, rect, true);+ row.length = row.area = 0;+ }+ children.forEach(squarify);+ }+ }+ function stickify(node) {+ var children = node.children;+ if (children && children.length) {+ var rect = pad(node), remaining = children.slice(), child, row = [];+ scale(remaining, rect.dx * rect.dy / node.value);+ row.area = 0;+ while (child = remaining.pop()) {+ row.push(child);+ row.area += child.area;+ if (child.z != null) {+ position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);+ row.length = row.area = 0;+ }+ }+ children.forEach(stickify);+ }+ }+ function worst(row, u) {+ var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;+ while (++i < n) {+ if (!(r = row[i].area)) continue;+ if (r < rmin) rmin = r;+ if (r > rmax) rmax = r;+ }+ s *= s;+ u *= u;+ return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;+ }+ function position(row, u, rect, flush) {+ var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;+ if (u == rect.dx) {+ if (flush || v > rect.dy) v = rect.dy;+ while (++i < n) {+ o = row[i];+ o.x = x;+ o.y = y;+ o.dy = v;+ x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);+ }+ o.z = true;+ o.dx += rect.x + rect.dx - x;+ rect.y += v;+ rect.dy -= v;+ } else {+ if (flush || v > rect.dx) v = rect.dx;+ while (++i < n) {+ o = row[i];+ o.x = x;+ o.y = y;+ o.dx = v;+ y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);+ }+ o.z = false;+ o.dy += rect.y + rect.dy - y;+ rect.x += v;+ rect.dx -= v;+ }+ }+ function treemap(d) {+ var nodes = stickies || hierarchy(d), root = nodes[0];+ root.x = 0;+ root.y = 0;+ root.dx = size[0];+ root.dy = size[1];+ if (stickies) hierarchy.revalue(root);+ scale([ root ], root.dx * root.dy / root.value);+ (stickies ? stickify : squarify)(root);+ if (sticky) stickies = nodes;+ return nodes;+ }+ var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, ratio = .5 * (1 + Math.sqrt(5));+ treemap.size = function(x) {+ if (!arguments.length) return size;+ size = x;+ return treemap;+ };+ treemap.padding = function(x) {+ function padFunction(node) {+ var p = x.call(treemap, node, node.depth);+ return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);+ }+ function padConstant(node) {+ return d3_layout_treemapPad(node, x);+ }+ if (!arguments.length) return padding;+ var type;+ pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], padConstant) : padConstant;+ return treemap;+ };+ treemap.round = function(x) {+ if (!arguments.length) return round != Number;+ round = x ? Math.round : Number;+ return treemap;+ };+ treemap.sticky = function(x) {+ if (!arguments.length) return sticky;+ sticky = x;+ stickies = null;+ return treemap;+ };+ treemap.ratio = function(x) {+ if (!arguments.length) return ratio;+ ratio = x;+ return treemap;+ };+ return d3_layout_hierarchyRebind(treemap, hierarchy);+ };+ d3.csv = d3_dsv(",", "text/csv");+ d3.tsv = d3_dsv(" ", "text/tab-separated-values");+ d3.geo = {};+ var d3_geo_radians = Math.PI / 180;+ d3.geo.azimuthal = function() {+ function azimuthal(coordinates) {+ var x1 = coordinates[0] * d3_geo_radians - x0, y1 = coordinates[1] * d3_geo_radians, cx1 = Math.cos(x1), sx1 = Math.sin(x1), cy1 = Math.cos(y1), sy1 = Math.sin(y1), cc = mode !== "orthographic" ? sy0 * sy1 + cy0 * cy1 * cx1 : null, c, k = mode === "stereographic" ? 1 / (1 + cc) : mode === "gnomonic" ? 1 / cc : mode === "equidistant" ? (c = Math.acos(cc), c ? c / Math.sin(c) : 0) : mode === "equalarea" ? Math.sqrt(2 / (1 + cc)) : 1, x = k * cy1 * sx1, y = k * (sy0 * cy1 * cx1 - cy0 * sy1);+ return [ scale * x + translate[0], scale * y + translate[1] ];+ }+ var mode = "orthographic", origin, scale = 200, translate = [ 480, 250 ], x0, y0, cy0, sy0;+ azimuthal.invert = function(coordinates) {+ var x = (coordinates[0] - translate[0]) / scale, y = (coordinates[1] - translate[1]) / scale, p = Math.sqrt(x * x + y * y), c = mode === "stereographic" ? 2 * Math.atan(p) : mode === "gnomonic" ? Math.atan(p) : mode === "equidistant" ? p : mode === "equalarea" ? 2 * Math.asin(.5 * p) : Math.asin(p), sc = Math.sin(c), cc = Math.cos(c);+ return [ (x0 + Math.atan2(x * sc, p * cy0 * cc + y * sy0 * sc)) / d3_geo_radians, Math.asin(cc * sy0 - (p ? y * sc * cy0 / p : 0)) / d3_geo_radians ];+ };+ azimuthal.mode = function(x) {+ if (!arguments.length) return mode;+ mode = x + "";+ return azimuthal;+ };+ azimuthal.origin = function(x) {+ if (!arguments.length) return origin;+ origin = x;+ x0 = origin[0] * d3_geo_radians;+ y0 = origin[1] * d3_geo_radians;+ cy0 = Math.cos(y0);+ sy0 = Math.sin(y0);+ return azimuthal;+ };+ azimuthal.scale = function(x) {+ if (!arguments.length) return scale;+ scale = +x;+ return azimuthal;+ };+ azimuthal.translate = function(x) {+ if (!arguments.length) return translate;+ translate = [ +x[0], +x[1] ];+ return azimuthal;+ };+ return azimuthal.origin([ 0, 0 ]);+ };+ d3.geo.albers = function() {+ function albers(coordinates) {+ var t = n * (d3_geo_radians * coordinates[0] - lng0), p = Math.sqrt(C - 2 * n * Math.sin(d3_geo_radians * coordinates[1])) / n;+ return [ scale * p * Math.sin(t) + translate[0], scale * (p * Math.cos(t) - p0) + translate[1] ];+ }+ function reload() {+ var phi1 = d3_geo_radians * parallels[0], phi2 = d3_geo_radians * parallels[1], lat0 = d3_geo_radians * origin[1], s = Math.sin(phi1), c = Math.cos(phi1);+ lng0 = d3_geo_radians * origin[0];+ n = .5 * (s + Math.sin(phi2));+ C = c * c + 2 * n * s;+ p0 = Math.sqrt(C - 2 * n * Math.sin(lat0)) / n;+ return albers;+ }+ var origin = [ -98, 38 ], parallels = [ 29.5, 45.5 ], scale = 1e3, translate = [ 480, 250 ], lng0, n, C, p0;+ albers.invert = function(coordinates) {+ var x = (coordinates[0] - translate[0]) / scale, y = (coordinates[1] - translate[1]) / scale, p0y = p0 + y, t = Math.atan2(x, p0y), p = Math.sqrt(x * x + p0y * p0y);+ return [ (lng0 + t / n) / d3_geo_radians, Math.asin((C - p * p * n * n) / (2 * n)) / d3_geo_radians ];+ };+ albers.origin = function(x) {+ if (!arguments.length) return origin;+ origin = [ +x[0], +x[1] ];+ return reload();+ };+ albers.parallels = function(x) {+ if (!arguments.length) return parallels;+ parallels = [ +x[0], +x[1] ];+ return reload();+ };+ albers.scale = function(x) {+ if (!arguments.length) return scale;+ scale = +x;+ return albers;+ };+ albers.translate = function(x) {+ if (!arguments.length) return translate;+ translate = [ +x[0], +x[1] ];+ return albers;+ };+ return reload();+ };+ d3.geo.albersUsa = function() {+ function albersUsa(coordinates) {+ var lon = coordinates[0], lat = coordinates[1];+ return (lat > 50 ? alaska : lon < -140 ? hawaii : lat < 21 ? puertoRico : lower48)(coordinates);+ }+ var lower48 = d3.geo.albers();+ var alaska = d3.geo.albers().origin([ -160, 60 ]).parallels([ 55, 65 ]);+ var hawaii = d3.geo.albers().origin([ -160, 20 ]).parallels([ 8, 18 ]);+ var puertoRico = d3.geo.albers().origin([ -60, 10 ]).parallels([ 8, 18 ]);+ albersUsa.scale = function(x) {+ if (!arguments.length) return lower48.scale();+ lower48.scale(x);+ alaska.scale(x * .6);+ hawaii.scale(x);+ puertoRico.scale(x * 1.5);+ return albersUsa.translate(lower48.translate());+ };+ albersUsa.translate = function(x) {+ if (!arguments.length) return lower48.translate();+ var dz = lower48.scale() / 1e3, dx = x[0], dy = x[1];+ lower48.translate(x);+ alaska.translate([ dx - 400 * dz, dy + 170 * dz ]);+ hawaii.translate([ dx - 190 * dz, dy + 200 * dz ]);+ puertoRico.translate([ dx + 580 * dz, dy + 430 * dz ]);+ return albersUsa;+ };+ return albersUsa.scale(lower48.scale());+ };+ d3.geo.bonne = function() {+ function bonne(coordinates) {+ var x = coordinates[0] * d3_geo_radians - x0, y = coordinates[1] * d3_geo_radians - y0;+ if (y1) {+ var p = c1 + y1 - y, E = x * Math.cos(y) / p;+ x = p * Math.sin(E);+ y = p * Math.cos(E) - c1;+ } else {+ x *= Math.cos(y);+ y *= -1;+ }+ return [ scale * x + translate[0], scale * y + translate[1] ];+ }+ var scale = 200, translate = [ 480, 250 ], x0, y0, y1, c1;+ bonne.invert = function(coordinates) {+ var x = (coordinates[0] - translate[0]) / scale, y = (coordinates[1] - translate[1]) / scale;+ if (y1) {+ var c = c1 + y, p = Math.sqrt(x * x + c * c);+ y = c1 + y1 - p;+ x = x0 + p * Math.atan2(x, c) / Math.cos(y);+ } else {+ y *= -1;+ x /= Math.cos(y);+ }+ return [ x / d3_geo_radians, y / d3_geo_radians ];+ };+ bonne.parallel = function(x) {+ if (!arguments.length) return y1 / d3_geo_radians;+ c1 = 1 / Math.tan(y1 = x * d3_geo_radians);+ return bonne;+ };+ bonne.origin = function(x) {+ if (!arguments.length) return [ x0 / d3_geo_radians, y0 / d3_geo_radians ];+ x0 = x[0] * d3_geo_radians;+ y0 = x[1] * d3_geo_radians;+ return bonne;+ };+ bonne.scale = function(x) {+ if (!arguments.length) return scale;+ scale = +x;+ return bonne;+ };+ bonne.translate = function(x) {+ if (!arguments.length) return translate;+ translate = [ +x[0], +x[1] ];+ return bonne;+ };+ return bonne.origin([ 0, 0 ]).parallel(45);+ };+ d3.geo.equirectangular = function() {+ function equirectangular(coordinates) {+ var x = coordinates[0] / 360, y = -coordinates[1] / 360;+ return [ scale * x + translate[0], scale * y + translate[1] ];+ }+ var scale = 500, translate = [ 480, 250 ];+ equirectangular.invert = function(coordinates) {+ var x = (coordinates[0] - translate[0]) / scale, y = (coordinates[1] - translate[1]) / scale;+ return [ 360 * x, -360 * y ];+ };+ equirectangular.scale = function(x) {+ if (!arguments.length) return scale;+ scale = +x;+ return equirectangular;+ };+ equirectangular.translate = function(x) {+ if (!arguments.length) return translate;+ translate = [ +x[0], +x[1] ];+ return equirectangular;+ };+ return equirectangular;+ };+ d3.geo.mercator = function() {+ function mercator(coordinates) {+ var x = coordinates[0] / 360, y = -(Math.log(Math.tan(Math.PI / 4 + coordinates[1] * d3_geo_radians / 2)) / d3_geo_radians) / 360;+ return [ scale * x + translate[0], scale * Math.max(-.5, Math.min(.5, y)) + translate[1] ];+ }+ var scale = 500, translate = [ 480, 250 ];+ mercator.invert = function(coordinates) {+ var x = (coordinates[0] - translate[0]) / scale, y = (coordinates[1] - translate[1]) / scale;+ return [ 360 * x, 2 * Math.atan(Math.exp(-360 * y * d3_geo_radians)) / d3_geo_radians - 90 ];+ };+ mercator.scale = function(x) {+ if (!arguments.length) return scale;+ scale = +x;+ return mercator;+ };+ mercator.translate = function(x) {+ if (!arguments.length) return translate;+ translate = [ +x[0], +x[1] ];+ return mercator;+ };+ return mercator;+ };+ d3.geo.path = function() {+ function path(d, i) {+ if (typeof pointRadius === "function") pointCircle = d3_path_circle(pointRadius.apply(this, arguments));+ pathType(d);+ var result = buffer.length ? buffer.join("") : null;+ buffer = [];+ return result;+ }+ function project(coordinates) {+ return projection(coordinates).join(",");+ }+ function polygonArea(coordinates) {+ var sum = area(coordinates[0]), i = 0, n = coordinates.length;+ while (++i < n) sum -= area(coordinates[i]);+ return sum;+ }+ function polygonCentroid(coordinates) {+ var polygon = d3.geom.polygon(coordinates[0].map(projection)), area = polygon.area(), centroid = polygon.centroid(area < 0 ? (area *= -1, 1) : -1), x = centroid[0], y = centroid[1], z = area, i = 0, n = coordinates.length;+ while (++i < n) {+ polygon = d3.geom.polygon(coordinates[i].map(projection));+ area = polygon.area();+ centroid = polygon.centroid(area < 0 ? (area *= -1, 1) : -1);+ x -= centroid[0];+ y -= centroid[1];+ z -= area;+ }+ return [ x, y, 6 * z ];+ }+ function area(coordinates) {+ return Math.abs(d3.geom.polygon(coordinates.map(projection)).area());+ }+ var pointRadius = 4.5, pointCircle = d3_path_circle(pointRadius), projection = d3.geo.albersUsa(), buffer = [];+ var pathType = d3_geo_type({+ FeatureCollection: function(o) {+ var features = o.features, i = -1, n = features.length;+ while (++i < n) buffer.push(pathType(features[i].geometry));+ },+ Feature: function(o) {+ pathType(o.geometry);+ },+ Point: function(o) {+ buffer.push("M", project(o.coordinates), pointCircle);+ },+ MultiPoint: function(o) {+ var coordinates = o.coordinates, i = -1, n = coordinates.length;+ while (++i < n) buffer.push("M", project(coordinates[i]), pointCircle);+ },+ LineString: function(o) {+ var coordinates = o.coordinates, i = -1, n = coordinates.length;+ buffer.push("M");+ while (++i < n) buffer.push(project(coordinates[i]), "L");+ buffer.pop();+ },+ MultiLineString: function(o) {+ var coordinates = o.coordinates, i = -1, n = coordinates.length, subcoordinates, j, m;+ while (++i < n) {+ subcoordinates = coordinates[i];+ j = -1;+ m = subcoordinates.length;+ buffer.push("M");+ while (++j < m) buffer.push(project(subcoordinates[j]), "L");+ buffer.pop();+ }+ },+ Polygon: function(o) {+ var coordinates = o.coordinates, i = -1, n = coordinates.length, subcoordinates, j, m;+ while (++i < n) {+ subcoordinates = coordinates[i];+ j = -1;+ if ((m = subcoordinates.length - 1) > 0) {+ buffer.push("M");+ while (++j < m) buffer.push(project(subcoordinates[j]), "L");+ buffer[buffer.length - 1] = "Z";+ }+ }+ },+ MultiPolygon: function(o) {+ var coordinates = o.coordinates, i = -1, n = coordinates.length, subcoordinates, j, m, subsubcoordinates, k, p;+ while (++i < n) {+ subcoordinates = coordinates[i];+ j = -1;+ m = subcoordinates.length;+ while (++j < m) {+ subsubcoordinates = subcoordinates[j];+ k = -1;+ if ((p = subsubcoordinates.length - 1) > 0) {+ buffer.push("M");+ while (++k < p) buffer.push(project(subsubcoordinates[k]), "L");+ buffer[buffer.length - 1] = "Z";+ }+ }+ }+ },+ GeometryCollection: function(o) {+ var geometries = o.geometries, i = -1, n = geometries.length;+ while (++i < n) buffer.push(pathType(geometries[i]));+ }+ });+ var areaType = path.area = d3_geo_type({+ FeatureCollection: function(o) {+ var area = 0, features = o.features, i = -1, n = features.length;+ while (++i < n) area += areaType(features[i]);+ return area;+ },+ Feature: function(o) {+ return areaType(o.geometry);+ },+ Polygon: function(o) {+ return polygonArea(o.coordinates);+ },+ MultiPolygon: function(o) {+ var sum = 0, coordinates = o.coordinates, i = -1, n = coordinates.length;+ while (++i < n) sum += polygonArea(coordinates[i]);+ return sum;+ },+ GeometryCollection: function(o) {+ var sum = 0, geometries = o.geometries, i = -1, n = geometries.length;+ while (++i < n) sum += areaType(geometries[i]);+ return sum;+ }+ }, 0);+ var centroidType = path.centroid = d3_geo_type({+ Feature: function(o) {+ return centroidType(o.geometry);+ },+ Polygon: function(o) {+ var centroid = polygonCentroid(o.coordinates);+ return [ centroid[0] / centroid[2], centroid[1] / centroid[2] ];+ },+ MultiPolygon: function(o) {+ var area = 0, coordinates = o.coordinates, centroid, x = 0, y = 0, z = 0, i = -1, n = coordinates.length;+ while (++i < n) {+ centroid = polygonCentroid(coordinates[i]);+ x += centroid[0];+ y += centroid[1];+ z += centroid[2];+ }+ return [ x / z, y / z ];+ }+ });+ path.projection = function(x) {+ projection = x;+ return path;+ };+ path.pointRadius = function(x) {+ if (typeof x === "function") pointRadius = x; else {+ pointRadius = +x;+ pointCircle = d3_path_circle(pointRadius);+ }+ return path;+ };+ return path;+ };+ d3.geo.bounds = function(feature) {+ var left = Infinity, bottom = Infinity, right = -Infinity, top = -Infinity;+ d3_geo_bounds(feature, function(x, y) {+ if (x < left) left = x;+ if (x > right) right = x;+ if (y < bottom) bottom = y;+ if (y > top) top = y;+ });+ return [ [ left, bottom ], [ right, top ] ];+ };+ var d3_geo_boundsTypes = {+ Feature: d3_geo_boundsFeature,+ FeatureCollection: d3_geo_boundsFeatureCollection,+ GeometryCollection: d3_geo_boundsGeometryCollection,+ LineString: d3_geo_boundsLineString,+ MultiLineString: d3_geo_boundsMultiLineString,+ MultiPoint: d3_geo_boundsLineString,+ MultiPolygon: d3_geo_boundsMultiPolygon,+ Point: d3_geo_boundsPoint,+ Polygon: d3_geo_boundsPolygon+ };+ d3.geo.circle = function() {+ function circle() {}+ function visible(point) {+ return arc.distance(point) < radians;+ }+ function clip(coordinates) {+ var i = -1, n = coordinates.length, clipped = [], p0, p1, p2, d0, d1;+ while (++i < n) {+ d1 = arc.distance(p2 = coordinates[i]);+ if (d1 < radians) {+ if (p1) clipped.push(d3_geo_greatArcInterpolate(p1, p2)((d0 - radians) / (d0 - d1)));+ clipped.push(p2);+ p0 = p1 = null;+ } else {+ p1 = p2;+ if (!p0 && clipped.length) {+ clipped.push(d3_geo_greatArcInterpolate(clipped[clipped.length - 1], p1)((radians - d0) / (d1 - d0)));+ p0 = p1;+ }+ }+ d0 = d1;+ }+ p0 = coordinates[0];+ p1 = clipped[0];+ if (p1 && p2[0] === p0[0] && p2[1] === p0[1] && !(p2[0] === p1[0] && p2[1] === p1[1])) {+ clipped.push(p1);+ }+ return resample(clipped);+ }+ function resample(coordinates) {+ var i = 0, n = coordinates.length, j, m, resampled = n ? [ coordinates[0] ] : coordinates, resamples, origin = arc.source();+ while (++i < n) {+ resamples = arc.source(coordinates[i - 1])(coordinates[i]).coordinates;+ for (j = 0, m = resamples.length; ++j < m; ) resampled.push(resamples[j]);+ }+ arc.source(origin);+ return resampled;+ }+ var origin = [ 0, 0 ], degrees = 90 - .01, radians = degrees * d3_geo_radians, arc = d3.geo.greatArc().source(origin).target(d3_identity);+ circle.clip = function(d) {+ if (typeof origin === "function") arc.source(origin.apply(this, arguments));+ return clipType(d) || null;+ };+ var clipType = d3_geo_type({+ FeatureCollection: function(o) {+ var features = o.features.map(clipType).filter(d3_identity);+ return features && (o = Object.create(o), o.features = features, o);+ },+ Feature: function(o) {+ var geometry = clipType(o.geometry);+ return geometry && (o = Object.create(o), o.geometry = geometry, o);+ },+ Point: function(o) {+ return visible(o.coordinates) && o;+ },+ MultiPoint: function(o) {+ var coordinates = o.coordinates.filter(visible);+ return coordinates.length && {+ type: o.type,+ coordinates: coordinates+ };+ },+ LineString: function(o) {+ var coordinates = clip(o.coordinates);+ return coordinates.length && (o = Object.create(o), o.coordinates = coordinates, o);+ },+ MultiLineString: function(o) {+ var coordinates = o.coordinates.map(clip).filter(function(d) {+ return d.length;+ });+ return coordinates.length && (o = Object.create(o), o.coordinates = coordinates, o);+ },+ Polygon: function(o) {+ var coordinates = o.coordinates.map(clip);+ return coordinates[0].length && (o = Object.create(o), o.coordinates = coordinates, o);+ },+ MultiPolygon: function(o) {+ var coordinates = o.coordinates.map(function(d) {+ return d.map(clip);+ }).filter(function(d) {+ return d[0].length;+ });+ return coordinates.length && (o = Object.create(o), o.coordinates = coordinates, o);+ },+ GeometryCollection: function(o) {+ var geometries = o.geometries.map(clipType).filter(d3_identity);+ return geometries.length && (o = Object.create(o), o.geometries = geometries, o);+ }+ });+ circle.origin = function(x) {+ if (!arguments.length) return origin;+ origin = x;+ if (typeof origin !== "function") arc.source(origin);+ return circle;+ };+ circle.angle = function(x) {+ if (!arguments.length) return degrees;+ radians = (degrees = +x) * d3_geo_radians;+ return circle;+ };+ return d3.rebind(circle, arc, "precision");+ };+ d3.geo.greatArc = function() {+ function greatArc() {+ var d = greatArc.distance.apply(this, arguments), t = 0, dt = precision / d, coordinates = [ p0 ];+ while ((t += dt) < 1) coordinates.push(interpolate(t));+ coordinates.push(p1);+ return {+ type: "LineString",+ coordinates: coordinates+ };+ }+ var source = d3_geo_greatArcSource, p0, target = d3_geo_greatArcTarget, p1, precision = 6 * d3_geo_radians, interpolate = d3_geo_greatArcInterpolator();+ greatArc.distance = function() {+ if (typeof source === "function") interpolate.source(p0 = source.apply(this, arguments));+ if (typeof target === "function") interpolate.target(p1 = target.apply(this, arguments));+ return interpolate.distance();+ };+ greatArc.source = function(_) {+ if (!arguments.length) return source;+ source = _;+ if (typeof source !== "function") interpolate.source(p0 = source);+ return greatArc;+ };+ greatArc.target = function(_) {+ if (!arguments.length) return target;+ target = _;+ if (typeof target !== "function") interpolate.target(p1 = target);+ return greatArc;+ };+ greatArc.precision = function(_) {+ if (!arguments.length) return precision / d3_geo_radians;+ precision = _ * d3_geo_radians;+ return greatArc;+ };+ return greatArc;+ };+ d3.geo.greatCircle = d3.geo.circle;+ d3.geom = {};+ d3.geom.contour = function(grid, start) {+ var s = start || d3_geom_contourStart(grid), c = [], x = s[0], y = s[1], dx = 0, dy = 0, pdx = NaN, pdy = NaN, i = 0;+ do {+ i = 0;+ if (grid(x - 1, y - 1)) i += 1;+ if (grid(x, y - 1)) i += 2;+ if (grid(x - 1, y)) i += 4;+ if (grid(x, y)) i += 8;+ if (i === 6) {+ dx = pdy === -1 ? -1 : 1;+ dy = 0;+ } else if (i === 9) {+ dx = 0;+ dy = pdx === 1 ? -1 : 1;+ } else {+ dx = d3_geom_contourDx[i];+ dy = d3_geom_contourDy[i];+ }+ if (dx != pdx && dy != pdy) {+ c.push([ x, y ]);+ pdx = dx;+ pdy = dy;+ }+ x += dx;+ y += dy;+ } while (s[0] != x || s[1] != y);+ return c;+ };+ var d3_geom_contourDx = [ 1, 0, 1, 1, -1, 0, -1, 1, 0, 0, 0, 0, -1, 0, -1, NaN ], d3_geom_contourDy = [ 0, -1, 0, 0, 0, -1, 0, 0, 1, -1, 1, 1, 0, -1, 0, NaN ];+ d3.geom.hull = function(vertices) {+ if (vertices.length < 3) return [];+ var len = vertices.length, plen = len - 1, points = [], stack = [], i, j, h = 0, x1, y1, x2, y2, u, v, a, sp;+ for (i = 1; i < len; ++i) {+ if (vertices[i][1] < vertices[h][1]) {+ h = i;+ } else if (vertices[i][1] == vertices[h][1]) {+ h = vertices[i][0] < vertices[h][0] ? i : h;+ }+ }+ for (i = 0; i < len; ++i) {+ if (i === h) continue;+ y1 = vertices[i][1] - vertices[h][1];+ x1 = vertices[i][0] - vertices[h][0];+ points.push({+ angle: Math.atan2(y1, x1),+ index: i+ });+ }+ points.sort(function(a, b) {+ return a.angle - b.angle;+ });+ a = points[0].angle;+ v = points[0].index;+ u = 0;+ for (i = 1; i < plen; ++i) {+ j = points[i].index;+ if (a == points[i].angle) {+ x1 = vertices[v][0] - vertices[h][0];+ y1 = vertices[v][1] - vertices[h][1];+ x2 = vertices[j][0] - vertices[h][0];+ y2 = vertices[j][1] - vertices[h][1];+ if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) {+ points[i].index = -1;+ } else {+ points[u].index = -1;+ a = points[i].angle;+ u = i;+ v = j;+ }+ } else {+ a = points[i].angle;+ u = i;+ v = j;+ }+ }+ stack.push(h);+ for (i = 0, j = 0; i < 2; ++j) {+ if (points[j].index !== -1) {+ stack.push(points[j].index);+ i++;+ }+ }+ sp = stack.length;+ for (; j < plen; ++j) {+ if (points[j].index === -1) continue;+ while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) {+ --sp;+ }+ stack[sp++] = points[j].index;+ }+ var poly = [];+ for (i = 0; i < sp; ++i) {+ poly.push(vertices[stack[i]]);+ }+ return poly;+ };+ d3.geom.polygon = function(coordinates) {+ coordinates.area = function() {+ var i = 0, n = coordinates.length, a = coordinates[n - 1][0] * coordinates[0][1], b = coordinates[n - 1][1] * coordinates[0][0];+ while (++i < n) {+ a += coordinates[i - 1][0] * coordinates[i][1];+ b += coordinates[i - 1][1] * coordinates[i][0];+ }+ return (b - a) * .5;+ };+ coordinates.centroid = function(k) {+ var i = -1, n = coordinates.length, x = 0, y = 0, a, b = coordinates[n - 1], c;+ if (!arguments.length) k = -1 / (6 * coordinates.area());+ while (++i < n) {+ a = b;+ b = coordinates[i];+ c = a[0] * b[1] - b[0] * a[1];+ x += (a[0] + b[0]) * c;+ y += (a[1] + b[1]) * c;+ }+ return [ x * k, y * k ];+ };+ coordinates.clip = function(subject) {+ var input, i = -1, n = coordinates.length, j, m, a = coordinates[n - 1], b, c, d;+ while (++i < n) {+ input = subject.slice();+ subject.length = 0;+ b = coordinates[i];+ c = input[(m = input.length) - 1];+ j = -1;+ while (++j < m) {+ d = input[j];+ if (d3_geom_polygonInside(d, a, b)) {+ if (!d3_geom_polygonInside(c, a, b)) {+ subject.push(d3_geom_polygonIntersect(c, d, a, b));+ }+ subject.push(d);+ } else if (d3_geom_polygonInside(c, a, b)) {+ subject.push(d3_geom_polygonIntersect(c, d, a, b));+ }+ c = d;+ }+ a = b;+ }+ return subject;+ };+ return coordinates;+ };+ d3.geom.voronoi = function(vertices) {+ var polygons = vertices.map(function() {+ return [];+ });+ d3_voronoi_tessellate(vertices, function(e) {+ var s1, s2, x1, x2, y1, y2;+ if (e.a === 1 && e.b >= 0) {+ s1 = e.ep.r;+ s2 = e.ep.l;+ } else {+ s1 = e.ep.l;+ s2 = e.ep.r;+ }+ if (e.a === 1) {+ y1 = s1 ? s1.y : -1e6;+ x1 = e.c - e.b * y1;+ y2 = s2 ? s2.y : 1e6;+ x2 = e.c - e.b * y2;+ } else {+ x1 = s1 ? s1.x : -1e6;+ y1 = e.c - e.a * x1;+ x2 = s2 ? s2.x : 1e6;+ y2 = e.c - e.a * x2;+ }+ var v1 = [ x1, y1 ], v2 = [ x2, y2 ];+ polygons[e.region.l.index].push(v1, v2);+ polygons[e.region.r.index].push(v1, v2);+ });+ return polygons.map(function(polygon, i) {+ var cx = vertices[i][0], cy = vertices[i][1];+ polygon.forEach(function(v) {+ v.angle = Math.atan2(v[0] - cx, v[1] - cy);+ });+ return polygon.sort(function(a, b) {+ return a.angle - b.angle;+ }).filter(function(d, i) {+ return !i || d.angle - polygon[i - 1].angle > 1e-10;+ });+ });+ };+ var d3_voronoi_opposite = {+ l: "r",+ r: "l"+ };+ d3.geom.delaunay = function(vertices) {+ var edges = vertices.map(function() {+ return [];+ }), triangles = [];+ d3_voronoi_tessellate(vertices, function(e) {+ edges[e.region.l.index].push(vertices[e.region.r.index]);+ });+ edges.forEach(function(edge, i) {+ var v = vertices[i], cx = v[0], cy = v[1];+ edge.forEach(function(v) {+ v.angle = Math.atan2(v[0] - cx, v[1] - cy);+ });+ edge.sort(function(a, b) {+ return a.angle - b.angle;+ });+ for (var j = 0, m = edge.length - 1; j < m; j++) {+ triangles.push([ v, edge[j], edge[j + 1] ]);+ }+ });+ return triangles;+ };+ d3.geom.quadtree = function(points, x1, y1, x2, y2) {+ function insert(n, p, x1, y1, x2, y2) {+ if (isNaN(p.x) || isNaN(p.y)) return;+ if (n.leaf) {+ var v = n.point;+ if (v) {+ if (Math.abs(v.x - p.x) + Math.abs(v.y - p.y) < .01) {+ insertChild(n, p, x1, y1, x2, y2);+ } else {+ n.point = null;+ insertChild(n, v, x1, y1, x2, y2);+ insertChild(n, p, x1, y1, x2, y2);+ }+ } else {+ n.point = p;+ }+ } else {+ insertChild(n, p, x1, y1, x2, y2);+ }+ }+ function insertChild(n, p, x1, y1, x2, y2) {+ var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = p.x >= sx, bottom = p.y >= sy, i = (bottom << 1) + right;+ n.leaf = false;+ n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());+ if (right) x1 = sx; else x2 = sx;+ if (bottom) y1 = sy; else y2 = sy;+ insert(n, p, x1, y1, x2, y2);+ }+ var p, i = -1, n = points.length;+ if (n && isNaN(points[0].x)) points = points.map(d3_geom_quadtreePoint);+ if (arguments.length < 5) {+ if (arguments.length === 3) {+ y2 = x2 = y1;+ y1 = x1;+ } else {+ x1 = y1 = Infinity;+ x2 = y2 = -Infinity;+ while (++i < n) {+ p = points[i];+ if (p.x < x1) x1 = p.x;+ if (p.y < y1) y1 = p.y;+ if (p.x > x2) x2 = p.x;+ if (p.y > y2) y2 = p.y;+ }+ var dx = x2 - x1, dy = y2 - y1;+ if (dx > dy) y2 = y1 + dx; else x2 = x1 + dy;+ }+ }+ var root = d3_geom_quadtreeNode();+ root.add = function(p) {+ insert(root, p, x1, y1, x2, y2);+ };+ root.visit = function(f) {+ d3_geom_quadtreeVisit(f, root, x1, y1, x2, y2);+ };+ points.forEach(root.add);+ return root;+ };+ d3.time = {};+ var d3_time = Date, d3_time_daySymbols = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];+ d3_time_utc.prototype = {+ getDate: function() {+ return this._.getUTCDate();+ },+ getDay: function() {+ return this._.getUTCDay();+ },+ getFullYear: function() {+ return this._.getUTCFullYear();+ },+ getHours: function() {+ return this._.getUTCHours();+ },+ getMilliseconds: function() {+ return this._.getUTCMilliseconds();+ },+ getMinutes: function() {+ return this._.getUTCMinutes();+ },+ getMonth: function() {+ return this._.getUTCMonth();+ },+ getSeconds: function() {+ return this._.getUTCSeconds();+ },+ getTime: function() {+ return this._.getTime();+ },+ getTimezoneOffset: function() {+ return 0;+ },+ valueOf: function() {+ return this._.valueOf();+ },+ setDate: function() {+ d3_time_prototype.setUTCDate.apply(this._, arguments);+ },+ setDay: function() {+ d3_time_prototype.setUTCDay.apply(this._, arguments);+ },+ setFullYear: function() {+ d3_time_prototype.setUTCFullYear.apply(this._, arguments);+ },+ setHours: function() {+ d3_time_prototype.setUTCHours.apply(this._, arguments);+ },+ setMilliseconds: function() {+ d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);+ },+ setMinutes: function() {+ d3_time_prototype.setUTCMinutes.apply(this._, arguments);+ },+ setMonth: function() {+ d3_time_prototype.setUTCMonth.apply(this._, arguments);+ },+ setSeconds: function() {+ d3_time_prototype.setUTCSeconds.apply(this._, arguments);+ },+ setTime: function() {+ d3_time_prototype.setTime.apply(this._, arguments);+ }+ };+ var d3_time_prototype = Date.prototype;+ var d3_time_formatDateTime = "%a %b %e %H:%M:%S %Y", d3_time_formatDate = "%m/%d/%y", d3_time_formatTime = "%H:%M:%S";+ var d3_time_days = d3_time_daySymbols, d3_time_dayAbbreviations = d3_time_days.map(d3_time_formatAbbreviate), d3_time_months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], d3_time_monthAbbreviations = d3_time_months.map(d3_time_formatAbbreviate);+ d3.time.format = function(template) {+ function format(date) {+ var string = [], i = -1, j = 0, c, f;+ while (++i < n) {+ if (template.charCodeAt(i) == 37) {+ string.push(template.substring(j, i), (f = d3_time_formats[c = template.charAt(++i)]) ? f(date) : c);+ j = i + 1;+ }+ }+ string.push(template.substring(j, i));+ return string.join("");+ }+ var n = template.length;+ format.parse = function(string) {+ var d = {+ y: 1900,+ m: 0,+ d: 1,+ H: 0,+ M: 0,+ S: 0,+ L: 0+ }, i = d3_time_parse(d, template, string, 0);+ if (i != string.length) return null;+ if ("p" in d) d.H = d.H % 12 + d.p * 12;+ var date = new d3_time;+ date.setFullYear(d.y, d.m, d.d);+ date.setHours(d.H, d.M, d.S, d.L);+ return date;+ };+ format.toString = function() {+ return template;+ };+ return format;+ };+ var d3_time_zfill2 = d3.format("02d"), d3_time_zfill3 = d3.format("03d"), d3_time_zfill4 = d3.format("04d"), d3_time_sfill2 = d3.format("2d");+ var d3_time_dayRe = d3_time_formatRe(d3_time_days), d3_time_dayAbbrevRe = d3_time_formatRe(d3_time_dayAbbreviations), d3_time_monthRe = d3_time_formatRe(d3_time_months), d3_time_monthLookup = d3_time_formatLookup(d3_time_months), d3_time_monthAbbrevRe = d3_time_formatRe(d3_time_monthAbbreviations), d3_time_monthAbbrevLookup = d3_time_formatLookup(d3_time_monthAbbreviations);+ var d3_time_formats = {+ a: function(d) {+ return d3_time_dayAbbreviations[d.getDay()];+ },+ A: function(d) {+ return d3_time_days[d.getDay()];+ },+ b: function(d) {+ return d3_time_monthAbbreviations[d.getMonth()];+ },+ B: function(d) {+ return d3_time_months[d.getMonth()];+ },+ c: d3.time.format(d3_time_formatDateTime),+ d: function(d) {+ return d3_time_zfill2(d.getDate());+ },+ e: function(d) {+ return d3_time_sfill2(d.getDate());+ },+ H: function(d) {+ return d3_time_zfill2(d.getHours());+ },+ I: function(d) {+ return d3_time_zfill2(d.getHours() % 12 || 12);+ },+ j: function(d) {+ return d3_time_zfill3(1 + d3.time.dayOfYear(d));+ },+ L: function(d) {+ return d3_time_zfill3(d.getMilliseconds());+ },+ m: function(d) {+ return d3_time_zfill2(d.getMonth() + 1);+ },+ M: function(d) {+ return d3_time_zfill2(d.getMinutes());+ },+ p: function(d) {+ return d.getHours() >= 12 ? "PM" : "AM";+ },+ S: function(d) {+ return d3_time_zfill2(d.getSeconds());+ },+ U: function(d) {+ return d3_time_zfill2(d3.time.sundayOfYear(d));+ },+ w: function(d) {+ return d.getDay();+ },+ W: function(d) {+ return d3_time_zfill2(d3.time.mondayOfYear(d));+ },+ x: d3.time.format(d3_time_formatDate),+ X: d3.time.format(d3_time_formatTime),+ y: function(d) {+ return d3_time_zfill2(d.getFullYear() % 100);+ },+ Y: function(d) {+ return d3_time_zfill4(d.getFullYear() % 1e4);+ },+ Z: d3_time_zone,+ "%": function(d) {+ return "%";+ }+ };+ var d3_time_parsers = {+ a: d3_time_parseWeekdayAbbrev,+ A: d3_time_parseWeekday,+ b: d3_time_parseMonthAbbrev,+ B: d3_time_parseMonth,+ c: d3_time_parseLocaleFull,+ d: d3_time_parseDay,+ e: d3_time_parseDay,+ H: d3_time_parseHour24,+ I: d3_time_parseHour24,+ L: d3_time_parseMilliseconds,+ m: d3_time_parseMonthNumber,+ M: d3_time_parseMinutes,+ p: d3_time_parseAmPm,+ S: d3_time_parseSeconds,+ x: d3_time_parseLocaleDate,+ X: d3_time_parseLocaleTime,+ y: d3_time_parseYear,+ Y: d3_time_parseFullYear+ };+ var d3_time_numberRe = /^\s*\d+/;+ var d3_time_amPmLookup = d3.map({+ am: 0,+ pm: 1+ });+ d3.time.format.utc = function(template) {+ function format(date) {+ try {+ d3_time = d3_time_utc;+ var utc = new d3_time;+ utc._ = date;+ return local(utc);+ } finally {+ d3_time = Date;+ }+ }+ var local = d3.time.format(template);+ format.parse = function(string) {+ try {+ d3_time = d3_time_utc;+ var date = local.parse(string);+ return date && date._;+ } finally {+ d3_time = Date;+ }+ };+ format.toString = local.toString;+ return format;+ };+ var d3_time_formatIso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");+ d3.time.format.iso = Date.prototype.toISOString ? d3_time_formatIsoNative : d3_time_formatIso;+ d3_time_formatIsoNative.parse = function(string) {+ var date = new Date(string);+ return isNaN(date) ? null : date;+ };+ d3_time_formatIsoNative.toString = d3_time_formatIso.toString;+ d3.time.second = d3_time_interval(function(date) {+ return new d3_time(Math.floor(date / 1e3) * 1e3);+ }, function(date, offset) {+ date.setTime(date.getTime() + Math.floor(offset) * 1e3);+ }, function(date) {+ return date.getSeconds();+ });+ d3.time.seconds = d3.time.second.range;+ d3.time.seconds.utc = d3.time.second.utc.range;+ d3.time.minute = d3_time_interval(function(date) {+ return new d3_time(Math.floor(date / 6e4) * 6e4);+ }, function(date, offset) {+ date.setTime(date.getTime() + Math.floor(offset) * 6e4);+ }, function(date) {+ return date.getMinutes();+ });+ d3.time.minutes = d3.time.minute.range;+ d3.time.minutes.utc = d3.time.minute.utc.range;+ d3.time.hour = d3_time_interval(function(date) {+ var timezone = date.getTimezoneOffset() / 60;+ return new d3_time((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);+ }, function(date, offset) {+ date.setTime(date.getTime() + Math.floor(offset) * 36e5);+ }, function(date) {+ return date.getHours();+ });+ d3.time.hours = d3.time.hour.range;+ d3.time.hours.utc = d3.time.hour.utc.range;+ d3.time.day = d3_time_interval(function(date) {+ var day = new d3_time(1970, 0);+ day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());+ return day;+ }, function(date, offset) {+ date.setDate(date.getDate() + offset);+ }, function(date) {+ return date.getDate() - 1;+ });+ d3.time.days = d3.time.day.range;+ d3.time.days.utc = d3.time.day.utc.range;+ d3.time.dayOfYear = function(date) {+ var year = d3.time.year(date);+ return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);+ };+ d3_time_daySymbols.forEach(function(day, i) {+ day = day.toLowerCase();+ i = 7 - i;+ var interval = d3.time[day] = d3_time_interval(function(date) {+ (date = d3.time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);+ return date;+ }, function(date, offset) {+ date.setDate(date.getDate() + Math.floor(offset) * 7);+ }, function(date) {+ var day = d3.time.year(date).getDay();+ return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);+ });+ d3.time[day + "s"] = interval.range;+ d3.time[day + "s"].utc = interval.utc.range;+ d3.time[day + "OfYear"] = function(date) {+ var day = d3.time.year(date).getDay();+ return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7);+ };+ });+ d3.time.week = d3.time.sunday;+ d3.time.weeks = d3.time.sunday.range;+ d3.time.weeks.utc = d3.time.sunday.utc.range;+ d3.time.weekOfYear = d3.time.sundayOfYear;+ d3.time.month = d3_time_interval(function(date) {+ date = d3.time.day(date);+ date.setDate(1);+ return date;+ }, function(date, offset) {+ date.setMonth(date.getMonth() + offset);+ }, function(date) {+ return date.getMonth();+ });+ d3.time.months = d3.time.month.range;+ d3.time.months.utc = d3.time.month.utc.range;+ d3.time.year = d3_time_interval(function(date) {+ date = d3.time.day(date);+ date.setMonth(0, 1);+ return date;+ }, function(date, offset) {+ date.setFullYear(date.getFullYear() + offset);+ }, function(date) {+ return date.getFullYear();+ });+ d3.time.years = d3.time.year.range;+ d3.time.years.utc = d3.time.year.utc.range;+ var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ];+ var d3_time_scaleLocalMethods = [ [ d3.time.second, 1 ], [ d3.time.second, 5 ], [ d3.time.second, 15 ], [ d3.time.second, 30 ], [ d3.time.minute, 1 ], [ d3.time.minute, 5 ], [ d3.time.minute, 15 ], [ d3.time.minute, 30 ], [ d3.time.hour, 1 ], [ d3.time.hour, 3 ], [ d3.time.hour, 6 ], [ d3.time.hour, 12 ], [ d3.time.day, 1 ], [ d3.time.day, 2 ], [ d3.time.week, 1 ], [ d3.time.month, 1 ], [ d3.time.month, 3 ], [ d3.time.year, 1 ] ];+ var d3_time_scaleLocalFormats = [ [ d3.time.format("%Y"), function(d) {+ return true;+ } ], [ d3.time.format("%B"), function(d) {+ return d.getMonth();+ } ], [ d3.time.format("%b %d"), function(d) {+ return d.getDate() != 1;+ } ], [ d3.time.format("%a %d"), function(d) {+ return d.getDay() && d.getDate() != 1;+ } ], [ d3.time.format("%I %p"), function(d) {+ return d.getHours();+ } ], [ d3.time.format("%I:%M"), function(d) {+ return d.getMinutes();+ } ], [ d3.time.format(":%S"), function(d) {+ return d.getSeconds();+ } ], [ d3.time.format(".%L"), function(d) {+ return d.getMilliseconds();+ } ] ];+ var d3_time_scaleLinear = d3.scale.linear(), d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats);+ d3_time_scaleLocalMethods.year = function(extent, m) {+ return d3_time_scaleLinear.domain(extent.map(d3_time_scaleGetYear)).ticks(m).map(d3_time_scaleSetYear);+ };+ d3.time.scale = function() {+ return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);+ };+ var d3_time_scaleUTCMethods = d3_time_scaleLocalMethods.map(function(m) {+ return [ m[0].utc, m[1] ];+ });+ var d3_time_scaleUTCFormats = [ [ d3.time.format.utc("%Y"), function(d) {+ return true;+ } ], [ d3.time.format.utc("%B"), function(d) {+ return d.getUTCMonth();+ } ], [ d3.time.format.utc("%b %d"), function(d) {+ return d.getUTCDate() != 1;+ } ], [ d3.time.format.utc("%a %d"), function(d) {+ return d.getUTCDay() && d.getUTCDate() != 1;+ } ], [ d3.time.format.utc("%I %p"), function(d) {+ return d.getUTCHours();+ } ], [ d3.time.format.utc("%I:%M"), function(d) {+ return d.getUTCMinutes();+ } ], [ d3.time.format.utc(":%S"), function(d) {+ return d.getUTCSeconds();+ } ], [ d3.time.format.utc(".%L"), function(d) {+ return d.getUTCMilliseconds();+ } ] ];+ var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats);+ d3_time_scaleUTCMethods.year = function(extent, m) {+ return d3_time_scaleLinear.domain(extent.map(d3_time_scaleUTCGetYear)).ticks(m).map(d3_time_scaleUTCSetYear);+ };+ d3.time.scale.utc = function() {+ return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat);+ };+})();
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@@ -0,0 +1,16393 @@+// https://d3js.org Version 4.4.0. Copyright 2016 Mike Bostock.+(function (global, factory) {+ typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :+ typeof define === 'function' && define.amd ? define(['exports'], factory) :+ (factory((global.d3 = global.d3 || {})));+}(this, (function (exports) { 'use strict';++var version = "4.4.0";++var ascending = function(a, b) {+ return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;+};++var bisector = function(compare) {+ if (compare.length === 1) compare = ascendingComparator(compare);+ return {+ left: function(a, x, lo, hi) {+ if (lo == null) lo = 0;+ if (hi == null) hi = a.length;+ while (lo < hi) {+ var mid = lo + hi >>> 1;+ if (compare(a[mid], x) < 0) lo = mid + 1;+ else hi = mid;+ }+ return lo;+ },+ right: function(a, x, lo, hi) {+ if (lo == null) lo = 0;+ if (hi == null) hi = a.length;+ while (lo < hi) {+ var mid = lo + hi >>> 1;+ if (compare(a[mid], x) > 0) hi = mid;+ else lo = mid + 1;+ }+ return lo;+ }+ };+};++function ascendingComparator(f) {+ return function(d, x) {+ return ascending(f(d), x);+ };+}++var ascendingBisect = bisector(ascending);+var bisectRight = ascendingBisect.right;+var bisectLeft = ascendingBisect.left;++var descending = function(a, b) {+ return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;+};++var number = function(x) {+ return x === null ? NaN : +x;+};++var variance = function(array, f) {+ var n = array.length,+ m = 0,+ a,+ d,+ s = 0,+ i = -1,+ j = 0;++ if (f == null) {+ while (++i < n) {+ if (!isNaN(a = number(array[i]))) {+ d = a - m;+ m += d / ++j;+ s += d * (a - m);+ }+ }+ }++ else {+ while (++i < n) {+ if (!isNaN(a = number(f(array[i], i, array)))) {+ d = a - m;+ m += d / ++j;+ s += d * (a - m);+ }+ }+ }++ if (j > 1) return s / (j - 1);+};++var deviation = function(array, f) {+ var v = variance(array, f);+ return v ? Math.sqrt(v) : v;+};++var extent = function(array, f) {+ var i = -1,+ n = array.length,+ a,+ b,+ c;++ if (f == null) {+ while (++i < n) if ((b = array[i]) != null && b >= b) { a = c = b; break; }+ while (++i < n) if ((b = array[i]) != null) {+ if (a > b) a = b;+ if (c < b) c = b;+ }+ }++ else {+ while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = c = b; break; }+ while (++i < n) if ((b = f(array[i], i, array)) != null) {+ if (a > b) a = b;+ if (c < b) c = b;+ }+ }++ return [a, c];+};++var array = Array.prototype;++var slice = array.slice;+var map = array.map;++var constant$1 = function(x) {+ return function() {+ return x;+ };+};++var identity = function(x) {+ return x;+};++var range = function(start, stop, step) {+ start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;++ var i = -1,+ n = Math.max(0, Math.ceil((stop - start) / step)) | 0,+ range = new Array(n);++ while (++i < n) {+ range[i] = start + i * step;+ }++ return range;+};++var e10 = Math.sqrt(50);+var e5 = Math.sqrt(10);+var e2 = Math.sqrt(2);++var ticks = function(start, stop, count) {+ var step = tickStep(start, stop, count);+ return range(+ Math.ceil(start / step) * step,+ Math.floor(stop / step) * step + step / 2, // inclusive+ step+ );+};++function tickStep(start, stop, count) {+ var step0 = Math.abs(stop - start) / Math.max(0, count),+ step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),+ error = step0 / step1;+ if (error >= e10) step1 *= 10;+ else if (error >= e5) step1 *= 5;+ else if (error >= e2) step1 *= 2;+ return stop < start ? -step1 : step1;+}++var sturges = function(values) {+ return Math.ceil(Math.log(values.length) / Math.LN2) + 1;+};++var histogram = function() {+ var value = identity,+ domain = extent,+ threshold = sturges;++ function histogram(data) {+ var i,+ n = data.length,+ x,+ values = new Array(n);++ for (i = 0; i < n; ++i) {+ values[i] = value(data[i], i, data);+ }++ var xz = domain(values),+ x0 = xz[0],+ x1 = xz[1],+ tz = threshold(values, x0, x1);++ // Convert number of thresholds into uniform thresholds.+ if (!Array.isArray(tz)) tz = ticks(x0, x1, tz);++ // Remove any thresholds outside the domain.+ var m = tz.length;+ while (tz[0] <= x0) tz.shift(), --m;+ while (tz[m - 1] >= x1) tz.pop(), --m;++ var bins = new Array(m + 1),+ bin;++ // Initialize bins.+ for (i = 0; i <= m; ++i) {+ bin = bins[i] = [];+ bin.x0 = i > 0 ? tz[i - 1] : x0;+ bin.x1 = i < m ? tz[i] : x1;+ }++ // Assign data to bins by value, ignoring any outside the domain.+ for (i = 0; i < n; ++i) {+ x = values[i];+ if (x0 <= x && x <= x1) {+ bins[bisectRight(tz, x, 0, m)].push(data[i]);+ }+ }++ return bins;+ }++ histogram.value = function(_) {+ return arguments.length ? (value = typeof _ === "function" ? _ : constant$1(_), histogram) : value;+ };++ histogram.domain = function(_) {+ return arguments.length ? (domain = typeof _ === "function" ? _ : constant$1([_[0], _[1]]), histogram) : domain;+ };++ histogram.thresholds = function(_) {+ return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant$1(slice.call(_)) : constant$1(_), histogram) : threshold;+ };++ return histogram;+};++var threshold = function(array, p, f) {+ if (f == null) f = number;+ if (!(n = array.length)) return;+ if ((p = +p) <= 0 || n < 2) return +f(array[0], 0, array);+ if (p >= 1) return +f(array[n - 1], n - 1, array);+ var n,+ h = (n - 1) * p,+ i = Math.floor(h),+ a = +f(array[i], i, array),+ b = +f(array[i + 1], i + 1, array);+ return a + (b - a) * (h - i);+};++var freedmanDiaconis = function(values, min, max) {+ values = map.call(values, number).sort(ascending);+ return Math.ceil((max - min) / (2 * (threshold(values, 0.75) - threshold(values, 0.25)) * Math.pow(values.length, -1 / 3)));+};++var scott = function(values, min, max) {+ return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3)));+};++var max = function(array, f) {+ var i = -1,+ n = array.length,+ a,+ b;++ if (f == null) {+ while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; }+ while (++i < n) if ((b = array[i]) != null && b > a) a = b;+ }++ else {+ while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; }+ while (++i < n) if ((b = f(array[i], i, array)) != null && b > a) a = b;+ }++ return a;+};++var mean = function(array, f) {+ var s = 0,+ n = array.length,+ a,+ i = -1,+ j = n;++ if (f == null) {+ while (++i < n) if (!isNaN(a = number(array[i]))) s += a; else --j;+ }++ else {+ while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) s += a; else --j;+ }++ if (j) return s / j;+};++var median = function(array, f) {+ var numbers = [],+ n = array.length,+ a,+ i = -1;++ if (f == null) {+ while (++i < n) if (!isNaN(a = number(array[i]))) numbers.push(a);+ }++ else {+ while (++i < n) if (!isNaN(a = number(f(array[i], i, array)))) numbers.push(a);+ }++ return threshold(numbers.sort(ascending), 0.5);+};++var merge = function(arrays) {+ var n = arrays.length,+ m,+ i = -1,+ j = 0,+ merged,+ array;++ while (++i < n) j += arrays[i].length;+ merged = new Array(j);++ while (--n >= 0) {+ array = arrays[n];+ m = array.length;+ while (--m >= 0) {+ merged[--j] = array[m];+ }+ }++ return merged;+};++var min = function(array, f) {+ var i = -1,+ n = array.length,+ a,+ b;++ if (f == null) {+ while (++i < n) if ((b = array[i]) != null && b >= b) { a = b; break; }+ while (++i < n) if ((b = array[i]) != null && a > b) a = b;+ }++ else {+ while (++i < n) if ((b = f(array[i], i, array)) != null && b >= b) { a = b; break; }+ while (++i < n) if ((b = f(array[i], i, array)) != null && a > b) a = b;+ }++ return a;+};++var pairs = function(array) {+ var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n);+ while (i < n) pairs[i] = [p, p = array[++i]];+ return pairs;+};++var permute = function(array, indexes) {+ var i = indexes.length, permutes = new Array(i);+ while (i--) permutes[i] = array[indexes[i]];+ return permutes;+};++var scan = function(array, compare) {+ if (!(n = array.length)) return;+ var i = 0,+ n,+ j = 0,+ xi,+ xj = array[j];++ if (!compare) compare = ascending;++ while (++i < n) if (compare(xi = array[i], xj) < 0 || compare(xj, xj) !== 0) xj = xi, j = i;++ if (compare(xj, xj) === 0) return j;+};++var shuffle = function(array, i0, i1) {+ var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +i0),+ t,+ i;++ while (m) {+ i = Math.random() * m-- | 0;+ t = array[m + i0];+ array[m + i0] = array[i + i0];+ array[i + i0] = t;+ }++ return array;+};++var sum = function(array, f) {+ var s = 0,+ n = array.length,+ a,+ i = -1;++ if (f == null) {+ while (++i < n) if (a = +array[i]) s += a; // Note: zero and null are equivalent.+ }++ else {+ while (++i < n) if (a = +f(array[i], i, array)) s += a;+ }++ return s;+};++var transpose = function(matrix) {+ if (!(n = matrix.length)) return [];+ for (var i = -1, m = min(matrix, length), transpose = new Array(m); ++i < m;) {+ for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) {+ row[j] = matrix[j][i];+ }+ }+ return transpose;+};++function length(d) {+ return d.length;+}++var zip = function() {+ return transpose(arguments);+};++var prefix = "$";++function Map() {}++Map.prototype = map$1.prototype = {+ constructor: Map,+ has: function(key) {+ return (prefix + key) in this;+ },+ get: function(key) {+ return this[prefix + key];+ },+ set: function(key, value) {+ this[prefix + key] = value;+ return this;+ },+ remove: function(key) {+ var property = prefix + key;+ return property in this && delete this[property];+ },+ clear: function() {+ for (var property in this) if (property[0] === prefix) delete this[property];+ },+ keys: function() {+ var keys = [];+ for (var property in this) if (property[0] === prefix) keys.push(property.slice(1));+ return keys;+ },+ values: function() {+ var values = [];+ for (var property in this) if (property[0] === prefix) values.push(this[property]);+ return values;+ },+ entries: function() {+ var entries = [];+ for (var property in this) if (property[0] === prefix) entries.push({key: property.slice(1), value: this[property]});+ return entries;+ },+ size: function() {+ var size = 0;+ for (var property in this) if (property[0] === prefix) ++size;+ return size;+ },+ empty: function() {+ for (var property in this) if (property[0] === prefix) return false;+ return true;+ },+ each: function(f) {+ for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this);+ }+};++function map$1(object, f) {+ var map = new Map;++ // Copy constructor.+ if (object instanceof Map) object.each(function(value, key) { map.set(key, value); });++ // Index array by numeric index or specified key function.+ else if (Array.isArray(object)) {+ var i = -1,+ n = object.length,+ o;++ if (f == null) while (++i < n) map.set(i, object[i]);+ else while (++i < n) map.set(f(o = object[i], i, object), o);+ }++ // Convert object to map.+ else if (object) for (var key in object) map.set(key, object[key]);++ return map;+}++var nest = function() {+ var keys = [],+ sortKeys = [],+ sortValues,+ rollup,+ nest;++ function apply(array, depth, createResult, setResult) {+ if (depth >= keys.length) return rollup != null+ ? rollup(array) : (sortValues != null+ ? array.sort(sortValues)+ : array);++ var i = -1,+ n = array.length,+ key = keys[depth++],+ keyValue,+ value,+ valuesByKey = map$1(),+ values,+ result = createResult();++ while (++i < n) {+ if (values = valuesByKey.get(keyValue = key(value = array[i]) + "")) {+ values.push(value);+ } else {+ valuesByKey.set(keyValue, [value]);+ }+ }++ valuesByKey.each(function(values, key) {+ setResult(result, key, apply(values, depth, createResult, setResult));+ });++ return result;+ }++ function entries(map, depth) {+ if (++depth > keys.length) return map;+ var array, sortKey = sortKeys[depth - 1];+ if (rollup != null && depth >= keys.length) array = map.entries();+ else array = [], map.each(function(v, k) { array.push({key: k, values: entries(v, depth)}); });+ return sortKey != null ? array.sort(function(a, b) { return sortKey(a.key, b.key); }) : array;+ }++ return nest = {+ object: function(array) { return apply(array, 0, createObject, setObject); },+ map: function(array) { return apply(array, 0, createMap, setMap); },+ entries: function(array) { return entries(apply(array, 0, createMap, setMap), 0); },+ key: function(d) { keys.push(d); return nest; },+ sortKeys: function(order) { sortKeys[keys.length - 1] = order; return nest; },+ sortValues: function(order) { sortValues = order; return nest; },+ rollup: function(f) { rollup = f; return nest; }+ };+};++function createObject() {+ return {};+}++function setObject(object, key, value) {+ object[key] = value;+}++function createMap() {+ return map$1();+}++function setMap(map, key, value) {+ map.set(key, value);+}++function Set() {}++var proto = map$1.prototype;++Set.prototype = set.prototype = {+ constructor: Set,+ has: proto.has,+ add: function(value) {+ value += "";+ this[prefix + value] = value;+ return this;+ },+ remove: proto.remove,+ clear: proto.clear,+ values: proto.keys,+ size: proto.size,+ empty: proto.empty,+ each: proto.each+};++function set(object, f) {+ var set = new Set;++ // Copy constructor.+ if (object instanceof Set) object.each(function(value) { set.add(value); });++ // Otherwise, assume it’s an array.+ else if (object) {+ var i = -1, n = object.length;+ if (f == null) while (++i < n) set.add(object[i]);+ else while (++i < n) set.add(f(object[i], i, object));+ }++ return set;+}++var keys = function(map) {+ var keys = [];+ for (var key in map) keys.push(key);+ return keys;+};++var values = function(map) {+ var values = [];+ for (var key in map) values.push(map[key]);+ return values;+};++var entries = function(map) {+ var entries = [];+ for (var key in map) entries.push({key: key, value: map[key]});+ return entries;+};++var uniform = function(min, max) {+ min = min == null ? 0 : +min;+ max = max == null ? 1 : +max;+ if (arguments.length === 1) max = min, min = 0;+ else max -= min;+ return function() {+ return Math.random() * max + min;+ };+};++var normal = function(mu, sigma) {+ var x, r;+ mu = mu == null ? 0 : +mu;+ sigma = sigma == null ? 1 : +sigma;+ return function() {+ var y;++ // If available, use the second previously-generated uniform random.+ if (x != null) y = x, x = null;++ // Otherwise, generate a new x and y.+ else do {+ x = Math.random() * 2 - 1;+ y = Math.random() * 2 - 1;+ r = x * x + y * y;+ } while (!r || r > 1);++ return mu + sigma * y * Math.sqrt(-2 * Math.log(r) / r);+ };+};++var logNormal = function() {+ var randomNormal = normal.apply(this, arguments);+ return function() {+ return Math.exp(randomNormal());+ };+};++var irwinHall = function(n) {+ return function() {+ for (var sum = 0, i = 0; i < n; ++i) sum += Math.random();+ return sum;+ };+};++var bates = function(n) {+ var randomIrwinHall = irwinHall(n);+ return function() {+ return randomIrwinHall() / n;+ };+};++var exponential = function(lambda) {+ return function() {+ return -Math.log(1 - Math.random()) / lambda;+ };+};++function linear(t) {+ return +t;+}++function quadIn(t) {+ return t * t;+}++function quadOut(t) {+ return t * (2 - t);+}++function quadInOut(t) {+ return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2;+}++function cubicIn(t) {+ return t * t * t;+}++function cubicOut(t) {+ return --t * t * t + 1;+}++function cubicInOut(t) {+ return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;+}++var exponent = 3;++var polyIn = (function custom(e) {+ e = +e;++ function polyIn(t) {+ return Math.pow(t, e);+ }++ polyIn.exponent = custom;++ return polyIn;+})(exponent);++var polyOut = (function custom(e) {+ e = +e;++ function polyOut(t) {+ return 1 - Math.pow(1 - t, e);+ }++ polyOut.exponent = custom;++ return polyOut;+})(exponent);++var polyInOut = (function custom(e) {+ e = +e;++ function polyInOut(t) {+ return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2;+ }++ polyInOut.exponent = custom;++ return polyInOut;+})(exponent);++var pi = Math.PI;+var halfPi = pi / 2;++function sinIn(t) {+ return 1 - Math.cos(t * halfPi);+}++function sinOut(t) {+ return Math.sin(t * halfPi);+}++function sinInOut(t) {+ return (1 - Math.cos(pi * t)) / 2;+}++function expIn(t) {+ return Math.pow(2, 10 * t - 10);+}++function expOut(t) {+ return 1 - Math.pow(2, -10 * t);+}++function expInOut(t) {+ return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2;+}++function circleIn(t) {+ return 1 - Math.sqrt(1 - t * t);+}++function circleOut(t) {+ return Math.sqrt(1 - --t * t);+}++function circleInOut(t) {+ return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2;+}++var b1 = 4 / 11;+var b2 = 6 / 11;+var b3 = 8 / 11;+var b4 = 3 / 4;+var b5 = 9 / 11;+var b6 = 10 / 11;+var b7 = 15 / 16;+var b8 = 21 / 22;+var b9 = 63 / 64;+var b0 = 1 / b1 / b1;++function bounceIn(t) {+ return 1 - bounceOut(1 - t);+}++function bounceOut(t) {+ return (t = +t) < b1 ? b0 * t * t : t < b3 ? b0 * (t -= b2) * t + b4 : t < b6 ? b0 * (t -= b5) * t + b7 : b0 * (t -= b8) * t + b9;+}++function bounceInOut(t) {+ return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2;+}++var overshoot = 1.70158;++var backIn = (function custom(s) {+ s = +s;++ function backIn(t) {+ return t * t * ((s + 1) * t - s);+ }++ backIn.overshoot = custom;++ return backIn;+})(overshoot);++var backOut = (function custom(s) {+ s = +s;++ function backOut(t) {+ return --t * t * ((s + 1) * t + s) + 1;+ }++ backOut.overshoot = custom;++ return backOut;+})(overshoot);++var backInOut = (function custom(s) {+ s = +s;++ function backInOut(t) {+ return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2;+ }++ backInOut.overshoot = custom;++ return backInOut;+})(overshoot);++var tau = 2 * Math.PI;+var amplitude = 1;+var period = 0.3;++var elasticIn = (function custom(a, p) {+ var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);++ function elasticIn(t) {+ return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p);+ }++ elasticIn.amplitude = function(a) { return custom(a, p * tau); };+ elasticIn.period = function(p) { return custom(a, p); };++ return elasticIn;+})(amplitude, period);++var elasticOut = (function custom(a, p) {+ var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);++ function elasticOut(t) {+ return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p);+ }++ elasticOut.amplitude = function(a) { return custom(a, p * tau); };+ elasticOut.period = function(p) { return custom(a, p); };++ return elasticOut;+})(amplitude, period);++var elasticInOut = (function custom(a, p) {+ var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);++ function elasticInOut(t) {+ return ((t = t * 2 - 1) < 0+ ? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p)+ : 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2;+ }++ elasticInOut.amplitude = function(a) { return custom(a, p * tau); };+ elasticInOut.period = function(p) { return custom(a, p); };++ return elasticInOut;+})(amplitude, period);++var area = function(polygon) {+ var i = -1,+ n = polygon.length,+ a,+ b = polygon[n - 1],+ area = 0;++ while (++i < n) {+ a = b;+ b = polygon[i];+ area += a[1] * b[0] - a[0] * b[1];+ }++ return area / 2;+};++var centroid = function(polygon) {+ var i = -1,+ n = polygon.length,+ x = 0,+ y = 0,+ a,+ b = polygon[n - 1],+ c,+ k = 0;++ while (++i < n) {+ a = b;+ b = polygon[i];+ k += c = a[0] * b[1] - b[0] * a[1];+ x += (a[0] + b[0]) * c;+ y += (a[1] + b[1]) * c;+ }++ return k *= 3, [x / k, y / k];+};++// Returns the 2D cross product of AB and AC vectors, i.e., the z-component of+// the 3D cross product in a quadrant I Cartesian coordinate system (+x is+// right, +y is up). Returns a positive value if ABC is counter-clockwise,+// negative if clockwise, and zero if the points are collinear.+var cross = function(a, b, c) {+ return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]);+};++function lexicographicOrder(a, b) {+ return a[0] - b[0] || a[1] - b[1];+}++// Computes the upper convex hull per the monotone chain algorithm.+// Assumes points.length >= 3, is sorted by x, unique in y.+// Returns an array of indices into points in left-to-right order.+function computeUpperHullIndexes(points) {+ var n = points.length,+ indexes = [0, 1],+ size = 2;++ for (var i = 2; i < n; ++i) {+ while (size > 1 && cross(points[indexes[size - 2]], points[indexes[size - 1]], points[i]) <= 0) --size;+ indexes[size++] = i;+ }++ return indexes.slice(0, size); // remove popped points+}++var hull = function(points) {+ if ((n = points.length) < 3) return null;++ var i,+ n,+ sortedPoints = new Array(n),+ flippedPoints = new Array(n);++ for (i = 0; i < n; ++i) sortedPoints[i] = [+points[i][0], +points[i][1], i];+ sortedPoints.sort(lexicographicOrder);+ for (i = 0; i < n; ++i) flippedPoints[i] = [sortedPoints[i][0], -sortedPoints[i][1]];++ var upperIndexes = computeUpperHullIndexes(sortedPoints),+ lowerIndexes = computeUpperHullIndexes(flippedPoints);++ // Construct the hull polygon, removing possible duplicate endpoints.+ var skipLeft = lowerIndexes[0] === upperIndexes[0],+ skipRight = lowerIndexes[lowerIndexes.length - 1] === upperIndexes[upperIndexes.length - 1],+ hull = [];++ // Add upper hull in right-to-l order.+ // Then add lower hull in left-to-right order.+ for (i = upperIndexes.length - 1; i >= 0; --i) hull.push(points[sortedPoints[upperIndexes[i]][2]]);+ for (i = +skipLeft; i < lowerIndexes.length - skipRight; ++i) hull.push(points[sortedPoints[lowerIndexes[i]][2]]);++ return hull;+};++var contains = function(polygon, point) {+ var n = polygon.length,+ p = polygon[n - 1],+ x = point[0], y = point[1],+ x0 = p[0], y0 = p[1],+ x1, y1,+ inside = false;++ for (var i = 0; i < n; ++i) {+ p = polygon[i], x1 = p[0], y1 = p[1];+ if (((y1 > y) !== (y0 > y)) && (x < (x0 - x1) * (y - y1) / (y0 - y1) + x1)) inside = !inside;+ x0 = x1, y0 = y1;+ }++ return inside;+};++var length$1 = function(polygon) {+ var i = -1,+ n = polygon.length,+ b = polygon[n - 1],+ xa,+ ya,+ xb = b[0],+ yb = b[1],+ perimeter = 0;++ while (++i < n) {+ xa = xb;+ ya = yb;+ b = polygon[i];+ xb = b[0];+ yb = b[1];+ xa -= xb;+ ya -= yb;+ perimeter += Math.sqrt(xa * xa + ya * ya);+ }++ return perimeter;+};++var pi$1 = Math.PI;+var tau$1 = 2 * pi$1;+var epsilon = 1e-6;+var tauEpsilon = tau$1 - epsilon;++function Path() {+ this._x0 = this._y0 = // start of current subpath+ this._x1 = this._y1 = null; // end of current subpath+ this._ = "";+}++function path() {+ return new Path;+}++Path.prototype = path.prototype = {+ constructor: Path,+ moveTo: function(x, y) {+ this._ += "M" + (this._x0 = this._x1 = +x) + "," + (this._y0 = this._y1 = +y);+ },+ closePath: function() {+ if (this._x1 !== null) {+ this._x1 = this._x0, this._y1 = this._y0;+ this._ += "Z";+ }+ },+ lineTo: function(x, y) {+ this._ += "L" + (this._x1 = +x) + "," + (this._y1 = +y);+ },+ quadraticCurveTo: function(x1, y1, x, y) {+ this._ += "Q" + (+x1) + "," + (+y1) + "," + (this._x1 = +x) + "," + (this._y1 = +y);+ },+ bezierCurveTo: function(x1, y1, x2, y2, x, y) {+ this._ += "C" + (+x1) + "," + (+y1) + "," + (+x2) + "," + (+y2) + "," + (this._x1 = +x) + "," + (this._y1 = +y);+ },+ arcTo: function(x1, y1, x2, y2, r) {+ x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r;+ var x0 = this._x1,+ y0 = this._y1,+ x21 = x2 - x1,+ y21 = y2 - y1,+ x01 = x0 - x1,+ y01 = y0 - y1,+ l01_2 = x01 * x01 + y01 * y01;++ // Is the radius negative? Error.+ if (r < 0) throw new Error("negative radius: " + r);++ // Is this path empty? Move to (x1,y1).+ if (this._x1 === null) {+ this._ += "M" + (this._x1 = x1) + "," + (this._y1 = y1);+ }++ // Or, is (x1,y1) coincident with (x0,y0)? Do nothing.+ else if (!(l01_2 > epsilon)) {}++ // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear?+ // Equivalently, is (x1,y1) coincident with (x2,y2)?+ // Or, is the radius zero? Line to (x1,y1).+ else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon) || !r) {+ this._ += "L" + (this._x1 = x1) + "," + (this._y1 = y1);+ }++ // Otherwise, draw an arc!+ else {+ var x20 = x2 - x0,+ y20 = y2 - y0,+ l21_2 = x21 * x21 + y21 * y21,+ l20_2 = x20 * x20 + y20 * y20,+ l21 = Math.sqrt(l21_2),+ l01 = Math.sqrt(l01_2),+ l = r * Math.tan((pi$1 - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2),+ t01 = l / l01,+ t21 = l / l21;++ // If the start tangent is not coincident with (x0,y0), line to.+ if (Math.abs(t01 - 1) > epsilon) {+ this._ += "L" + (x1 + t01 * x01) + "," + (y1 + t01 * y01);+ }++ this._ += "A" + r + "," + r + ",0,0," + (+(y01 * x20 > x01 * y20)) + "," + (this._x1 = x1 + t21 * x21) + "," + (this._y1 = y1 + t21 * y21);+ }+ },+ arc: function(x, y, r, a0, a1, ccw) {+ x = +x, y = +y, r = +r;+ var dx = r * Math.cos(a0),+ dy = r * Math.sin(a0),+ x0 = x + dx,+ y0 = y + dy,+ cw = 1 ^ ccw,+ da = ccw ? a0 - a1 : a1 - a0;++ // Is the radius negative? Error.+ if (r < 0) throw new Error("negative radius: " + r);++ // Is this path empty? Move to (x0,y0).+ if (this._x1 === null) {+ this._ += "M" + x0 + "," + y0;+ }++ // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0).+ else if (Math.abs(this._x1 - x0) > epsilon || Math.abs(this._y1 - y0) > epsilon) {+ this._ += "L" + x0 + "," + y0;+ }++ // Is this arc empty? We’re done.+ if (!r) return;++ // Is this a complete circle? Draw two arcs to complete the circle.+ if (da > tauEpsilon) {+ this._ += "A" + r + "," + r + ",0,1," + cw + "," + (x - dx) + "," + (y - dy) + "A" + r + "," + r + ",0,1," + cw + "," + (this._x1 = x0) + "," + (this._y1 = y0);+ }++ // Otherwise, draw an arc!+ else {+ if (da < 0) da = da % tau$1 + tau$1;+ this._ += "A" + r + "," + r + ",0," + (+(da >= pi$1)) + "," + cw + "," + (this._x1 = x + r * Math.cos(a1)) + "," + (this._y1 = y + r * Math.sin(a1));+ }+ },+ rect: function(x, y, w, h) {+ this._ += "M" + (this._x0 = this._x1 = +x) + "," + (this._y0 = this._y1 = +y) + "h" + (+w) + "v" + (+h) + "h" + (-w) + "Z";+ },+ toString: function() {+ return this._;+ }+};++var tree_add = function(d) {+ var x = +this._x.call(null, d),+ y = +this._y.call(null, d);+ return add(this.cover(x, y), x, y, d);+};++function add(tree, x, y, d) {+ if (isNaN(x) || isNaN(y)) return tree; // ignore invalid points++ var parent,+ node = tree._root,+ leaf = {data: d},+ x0 = tree._x0,+ y0 = tree._y0,+ x1 = tree._x1,+ y1 = tree._y1,+ xm,+ ym,+ xp,+ yp,+ right,+ bottom,+ i,+ j;++ // If the tree is empty, initialize the root as a leaf.+ if (!node) return tree._root = leaf, tree;++ // Find the existing leaf for the new point, or add it.+ while (node.length) {+ if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;+ if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;+ if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree;+ }++ // Is the new point is exactly coincident with the existing point?+ xp = +tree._x.call(null, node.data);+ yp = +tree._y.call(null, node.data);+ if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree;++ // Otherwise, split the leaf node until the old and new point are separated.+ do {+ parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4);+ if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;+ if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;+ } while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | (xp >= xm)));+ return parent[j] = node, parent[i] = leaf, tree;+}++function addAll(data) {+ var d, i, n = data.length,+ x,+ y,+ xz = new Array(n),+ yz = new Array(n),+ x0 = Infinity,+ y0 = Infinity,+ x1 = -Infinity,+ y1 = -Infinity;++ // Compute the points and their extent.+ for (i = 0; i < n; ++i) {+ if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue;+ xz[i] = x;+ yz[i] = y;+ if (x < x0) x0 = x;+ if (x > x1) x1 = x;+ if (y < y0) y0 = y;+ if (y > y1) y1 = y;+ }++ // If there were no (valid) points, inherit the existing extent.+ if (x1 < x0) x0 = this._x0, x1 = this._x1;+ if (y1 < y0) y0 = this._y0, y1 = this._y1;++ // Expand the tree to cover the new points.+ this.cover(x0, y0).cover(x1, y1);++ // Add the new points.+ for (i = 0; i < n; ++i) {+ add(this, xz[i], yz[i], data[i]);+ }++ return this;+}++var tree_cover = function(x, y) {+ if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points++ var x0 = this._x0,+ y0 = this._y0,+ x1 = this._x1,+ y1 = this._y1;++ // If the quadtree has no extent, initialize them.+ // Integer extent are necessary so that if we later double the extent,+ // the existing quadrant boundaries don’t change due to floating point error!+ if (isNaN(x0)) {+ x1 = (x0 = Math.floor(x)) + 1;+ y1 = (y0 = Math.floor(y)) + 1;+ }++ // Otherwise, double repeatedly to cover.+ else if (x0 > x || x > x1 || y0 > y || y > y1) {+ var z = x1 - x0,+ node = this._root,+ parent,+ i;++ switch (i = (y < (y0 + y1) / 2) << 1 | (x < (x0 + x1) / 2)) {+ case 0: {+ do parent = new Array(4), parent[i] = node, node = parent;+ while (z *= 2, x1 = x0 + z, y1 = y0 + z, x > x1 || y > y1);+ break;+ }+ case 1: {+ do parent = new Array(4), parent[i] = node, node = parent;+ while (z *= 2, x0 = x1 - z, y1 = y0 + z, x0 > x || y > y1);+ break;+ }+ case 2: {+ do parent = new Array(4), parent[i] = node, node = parent;+ while (z *= 2, x1 = x0 + z, y0 = y1 - z, x > x1 || y0 > y);+ break;+ }+ case 3: {+ do parent = new Array(4), parent[i] = node, node = parent;+ while (z *= 2, x0 = x1 - z, y0 = y1 - z, x0 > x || y0 > y);+ break;+ }+ }++ if (this._root && this._root.length) this._root = node;+ }++ // If the quadtree covers the point already, just return.+ else return this;++ this._x0 = x0;+ this._y0 = y0;+ this._x1 = x1;+ this._y1 = y1;+ return this;+};++var tree_data = function() {+ var data = [];+ this.visit(function(node) {+ if (!node.length) do data.push(node.data); while (node = node.next)+ });+ return data;+};++var tree_extent = function(_) {+ return arguments.length+ ? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1])+ : isNaN(this._x0) ? undefined : [[this._x0, this._y0], [this._x1, this._y1]];+};++var Quad = function(node, x0, y0, x1, y1) {+ this.node = node;+ this.x0 = x0;+ this.y0 = y0;+ this.x1 = x1;+ this.y1 = y1;+};++var tree_find = function(x, y, radius) {+ var data,+ x0 = this._x0,+ y0 = this._y0,+ x1,+ y1,+ x2,+ y2,+ x3 = this._x1,+ y3 = this._y1,+ quads = [],+ node = this._root,+ q,+ i;++ if (node) quads.push(new Quad(node, x0, y0, x3, y3));+ if (radius == null) radius = Infinity;+ else {+ x0 = x - radius, y0 = y - radius;+ x3 = x + radius, y3 = y + radius;+ radius *= radius;+ }++ while (q = quads.pop()) {++ // Stop searching if this quadrant can’t contain a closer node.+ if (!(node = q.node)+ || (x1 = q.x0) > x3+ || (y1 = q.y0) > y3+ || (x2 = q.x1) < x0+ || (y2 = q.y1) < y0) continue;++ // Bisect the current quadrant.+ if (node.length) {+ var xm = (x1 + x2) / 2,+ ym = (y1 + y2) / 2;++ quads.push(+ new Quad(node[3], xm, ym, x2, y2),+ new Quad(node[2], x1, ym, xm, y2),+ new Quad(node[1], xm, y1, x2, ym),+ new Quad(node[0], x1, y1, xm, ym)+ );++ // Visit the closest quadrant first.+ if (i = (y >= ym) << 1 | (x >= xm)) {+ q = quads[quads.length - 1];+ quads[quads.length - 1] = quads[quads.length - 1 - i];+ quads[quads.length - 1 - i] = q;+ }+ }++ // Visit this point. (Visiting coincident points isn’t necessary!)+ else {+ var dx = x - +this._x.call(null, node.data),+ dy = y - +this._y.call(null, node.data),+ d2 = dx * dx + dy * dy;+ if (d2 < radius) {+ var d = Math.sqrt(radius = d2);+ x0 = x - d, y0 = y - d;+ x3 = x + d, y3 = y + d;+ data = node.data;+ }+ }+ }++ return data;+};++var tree_remove = function(d) {+ if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this; // ignore invalid points++ var parent,+ node = this._root,+ retainer,+ previous,+ next,+ x0 = this._x0,+ y0 = this._y0,+ x1 = this._x1,+ y1 = this._y1,+ x,+ y,+ xm,+ ym,+ right,+ bottom,+ i,+ j;++ // If the tree is empty, initialize the root as a leaf.+ if (!node) return this;++ // Find the leaf node for the point.+ // While descending, also retain the deepest parent with a non-removed sibling.+ if (node.length) while (true) {+ if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;+ if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;+ if (!(parent = node, node = node[i = bottom << 1 | right])) return this;+ if (!node.length) break;+ if (parent[(i + 1) & 3] || parent[(i + 2) & 3] || parent[(i + 3) & 3]) retainer = parent, j = i;+ }++ // Find the point to remove.+ while (node.data !== d) if (!(previous = node, node = node.next)) return this;+ if (next = node.next) delete node.next;++ // If there are multiple coincident points, remove just the point.+ if (previous) return (next ? previous.next = next : delete previous.next), this;++ // If this is the root point, remove it.+ if (!parent) return this._root = next, this;++ // Remove this leaf.+ next ? parent[i] = next : delete parent[i];++ // If the parent now contains exactly one leaf, collapse superfluous parents.+ if ((node = parent[0] || parent[1] || parent[2] || parent[3])+ && node === (parent[3] || parent[2] || parent[1] || parent[0])+ && !node.length) {+ if (retainer) retainer[j] = node;+ else this._root = node;+ }++ return this;+};++function removeAll(data) {+ for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]);+ return this;+}++var tree_root = function() {+ return this._root;+};++var tree_size = function() {+ var size = 0;+ this.visit(function(node) {+ if (!node.length) do ++size; while (node = node.next)+ });+ return size;+};++var tree_visit = function(callback) {+ var quads = [], q, node = this._root, child, x0, y0, x1, y1;+ if (node) quads.push(new Quad(node, this._x0, this._y0, this._x1, this._y1));+ while (q = quads.pop()) {+ if (!callback(node = q.node, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1) && node.length) {+ var xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;+ if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1));+ if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1));+ if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym));+ if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym));+ }+ }+ return this;+};++var tree_visitAfter = function(callback) {+ var quads = [], next = [], q;+ if (this._root) quads.push(new Quad(this._root, this._x0, this._y0, this._x1, this._y1));+ while (q = quads.pop()) {+ var node = q.node;+ if (node.length) {+ var child, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1, xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;+ if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym));+ if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym));+ if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1));+ if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1));+ }+ next.push(q);+ }+ while (q = next.pop()) {+ callback(q.node, q.x0, q.y0, q.x1, q.y1);+ }+ return this;+};++function defaultX(d) {+ return d[0];+}++var tree_x = function(_) {+ return arguments.length ? (this._x = _, this) : this._x;+};++function defaultY(d) {+ return d[1];+}++var tree_y = function(_) {+ return arguments.length ? (this._y = _, this) : this._y;+};++function quadtree(nodes, x, y) {+ var tree = new Quadtree(x == null ? defaultX : x, y == null ? defaultY : y, NaN, NaN, NaN, NaN);+ return nodes == null ? tree : tree.addAll(nodes);+}++function Quadtree(x, y, x0, y0, x1, y1) {+ this._x = x;+ this._y = y;+ this._x0 = x0;+ this._y0 = y0;+ this._x1 = x1;+ this._y1 = y1;+ this._root = undefined;+}++function leaf_copy(leaf) {+ var copy = {data: leaf.data}, next = copy;+ while (leaf = leaf.next) next = next.next = {data: leaf.data};+ return copy;+}++var treeProto = quadtree.prototype = Quadtree.prototype;++treeProto.copy = function() {+ var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1),+ node = this._root,+ nodes,+ child;++ if (!node) return copy;++ if (!node.length) return copy._root = leaf_copy(node), copy;++ nodes = [{source: node, target: copy._root = new Array(4)}];+ while (node = nodes.pop()) {+ for (var i = 0; i < 4; ++i) {+ if (child = node.source[i]) {+ if (child.length) nodes.push({source: child, target: node.target[i] = new Array(4)});+ else node.target[i] = leaf_copy(child);+ }+ }+ }++ return copy;+};++treeProto.add = tree_add;+treeProto.addAll = addAll;+treeProto.cover = tree_cover;+treeProto.data = tree_data;+treeProto.extent = tree_extent;+treeProto.find = tree_find;+treeProto.remove = tree_remove;+treeProto.removeAll = removeAll;+treeProto.root = tree_root;+treeProto.size = tree_size;+treeProto.visit = tree_visit;+treeProto.visitAfter = tree_visitAfter;+treeProto.x = tree_x;+treeProto.y = tree_y;++var slice$1 = [].slice;++var noabort = {};++function Queue(size) {+ if (!(size >= 1)) throw new Error;+ this._size = size;+ this._call =+ this._error = null;+ this._tasks = [];+ this._data = [];+ this._waiting =+ this._active =+ this._ended =+ this._start = 0; // inside a synchronous task callback?+}++Queue.prototype = queue.prototype = {+ constructor: Queue,+ defer: function(callback) {+ if (typeof callback !== "function" || this._call) throw new Error;+ if (this._error != null) return this;+ var t = slice$1.call(arguments, 1);+ t.push(callback);+ ++this._waiting, this._tasks.push(t);+ poke(this);+ return this;+ },+ abort: function() {+ if (this._error == null) abort(this, new Error("abort"));+ return this;+ },+ await: function(callback) {+ if (typeof callback !== "function" || this._call) throw new Error;+ this._call = function(error, results) { callback.apply(null, [error].concat(results)); };+ maybeNotify(this);+ return this;+ },+ awaitAll: function(callback) {+ if (typeof callback !== "function" || this._call) throw new Error;+ this._call = callback;+ maybeNotify(this);+ return this;+ }+};++function poke(q) {+ if (!q._start) {+ try { start(q); } // let the current task complete+ catch (e) {+ if (q._tasks[q._ended + q._active - 1]) abort(q, e); // task errored synchronously+ else if (!q._data) throw e; // await callback errored synchronously+ }+ }+}++function start(q) {+ while (q._start = q._waiting && q._active < q._size) {+ var i = q._ended + q._active,+ t = q._tasks[i],+ j = t.length - 1,+ c = t[j];+ t[j] = end(q, i);+ --q._waiting, ++q._active;+ t = c.apply(null, t);+ if (!q._tasks[i]) continue; // task finished synchronously+ q._tasks[i] = t || noabort;+ }+}++function end(q, i) {+ return function(e, r) {+ if (!q._tasks[i]) return; // ignore multiple callbacks+ --q._active, ++q._ended;+ q._tasks[i] = null;+ if (q._error != null) return; // ignore secondary errors+ if (e != null) {+ abort(q, e);+ } else {+ q._data[i] = r;+ if (q._waiting) poke(q);+ else maybeNotify(q);+ }+ };+}++function abort(q, e) {+ var i = q._tasks.length, t;+ q._error = e; // ignore active callbacks+ q._data = undefined; // allow gc+ q._waiting = NaN; // prevent starting++ while (--i >= 0) {+ if (t = q._tasks[i]) {+ q._tasks[i] = null;+ if (t.abort) {+ try { t.abort(); }+ catch (e) { /* ignore */ }+ }+ }+ }++ q._active = NaN; // allow notification+ maybeNotify(q);+}++function maybeNotify(q) {+ if (!q._active && q._call) {+ var d = q._data;+ q._data = undefined; // allow gc+ q._call(q._error, d);+ }+}++function queue(concurrency) {+ return new Queue(arguments.length ? +concurrency : Infinity);+}++var constant$2 = function(x) {+ return function constant() {+ return x;+ };+};++var epsilon$1 = 1e-12;+var pi$2 = Math.PI;+var halfPi$1 = pi$2 / 2;+var tau$2 = 2 * pi$2;++function arcInnerRadius(d) {+ return d.innerRadius;+}++function arcOuterRadius(d) {+ return d.outerRadius;+}++function arcStartAngle(d) {+ return d.startAngle;+}++function arcEndAngle(d) {+ return d.endAngle;+}++function arcPadAngle(d) {+ return d && d.padAngle; // Note: optional!+}++function asin(x) {+ return x >= 1 ? halfPi$1 : x <= -1 ? -halfPi$1 : Math.asin(x);+}++function intersect(x0, y0, x1, y1, x2, y2, x3, y3) {+ var x10 = x1 - x0, y10 = y1 - y0,+ x32 = x3 - x2, y32 = y3 - y2,+ t = (x32 * (y0 - y2) - y32 * (x0 - x2)) / (y32 * x10 - x32 * y10);+ return [x0 + t * x10, y0 + t * y10];+}++// Compute perpendicular offset line of length rc.+// http://mathworld.wolfram.com/Circle-LineIntersection.html+function cornerTangents(x0, y0, x1, y1, r1, rc, cw) {+ var x01 = x0 - x1,+ y01 = y0 - y1,+ lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01),+ ox = lo * y01,+ oy = -lo * x01,+ x11 = x0 + ox,+ y11 = y0 + oy,+ x10 = x1 + ox,+ y10 = y1 + oy,+ x00 = (x11 + x10) / 2,+ y00 = (y11 + y10) / 2,+ dx = x10 - x11,+ dy = y10 - y11,+ d2 = dx * dx + dy * dy,+ r = r1 - rc,+ D = x11 * y10 - x10 * y11,+ d = (dy < 0 ? -1 : 1) * Math.sqrt(Math.max(0, r * r * d2 - D * D)),+ cx0 = (D * dy - dx * d) / d2,+ cy0 = (-D * dx - dy * d) / d2,+ cx1 = (D * dy + dx * d) / d2,+ cy1 = (-D * dx + dy * d) / d2,+ dx0 = cx0 - x00,+ dy0 = cy0 - y00,+ dx1 = cx1 - x00,+ dy1 = cy1 - y00;++ // Pick the closer of the two intersection points.+ // TODO Is there a faster way to determine which intersection to use?+ if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1;++ return {+ cx: cx0,+ cy: cy0,+ x01: -ox,+ y01: -oy,+ x11: cx0 * (r1 / r - 1),+ y11: cy0 * (r1 / r - 1)+ };+}++var arc = function() {+ var innerRadius = arcInnerRadius,+ outerRadius = arcOuterRadius,+ cornerRadius = constant$2(0),+ padRadius = null,+ startAngle = arcStartAngle,+ endAngle = arcEndAngle,+ padAngle = arcPadAngle,+ context = null;++ function arc() {+ var buffer,+ r,+ r0 = +innerRadius.apply(this, arguments),+ r1 = +outerRadius.apply(this, arguments),+ a0 = startAngle.apply(this, arguments) - halfPi$1,+ a1 = endAngle.apply(this, arguments) - halfPi$1,+ da = Math.abs(a1 - a0),+ cw = a1 > a0;++ if (!context) context = buffer = path();++ // Ensure that the outer radius is always larger than the inner radius.+ if (r1 < r0) r = r1, r1 = r0, r0 = r;++ // Is it a point?+ if (!(r1 > epsilon$1)) context.moveTo(0, 0);++ // Or is it a circle or annulus?+ else if (da > tau$2 - epsilon$1) {+ context.moveTo(r1 * Math.cos(a0), r1 * Math.sin(a0));+ context.arc(0, 0, r1, a0, a1, !cw);+ if (r0 > epsilon$1) {+ context.moveTo(r0 * Math.cos(a1), r0 * Math.sin(a1));+ context.arc(0, 0, r0, a1, a0, cw);+ }+ }++ // Or is it a circular or annular sector?+ else {+ var a01 = a0,+ a11 = a1,+ a00 = a0,+ a10 = a1,+ da0 = da,+ da1 = da,+ ap = padAngle.apply(this, arguments) / 2,+ rp = (ap > epsilon$1) && (padRadius ? +padRadius.apply(this, arguments) : Math.sqrt(r0 * r0 + r1 * r1)),+ rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments)),+ rc0 = rc,+ rc1 = rc,+ t0,+ t1;++ // Apply padding? Note that since r1 ≥ r0, da1 ≥ da0.+ if (rp > epsilon$1) {+ var p0 = asin(rp / r0 * Math.sin(ap)),+ p1 = asin(rp / r1 * Math.sin(ap));+ if ((da0 -= p0 * 2) > epsilon$1) p0 *= (cw ? 1 : -1), a00 += p0, a10 -= p0;+ else da0 = 0, a00 = a10 = (a0 + a1) / 2;+ if ((da1 -= p1 * 2) > epsilon$1) p1 *= (cw ? 1 : -1), a01 += p1, a11 -= p1;+ else da1 = 0, a01 = a11 = (a0 + a1) / 2;+ }++ var x01 = r1 * Math.cos(a01),+ y01 = r1 * Math.sin(a01),+ x10 = r0 * Math.cos(a10),+ y10 = r0 * Math.sin(a10);++ // Apply rounded corners?+ if (rc > epsilon$1) {+ var x11 = r1 * Math.cos(a11),+ y11 = r1 * Math.sin(a11),+ x00 = r0 * Math.cos(a00),+ y00 = r0 * Math.sin(a00);++ // Restrict the corner radius according to the sector angle.+ if (da < pi$2) {+ var oc = da0 > epsilon$1 ? intersect(x01, y01, x00, y00, x11, y11, x10, y10) : [x10, y10],+ ax = x01 - oc[0],+ ay = y01 - oc[1],+ bx = x11 - oc[0],+ by = y11 - oc[1],+ kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2),+ lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]);+ rc0 = Math.min(rc, (r0 - lc) / (kc - 1));+ rc1 = Math.min(rc, (r1 - lc) / (kc + 1));+ }+ }++ // Is the sector collapsed to a line?+ if (!(da1 > epsilon$1)) context.moveTo(x01, y01);++ // Does the sector’s outer ring have rounded corners?+ else if (rc1 > epsilon$1) {+ t0 = cornerTangents(x00, y00, x01, y01, r1, rc1, cw);+ t1 = cornerTangents(x11, y11, x10, y10, r1, rc1, cw);++ context.moveTo(t0.cx + t0.x01, t0.cy + t0.y01);++ // Have the corners merged?+ if (rc1 < rc) context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw);++ // Otherwise, draw the two corners and the ring.+ else {+ context.arc(t0.cx, t0.cy, rc1, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw);+ context.arc(0, 0, r1, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), !cw);+ context.arc(t1.cx, t1.cy, rc1, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw);+ }+ }++ // Or is the outer ring just a circular arc?+ else context.moveTo(x01, y01), context.arc(0, 0, r1, a01, a11, !cw);++ // Is there no inner ring, and it’s a circular sector?+ // Or perhaps it’s an annular sector collapsed due to padding?+ if (!(r0 > epsilon$1) || !(da0 > epsilon$1)) context.lineTo(x10, y10);++ // Does the sector’s inner ring (or point) have rounded corners?+ else if (rc0 > epsilon$1) {+ t0 = cornerTangents(x10, y10, x11, y11, r0, -rc0, cw);+ t1 = cornerTangents(x01, y01, x00, y00, r0, -rc0, cw);++ context.lineTo(t0.cx + t0.x01, t0.cy + t0.y01);++ // Have the corners merged?+ if (rc0 < rc) context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t1.y01, t1.x01), !cw);++ // Otherwise, draw the two corners and the ring.+ else {+ context.arc(t0.cx, t0.cy, rc0, Math.atan2(t0.y01, t0.x01), Math.atan2(t0.y11, t0.x11), !cw);+ context.arc(0, 0, r0, Math.atan2(t0.cy + t0.y11, t0.cx + t0.x11), Math.atan2(t1.cy + t1.y11, t1.cx + t1.x11), cw);+ context.arc(t1.cx, t1.cy, rc0, Math.atan2(t1.y11, t1.x11), Math.atan2(t1.y01, t1.x01), !cw);+ }+ }++ // Or is the inner ring just a circular arc?+ else context.arc(0, 0, r0, a10, a00, cw);+ }++ context.closePath();++ if (buffer) return context = null, buffer + "" || null;+ }++ arc.centroid = function() {+ var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2,+ a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - pi$2 / 2;+ return [Math.cos(a) * r, Math.sin(a) * r];+ };++ arc.innerRadius = function(_) {+ return arguments.length ? (innerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : innerRadius;+ };++ arc.outerRadius = function(_) {+ return arguments.length ? (outerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : outerRadius;+ };++ arc.cornerRadius = function(_) {+ return arguments.length ? (cornerRadius = typeof _ === "function" ? _ : constant$2(+_), arc) : cornerRadius;+ };++ arc.padRadius = function(_) {+ return arguments.length ? (padRadius = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), arc) : padRadius;+ };++ arc.startAngle = function(_) {+ return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : startAngle;+ };++ arc.endAngle = function(_) {+ return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : endAngle;+ };++ arc.padAngle = function(_) {+ return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), arc) : padAngle;+ };++ arc.context = function(_) {+ return arguments.length ? ((context = _ == null ? null : _), arc) : context;+ };++ return arc;+};++function Linear(context) {+ this._context = context;+}++Linear.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._point = 0;+ },+ lineEnd: function() {+ if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();+ this._line = 1 - this._line;+ },+ point: function(x, y) {+ x = +x, y = +y;+ switch (this._point) {+ case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;+ case 1: this._point = 2; // proceed+ default: this._context.lineTo(x, y); break;+ }+ }+};++var curveLinear = function(context) {+ return new Linear(context);+};++function x(p) {+ return p[0];+}++function y(p) {+ return p[1];+}++var line = function() {+ var x$$1 = x,+ y$$1 = y,+ defined = constant$2(true),+ context = null,+ curve = curveLinear,+ output = null;++ function line(data) {+ var i,+ n = data.length,+ d,+ defined0 = false,+ buffer;++ if (context == null) output = curve(buffer = path());++ for (i = 0; i <= n; ++i) {+ if (!(i < n && defined(d = data[i], i, data)) === defined0) {+ if (defined0 = !defined0) output.lineStart();+ else output.lineEnd();+ }+ if (defined0) output.point(+x$$1(d, i, data), +y$$1(d, i, data));+ }++ if (buffer) return output = null, buffer + "" || null;+ }++ line.x = function(_) {+ return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : x$$1;+ };++ line.y = function(_) {+ return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$2(+_), line) : y$$1;+ };++ line.defined = function(_) {+ return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), line) : defined;+ };++ line.curve = function(_) {+ return arguments.length ? (curve = _, context != null && (output = curve(context)), line) : curve;+ };++ line.context = function(_) {+ return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line) : context;+ };++ return line;+};++var area$1 = function() {+ var x0 = x,+ x1 = null,+ y0 = constant$2(0),+ y1 = y,+ defined = constant$2(true),+ context = null,+ curve = curveLinear,+ output = null;++ function area(data) {+ var i,+ j,+ k,+ n = data.length,+ d,+ defined0 = false,+ buffer,+ x0z = new Array(n),+ y0z = new Array(n);++ if (context == null) output = curve(buffer = path());++ for (i = 0; i <= n; ++i) {+ if (!(i < n && defined(d = data[i], i, data)) === defined0) {+ if (defined0 = !defined0) {+ j = i;+ output.areaStart();+ output.lineStart();+ } else {+ output.lineEnd();+ output.lineStart();+ for (k = i - 1; k >= j; --k) {+ output.point(x0z[k], y0z[k]);+ }+ output.lineEnd();+ output.areaEnd();+ }+ }+ if (defined0) {+ x0z[i] = +x0(d, i, data), y0z[i] = +y0(d, i, data);+ output.point(x1 ? +x1(d, i, data) : x0z[i], y1 ? +y1(d, i, data) : y0z[i]);+ }+ }++ if (buffer) return output = null, buffer + "" || null;+ }++ function arealine() {+ return line().defined(defined).curve(curve).context(context);+ }++ area.x = function(_) {+ return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), x1 = null, area) : x0;+ };++ area.x0 = function(_) {+ return arguments.length ? (x0 = typeof _ === "function" ? _ : constant$2(+_), area) : x0;+ };++ area.x1 = function(_) {+ return arguments.length ? (x1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : x1;+ };++ area.y = function(_) {+ return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), y1 = null, area) : y0;+ };++ area.y0 = function(_) {+ return arguments.length ? (y0 = typeof _ === "function" ? _ : constant$2(+_), area) : y0;+ };++ area.y1 = function(_) {+ return arguments.length ? (y1 = _ == null ? null : typeof _ === "function" ? _ : constant$2(+_), area) : y1;+ };++ area.lineX0 =+ area.lineY0 = function() {+ return arealine().x(x0).y(y0);+ };++ area.lineY1 = function() {+ return arealine().x(x0).y(y1);+ };++ area.lineX1 = function() {+ return arealine().x(x1).y(y0);+ };++ area.defined = function(_) {+ return arguments.length ? (defined = typeof _ === "function" ? _ : constant$2(!!_), area) : defined;+ };++ area.curve = function(_) {+ return arguments.length ? (curve = _, context != null && (output = curve(context)), area) : curve;+ };++ area.context = function(_) {+ return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), area) : context;+ };++ return area;+};++var descending$1 = function(a, b) {+ return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;+};++var identity$1 = function(d) {+ return d;+};++var pie = function() {+ var value = identity$1,+ sortValues = descending$1,+ sort = null,+ startAngle = constant$2(0),+ endAngle = constant$2(tau$2),+ padAngle = constant$2(0);++ function pie(data) {+ var i,+ n = data.length,+ j,+ k,+ sum = 0,+ index = new Array(n),+ arcs = new Array(n),+ a0 = +startAngle.apply(this, arguments),+ da = Math.min(tau$2, Math.max(-tau$2, endAngle.apply(this, arguments) - a0)),+ a1,+ p = Math.min(Math.abs(da) / n, padAngle.apply(this, arguments)),+ pa = p * (da < 0 ? -1 : 1),+ v;++ for (i = 0; i < n; ++i) {+ if ((v = arcs[index[i] = i] = +value(data[i], i, data)) > 0) {+ sum += v;+ }+ }++ // Optionally sort the arcs by previously-computed values or by data.+ if (sortValues != null) index.sort(function(i, j) { return sortValues(arcs[i], arcs[j]); });+ else if (sort != null) index.sort(function(i, j) { return sort(data[i], data[j]); });++ // Compute the arcs! They are stored in the original data's order.+ for (i = 0, k = sum ? (da - n * pa) / sum : 0; i < n; ++i, a0 = a1) {+ j = index[i], v = arcs[j], a1 = a0 + (v > 0 ? v * k : 0) + pa, arcs[j] = {+ data: data[j],+ index: i,+ value: v,+ startAngle: a0,+ endAngle: a1,+ padAngle: p+ };+ }++ return arcs;+ }++ pie.value = function(_) {+ return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), pie) : value;+ };++ pie.sortValues = function(_) {+ return arguments.length ? (sortValues = _, sort = null, pie) : sortValues;+ };++ pie.sort = function(_) {+ return arguments.length ? (sort = _, sortValues = null, pie) : sort;+ };++ pie.startAngle = function(_) {+ return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : startAngle;+ };++ pie.endAngle = function(_) {+ return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : endAngle;+ };++ pie.padAngle = function(_) {+ return arguments.length ? (padAngle = typeof _ === "function" ? _ : constant$2(+_), pie) : padAngle;+ };++ return pie;+};++var curveRadialLinear = curveRadial(curveLinear);++function Radial(curve) {+ this._curve = curve;+}++Radial.prototype = {+ areaStart: function() {+ this._curve.areaStart();+ },+ areaEnd: function() {+ this._curve.areaEnd();+ },+ lineStart: function() {+ this._curve.lineStart();+ },+ lineEnd: function() {+ this._curve.lineEnd();+ },+ point: function(a, r) {+ this._curve.point(r * Math.sin(a), r * -Math.cos(a));+ }+};++function curveRadial(curve) {++ function radial(context) {+ return new Radial(curve(context));+ }++ radial._curve = curve;++ return radial;+}++function radialLine(l) {+ var c = l.curve;++ l.angle = l.x, delete l.x;+ l.radius = l.y, delete l.y;++ l.curve = function(_) {+ return arguments.length ? c(curveRadial(_)) : c()._curve;+ };++ return l;+}++var radialLine$1 = function() {+ return radialLine(line().curve(curveRadialLinear));+};++var radialArea = function() {+ var a = area$1().curve(curveRadialLinear),+ c = a.curve,+ x0 = a.lineX0,+ x1 = a.lineX1,+ y0 = a.lineY0,+ y1 = a.lineY1;++ a.angle = a.x, delete a.x;+ a.startAngle = a.x0, delete a.x0;+ a.endAngle = a.x1, delete a.x1;+ a.radius = a.y, delete a.y;+ a.innerRadius = a.y0, delete a.y0;+ a.outerRadius = a.y1, delete a.y1;+ a.lineStartAngle = function() { return radialLine(x0()); }, delete a.lineX0;+ a.lineEndAngle = function() { return radialLine(x1()); }, delete a.lineX1;+ a.lineInnerRadius = function() { return radialLine(y0()); }, delete a.lineY0;+ a.lineOuterRadius = function() { return radialLine(y1()); }, delete a.lineY1;++ a.curve = function(_) {+ return arguments.length ? c(curveRadial(_)) : c()._curve;+ };++ return a;+};++var circle = {+ draw: function(context, size) {+ var r = Math.sqrt(size / pi$2);+ context.moveTo(r, 0);+ context.arc(0, 0, r, 0, tau$2);+ }+};++var cross$1 = {+ draw: function(context, size) {+ var r = Math.sqrt(size / 5) / 2;+ context.moveTo(-3 * r, -r);+ context.lineTo(-r, -r);+ context.lineTo(-r, -3 * r);+ context.lineTo(r, -3 * r);+ context.lineTo(r, -r);+ context.lineTo(3 * r, -r);+ context.lineTo(3 * r, r);+ context.lineTo(r, r);+ context.lineTo(r, 3 * r);+ context.lineTo(-r, 3 * r);+ context.lineTo(-r, r);+ context.lineTo(-3 * r, r);+ context.closePath();+ }+};++var tan30 = Math.sqrt(1 / 3);+var tan30_2 = tan30 * 2;++var diamond = {+ draw: function(context, size) {+ var y = Math.sqrt(size / tan30_2),+ x = y * tan30;+ context.moveTo(0, -y);+ context.lineTo(x, 0);+ context.lineTo(0, y);+ context.lineTo(-x, 0);+ context.closePath();+ }+};++var ka = 0.89081309152928522810;+var kr = Math.sin(pi$2 / 10) / Math.sin(7 * pi$2 / 10);+var kx = Math.sin(tau$2 / 10) * kr;+var ky = -Math.cos(tau$2 / 10) * kr;++var star = {+ draw: function(context, size) {+ var r = Math.sqrt(size * ka),+ x = kx * r,+ y = ky * r;+ context.moveTo(0, -r);+ context.lineTo(x, y);+ for (var i = 1; i < 5; ++i) {+ var a = tau$2 * i / 5,+ c = Math.cos(a),+ s = Math.sin(a);+ context.lineTo(s * r, -c * r);+ context.lineTo(c * x - s * y, s * x + c * y);+ }+ context.closePath();+ }+};++var square = {+ draw: function(context, size) {+ var w = Math.sqrt(size),+ x = -w / 2;+ context.rect(x, x, w, w);+ }+};++var sqrt3 = Math.sqrt(3);++var triangle = {+ draw: function(context, size) {+ var y = -Math.sqrt(size / (sqrt3 * 3));+ context.moveTo(0, y * 2);+ context.lineTo(-sqrt3 * y, -y);+ context.lineTo(sqrt3 * y, -y);+ context.closePath();+ }+};++var c = -0.5;+var s = Math.sqrt(3) / 2;+var k = 1 / Math.sqrt(12);+var a = (k / 2 + 1) * 3;++var wye = {+ draw: function(context, size) {+ var r = Math.sqrt(size / a),+ x0 = r / 2,+ y0 = r * k,+ x1 = x0,+ y1 = r * k + r,+ x2 = -x1,+ y2 = y1;+ context.moveTo(x0, y0);+ context.lineTo(x1, y1);+ context.lineTo(x2, y2);+ context.lineTo(c * x0 - s * y0, s * x0 + c * y0);+ context.lineTo(c * x1 - s * y1, s * x1 + c * y1);+ context.lineTo(c * x2 - s * y2, s * x2 + c * y2);+ context.lineTo(c * x0 + s * y0, c * y0 - s * x0);+ context.lineTo(c * x1 + s * y1, c * y1 - s * x1);+ context.lineTo(c * x2 + s * y2, c * y2 - s * x2);+ context.closePath();+ }+};++var symbols = [+ circle,+ cross$1,+ diamond,+ square,+ star,+ triangle,+ wye+];++var symbol = function() {+ var type = constant$2(circle),+ size = constant$2(64),+ context = null;++ function symbol() {+ var buffer;+ if (!context) context = buffer = path();+ type.apply(this, arguments).draw(context, +size.apply(this, arguments));+ if (buffer) return context = null, buffer + "" || null;+ }++ symbol.type = function(_) {+ return arguments.length ? (type = typeof _ === "function" ? _ : constant$2(_), symbol) : type;+ };++ symbol.size = function(_) {+ return arguments.length ? (size = typeof _ === "function" ? _ : constant$2(+_), symbol) : size;+ };++ symbol.context = function(_) {+ return arguments.length ? (context = _ == null ? null : _, symbol) : context;+ };++ return symbol;+};++var noop = function() {};++function point(that, x, y) {+ that._context.bezierCurveTo(+ (2 * that._x0 + that._x1) / 3,+ (2 * that._y0 + that._y1) / 3,+ (that._x0 + 2 * that._x1) / 3,+ (that._y0 + 2 * that._y1) / 3,+ (that._x0 + 4 * that._x1 + x) / 6,+ (that._y0 + 4 * that._y1 + y) / 6+ );+}++function Basis(context) {+ this._context = context;+}++Basis.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._x0 = this._x1 =+ this._y0 = this._y1 = NaN;+ this._point = 0;+ },+ lineEnd: function() {+ switch (this._point) {+ case 3: point(this, this._x1, this._y1); // proceed+ case 2: this._context.lineTo(this._x1, this._y1); break;+ }+ if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();+ this._line = 1 - this._line;+ },+ point: function(x, y) {+ x = +x, y = +y;+ switch (this._point) {+ case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;+ case 1: this._point = 2; break;+ case 2: this._point = 3; this._context.lineTo((5 * this._x0 + this._x1) / 6, (5 * this._y0 + this._y1) / 6); // proceed+ default: point(this, x, y); break;+ }+ this._x0 = this._x1, this._x1 = x;+ this._y0 = this._y1, this._y1 = y;+ }+};++var basis = function(context) {+ return new Basis(context);+};++function BasisClosed(context) {+ this._context = context;+}++BasisClosed.prototype = {+ areaStart: noop,+ areaEnd: noop,+ lineStart: function() {+ this._x0 = this._x1 = this._x2 = this._x3 = this._x4 =+ this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = NaN;+ this._point = 0;+ },+ lineEnd: function() {+ switch (this._point) {+ case 1: {+ this._context.moveTo(this._x2, this._y2);+ this._context.closePath();+ break;+ }+ case 2: {+ this._context.moveTo((this._x2 + 2 * this._x3) / 3, (this._y2 + 2 * this._y3) / 3);+ this._context.lineTo((this._x3 + 2 * this._x2) / 3, (this._y3 + 2 * this._y2) / 3);+ this._context.closePath();+ break;+ }+ case 3: {+ this.point(this._x2, this._y2);+ this.point(this._x3, this._y3);+ this.point(this._x4, this._y4);+ break;+ }+ }+ },+ point: function(x, y) {+ x = +x, y = +y;+ switch (this._point) {+ case 0: this._point = 1; this._x2 = x, this._y2 = y; break;+ case 1: this._point = 2; this._x3 = x, this._y3 = y; break;+ case 2: this._point = 3; this._x4 = x, this._y4 = y; this._context.moveTo((this._x0 + 4 * this._x1 + x) / 6, (this._y0 + 4 * this._y1 + y) / 6); break;+ default: point(this, x, y); break;+ }+ this._x0 = this._x1, this._x1 = x;+ this._y0 = this._y1, this._y1 = y;+ }+};++var basisClosed = function(context) {+ return new BasisClosed(context);+};++function BasisOpen(context) {+ this._context = context;+}++BasisOpen.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._x0 = this._x1 =+ this._y0 = this._y1 = NaN;+ this._point = 0;+ },+ lineEnd: function() {+ if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath();+ this._line = 1 - this._line;+ },+ point: function(x, y) {+ x = +x, y = +y;+ switch (this._point) {+ case 0: this._point = 1; break;+ case 1: this._point = 2; break;+ case 2: this._point = 3; var x0 = (this._x0 + 4 * this._x1 + x) / 6, y0 = (this._y0 + 4 * this._y1 + y) / 6; this._line ? this._context.lineTo(x0, y0) : this._context.moveTo(x0, y0); break;+ case 3: this._point = 4; // proceed+ default: point(this, x, y); break;+ }+ this._x0 = this._x1, this._x1 = x;+ this._y0 = this._y1, this._y1 = y;+ }+};++var basisOpen = function(context) {+ return new BasisOpen(context);+};++function Bundle(context, beta) {+ this._basis = new Basis(context);+ this._beta = beta;+}++Bundle.prototype = {+ lineStart: function() {+ this._x = [];+ this._y = [];+ this._basis.lineStart();+ },+ lineEnd: function() {+ var x = this._x,+ y = this._y,+ j = x.length - 1;++ if (j > 0) {+ var x0 = x[0],+ y0 = y[0],+ dx = x[j] - x0,+ dy = y[j] - y0,+ i = -1,+ t;++ while (++i <= j) {+ t = i / j;+ this._basis.point(+ this._beta * x[i] + (1 - this._beta) * (x0 + t * dx),+ this._beta * y[i] + (1 - this._beta) * (y0 + t * dy)+ );+ }+ }++ this._x = this._y = null;+ this._basis.lineEnd();+ },+ point: function(x, y) {+ this._x.push(+x);+ this._y.push(+y);+ }+};++var bundle = (function custom(beta) {++ function bundle(context) {+ return beta === 1 ? new Basis(context) : new Bundle(context, beta);+ }++ bundle.beta = function(beta) {+ return custom(+beta);+ };++ return bundle;+})(0.85);++function point$1(that, x, y) {+ that._context.bezierCurveTo(+ that._x1 + that._k * (that._x2 - that._x0),+ that._y1 + that._k * (that._y2 - that._y0),+ that._x2 + that._k * (that._x1 - x),+ that._y2 + that._k * (that._y1 - y),+ that._x2,+ that._y2+ );+}++function Cardinal(context, tension) {+ this._context = context;+ this._k = (1 - tension) / 6;+}++Cardinal.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._x0 = this._x1 = this._x2 =+ this._y0 = this._y1 = this._y2 = NaN;+ this._point = 0;+ },+ lineEnd: function() {+ switch (this._point) {+ case 2: this._context.lineTo(this._x2, this._y2); break;+ case 3: point$1(this, this._x1, this._y1); break;+ }+ if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();+ this._line = 1 - this._line;+ },+ point: function(x, y) {+ x = +x, y = +y;+ switch (this._point) {+ case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;+ case 1: this._point = 2; this._x1 = x, this._y1 = y; break;+ case 2: this._point = 3; // proceed+ default: point$1(this, x, y); break;+ }+ this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;+ this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;+ }+};++var cardinal = (function custom(tension) {++ function cardinal(context) {+ return new Cardinal(context, tension);+ }++ cardinal.tension = function(tension) {+ return custom(+tension);+ };++ return cardinal;+})(0);++function CardinalClosed(context, tension) {+ this._context = context;+ this._k = (1 - tension) / 6;+}++CardinalClosed.prototype = {+ areaStart: noop,+ areaEnd: noop,+ lineStart: function() {+ this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 =+ this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN;+ this._point = 0;+ },+ lineEnd: function() {+ switch (this._point) {+ case 1: {+ this._context.moveTo(this._x3, this._y3);+ this._context.closePath();+ break;+ }+ case 2: {+ this._context.lineTo(this._x3, this._y3);+ this._context.closePath();+ break;+ }+ case 3: {+ this.point(this._x3, this._y3);+ this.point(this._x4, this._y4);+ this.point(this._x5, this._y5);+ break;+ }+ }+ },+ point: function(x, y) {+ x = +x, y = +y;+ switch (this._point) {+ case 0: this._point = 1; this._x3 = x, this._y3 = y; break;+ case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break;+ case 2: this._point = 3; this._x5 = x, this._y5 = y; break;+ default: point$1(this, x, y); break;+ }+ this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;+ this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;+ }+};++var cardinalClosed = (function custom(tension) {++ function cardinal(context) {+ return new CardinalClosed(context, tension);+ }++ cardinal.tension = function(tension) {+ return custom(+tension);+ };++ return cardinal;+})(0);++function CardinalOpen(context, tension) {+ this._context = context;+ this._k = (1 - tension) / 6;+}++CardinalOpen.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._x0 = this._x1 = this._x2 =+ this._y0 = this._y1 = this._y2 = NaN;+ this._point = 0;+ },+ lineEnd: function() {+ if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath();+ this._line = 1 - this._line;+ },+ point: function(x, y) {+ x = +x, y = +y;+ switch (this._point) {+ case 0: this._point = 1; break;+ case 1: this._point = 2; break;+ case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break;+ case 3: this._point = 4; // proceed+ default: point$1(this, x, y); break;+ }+ this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;+ this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;+ }+};++var cardinalOpen = (function custom(tension) {++ function cardinal(context) {+ return new CardinalOpen(context, tension);+ }++ cardinal.tension = function(tension) {+ return custom(+tension);+ };++ return cardinal;+})(0);++function point$2(that, x, y) {+ var x1 = that._x1,+ y1 = that._y1,+ x2 = that._x2,+ y2 = that._y2;++ if (that._l01_a > epsilon$1) {+ var a = 2 * that._l01_2a + 3 * that._l01_a * that._l12_a + that._l12_2a,+ n = 3 * that._l01_a * (that._l01_a + that._l12_a);+ x1 = (x1 * a - that._x0 * that._l12_2a + that._x2 * that._l01_2a) / n;+ y1 = (y1 * a - that._y0 * that._l12_2a + that._y2 * that._l01_2a) / n;+ }++ if (that._l23_a > epsilon$1) {+ var b = 2 * that._l23_2a + 3 * that._l23_a * that._l12_a + that._l12_2a,+ m = 3 * that._l23_a * (that._l23_a + that._l12_a);+ x2 = (x2 * b + that._x1 * that._l23_2a - x * that._l12_2a) / m;+ y2 = (y2 * b + that._y1 * that._l23_2a - y * that._l12_2a) / m;+ }++ that._context.bezierCurveTo(x1, y1, x2, y2, that._x2, that._y2);+}++function CatmullRom(context, alpha) {+ this._context = context;+ this._alpha = alpha;+}++CatmullRom.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._x0 = this._x1 = this._x2 =+ this._y0 = this._y1 = this._y2 = NaN;+ this._l01_a = this._l12_a = this._l23_a =+ this._l01_2a = this._l12_2a = this._l23_2a =+ this._point = 0;+ },+ lineEnd: function() {+ switch (this._point) {+ case 2: this._context.lineTo(this._x2, this._y2); break;+ case 3: this.point(this._x2, this._y2); break;+ }+ if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();+ this._line = 1 - this._line;+ },+ point: function(x, y) {+ x = +x, y = +y;++ if (this._point) {+ var x23 = this._x2 - x,+ y23 = this._y2 - y;+ this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));+ }++ switch (this._point) {+ case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;+ case 1: this._point = 2; break;+ case 2: this._point = 3; // proceed+ default: point$2(this, x, y); break;+ }++ this._l01_a = this._l12_a, this._l12_a = this._l23_a;+ this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;+ this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;+ this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;+ }+};++var catmullRom = (function custom(alpha) {++ function catmullRom(context) {+ return alpha ? new CatmullRom(context, alpha) : new Cardinal(context, 0);+ }++ catmullRom.alpha = function(alpha) {+ return custom(+alpha);+ };++ return catmullRom;+})(0.5);++function CatmullRomClosed(context, alpha) {+ this._context = context;+ this._alpha = alpha;+}++CatmullRomClosed.prototype = {+ areaStart: noop,+ areaEnd: noop,+ lineStart: function() {+ this._x0 = this._x1 = this._x2 = this._x3 = this._x4 = this._x5 =+ this._y0 = this._y1 = this._y2 = this._y3 = this._y4 = this._y5 = NaN;+ this._l01_a = this._l12_a = this._l23_a =+ this._l01_2a = this._l12_2a = this._l23_2a =+ this._point = 0;+ },+ lineEnd: function() {+ switch (this._point) {+ case 1: {+ this._context.moveTo(this._x3, this._y3);+ this._context.closePath();+ break;+ }+ case 2: {+ this._context.lineTo(this._x3, this._y3);+ this._context.closePath();+ break;+ }+ case 3: {+ this.point(this._x3, this._y3);+ this.point(this._x4, this._y4);+ this.point(this._x5, this._y5);+ break;+ }+ }+ },+ point: function(x, y) {+ x = +x, y = +y;++ if (this._point) {+ var x23 = this._x2 - x,+ y23 = this._y2 - y;+ this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));+ }++ switch (this._point) {+ case 0: this._point = 1; this._x3 = x, this._y3 = y; break;+ case 1: this._point = 2; this._context.moveTo(this._x4 = x, this._y4 = y); break;+ case 2: this._point = 3; this._x5 = x, this._y5 = y; break;+ default: point$2(this, x, y); break;+ }++ this._l01_a = this._l12_a, this._l12_a = this._l23_a;+ this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;+ this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;+ this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;+ }+};++var catmullRomClosed = (function custom(alpha) {++ function catmullRom(context) {+ return alpha ? new CatmullRomClosed(context, alpha) : new CardinalClosed(context, 0);+ }++ catmullRom.alpha = function(alpha) {+ return custom(+alpha);+ };++ return catmullRom;+})(0.5);++function CatmullRomOpen(context, alpha) {+ this._context = context;+ this._alpha = alpha;+}++CatmullRomOpen.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._x0 = this._x1 = this._x2 =+ this._y0 = this._y1 = this._y2 = NaN;+ this._l01_a = this._l12_a = this._l23_a =+ this._l01_2a = this._l12_2a = this._l23_2a =+ this._point = 0;+ },+ lineEnd: function() {+ if (this._line || (this._line !== 0 && this._point === 3)) this._context.closePath();+ this._line = 1 - this._line;+ },+ point: function(x, y) {+ x = +x, y = +y;++ if (this._point) {+ var x23 = this._x2 - x,+ y23 = this._y2 - y;+ this._l23_a = Math.sqrt(this._l23_2a = Math.pow(x23 * x23 + y23 * y23, this._alpha));+ }++ switch (this._point) {+ case 0: this._point = 1; break;+ case 1: this._point = 2; break;+ case 2: this._point = 3; this._line ? this._context.lineTo(this._x2, this._y2) : this._context.moveTo(this._x2, this._y2); break;+ case 3: this._point = 4; // proceed+ default: point$2(this, x, y); break;+ }++ this._l01_a = this._l12_a, this._l12_a = this._l23_a;+ this._l01_2a = this._l12_2a, this._l12_2a = this._l23_2a;+ this._x0 = this._x1, this._x1 = this._x2, this._x2 = x;+ this._y0 = this._y1, this._y1 = this._y2, this._y2 = y;+ }+};++var catmullRomOpen = (function custom(alpha) {++ function catmullRom(context) {+ return alpha ? new CatmullRomOpen(context, alpha) : new CardinalOpen(context, 0);+ }++ catmullRom.alpha = function(alpha) {+ return custom(+alpha);+ };++ return catmullRom;+})(0.5);++function LinearClosed(context) {+ this._context = context;+}++LinearClosed.prototype = {+ areaStart: noop,+ areaEnd: noop,+ lineStart: function() {+ this._point = 0;+ },+ lineEnd: function() {+ if (this._point) this._context.closePath();+ },+ point: function(x, y) {+ x = +x, y = +y;+ if (this._point) this._context.lineTo(x, y);+ else this._point = 1, this._context.moveTo(x, y);+ }+};++var linearClosed = function(context) {+ return new LinearClosed(context);+};++function sign(x) {+ return x < 0 ? -1 : 1;+}++// Calculate the slopes of the tangents (Hermite-type interpolation) based on+// the following paper: Steffen, M. 1990. A Simple Method for Monotonic+// Interpolation in One Dimension. Astronomy and Astrophysics, Vol. 239, NO.+// NOV(II), P. 443, 1990.+function slope3(that, x2, y2) {+ var h0 = that._x1 - that._x0,+ h1 = x2 - that._x1,+ s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0),+ s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0),+ p = (s0 * h1 + s1 * h0) / (h0 + h1);+ return (sign(s0) + sign(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0;+}++// Calculate a one-sided slope.+function slope2(that, t) {+ var h = that._x1 - that._x0;+ return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t;+}++// According to https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Representations+// "you can express cubic Hermite interpolation in terms of cubic Bézier curves+// with respect to the four values p0, p0 + m0 / 3, p1 - m1 / 3, p1".+function point$3(that, t0, t1) {+ var x0 = that._x0,+ y0 = that._y0,+ x1 = that._x1,+ y1 = that._y1,+ dx = (x1 - x0) / 3;+ that._context.bezierCurveTo(x0 + dx, y0 + dx * t0, x1 - dx, y1 - dx * t1, x1, y1);+}++function MonotoneX(context) {+ this._context = context;+}++MonotoneX.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._x0 = this._x1 =+ this._y0 = this._y1 =+ this._t0 = NaN;+ this._point = 0;+ },+ lineEnd: function() {+ switch (this._point) {+ case 2: this._context.lineTo(this._x1, this._y1); break;+ case 3: point$3(this, this._t0, slope2(this, this._t0)); break;+ }+ if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();+ this._line = 1 - this._line;+ },+ point: function(x, y) {+ var t1 = NaN;++ x = +x, y = +y;+ if (x === this._x1 && y === this._y1) return; // Ignore coincident points.+ switch (this._point) {+ case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;+ case 1: this._point = 2; break;+ case 2: this._point = 3; point$3(this, slope2(this, t1 = slope3(this, x, y)), t1); break;+ default: point$3(this, this._t0, t1 = slope3(this, x, y)); break;+ }++ this._x0 = this._x1, this._x1 = x;+ this._y0 = this._y1, this._y1 = y;+ this._t0 = t1;+ }+};++function MonotoneY(context) {+ this._context = new ReflectContext(context);+}++(MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function(x, y) {+ MonotoneX.prototype.point.call(this, y, x);+};++function ReflectContext(context) {+ this._context = context;+}++ReflectContext.prototype = {+ moveTo: function(x, y) { this._context.moveTo(y, x); },+ closePath: function() { this._context.closePath(); },+ lineTo: function(x, y) { this._context.lineTo(y, x); },+ bezierCurveTo: function(x1, y1, x2, y2, x, y) { this._context.bezierCurveTo(y1, x1, y2, x2, y, x); }+};++function monotoneX(context) {+ return new MonotoneX(context);+}++function monotoneY(context) {+ return new MonotoneY(context);+}++function Natural(context) {+ this._context = context;+}++Natural.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._x = [];+ this._y = [];+ },+ lineEnd: function() {+ var x = this._x,+ y = this._y,+ n = x.length;++ if (n) {+ this._line ? this._context.lineTo(x[0], y[0]) : this._context.moveTo(x[0], y[0]);+ if (n === 2) {+ this._context.lineTo(x[1], y[1]);+ } else {+ var px = controlPoints(x),+ py = controlPoints(y);+ for (var i0 = 0, i1 = 1; i1 < n; ++i0, ++i1) {+ this._context.bezierCurveTo(px[0][i0], py[0][i0], px[1][i0], py[1][i0], x[i1], y[i1]);+ }+ }+ }++ if (this._line || (this._line !== 0 && n === 1)) this._context.closePath();+ this._line = 1 - this._line;+ this._x = this._y = null;+ },+ point: function(x, y) {+ this._x.push(+x);+ this._y.push(+y);+ }+};++// See https://www.particleincell.com/2012/bezier-splines/ for derivation.+function controlPoints(x) {+ var i,+ n = x.length - 1,+ m,+ a = new Array(n),+ b = new Array(n),+ r = new Array(n);+ a[0] = 0, b[0] = 2, r[0] = x[0] + 2 * x[1];+ for (i = 1; i < n - 1; ++i) a[i] = 1, b[i] = 4, r[i] = 4 * x[i] + 2 * x[i + 1];+ a[n - 1] = 2, b[n - 1] = 7, r[n - 1] = 8 * x[n - 1] + x[n];+ for (i = 1; i < n; ++i) m = a[i] / b[i - 1], b[i] -= m, r[i] -= m * r[i - 1];+ a[n - 1] = r[n - 1] / b[n - 1];+ for (i = n - 2; i >= 0; --i) a[i] = (r[i] - a[i + 1]) / b[i];+ b[n - 1] = (x[n] + a[n - 1]) / 2;+ for (i = 0; i < n - 1; ++i) b[i] = 2 * x[i + 1] - a[i + 1];+ return [a, b];+}++var natural = function(context) {+ return new Natural(context);+};++function Step(context, t) {+ this._context = context;+ this._t = t;+}++Step.prototype = {+ areaStart: function() {+ this._line = 0;+ },+ areaEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._x = this._y = NaN;+ this._point = 0;+ },+ lineEnd: function() {+ if (0 < this._t && this._t < 1 && this._point === 2) this._context.lineTo(this._x, this._y);+ if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();+ if (this._line >= 0) this._t = 1 - this._t, this._line = 1 - this._line;+ },+ point: function(x, y) {+ x = +x, y = +y;+ switch (this._point) {+ case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;+ case 1: this._point = 2; // proceed+ default: {+ if (this._t <= 0) {+ this._context.lineTo(this._x, y);+ this._context.lineTo(x, y);+ } else {+ var x1 = this._x * (1 - this._t) + x * this._t;+ this._context.lineTo(x1, this._y);+ this._context.lineTo(x1, y);+ }+ break;+ }+ }+ this._x = x, this._y = y;+ }+};++var step = function(context) {+ return new Step(context, 0.5);+};++function stepBefore(context) {+ return new Step(context, 0);+}++function stepAfter(context) {+ return new Step(context, 1);+}++var slice$2 = Array.prototype.slice;++var none = function(series, order) {+ if (!((n = series.length) > 1)) return;+ for (var i = 1, s0, s1 = series[order[0]], n, m = s1.length; i < n; ++i) {+ s0 = s1, s1 = series[order[i]];+ for (var j = 0; j < m; ++j) {+ s1[j][1] += s1[j][0] = isNaN(s0[j][1]) ? s0[j][0] : s0[j][1];+ }+ }+};++var none$1 = function(series) {+ var n = series.length, o = new Array(n);+ while (--n >= 0) o[n] = n;+ return o;+};++function stackValue(d, key) {+ return d[key];+}++var stack = function() {+ var keys = constant$2([]),+ order = none$1,+ offset = none,+ value = stackValue;++ function stack(data) {+ var kz = keys.apply(this, arguments),+ i,+ m = data.length,+ n = kz.length,+ sz = new Array(n),+ oz;++ for (i = 0; i < n; ++i) {+ for (var ki = kz[i], si = sz[i] = new Array(m), j = 0, sij; j < m; ++j) {+ si[j] = sij = [0, +value(data[j], ki, j, data)];+ sij.data = data[j];+ }+ si.key = ki;+ }++ for (i = 0, oz = order(sz); i < n; ++i) {+ sz[oz[i]].index = i;+ }++ offset(sz, oz);+ return sz;+ }++ stack.keys = function(_) {+ return arguments.length ? (keys = typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : keys;+ };++ stack.value = function(_) {+ return arguments.length ? (value = typeof _ === "function" ? _ : constant$2(+_), stack) : value;+ };++ stack.order = function(_) {+ return arguments.length ? (order = _ == null ? none$1 : typeof _ === "function" ? _ : constant$2(slice$2.call(_)), stack) : order;+ };++ stack.offset = function(_) {+ return arguments.length ? (offset = _ == null ? none : _, stack) : offset;+ };++ return stack;+};++var expand = function(series, order) {+ if (!((n = series.length) > 0)) return;+ for (var i, n, j = 0, m = series[0].length, y; j < m; ++j) {+ for (y = i = 0; i < n; ++i) y += series[i][j][1] || 0;+ if (y) for (i = 0; i < n; ++i) series[i][j][1] /= y;+ }+ none(series, order);+};++var silhouette = function(series, order) {+ if (!((n = series.length) > 0)) return;+ for (var j = 0, s0 = series[order[0]], n, m = s0.length; j < m; ++j) {+ for (var i = 0, y = 0; i < n; ++i) y += series[i][j][1] || 0;+ s0[j][1] += s0[j][0] = -y / 2;+ }+ none(series, order);+};++var wiggle = function(series, order) {+ if (!((n = series.length) > 0) || !((m = (s0 = series[order[0]]).length) > 0)) return;+ for (var y = 0, j = 1, s0, m, n; j < m; ++j) {+ for (var i = 0, s1 = 0, s2 = 0; i < n; ++i) {+ var si = series[order[i]],+ sij0 = si[j][1] || 0,+ sij1 = si[j - 1][1] || 0,+ s3 = (sij0 - sij1) / 2;+ for (var k = 0; k < i; ++k) {+ var sk = series[order[k]],+ skj0 = sk[j][1] || 0,+ skj1 = sk[j - 1][1] || 0;+ s3 += skj0 - skj1;+ }+ s1 += sij0, s2 += s3 * sij0;+ }+ s0[j - 1][1] += s0[j - 1][0] = y;+ if (s1) y -= s2 / s1;+ }+ s0[j - 1][1] += s0[j - 1][0] = y;+ none(series, order);+};++var ascending$1 = function(series) {+ var sums = series.map(sum$1);+ return none$1(series).sort(function(a, b) { return sums[a] - sums[b]; });+};++function sum$1(series) {+ var s = 0, i = -1, n = series.length, v;+ while (++i < n) if (v = +series[i][1]) s += v;+ return s;+}++var descending$2 = function(series) {+ return ascending$1(series).reverse();+};++var insideOut = function(series) {+ var n = series.length,+ i,+ j,+ sums = series.map(sum$1),+ order = none$1(series).sort(function(a, b) { return sums[b] - sums[a]; }),+ top = 0,+ bottom = 0,+ tops = [],+ bottoms = [];++ for (i = 0; i < n; ++i) {+ j = order[i];+ if (top < bottom) {+ top += sums[j];+ tops.push(j);+ } else {+ bottom += sums[j];+ bottoms.push(j);+ }+ }++ return bottoms.reverse().concat(tops);+};++var reverse = function(series) {+ return none$1(series).reverse();+};++var define = function(constructor, factory, prototype) {+ constructor.prototype = factory.prototype = prototype;+ prototype.constructor = constructor;+};++function extend(parent, definition) {+ var prototype = Object.create(parent.prototype);+ for (var key in definition) prototype[key] = definition[key];+ return prototype;+}++function Color() {}++var darker = 0.7;+var brighter = 1 / darker;++var reI = "\\s*([+-]?\\d+)\\s*";+var reN = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\s*";+var reP = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)%\\s*";+var reHex3 = /^#([0-9a-f]{3})$/;+var reHex6 = /^#([0-9a-f]{6})$/;+var reRgbInteger = new RegExp("^rgb\\(" + [reI, reI, reI] + "\\)$");+var reRgbPercent = new RegExp("^rgb\\(" + [reP, reP, reP] + "\\)$");+var reRgbaInteger = new RegExp("^rgba\\(" + [reI, reI, reI, reN] + "\\)$");+var reRgbaPercent = new RegExp("^rgba\\(" + [reP, reP, reP, reN] + "\\)$");+var reHslPercent = new RegExp("^hsl\\(" + [reN, reP, reP] + "\\)$");+var reHslaPercent = new RegExp("^hsla\\(" + [reN, reP, reP, reN] + "\\)$");++var named = {+ aliceblue: 0xf0f8ff,+ antiquewhite: 0xfaebd7,+ aqua: 0x00ffff,+ aquamarine: 0x7fffd4,+ azure: 0xf0ffff,+ beige: 0xf5f5dc,+ bisque: 0xffe4c4,+ black: 0x000000,+ blanchedalmond: 0xffebcd,+ blue: 0x0000ff,+ blueviolet: 0x8a2be2,+ brown: 0xa52a2a,+ burlywood: 0xdeb887,+ cadetblue: 0x5f9ea0,+ chartreuse: 0x7fff00,+ chocolate: 0xd2691e,+ coral: 0xff7f50,+ cornflowerblue: 0x6495ed,+ cornsilk: 0xfff8dc,+ crimson: 0xdc143c,+ cyan: 0x00ffff,+ darkblue: 0x00008b,+ darkcyan: 0x008b8b,+ darkgoldenrod: 0xb8860b,+ darkgray: 0xa9a9a9,+ darkgreen: 0x006400,+ darkgrey: 0xa9a9a9,+ darkkhaki: 0xbdb76b,+ darkmagenta: 0x8b008b,+ darkolivegreen: 0x556b2f,+ darkorange: 0xff8c00,+ darkorchid: 0x9932cc,+ darkred: 0x8b0000,+ darksalmon: 0xe9967a,+ darkseagreen: 0x8fbc8f,+ darkslateblue: 0x483d8b,+ darkslategray: 0x2f4f4f,+ darkslategrey: 0x2f4f4f,+ darkturquoise: 0x00ced1,+ darkviolet: 0x9400d3,+ deeppink: 0xff1493,+ deepskyblue: 0x00bfff,+ dimgray: 0x696969,+ dimgrey: 0x696969,+ dodgerblue: 0x1e90ff,+ firebrick: 0xb22222,+ floralwhite: 0xfffaf0,+ forestgreen: 0x228b22,+ fuchsia: 0xff00ff,+ gainsboro: 0xdcdcdc,+ ghostwhite: 0xf8f8ff,+ gold: 0xffd700,+ goldenrod: 0xdaa520,+ gray: 0x808080,+ green: 0x008000,+ greenyellow: 0xadff2f,+ grey: 0x808080,+ honeydew: 0xf0fff0,+ hotpink: 0xff69b4,+ indianred: 0xcd5c5c,+ indigo: 0x4b0082,+ ivory: 0xfffff0,+ khaki: 0xf0e68c,+ lavender: 0xe6e6fa,+ lavenderblush: 0xfff0f5,+ lawngreen: 0x7cfc00,+ lemonchiffon: 0xfffacd,+ lightblue: 0xadd8e6,+ lightcoral: 0xf08080,+ lightcyan: 0xe0ffff,+ lightgoldenrodyellow: 0xfafad2,+ lightgray: 0xd3d3d3,+ lightgreen: 0x90ee90,+ lightgrey: 0xd3d3d3,+ lightpink: 0xffb6c1,+ lightsalmon: 0xffa07a,+ lightseagreen: 0x20b2aa,+ lightskyblue: 0x87cefa,+ lightslategray: 0x778899,+ lightslategrey: 0x778899,+ lightsteelblue: 0xb0c4de,+ lightyellow: 0xffffe0,+ lime: 0x00ff00,+ limegreen: 0x32cd32,+ linen: 0xfaf0e6,+ magenta: 0xff00ff,+ maroon: 0x800000,+ mediumaquamarine: 0x66cdaa,+ mediumblue: 0x0000cd,+ mediumorchid: 0xba55d3,+ mediumpurple: 0x9370db,+ mediumseagreen: 0x3cb371,+ mediumslateblue: 0x7b68ee,+ mediumspringgreen: 0x00fa9a,+ mediumturquoise: 0x48d1cc,+ mediumvioletred: 0xc71585,+ midnightblue: 0x191970,+ mintcream: 0xf5fffa,+ mistyrose: 0xffe4e1,+ moccasin: 0xffe4b5,+ navajowhite: 0xffdead,+ navy: 0x000080,+ oldlace: 0xfdf5e6,+ olive: 0x808000,+ olivedrab: 0x6b8e23,+ orange: 0xffa500,+ orangered: 0xff4500,+ orchid: 0xda70d6,+ palegoldenrod: 0xeee8aa,+ palegreen: 0x98fb98,+ paleturquoise: 0xafeeee,+ palevioletred: 0xdb7093,+ papayawhip: 0xffefd5,+ peachpuff: 0xffdab9,+ peru: 0xcd853f,+ pink: 0xffc0cb,+ plum: 0xdda0dd,+ powderblue: 0xb0e0e6,+ purple: 0x800080,+ rebeccapurple: 0x663399,+ red: 0xff0000,+ rosybrown: 0xbc8f8f,+ royalblue: 0x4169e1,+ saddlebrown: 0x8b4513,+ salmon: 0xfa8072,+ sandybrown: 0xf4a460,+ seagreen: 0x2e8b57,+ seashell: 0xfff5ee,+ sienna: 0xa0522d,+ silver: 0xc0c0c0,+ skyblue: 0x87ceeb,+ slateblue: 0x6a5acd,+ slategray: 0x708090,+ slategrey: 0x708090,+ snow: 0xfffafa,+ springgreen: 0x00ff7f,+ steelblue: 0x4682b4,+ tan: 0xd2b48c,+ teal: 0x008080,+ thistle: 0xd8bfd8,+ tomato: 0xff6347,+ turquoise: 0x40e0d0,+ violet: 0xee82ee,+ wheat: 0xf5deb3,+ white: 0xffffff,+ whitesmoke: 0xf5f5f5,+ yellow: 0xffff00,+ yellowgreen: 0x9acd32+};++define(Color, color, {+ displayable: function() {+ return this.rgb().displayable();+ },+ toString: function() {+ return this.rgb() + "";+ }+});++function color(format) {+ var m;+ format = (format + "").trim().toLowerCase();+ return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00+ : (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000+ : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0)+ : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)+ : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)+ : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)+ : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)+ : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)+ : named.hasOwnProperty(format) ? rgbn(named[format])+ : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0)+ : null;+}++function rgbn(n) {+ return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);+}++function rgba(r, g, b, a) {+ if (a <= 0) r = g = b = NaN;+ return new Rgb(r, g, b, a);+}++function rgbConvert(o) {+ if (!(o instanceof Color)) o = color(o);+ if (!o) return new Rgb;+ o = o.rgb();+ return new Rgb(o.r, o.g, o.b, o.opacity);+}++function rgb(r, g, b, opacity) {+ return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity);+}++function Rgb(r, g, b, opacity) {+ this.r = +r;+ this.g = +g;+ this.b = +b;+ this.opacity = +opacity;+}++define(Rgb, rgb, extend(Color, {+ brighter: function(k) {+ k = k == null ? brighter : Math.pow(brighter, k);+ return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);+ },+ darker: function(k) {+ k = k == null ? darker : Math.pow(darker, k);+ return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);+ },+ rgb: function() {+ return this;+ },+ displayable: function() {+ return (0 <= this.r && this.r <= 255)+ && (0 <= this.g && this.g <= 255)+ && (0 <= this.b && this.b <= 255)+ && (0 <= this.opacity && this.opacity <= 1);+ },+ toString: function() {+ var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));+ return (a === 1 ? "rgb(" : "rgba(")+ + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", "+ + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", "+ + Math.max(0, Math.min(255, Math.round(this.b) || 0))+ + (a === 1 ? ")" : ", " + a + ")");+ }+}));++function hsla(h, s, l, a) {+ if (a <= 0) h = s = l = NaN;+ else if (l <= 0 || l >= 1) h = s = NaN;+ else if (s <= 0) h = NaN;+ return new Hsl(h, s, l, a);+}++function hslConvert(o) {+ if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity);+ if (!(o instanceof Color)) o = color(o);+ if (!o) return new Hsl;+ if (o instanceof Hsl) return o;+ o = o.rgb();+ var r = o.r / 255,+ g = o.g / 255,+ b = o.b / 255,+ min = Math.min(r, g, b),+ max = Math.max(r, g, b),+ h = NaN,+ s = max - min,+ l = (max + min) / 2;+ if (s) {+ if (r === max) h = (g - b) / s + (g < b) * 6;+ else if (g === max) h = (b - r) / s + 2;+ else h = (r - g) / s + 4;+ s /= l < 0.5 ? max + min : 2 - max - min;+ h *= 60;+ } else {+ s = l > 0 && l < 1 ? 0 : h;+ }+ return new Hsl(h, s, l, o.opacity);+}++function hsl(h, s, l, opacity) {+ return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity);+}++function Hsl(h, s, l, opacity) {+ this.h = +h;+ this.s = +s;+ this.l = +l;+ this.opacity = +opacity;+}++define(Hsl, hsl, extend(Color, {+ brighter: function(k) {+ k = k == null ? brighter : Math.pow(brighter, k);+ return new Hsl(this.h, this.s, this.l * k, this.opacity);+ },+ darker: function(k) {+ k = k == null ? darker : Math.pow(darker, k);+ return new Hsl(this.h, this.s, this.l * k, this.opacity);+ },+ rgb: function() {+ var h = this.h % 360 + (this.h < 0) * 360,+ s = isNaN(h) || isNaN(this.s) ? 0 : this.s,+ l = this.l,+ m2 = l + (l < 0.5 ? l : 1 - l) * s,+ m1 = 2 * l - m2;+ return new Rgb(+ hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2),+ hsl2rgb(h, m1, m2),+ hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2),+ this.opacity+ );+ },+ displayable: function() {+ return (0 <= this.s && this.s <= 1 || isNaN(this.s))+ && (0 <= this.l && this.l <= 1)+ && (0 <= this.opacity && this.opacity <= 1);+ }+}));++/* From FvD 13.37, CSS Color Module Level 3 */+function hsl2rgb(h, m1, m2) {+ return (h < 60 ? m1 + (m2 - m1) * h / 60+ : h < 180 ? m2+ : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60+ : m1) * 255;+}++var deg2rad = Math.PI / 180;+var rad2deg = 180 / Math.PI;++var Kn = 18;+var Xn = 0.950470;+var Yn = 1;+var Zn = 1.088830;+var t0 = 4 / 29;+var t1 = 6 / 29;+var t2 = 3 * t1 * t1;+var t3 = t1 * t1 * t1;++function labConvert(o) {+ if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity);+ if (o instanceof Hcl) {+ var h = o.h * deg2rad;+ return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity);+ }+ if (!(o instanceof Rgb)) o = rgbConvert(o);+ var b = rgb2xyz(o.r),+ a = rgb2xyz(o.g),+ l = rgb2xyz(o.b),+ x = xyz2lab((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn),+ y = xyz2lab((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn),+ z = xyz2lab((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn);+ return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity);+}++function lab(l, a, b, opacity) {+ return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity);+}++function Lab(l, a, b, opacity) {+ this.l = +l;+ this.a = +a;+ this.b = +b;+ this.opacity = +opacity;+}++define(Lab, lab, extend(Color, {+ brighter: function(k) {+ return new Lab(this.l + Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);+ },+ darker: function(k) {+ return new Lab(this.l - Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);+ },+ rgb: function() {+ var y = (this.l + 16) / 116,+ x = isNaN(this.a) ? y : y + this.a / 500,+ z = isNaN(this.b) ? y : y - this.b / 200;+ y = Yn * lab2xyz(y);+ x = Xn * lab2xyz(x);+ z = Zn * lab2xyz(z);+ return new Rgb(+ xyz2rgb( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB+ xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z),+ xyz2rgb( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z),+ this.opacity+ );+ }+}));++function xyz2lab(t) {+ return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0;+}++function lab2xyz(t) {+ return t > t1 ? t * t * t : t2 * (t - t0);+}++function xyz2rgb(x) {+ return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055);+}++function rgb2xyz(x) {+ return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);+}++function hclConvert(o) {+ if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity);+ if (!(o instanceof Lab)) o = labConvert(o);+ var h = Math.atan2(o.b, o.a) * rad2deg;+ return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity);+}++function hcl(h, c, l, opacity) {+ return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity);+}++function Hcl(h, c, l, opacity) {+ this.h = +h;+ this.c = +c;+ this.l = +l;+ this.opacity = +opacity;+}++define(Hcl, hcl, extend(Color, {+ brighter: function(k) {+ return new Hcl(this.h, this.c, this.l + Kn * (k == null ? 1 : k), this.opacity);+ },+ darker: function(k) {+ return new Hcl(this.h, this.c, this.l - Kn * (k == null ? 1 : k), this.opacity);+ },+ rgb: function() {+ return labConvert(this).rgb();+ }+}));++var A = -0.14861;+var B = +1.78277;+var C = -0.29227;+var D = -0.90649;+var E = +1.97294;+var ED = E * D;+var EB = E * B;+var BC_DA = B * C - D * A;++function cubehelixConvert(o) {+ if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity);+ if (!(o instanceof Rgb)) o = rgbConvert(o);+ var r = o.r / 255,+ g = o.g / 255,+ b = o.b / 255,+ l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB),+ bl = b - l,+ k = (E * (g - l) - C * bl) / D,+ s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1+ h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN;+ return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity);+}++function cubehelix(h, s, l, opacity) {+ return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity);+}++function Cubehelix(h, s, l, opacity) {+ this.h = +h;+ this.s = +s;+ this.l = +l;+ this.opacity = +opacity;+}++define(Cubehelix, cubehelix, extend(Color, {+ brighter: function(k) {+ k = k == null ? brighter : Math.pow(brighter, k);+ return new Cubehelix(this.h, this.s, this.l * k, this.opacity);+ },+ darker: function(k) {+ k = k == null ? darker : Math.pow(darker, k);+ return new Cubehelix(this.h, this.s, this.l * k, this.opacity);+ },+ rgb: function() {+ var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad,+ l = +this.l,+ a = isNaN(this.s) ? 0 : this.s * l * (1 - l),+ cosh = Math.cos(h),+ sinh = Math.sin(h);+ return new Rgb(+ 255 * (l + a * (A * cosh + B * sinh)),+ 255 * (l + a * (C * cosh + D * sinh)),+ 255 * (l + a * (E * cosh)),+ this.opacity+ );+ }+}));++function basis$1(t1, v0, v1, v2, v3) {+ var t2 = t1 * t1, t3 = t2 * t1;+ return ((1 - 3 * t1 + 3 * t2 - t3) * v0+ + (4 - 6 * t2 + 3 * t3) * v1+ + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2+ + t3 * v3) / 6;+}++var basis$2 = function(values) {+ var n = values.length - 1;+ return function(t) {+ var i = t <= 0 ? (t = 0) : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n),+ v1 = values[i],+ v2 = values[i + 1],+ v0 = i > 0 ? values[i - 1] : 2 * v1 - v2,+ v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1;+ return basis$1((t - i / n) * n, v0, v1, v2, v3);+ };+};++var basisClosed$1 = function(values) {+ var n = values.length;+ return function(t) {+ var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n),+ v0 = values[(i + n - 1) % n],+ v1 = values[i % n],+ v2 = values[(i + 1) % n],+ v3 = values[(i + 2) % n];+ return basis$1((t - i / n) * n, v0, v1, v2, v3);+ };+};++var constant$3 = function(x) {+ return function() {+ return x;+ };+};++function linear$1(a, d) {+ return function(t) {+ return a + t * d;+ };+}++function exponential$1(a, b, y) {+ return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) {+ return Math.pow(a + t * b, y);+ };+}++function hue(a, b) {+ var d = b - a;+ return d ? linear$1(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant$3(isNaN(a) ? b : a);+}++function gamma(y) {+ return (y = +y) === 1 ? nogamma : function(a, b) {+ return b - a ? exponential$1(a, b, y) : constant$3(isNaN(a) ? b : a);+ };+}++function nogamma(a, b) {+ var d = b - a;+ return d ? linear$1(a, d) : constant$3(isNaN(a) ? b : a);+}++var interpolateRgb = (function rgbGamma(y) {+ var color$$1 = gamma(y);++ function rgb$$1(start, end) {+ var r = color$$1((start = rgb(start)).r, (end = rgb(end)).r),+ g = color$$1(start.g, end.g),+ b = color$$1(start.b, end.b),+ opacity = color$$1(start.opacity, end.opacity);+ return function(t) {+ start.r = r(t);+ start.g = g(t);+ start.b = b(t);+ start.opacity = opacity(t);+ return start + "";+ };+ }++ rgb$$1.gamma = rgbGamma;++ return rgb$$1;+})(1);++function rgbSpline(spline) {+ return function(colors) {+ var n = colors.length,+ r = new Array(n),+ g = new Array(n),+ b = new Array(n),+ i, color$$1;+ for (i = 0; i < n; ++i) {+ color$$1 = rgb(colors[i]);+ r[i] = color$$1.r || 0;+ g[i] = color$$1.g || 0;+ b[i] = color$$1.b || 0;+ }+ r = spline(r);+ g = spline(g);+ b = spline(b);+ color$$1.opacity = 1;+ return function(t) {+ color$$1.r = r(t);+ color$$1.g = g(t);+ color$$1.b = b(t);+ return color$$1 + "";+ };+ };+}++var rgbBasis = rgbSpline(basis$2);+var rgbBasisClosed = rgbSpline(basisClosed$1);++var array$1 = function(a, b) {+ var nb = b ? b.length : 0,+ na = a ? Math.min(nb, a.length) : 0,+ x = new Array(nb),+ c = new Array(nb),+ i;++ for (i = 0; i < na; ++i) x[i] = interpolate(a[i], b[i]);+ for (; i < nb; ++i) c[i] = b[i];++ return function(t) {+ for (i = 0; i < na; ++i) c[i] = x[i](t);+ return c;+ };+};++var date = function(a, b) {+ var d = new Date;+ return a = +a, b -= a, function(t) {+ return d.setTime(a + b * t), d;+ };+};++var interpolateNumber = function(a, b) {+ return a = +a, b -= a, function(t) {+ return a + b * t;+ };+};++var object = function(a, b) {+ var i = {},+ c = {},+ k;++ if (a === null || typeof a !== "object") a = {};+ if (b === null || typeof b !== "object") b = {};++ for (k in b) {+ if (k in a) {+ i[k] = interpolate(a[k], b[k]);+ } else {+ c[k] = b[k];+ }+ }++ return function(t) {+ for (k in i) c[k] = i[k](t);+ return c;+ };+};++var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;+var reB = new RegExp(reA.source, "g");++function zero(b) {+ return function() {+ return b;+ };+}++function one(b) {+ return function(t) {+ return b(t) + "";+ };+}++var interpolateString = function(a, b) {+ var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b+ am, // current match in a+ bm, // current match in b+ bs, // string preceding current number in b, if any+ i = -1, // index in s+ s = [], // string constants and placeholders+ q = []; // number interpolators++ // Coerce inputs to strings.+ a = a + "", b = b + "";++ // Interpolate pairs of numbers in a & b.+ while ((am = reA.exec(a))+ && (bm = reB.exec(b))) {+ if ((bs = bm.index) > bi) { // a string precedes the next number in b+ bs = b.slice(bi, bs);+ if (s[i]) s[i] += bs; // coalesce with previous string+ else s[++i] = bs;+ }+ if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match+ if (s[i]) s[i] += bm; // coalesce with previous string+ else s[++i] = bm;+ } else { // interpolate non-matching numbers+ s[++i] = null;+ q.push({i: i, x: interpolateNumber(am, bm)});+ }+ bi = reB.lastIndex;+ }++ // Add remains of b.+ if (bi < b.length) {+ bs = b.slice(bi);+ if (s[i]) s[i] += bs; // coalesce with previous string+ else s[++i] = bs;+ }++ // Special optimization for only a single match.+ // Otherwise, interpolate each of the numbers and rejoin the string.+ return s.length < 2 ? (q[0]+ ? one(q[0].x)+ : zero(b))+ : (b = q.length, function(t) {+ for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);+ return s.join("");+ });+};++var interpolate = function(a, b) {+ var t = typeof b, c;+ return b == null || t === "boolean" ? constant$3(b)+ : (t === "number" ? interpolateNumber+ : t === "string" ? ((c = color(b)) ? (b = c, interpolateRgb) : interpolateString)+ : b instanceof color ? interpolateRgb+ : b instanceof Date ? date+ : Array.isArray(b) ? array$1+ : isNaN(b) ? object+ : interpolateNumber)(a, b);+};++var interpolateRound = function(a, b) {+ return a = +a, b -= a, function(t) {+ return Math.round(a + b * t);+ };+};++var degrees = 180 / Math.PI;++var identity$2 = {+ translateX: 0,+ translateY: 0,+ rotate: 0,+ skewX: 0,+ scaleX: 1,+ scaleY: 1+};++var decompose = function(a, b, c, d, e, f) {+ var scaleX, scaleY, skewX;+ if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX;+ if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX;+ if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY;+ if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX;+ return {+ translateX: e,+ translateY: f,+ rotate: Math.atan2(b, a) * degrees,+ skewX: Math.atan(skewX) * degrees,+ scaleX: scaleX,+ scaleY: scaleY+ };+};++var cssNode;+var cssRoot;+var cssView;+var svgNode;++function parseCss(value) {+ if (value === "none") return identity$2;+ if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView;+ cssNode.style.transform = value;+ value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform");+ cssRoot.removeChild(cssNode);+ value = value.slice(7, -1).split(",");+ return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]);+}++function parseSvg(value) {+ if (value == null) return identity$2;+ if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g");+ svgNode.setAttribute("transform", value);+ if (!(value = svgNode.transform.baseVal.consolidate())) return identity$2;+ value = value.matrix;+ return decompose(value.a, value.b, value.c, value.d, value.e, value.f);+}++function interpolateTransform(parse, pxComma, pxParen, degParen) {++ function pop(s) {+ return s.length ? s.pop() + " " : "";+ }++ function translate(xa, ya, xb, yb, s, q) {+ if (xa !== xb || ya !== yb) {+ var i = s.push("translate(", null, pxComma, null, pxParen);+ q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)});+ } else if (xb || yb) {+ s.push("translate(" + xb + pxComma + yb + pxParen);+ }+ }++ function rotate(a, b, s, q) {+ if (a !== b) {+ if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path+ q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: interpolateNumber(a, b)});+ } else if (b) {+ s.push(pop(s) + "rotate(" + b + degParen);+ }+ }++ function skewX(a, b, s, q) {+ if (a !== b) {+ q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: interpolateNumber(a, b)});+ } else if (b) {+ s.push(pop(s) + "skewX(" + b + degParen);+ }+ }++ function scale(xa, ya, xb, yb, s, q) {+ if (xa !== xb || ya !== yb) {+ var i = s.push(pop(s) + "scale(", null, ",", null, ")");+ q.push({i: i - 4, x: interpolateNumber(xa, xb)}, {i: i - 2, x: interpolateNumber(ya, yb)});+ } else if (xb !== 1 || yb !== 1) {+ s.push(pop(s) + "scale(" + xb + "," + yb + ")");+ }+ }++ return function(a, b) {+ var s = [], // string constants and placeholders+ q = []; // number interpolators+ a = parse(a), b = parse(b);+ translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q);+ rotate(a.rotate, b.rotate, s, q);+ skewX(a.skewX, b.skewX, s, q);+ scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q);+ a = b = null; // gc+ return function(t) {+ var i = -1, n = q.length, o;+ while (++i < n) s[(o = q[i]).i] = o.x(t);+ return s.join("");+ };+ };+}++var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)");+var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")");++var rho = Math.SQRT2;+var rho2 = 2;+var rho4 = 4;+var epsilon2 = 1e-12;++function cosh(x) {+ return ((x = Math.exp(x)) + 1 / x) / 2;+}++function sinh(x) {+ return ((x = Math.exp(x)) - 1 / x) / 2;+}++function tanh(x) {+ return ((x = Math.exp(2 * x)) - 1) / (x + 1);+}++// p0 = [ux0, uy0, w0]+// p1 = [ux1, uy1, w1]+var interpolateZoom = function(p0, p1) {+ var ux0 = p0[0], uy0 = p0[1], w0 = p0[2],+ ux1 = p1[0], uy1 = p1[1], w1 = p1[2],+ dx = ux1 - ux0,+ dy = uy1 - uy0,+ d2 = dx * dx + dy * dy,+ i,+ S;++ // Special case for u0 ≅ u1.+ if (d2 < epsilon2) {+ S = Math.log(w1 / w0) / rho;+ i = function(t) {+ return [+ ux0 + t * dx,+ uy0 + t * dy,+ w0 * Math.exp(rho * t * S)+ ];+ };+ }++ // General case.+ else {+ var d1 = Math.sqrt(d2),+ b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1),+ b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1),+ r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0),+ r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1);+ S = (r1 - r0) / rho;+ i = function(t) {+ var s = t * S,+ coshr0 = cosh(r0),+ u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0));+ return [+ ux0 + u * dx,+ uy0 + u * dy,+ w0 * coshr0 / cosh(rho * s + r0)+ ];+ };+ }++ i.duration = S * 1000;++ return i;+};++function hsl$1(hue$$1) {+ return function(start, end) {+ var h = hue$$1((start = hsl(start)).h, (end = hsl(end)).h),+ s = nogamma(start.s, end.s),+ l = nogamma(start.l, end.l),+ opacity = nogamma(start.opacity, end.opacity);+ return function(t) {+ start.h = h(t);+ start.s = s(t);+ start.l = l(t);+ start.opacity = opacity(t);+ return start + "";+ };+ }+}++var hsl$2 = hsl$1(hue);+var hslLong = hsl$1(nogamma);++function lab$1(start, end) {+ var l = nogamma((start = lab(start)).l, (end = lab(end)).l),+ a = nogamma(start.a, end.a),+ b = nogamma(start.b, end.b),+ opacity = nogamma(start.opacity, end.opacity);+ return function(t) {+ start.l = l(t);+ start.a = a(t);+ start.b = b(t);+ start.opacity = opacity(t);+ return start + "";+ };+}++function hcl$1(hue$$1) {+ return function(start, end) {+ var h = hue$$1((start = hcl(start)).h, (end = hcl(end)).h),+ c = nogamma(start.c, end.c),+ l = nogamma(start.l, end.l),+ opacity = nogamma(start.opacity, end.opacity);+ return function(t) {+ start.h = h(t);+ start.c = c(t);+ start.l = l(t);+ start.opacity = opacity(t);+ return start + "";+ };+ }+}++var hcl$2 = hcl$1(hue);+var hclLong = hcl$1(nogamma);++function cubehelix$1(hue$$1) {+ return (function cubehelixGamma(y) {+ y = +y;++ function cubehelix$$1(start, end) {+ var h = hue$$1((start = cubehelix(start)).h, (end = cubehelix(end)).h),+ s = nogamma(start.s, end.s),+ l = nogamma(start.l, end.l),+ opacity = nogamma(start.opacity, end.opacity);+ return function(t) {+ start.h = h(t);+ start.s = s(t);+ start.l = l(Math.pow(t, y));+ start.opacity = opacity(t);+ return start + "";+ };+ }++ cubehelix$$1.gamma = cubehelixGamma;++ return cubehelix$$1;+ })(1);+}++var cubehelix$2 = cubehelix$1(hue);+var cubehelixLong = cubehelix$1(nogamma);++var quantize = function(interpolator, n) {+ var samples = new Array(n);+ for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1));+ return samples;+};++var noop$1 = {value: function() {}};++function dispatch() {+ for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {+ if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t);+ _[t] = [];+ }+ return new Dispatch(_);+}++function Dispatch(_) {+ this._ = _;+}++function parseTypenames(typenames, types) {+ return typenames.trim().split(/^|\s+/).map(function(t) {+ var name = "", i = t.indexOf(".");+ if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);+ if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t);+ return {type: t, name: name};+ });+}++Dispatch.prototype = dispatch.prototype = {+ constructor: Dispatch,+ on: function(typename, callback) {+ var _ = this._,+ T = parseTypenames(typename + "", _),+ t,+ i = -1,+ n = T.length;++ // If no callback was specified, return the callback of the given type and name.+ if (arguments.length < 2) {+ while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t;+ return;+ }++ // If a type was specified, set the callback for the given type and name.+ // Otherwise, if a null callback was specified, remove callbacks of the given name.+ if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback);+ while (++i < n) {+ if (t = (typename = T[i]).type) _[t] = set$2(_[t], typename.name, callback);+ else if (callback == null) for (t in _) _[t] = set$2(_[t], typename.name, null);+ }++ return this;+ },+ copy: function() {+ var copy = {}, _ = this._;+ for (var t in _) copy[t] = _[t].slice();+ return new Dispatch(copy);+ },+ call: function(type, that) {+ if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2];+ if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);+ for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);+ },+ apply: function(type, that, args) {+ if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);+ for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);+ }+};++function get(type, name) {+ for (var i = 0, n = type.length, c; i < n; ++i) {+ if ((c = type[i]).name === name) {+ return c.value;+ }+ }+}++function set$2(type, name, callback) {+ for (var i = 0, n = type.length; i < n; ++i) {+ if (type[i].name === name) {+ type[i] = noop$1, type = type.slice(0, i).concat(type.slice(i + 1));+ break;+ }+ }+ if (callback != null) type.push({name: name, value: callback});+ return type;+}++function objectConverter(columns) {+ return new Function("d", "return {" + columns.map(function(name, i) {+ return JSON.stringify(name) + ": d[" + i + "]";+ }).join(",") + "}");+}++function customConverter(columns, f) {+ var object = objectConverter(columns);+ return function(row, i) {+ return f(object(row), i, columns);+ };+}++// Compute unique columns in order of discovery.+function inferColumns(rows) {+ var columnSet = Object.create(null),+ columns = [];++ rows.forEach(function(row) {+ for (var column in row) {+ if (!(column in columnSet)) {+ columns.push(columnSet[column] = column);+ }+ }+ });++ return columns;+}++var dsv = function(delimiter) {+ var reFormat = new RegExp("[\"" + delimiter + "\n]"),+ delimiterCode = delimiter.charCodeAt(0);++ function parse(text, f) {+ var convert, columns, rows = parseRows(text, function(row, i) {+ if (convert) return convert(row, i - 1);+ columns = row, convert = f ? customConverter(row, f) : objectConverter(row);+ });+ rows.columns = columns;+ return rows;+ }++ function parseRows(text, f) {+ var EOL = {}, // sentinel value for end-of-line+ EOF = {}, // sentinel value for end-of-file+ rows = [], // output rows+ N = text.length,+ I = 0, // current character index+ n = 0, // the current line number+ t, // the current token+ eol; // is the current token followed by EOL?++ function token() {+ if (I >= N) return EOF; // special case: end of file+ if (eol) return eol = false, EOL; // special case: end of line++ // special case: quotes+ var j = I, c;+ if (text.charCodeAt(j) === 34) {+ var i = j;+ while (i++ < N) {+ if (text.charCodeAt(i) === 34) {+ if (text.charCodeAt(i + 1) !== 34) break;+ ++i;+ }+ }+ I = i + 2;+ c = text.charCodeAt(i + 1);+ if (c === 13) {+ eol = true;+ if (text.charCodeAt(i + 2) === 10) ++I;+ } else if (c === 10) {+ eol = true;+ }+ return text.slice(j + 1, i).replace(/""/g, "\"");+ }++ // common case: find next delimiter or newline+ while (I < N) {+ var k = 1;+ c = text.charCodeAt(I++);+ if (c === 10) eol = true; // \n+ else if (c === 13) { eol = true; if (text.charCodeAt(I) === 10) ++I, ++k; } // \r|\r\n+ else if (c !== delimiterCode) continue;+ return text.slice(j, I - k);+ }++ // special case: last token before EOF+ return text.slice(j);+ }++ while ((t = token()) !== EOF) {+ var a = [];+ while (t !== EOL && t !== EOF) {+ a.push(t);+ t = token();+ }+ if (f && (a = f(a, n++)) == null) continue;+ rows.push(a);+ }++ return rows;+ }++ function format(rows, columns) {+ if (columns == null) columns = inferColumns(rows);+ return [columns.map(formatValue).join(delimiter)].concat(rows.map(function(row) {+ return columns.map(function(column) {+ return formatValue(row[column]);+ }).join(delimiter);+ })).join("\n");+ }++ function formatRows(rows) {+ return rows.map(formatRow).join("\n");+ }++ function formatRow(row) {+ return row.map(formatValue).join(delimiter);+ }++ function formatValue(text) {+ return text == null ? ""+ : reFormat.test(text += "") ? "\"" + text.replace(/\"/g, "\"\"") + "\""+ : text;+ }++ return {+ parse: parse,+ parseRows: parseRows,+ format: format,+ formatRows: formatRows+ };+};++var csv = dsv(",");++var csvParse = csv.parse;+var csvParseRows = csv.parseRows;+var csvFormat = csv.format;+var csvFormatRows = csv.formatRows;++var tsv = dsv("\t");++var tsvParse = tsv.parse;+var tsvParseRows = tsv.parseRows;+var tsvFormat = tsv.format;+var tsvFormatRows = tsv.formatRows;++var request = function(url, callback) {+ var request,+ event = dispatch("beforesend", "progress", "load", "error"),+ mimeType,+ headers = map$1(),+ xhr = new XMLHttpRequest,+ user = null,+ password = null,+ response,+ responseType,+ timeout = 0;++ // If IE does not support CORS, use XDomainRequest.+ if (typeof XDomainRequest !== "undefined"+ && !("withCredentials" in xhr)+ && /^(http(s)?:)?\/\//.test(url)) xhr = new XDomainRequest;++ "onload" in xhr+ ? xhr.onload = xhr.onerror = xhr.ontimeout = respond+ : xhr.onreadystatechange = function(o) { xhr.readyState > 3 && respond(o); };++ function respond(o) {+ var status = xhr.status, result;+ if (!status && hasResponse(xhr)+ || status >= 200 && status < 300+ || status === 304) {+ if (response) {+ try {+ result = response.call(request, xhr);+ } catch (e) {+ event.call("error", request, e);+ return;+ }+ } else {+ result = xhr;+ }+ event.call("load", request, result);+ } else {+ event.call("error", request, o);+ }+ }++ xhr.onprogress = function(e) {+ event.call("progress", request, e);+ };++ request = {+ header: function(name, value) {+ name = (name + "").toLowerCase();+ if (arguments.length < 2) return headers.get(name);+ if (value == null) headers.remove(name);+ else headers.set(name, value + "");+ return request;+ },++ // If mimeType is non-null and no Accept header is set, a default is used.+ mimeType: function(value) {+ if (!arguments.length) return mimeType;+ mimeType = value == null ? null : value + "";+ return request;+ },++ // Specifies what type the response value should take;+ // for instance, arraybuffer, blob, document, or text.+ responseType: function(value) {+ if (!arguments.length) return responseType;+ responseType = value;+ return request;+ },++ timeout: function(value) {+ if (!arguments.length) return timeout;+ timeout = +value;+ return request;+ },++ user: function(value) {+ return arguments.length < 1 ? user : (user = value == null ? null : value + "", request);+ },++ password: function(value) {+ return arguments.length < 1 ? password : (password = value == null ? null : value + "", request);+ },++ // Specify how to convert the response content to a specific type;+ // changes the callback value on "load" events.+ response: function(value) {+ response = value;+ return request;+ },++ // Alias for send("GET", …).+ get: function(data, callback) {+ return request.send("GET", data, callback);+ },++ // Alias for send("POST", …).+ post: function(data, callback) {+ return request.send("POST", data, callback);+ },++ // If callback is non-null, it will be used for error and load events.+ send: function(method, data, callback) {+ xhr.open(method, url, true, user, password);+ if (mimeType != null && !headers.has("accept")) headers.set("accept", mimeType + ",*/*");+ if (xhr.setRequestHeader) headers.each(function(value, name) { xhr.setRequestHeader(name, value); });+ if (mimeType != null && xhr.overrideMimeType) xhr.overrideMimeType(mimeType);+ if (responseType != null) xhr.responseType = responseType;+ if (timeout > 0) xhr.timeout = timeout;+ if (callback == null && typeof data === "function") callback = data, data = null;+ if (callback != null && callback.length === 1) callback = fixCallback(callback);+ if (callback != null) request.on("error", callback).on("load", function(xhr) { callback(null, xhr); });+ event.call("beforesend", request, xhr);+ xhr.send(data == null ? null : data);+ return request;+ },++ abort: function() {+ xhr.abort();+ return request;+ },++ on: function() {+ var value = event.on.apply(event, arguments);+ return value === event ? request : value;+ }+ };++ if (callback != null) {+ if (typeof callback !== "function") throw new Error("invalid callback: " + callback);+ return request.get(callback);+ }++ return request;+};++function fixCallback(callback) {+ return function(error, xhr) {+ callback(error == null ? xhr : null);+ };+}++function hasResponse(xhr) {+ var type = xhr.responseType;+ return type && type !== "text"+ ? xhr.response // null on error+ : xhr.responseText; // "" on error+}++var type = function(defaultMimeType, response) {+ return function(url, callback) {+ var r = request(url).mimeType(defaultMimeType).response(response);+ if (callback != null) {+ if (typeof callback !== "function") throw new Error("invalid callback: " + callback);+ return r.get(callback);+ }+ return r;+ };+};++var html = type("text/html", function(xhr) {+ return document.createRange().createContextualFragment(xhr.responseText);+});++var json = type("application/json", function(xhr) {+ return JSON.parse(xhr.responseText);+});++var text = type("text/plain", function(xhr) {+ return xhr.responseText;+});++var xml = type("application/xml", function(xhr) {+ var xml = xhr.responseXML;+ if (!xml) throw new Error("parse error");+ return xml;+});++var dsv$1 = function(defaultMimeType, parse) {+ return function(url, row, callback) {+ if (arguments.length < 3) callback = row, row = null;+ var r = request(url).mimeType(defaultMimeType);+ r.row = function(_) { return arguments.length ? r.response(responseOf(parse, row = _)) : row; };+ r.row(row);+ return callback ? r.get(callback) : r;+ };+};++function responseOf(parse, row) {+ return function(request$$1) {+ return parse(request$$1.responseText, row);+ };+}++var csv$1 = dsv$1("text/csv", csvParse);++var tsv$1 = dsv$1("text/tab-separated-values", tsvParse);++var frame = 0;+var timeout = 0;+var interval = 0;+var pokeDelay = 1000;+var taskHead;+var taskTail;+var clockLast = 0;+var clockNow = 0;+var clockSkew = 0;+var clock = typeof performance === "object" && performance.now ? performance : Date;+var setFrame = typeof requestAnimationFrame === "function" ? requestAnimationFrame : function(f) { setTimeout(f, 17); };++function now() {+ return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew);+}++function clearNow() {+ clockNow = 0;+}++function Timer() {+ this._call =+ this._time =+ this._next = null;+}++Timer.prototype = timer.prototype = {+ constructor: Timer,+ restart: function(callback, delay, time) {+ if (typeof callback !== "function") throw new TypeError("callback is not a function");+ time = (time == null ? now() : +time) + (delay == null ? 0 : +delay);+ if (!this._next && taskTail !== this) {+ if (taskTail) taskTail._next = this;+ else taskHead = this;+ taskTail = this;+ }+ this._call = callback;+ this._time = time;+ sleep();+ },+ stop: function() {+ if (this._call) {+ this._call = null;+ this._time = Infinity;+ sleep();+ }+ }+};++function timer(callback, delay, time) {+ var t = new Timer;+ t.restart(callback, delay, time);+ return t;+}++function timerFlush() {+ now(); // Get the current time, if not already set.+ ++frame; // Pretend we’ve set an alarm, if we haven’t already.+ var t = taskHead, e;+ while (t) {+ if ((e = clockNow - t._time) >= 0) t._call.call(null, e);+ t = t._next;+ }+ --frame;+}++function wake() {+ clockNow = (clockLast = clock.now()) + clockSkew;+ frame = timeout = 0;+ try {+ timerFlush();+ } finally {+ frame = 0;+ nap();+ clockNow = 0;+ }+}++function poke$1() {+ var now = clock.now(), delay = now - clockLast;+ if (delay > pokeDelay) clockSkew -= delay, clockLast = now;+}++function nap() {+ var t0, t1 = taskHead, t2, time = Infinity;+ while (t1) {+ if (t1._call) {+ if (time > t1._time) time = t1._time;+ t0 = t1, t1 = t1._next;+ } else {+ t2 = t1._next, t1._next = null;+ t1 = t0 ? t0._next = t2 : taskHead = t2;+ }+ }+ taskTail = t0;+ sleep(time);+}++function sleep(time) {+ if (frame) return; // Soonest alarm already set, or will be.+ if (timeout) timeout = clearTimeout(timeout);+ var delay = time - clockNow;+ if (delay > 24) {+ if (time < Infinity) timeout = setTimeout(wake, delay);+ if (interval) interval = clearInterval(interval);+ } else {+ if (!interval) interval = setInterval(poke$1, pokeDelay);+ frame = 1, setFrame(wake);+ }+}++var timeout$1 = function(callback, delay, time) {+ var t = new Timer;+ delay = delay == null ? 0 : +delay;+ t.restart(function(elapsed) {+ t.stop();+ callback(elapsed + delay);+ }, delay, time);+ return t;+};++var interval$1 = function(callback, delay, time) {+ var t = new Timer, total = delay;+ if (delay == null) return t.restart(callback, delay, time), t;+ delay = +delay, time = time == null ? now() : +time;+ t.restart(function tick(elapsed) {+ elapsed += total;+ t.restart(tick, total += delay, time);+ callback(elapsed);+ }, delay, time);+ return t;+};++var t0$1 = new Date;+var t1$1 = new Date;++function newInterval(floori, offseti, count, field) {++ function interval(date) {+ return floori(date = new Date(+date)), date;+ }++ interval.floor = interval;++ interval.ceil = function(date) {+ return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date;+ };++ interval.round = function(date) {+ var d0 = interval(date),+ d1 = interval.ceil(date);+ return date - d0 < d1 - date ? d0 : d1;+ };++ interval.offset = function(date, step) {+ return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date;+ };++ interval.range = function(start, stop, step) {+ var range = [];+ start = interval.ceil(start);+ step = step == null ? 1 : Math.floor(step);+ if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date+ do range.push(new Date(+start)); while (offseti(start, step), floori(start), start < stop)+ return range;+ };++ interval.filter = function(test) {+ return newInterval(function(date) {+ if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1);+ }, function(date, step) {+ if (date >= date) while (--step >= 0) while (offseti(date, 1), !test(date)) {} // eslint-disable-line no-empty+ });+ };++ if (count) {+ interval.count = function(start, end) {+ t0$1.setTime(+start), t1$1.setTime(+end);+ floori(t0$1), floori(t1$1);+ return Math.floor(count(t0$1, t1$1));+ };++ interval.every = function(step) {+ step = Math.floor(step);+ return !isFinite(step) || !(step > 0) ? null+ : !(step > 1) ? interval+ : interval.filter(field+ ? function(d) { return field(d) % step === 0; }+ : function(d) { return interval.count(0, d) % step === 0; });+ };+ }++ return interval;+}++var millisecond = newInterval(function() {+ // noop+}, function(date, step) {+ date.setTime(+date + step);+}, function(start, end) {+ return end - start;+});++// An optimized implementation for this simple case.+millisecond.every = function(k) {+ k = Math.floor(k);+ if (!isFinite(k) || !(k > 0)) return null;+ if (!(k > 1)) return millisecond;+ return newInterval(function(date) {+ date.setTime(Math.floor(date / k) * k);+ }, function(date, step) {+ date.setTime(+date + step * k);+ }, function(start, end) {+ return (end - start) / k;+ });+};++var milliseconds = millisecond.range;++var durationSecond = 1e3;+var durationMinute = 6e4;+var durationHour = 36e5;+var durationDay = 864e5;+var durationWeek = 6048e5;++var second = newInterval(function(date) {+ date.setTime(Math.floor(date / durationSecond) * durationSecond);+}, function(date, step) {+ date.setTime(+date + step * durationSecond);+}, function(start, end) {+ return (end - start) / durationSecond;+}, function(date) {+ return date.getUTCSeconds();+});++var seconds = second.range;++var minute = newInterval(function(date) {+ date.setTime(Math.floor(date / durationMinute) * durationMinute);+}, function(date, step) {+ date.setTime(+date + step * durationMinute);+}, function(start, end) {+ return (end - start) / durationMinute;+}, function(date) {+ return date.getMinutes();+});++var minutes = minute.range;++var hour = newInterval(function(date) {+ var offset = date.getTimezoneOffset() * durationMinute % durationHour;+ if (offset < 0) offset += durationHour;+ date.setTime(Math.floor((+date - offset) / durationHour) * durationHour + offset);+}, function(date, step) {+ date.setTime(+date + step * durationHour);+}, function(start, end) {+ return (end - start) / durationHour;+}, function(date) {+ return date.getHours();+});++var hours = hour.range;++var day = newInterval(function(date) {+ date.setHours(0, 0, 0, 0);+}, function(date, step) {+ date.setDate(date.getDate() + step);+}, function(start, end) {+ return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay;+}, function(date) {+ return date.getDate() - 1;+});++var days = day.range;++function weekday(i) {+ return newInterval(function(date) {+ date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7);+ date.setHours(0, 0, 0, 0);+ }, function(date, step) {+ date.setDate(date.getDate() + step * 7);+ }, function(start, end) {+ return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek;+ });+}++var sunday = weekday(0);+var monday = weekday(1);+var tuesday = weekday(2);+var wednesday = weekday(3);+var thursday = weekday(4);+var friday = weekday(5);+var saturday = weekday(6);++var sundays = sunday.range;+var mondays = monday.range;+var tuesdays = tuesday.range;+var wednesdays = wednesday.range;+var thursdays = thursday.range;+var fridays = friday.range;+var saturdays = saturday.range;++var month = newInterval(function(date) {+ date.setDate(1);+ date.setHours(0, 0, 0, 0);+}, function(date, step) {+ date.setMonth(date.getMonth() + step);+}, function(start, end) {+ return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12;+}, function(date) {+ return date.getMonth();+});++var months = month.range;++var year = newInterval(function(date) {+ date.setMonth(0, 1);+ date.setHours(0, 0, 0, 0);+}, function(date, step) {+ date.setFullYear(date.getFullYear() + step);+}, function(start, end) {+ return end.getFullYear() - start.getFullYear();+}, function(date) {+ return date.getFullYear();+});++// An optimized implementation for this simple case.+year.every = function(k) {+ return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {+ date.setFullYear(Math.floor(date.getFullYear() / k) * k);+ date.setMonth(0, 1);+ date.setHours(0, 0, 0, 0);+ }, function(date, step) {+ date.setFullYear(date.getFullYear() + step * k);+ });+};++var years = year.range;++var utcMinute = newInterval(function(date) {+ date.setUTCSeconds(0, 0);+}, function(date, step) {+ date.setTime(+date + step * durationMinute);+}, function(start, end) {+ return (end - start) / durationMinute;+}, function(date) {+ return date.getUTCMinutes();+});++var utcMinutes = utcMinute.range;++var utcHour = newInterval(function(date) {+ date.setUTCMinutes(0, 0, 0);+}, function(date, step) {+ date.setTime(+date + step * durationHour);+}, function(start, end) {+ return (end - start) / durationHour;+}, function(date) {+ return date.getUTCHours();+});++var utcHours = utcHour.range;++var utcDay = newInterval(function(date) {+ date.setUTCHours(0, 0, 0, 0);+}, function(date, step) {+ date.setUTCDate(date.getUTCDate() + step);+}, function(start, end) {+ return (end - start) / durationDay;+}, function(date) {+ return date.getUTCDate() - 1;+});++var utcDays = utcDay.range;++function utcWeekday(i) {+ return newInterval(function(date) {+ date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7);+ date.setUTCHours(0, 0, 0, 0);+ }, function(date, step) {+ date.setUTCDate(date.getUTCDate() + step * 7);+ }, function(start, end) {+ return (end - start) / durationWeek;+ });+}++var utcSunday = utcWeekday(0);+var utcMonday = utcWeekday(1);+var utcTuesday = utcWeekday(2);+var utcWednesday = utcWeekday(3);+var utcThursday = utcWeekday(4);+var utcFriday = utcWeekday(5);+var utcSaturday = utcWeekday(6);++var utcSundays = utcSunday.range;+var utcMondays = utcMonday.range;+var utcTuesdays = utcTuesday.range;+var utcWednesdays = utcWednesday.range;+var utcThursdays = utcThursday.range;+var utcFridays = utcFriday.range;+var utcSaturdays = utcSaturday.range;++var utcMonth = newInterval(function(date) {+ date.setUTCDate(1);+ date.setUTCHours(0, 0, 0, 0);+}, function(date, step) {+ date.setUTCMonth(date.getUTCMonth() + step);+}, function(start, end) {+ return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12;+}, function(date) {+ return date.getUTCMonth();+});++var utcMonths = utcMonth.range;++var utcYear = newInterval(function(date) {+ date.setUTCMonth(0, 1);+ date.setUTCHours(0, 0, 0, 0);+}, function(date, step) {+ date.setUTCFullYear(date.getUTCFullYear() + step);+}, function(start, end) {+ return end.getUTCFullYear() - start.getUTCFullYear();+}, function(date) {+ return date.getUTCFullYear();+});++// An optimized implementation for this simple case.+utcYear.every = function(k) {+ return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {+ date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k);+ date.setUTCMonth(0, 1);+ date.setUTCHours(0, 0, 0, 0);+ }, function(date, step) {+ date.setUTCFullYear(date.getUTCFullYear() + step * k);+ });+};++var utcYears = utcYear.range;++// Computes the decimal coefficient and exponent of the specified number x with+// significant digits p, where x is positive and p is in [1, 21] or undefined.+// For example, formatDecimal(1.23) returns ["123", 0].+var formatDecimal = function(x, p) {+ if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity+ var i, coefficient = x.slice(0, i);++ // The string returned by toExponential either has the form \d\.\d+e[-+]\d++ // (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3).+ return [+ coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,+ +x.slice(i + 1)+ ];+};++var exponent$1 = function(x) {+ return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN;+};++var formatGroup = function(grouping, thousands) {+ return function(value, width) {+ var i = value.length,+ t = [],+ j = 0,+ g = grouping[0],+ length = 0;++ while (i > 0 && g > 0) {+ if (length + g + 1 > width) g = Math.max(1, width - length);+ t.push(value.substring(i -= g, i + g));+ if ((length += g + 1) > width) break;+ g = grouping[j = (j + 1) % grouping.length];+ }++ return t.reverse().join(thousands);+ };+};++var formatDefault = function(x, p) {+ x = x.toPrecision(p);++ out: for (var n = x.length, i = 1, i0 = -1, i1; i < n; ++i) {+ switch (x[i]) {+ case ".": i0 = i1 = i; break;+ case "0": if (i0 === 0) i0 = i; i1 = i; break;+ case "e": break out;+ default: if (i0 > 0) i0 = 0; break;+ }+ }++ return i0 > 0 ? x.slice(0, i0) + x.slice(i1 + 1) : x;+};++var prefixExponent;++var formatPrefixAuto = function(x, p) {+ var d = formatDecimal(x, p);+ if (!d) return x + "";+ var coefficient = d[0],+ exponent = d[1],+ i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,+ n = coefficient.length;+ return i === n ? coefficient+ : i > n ? coefficient + new Array(i - n + 1).join("0")+ : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i)+ : "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y!+};++var formatRounded = function(x, p) {+ var d = formatDecimal(x, p);+ if (!d) return x + "";+ var coefficient = d[0],+ exponent = d[1];+ return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient+ : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1)+ : coefficient + new Array(exponent - coefficient.length + 2).join("0");+};++var formatTypes = {+ "": formatDefault,+ "%": function(x, p) { return (x * 100).toFixed(p); },+ "b": function(x) { return Math.round(x).toString(2); },+ "c": function(x) { return x + ""; },+ "d": function(x) { return Math.round(x).toString(10); },+ "e": function(x, p) { return x.toExponential(p); },+ "f": function(x, p) { return x.toFixed(p); },+ "g": function(x, p) { return x.toPrecision(p); },+ "o": function(x) { return Math.round(x).toString(8); },+ "p": function(x, p) { return formatRounded(x * 100, p); },+ "r": formatRounded,+ "s": formatPrefixAuto,+ "X": function(x) { return Math.round(x).toString(16).toUpperCase(); },+ "x": function(x) { return Math.round(x).toString(16); }+};++// [[fill]align][sign][symbol][0][width][,][.precision][type]+var re = /^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?([a-z%])?$/i;++var formatSpecifier = function(specifier) {+ return new FormatSpecifier(specifier);+};++function FormatSpecifier(specifier) {+ if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier);++ var match,+ fill = match[1] || " ",+ align = match[2] || ">",+ sign = match[3] || "-",+ symbol = match[4] || "",+ zero = !!match[5],+ width = match[6] && +match[6],+ comma = !!match[7],+ precision = match[8] && +match[8].slice(1),+ type = match[9] || "";++ // The "n" type is an alias for ",g".+ if (type === "n") comma = true, type = "g";++ // Map invalid types to the default format.+ else if (!formatTypes[type]) type = "";++ // If zero fill is specified, padding goes after sign and before digits.+ if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "=";++ this.fill = fill;+ this.align = align;+ this.sign = sign;+ this.symbol = symbol;+ this.zero = zero;+ this.width = width;+ this.comma = comma;+ this.precision = precision;+ this.type = type;+}++FormatSpecifier.prototype.toString = function() {+ return this.fill+ + this.align+ + this.sign+ + this.symbol+ + (this.zero ? "0" : "")+ + (this.width == null ? "" : Math.max(1, this.width | 0))+ + (this.comma ? "," : "")+ + (this.precision == null ? "" : "." + Math.max(0, this.precision | 0))+ + this.type;+};++var prefixes = ["y","z","a","f","p","n","\xB5","m","","k","M","G","T","P","E","Z","Y"];++function identity$3(x) {+ return x;+}++var formatLocale = function(locale) {+ var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : identity$3,+ currency = locale.currency,+ decimal = locale.decimal;++ function newFormat(specifier) {+ specifier = formatSpecifier(specifier);++ var fill = specifier.fill,+ align = specifier.align,+ sign = specifier.sign,+ symbol = specifier.symbol,+ zero = specifier.zero,+ width = specifier.width,+ comma = specifier.comma,+ precision = specifier.precision,+ type = specifier.type;++ // Compute the prefix and suffix.+ // For SI-prefix, the suffix is lazily computed.+ var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "",+ suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? "%" : "";++ // What format function should we use?+ // Is this an integer type?+ // Can this type generate exponential notation?+ var formatType = formatTypes[type],+ maybeSuffix = !type || /[defgprs%]/.test(type);++ // Set the default precision if not specified,+ // or clamp the specified precision to the supported range.+ // For significant precision, it must be in [1, 21].+ // For fixed precision, it must be in [0, 20].+ precision = precision == null ? (type ? 6 : 12)+ : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision))+ : Math.max(0, Math.min(20, precision));++ function format(value) {+ var valuePrefix = prefix,+ valueSuffix = suffix,+ i, n, c;++ if (type === "c") {+ valueSuffix = formatType(value) + valueSuffix;+ value = "";+ } else {+ value = +value;++ // Convert negative to positive, and compute the prefix.+ // Note that -0 is not less than 0, but 1 / -0 is!+ var valueNegative = (value < 0 || 1 / value < 0) && (value *= -1, true);++ // Perform the initial formatting.+ value = formatType(value, precision);++ // If the original value was negative, it may be rounded to zero during+ // formatting; treat this as (positive) zero.+ if (valueNegative) {+ i = -1, n = value.length;+ valueNegative = false;+ while (++i < n) {+ if (c = value.charCodeAt(i), (48 < c && c < 58)+ || (type === "x" && 96 < c && c < 103)+ || (type === "X" && 64 < c && c < 71)) {+ valueNegative = true;+ break;+ }+ }+ }++ // Compute the prefix and suffix.+ valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;+ valueSuffix = valueSuffix + (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + (valueNegative && sign === "(" ? ")" : "");++ // Break the formatted value into the integer “value” part that can be+ // grouped, and fractional or exponential “suffix” part that is not.+ if (maybeSuffix) {+ i = -1, n = value.length;+ while (++i < n) {+ if (c = value.charCodeAt(i), 48 > c || c > 57) {+ valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;+ value = value.slice(0, i);+ break;+ }+ }+ }+ }++ // If the fill character is not "0", grouping is applied before padding.+ if (comma && !zero) value = group(value, Infinity);++ // Compute the padding.+ var length = valuePrefix.length + value.length + valueSuffix.length,+ padding = length < width ? new Array(width - length + 1).join(fill) : "";++ // If the fill character is "0", grouping is applied after padding.+ if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";++ // Reconstruct the final output based on the desired alignment.+ switch (align) {+ case "<": return valuePrefix + value + valueSuffix + padding;+ case "=": return valuePrefix + padding + value + valueSuffix;+ case "^": return padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length);+ }+ return padding + valuePrefix + value + valueSuffix;+ }++ format.toString = function() {+ return specifier + "";+ };++ return format;+ }++ function formatPrefix(specifier, value) {+ var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)),+ e = Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3,+ k = Math.pow(10, -e),+ prefix = prefixes[8 + e / 3];+ return function(value) {+ return f(k * value) + prefix;+ };+ }++ return {+ format: newFormat,+ formatPrefix: formatPrefix+ };+};++var locale$1;++++defaultLocale({+ decimal: ".",+ thousands: ",",+ grouping: [3],+ currency: ["$", ""]+});++function defaultLocale(definition) {+ locale$1 = formatLocale(definition);+ exports.format = locale$1.format;+ exports.formatPrefix = locale$1.formatPrefix;+ return locale$1;+}++var precisionFixed = function(step) {+ return Math.max(0, -exponent$1(Math.abs(step)));+};++var precisionPrefix = function(step, value) {+ return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3 - exponent$1(Math.abs(step)));+};++var precisionRound = function(step, max) {+ step = Math.abs(step), max = Math.abs(max) - step;+ return Math.max(0, exponent$1(max) - exponent$1(step)) + 1;+};++function localDate(d) {+ if (0 <= d.y && d.y < 100) {+ var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L);+ date.setFullYear(d.y);+ return date;+ }+ return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L);+}++function utcDate(d) {+ if (0 <= d.y && d.y < 100) {+ var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L));+ date.setUTCFullYear(d.y);+ return date;+ }+ return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L));+}++function newYear(y) {+ return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0};+}++function formatLocale$1(locale) {+ var locale_dateTime = locale.dateTime,+ locale_date = locale.date,+ locale_time = locale.time,+ locale_periods = locale.periods,+ locale_weekdays = locale.days,+ locale_shortWeekdays = locale.shortDays,+ locale_months = locale.months,+ locale_shortMonths = locale.shortMonths;++ var periodRe = formatRe(locale_periods),+ periodLookup = formatLookup(locale_periods),+ weekdayRe = formatRe(locale_weekdays),+ weekdayLookup = formatLookup(locale_weekdays),+ shortWeekdayRe = formatRe(locale_shortWeekdays),+ shortWeekdayLookup = formatLookup(locale_shortWeekdays),+ monthRe = formatRe(locale_months),+ monthLookup = formatLookup(locale_months),+ shortMonthRe = formatRe(locale_shortMonths),+ shortMonthLookup = formatLookup(locale_shortMonths);++ var formats = {+ "a": formatShortWeekday,+ "A": formatWeekday,+ "b": formatShortMonth,+ "B": formatMonth,+ "c": null,+ "d": formatDayOfMonth,+ "e": formatDayOfMonth,+ "H": formatHour24,+ "I": formatHour12,+ "j": formatDayOfYear,+ "L": formatMilliseconds,+ "m": formatMonthNumber,+ "M": formatMinutes,+ "p": formatPeriod,+ "S": formatSeconds,+ "U": formatWeekNumberSunday,+ "w": formatWeekdayNumber,+ "W": formatWeekNumberMonday,+ "x": null,+ "X": null,+ "y": formatYear,+ "Y": formatFullYear,+ "Z": formatZone,+ "%": formatLiteralPercent+ };++ var utcFormats = {+ "a": formatUTCShortWeekday,+ "A": formatUTCWeekday,+ "b": formatUTCShortMonth,+ "B": formatUTCMonth,+ "c": null,+ "d": formatUTCDayOfMonth,+ "e": formatUTCDayOfMonth,+ "H": formatUTCHour24,+ "I": formatUTCHour12,+ "j": formatUTCDayOfYear,+ "L": formatUTCMilliseconds,+ "m": formatUTCMonthNumber,+ "M": formatUTCMinutes,+ "p": formatUTCPeriod,+ "S": formatUTCSeconds,+ "U": formatUTCWeekNumberSunday,+ "w": formatUTCWeekdayNumber,+ "W": formatUTCWeekNumberMonday,+ "x": null,+ "X": null,+ "y": formatUTCYear,+ "Y": formatUTCFullYear,+ "Z": formatUTCZone,+ "%": formatLiteralPercent+ };++ var parses = {+ "a": parseShortWeekday,+ "A": parseWeekday,+ "b": parseShortMonth,+ "B": parseMonth,+ "c": parseLocaleDateTime,+ "d": parseDayOfMonth,+ "e": parseDayOfMonth,+ "H": parseHour24,+ "I": parseHour24,+ "j": parseDayOfYear,+ "L": parseMilliseconds,+ "m": parseMonthNumber,+ "M": parseMinutes,+ "p": parsePeriod,+ "S": parseSeconds,+ "U": parseWeekNumberSunday,+ "w": parseWeekdayNumber,+ "W": parseWeekNumberMonday,+ "x": parseLocaleDate,+ "X": parseLocaleTime,+ "y": parseYear,+ "Y": parseFullYear,+ "Z": parseZone,+ "%": parseLiteralPercent+ };++ // These recursive directive definitions must be deferred.+ formats.x = newFormat(locale_date, formats);+ formats.X = newFormat(locale_time, formats);+ formats.c = newFormat(locale_dateTime, formats);+ utcFormats.x = newFormat(locale_date, utcFormats);+ utcFormats.X = newFormat(locale_time, utcFormats);+ utcFormats.c = newFormat(locale_dateTime, utcFormats);++ function newFormat(specifier, formats) {+ return function(date) {+ var string = [],+ i = -1,+ j = 0,+ n = specifier.length,+ c,+ pad,+ format;++ if (!(date instanceof Date)) date = new Date(+date);++ while (++i < n) {+ if (specifier.charCodeAt(i) === 37) {+ string.push(specifier.slice(j, i));+ if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i);+ else pad = c === "e" ? " " : "0";+ if (format = formats[c]) c = format(date, pad);+ string.push(c);+ j = i + 1;+ }+ }++ string.push(specifier.slice(j, i));+ return string.join("");+ };+ }++ function newParse(specifier, newDate) {+ return function(string) {+ var d = newYear(1900),+ i = parseSpecifier(d, specifier, string += "", 0);+ if (i != string.length) return null;++ // The am-pm flag is 0 for AM, and 1 for PM.+ if ("p" in d) d.H = d.H % 12 + d.p * 12;++ // Convert day-of-week and week-of-year to day-of-year.+ if ("W" in d || "U" in d) {+ if (!("w" in d)) d.w = "W" in d ? 1 : 0;+ var day$$1 = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay();+ d.m = 0;+ d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day$$1 + 5) % 7 : d.w + d.U * 7 - (day$$1 + 6) % 7;+ }++ // If a time zone is specified, all fields are interpreted as UTC and then+ // offset according to the specified time zone.+ if ("Z" in d) {+ d.H += d.Z / 100 | 0;+ d.M += d.Z % 100;+ return utcDate(d);+ }++ // Otherwise, all fields are in local time.+ return newDate(d);+ };+ }++ function parseSpecifier(d, specifier, string, j) {+ var i = 0,+ n = specifier.length,+ m = string.length,+ c,+ parse;++ while (i < n) {+ if (j >= m) return -1;+ c = specifier.charCodeAt(i++);+ if (c === 37) {+ c = specifier.charAt(i++);+ parse = parses[c in pads ? specifier.charAt(i++) : c];+ if (!parse || ((j = parse(d, string, j)) < 0)) return -1;+ } else if (c != string.charCodeAt(j++)) {+ return -1;+ }+ }++ return j;+ }++ function parsePeriod(d, string, i) {+ var n = periodRe.exec(string.slice(i));+ return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1;+ }++ function parseShortWeekday(d, string, i) {+ var n = shortWeekdayRe.exec(string.slice(i));+ return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;+ }++ function parseWeekday(d, string, i) {+ var n = weekdayRe.exec(string.slice(i));+ return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;+ }++ function parseShortMonth(d, string, i) {+ var n = shortMonthRe.exec(string.slice(i));+ return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1;+ }++ function parseMonth(d, string, i) {+ var n = monthRe.exec(string.slice(i));+ return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1;+ }++ function parseLocaleDateTime(d, string, i) {+ return parseSpecifier(d, locale_dateTime, string, i);+ }++ function parseLocaleDate(d, string, i) {+ return parseSpecifier(d, locale_date, string, i);+ }++ function parseLocaleTime(d, string, i) {+ return parseSpecifier(d, locale_time, string, i);+ }++ function formatShortWeekday(d) {+ return locale_shortWeekdays[d.getDay()];+ }++ function formatWeekday(d) {+ return locale_weekdays[d.getDay()];+ }++ function formatShortMonth(d) {+ return locale_shortMonths[d.getMonth()];+ }++ function formatMonth(d) {+ return locale_months[d.getMonth()];+ }++ function formatPeriod(d) {+ return locale_periods[+(d.getHours() >= 12)];+ }++ function formatUTCShortWeekday(d) {+ return locale_shortWeekdays[d.getUTCDay()];+ }++ function formatUTCWeekday(d) {+ return locale_weekdays[d.getUTCDay()];+ }++ function formatUTCShortMonth(d) {+ return locale_shortMonths[d.getUTCMonth()];+ }++ function formatUTCMonth(d) {+ return locale_months[d.getUTCMonth()];+ }++ function formatUTCPeriod(d) {+ return locale_periods[+(d.getUTCHours() >= 12)];+ }++ return {+ format: function(specifier) {+ var f = newFormat(specifier += "", formats);+ f.toString = function() { return specifier; };+ return f;+ },+ parse: function(specifier) {+ var p = newParse(specifier += "", localDate);+ p.toString = function() { return specifier; };+ return p;+ },+ utcFormat: function(specifier) {+ var f = newFormat(specifier += "", utcFormats);+ f.toString = function() { return specifier; };+ return f;+ },+ utcParse: function(specifier) {+ var p = newParse(specifier, utcDate);+ p.toString = function() { return specifier; };+ return p;+ }+ };+}++var pads = {"-": "", "_": " ", "0": "0"};+var numberRe = /^\s*\d+/;+var percentRe = /^%/;+var requoteRe = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;++function pad(value, fill, width) {+ var sign = value < 0 ? "-" : "",+ string = (sign ? -value : value) + "",+ length = string.length;+ return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);+}++function requote(s) {+ return s.replace(requoteRe, "\\$&");+}++function formatRe(names) {+ return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i");+}++function formatLookup(names) {+ var map = {}, i = -1, n = names.length;+ while (++i < n) map[names[i].toLowerCase()] = i;+ return map;+}++function parseWeekdayNumber(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 1));+ return n ? (d.w = +n[0], i + n[0].length) : -1;+}++function parseWeekNumberSunday(d, string, i) {+ var n = numberRe.exec(string.slice(i));+ return n ? (d.U = +n[0], i + n[0].length) : -1;+}++function parseWeekNumberMonday(d, string, i) {+ var n = numberRe.exec(string.slice(i));+ return n ? (d.W = +n[0], i + n[0].length) : -1;+}++function parseFullYear(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 4));+ return n ? (d.y = +n[0], i + n[0].length) : -1;+}++function parseYear(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 2));+ return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1;+}++function parseZone(d, string, i) {+ var n = /^(Z)|([+-]\d\d)(?:\:?(\d\d))?/.exec(string.slice(i, i + 6));+ return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1;+}++function parseMonthNumber(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 2));+ return n ? (d.m = n[0] - 1, i + n[0].length) : -1;+}++function parseDayOfMonth(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 2));+ return n ? (d.d = +n[0], i + n[0].length) : -1;+}++function parseDayOfYear(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 3));+ return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1;+}++function parseHour24(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 2));+ return n ? (d.H = +n[0], i + n[0].length) : -1;+}++function parseMinutes(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 2));+ return n ? (d.M = +n[0], i + n[0].length) : -1;+}++function parseSeconds(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 2));+ return n ? (d.S = +n[0], i + n[0].length) : -1;+}++function parseMilliseconds(d, string, i) {+ var n = numberRe.exec(string.slice(i, i + 3));+ return n ? (d.L = +n[0], i + n[0].length) : -1;+}++function parseLiteralPercent(d, string, i) {+ var n = percentRe.exec(string.slice(i, i + 1));+ return n ? i + n[0].length : -1;+}++function formatDayOfMonth(d, p) {+ return pad(d.getDate(), p, 2);+}++function formatHour24(d, p) {+ return pad(d.getHours(), p, 2);+}++function formatHour12(d, p) {+ return pad(d.getHours() % 12 || 12, p, 2);+}++function formatDayOfYear(d, p) {+ return pad(1 + day.count(year(d), d), p, 3);+}++function formatMilliseconds(d, p) {+ return pad(d.getMilliseconds(), p, 3);+}++function formatMonthNumber(d, p) {+ return pad(d.getMonth() + 1, p, 2);+}++function formatMinutes(d, p) {+ return pad(d.getMinutes(), p, 2);+}++function formatSeconds(d, p) {+ return pad(d.getSeconds(), p, 2);+}++function formatWeekNumberSunday(d, p) {+ return pad(sunday.count(year(d), d), p, 2);+}++function formatWeekdayNumber(d) {+ return d.getDay();+}++function formatWeekNumberMonday(d, p) {+ return pad(monday.count(year(d), d), p, 2);+}++function formatYear(d, p) {+ return pad(d.getFullYear() % 100, p, 2);+}++function formatFullYear(d, p) {+ return pad(d.getFullYear() % 10000, p, 4);+}++function formatZone(d) {+ var z = d.getTimezoneOffset();+ return (z > 0 ? "-" : (z *= -1, "+"))+ + pad(z / 60 | 0, "0", 2)+ + pad(z % 60, "0", 2);+}++function formatUTCDayOfMonth(d, p) {+ return pad(d.getUTCDate(), p, 2);+}++function formatUTCHour24(d, p) {+ return pad(d.getUTCHours(), p, 2);+}++function formatUTCHour12(d, p) {+ return pad(d.getUTCHours() % 12 || 12, p, 2);+}++function formatUTCDayOfYear(d, p) {+ return pad(1 + utcDay.count(utcYear(d), d), p, 3);+}++function formatUTCMilliseconds(d, p) {+ return pad(d.getUTCMilliseconds(), p, 3);+}++function formatUTCMonthNumber(d, p) {+ return pad(d.getUTCMonth() + 1, p, 2);+}++function formatUTCMinutes(d, p) {+ return pad(d.getUTCMinutes(), p, 2);+}++function formatUTCSeconds(d, p) {+ return pad(d.getUTCSeconds(), p, 2);+}++function formatUTCWeekNumberSunday(d, p) {+ return pad(utcSunday.count(utcYear(d), d), p, 2);+}++function formatUTCWeekdayNumber(d) {+ return d.getUTCDay();+}++function formatUTCWeekNumberMonday(d, p) {+ return pad(utcMonday.count(utcYear(d), d), p, 2);+}++function formatUTCYear(d, p) {+ return pad(d.getUTCFullYear() % 100, p, 2);+}++function formatUTCFullYear(d, p) {+ return pad(d.getUTCFullYear() % 10000, p, 4);+}++function formatUTCZone() {+ return "+0000";+}++function formatLiteralPercent() {+ return "%";+}++var locale$2;++++++defaultLocale$1({+ dateTime: "%x, %X",+ date: "%-m/%-d/%Y",+ time: "%-I:%M:%S %p",+ periods: ["AM", "PM"],+ days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],+ shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],+ months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],+ shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]+});++function defaultLocale$1(definition) {+ locale$2 = formatLocale$1(definition);+ exports.timeFormat = locale$2.format;+ exports.timeParse = locale$2.parse;+ exports.utcFormat = locale$2.utcFormat;+ exports.utcParse = locale$2.utcParse;+ return locale$2;+}++var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ";++function formatIsoNative(date) {+ return date.toISOString();+}++var formatIso = Date.prototype.toISOString+ ? formatIsoNative+ : exports.utcFormat(isoSpecifier);++function parseIsoNative(string) {+ var date = new Date(string);+ return isNaN(date) ? null : date;+}++var parseIso = +new Date("2000-01-01T00:00:00.000Z")+ ? parseIsoNative+ : exports.utcParse(isoSpecifier);++var array$2 = Array.prototype;++var map$3 = array$2.map;+var slice$3 = array$2.slice;++var implicit = {name: "implicit"};++function ordinal(range) {+ var index = map$1(),+ domain = [],+ unknown = implicit;++ range = range == null ? [] : slice$3.call(range);++ function scale(d) {+ var key = d + "", i = index.get(key);+ if (!i) {+ if (unknown !== implicit) return unknown;+ index.set(key, i = domain.push(d));+ }+ return range[(i - 1) % range.length];+ }++ scale.domain = function(_) {+ if (!arguments.length) return domain.slice();+ domain = [], index = map$1();+ var i = -1, n = _.length, d, key;+ while (++i < n) if (!index.has(key = (d = _[i]) + "")) index.set(key, domain.push(d));+ return scale;+ };++ scale.range = function(_) {+ return arguments.length ? (range = slice$3.call(_), scale) : range.slice();+ };++ scale.unknown = function(_) {+ return arguments.length ? (unknown = _, scale) : unknown;+ };++ scale.copy = function() {+ return ordinal()+ .domain(domain)+ .range(range)+ .unknown(unknown);+ };++ return scale;+}++function band() {+ var scale = ordinal().unknown(undefined),+ domain = scale.domain,+ ordinalRange = scale.range,+ range$$1 = [0, 1],+ step,+ bandwidth,+ round = false,+ paddingInner = 0,+ paddingOuter = 0,+ align = 0.5;++ delete scale.unknown;++ function rescale() {+ var n = domain().length,+ reverse = range$$1[1] < range$$1[0],+ start = range$$1[reverse - 0],+ stop = range$$1[1 - reverse];+ step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2);+ if (round) step = Math.floor(step);+ start += (stop - start - step * (n - paddingInner)) * align;+ bandwidth = step * (1 - paddingInner);+ if (round) start = Math.round(start), bandwidth = Math.round(bandwidth);+ var values = range(n).map(function(i) { return start + step * i; });+ return ordinalRange(reverse ? values.reverse() : values);+ }++ scale.domain = function(_) {+ return arguments.length ? (domain(_), rescale()) : domain();+ };++ scale.range = function(_) {+ return arguments.length ? (range$$1 = [+_[0], +_[1]], rescale()) : range$$1.slice();+ };++ scale.rangeRound = function(_) {+ return range$$1 = [+_[0], +_[1]], round = true, rescale();+ };++ scale.bandwidth = function() {+ return bandwidth;+ };++ scale.step = function() {+ return step;+ };++ scale.round = function(_) {+ return arguments.length ? (round = !!_, rescale()) : round;+ };++ scale.padding = function(_) {+ return arguments.length ? (paddingInner = paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingInner;+ };++ scale.paddingInner = function(_) {+ return arguments.length ? (paddingInner = Math.max(0, Math.min(1, _)), rescale()) : paddingInner;+ };++ scale.paddingOuter = function(_) {+ return arguments.length ? (paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingOuter;+ };++ scale.align = function(_) {+ return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align;+ };++ scale.copy = function() {+ return band()+ .domain(domain())+ .range(range$$1)+ .round(round)+ .paddingInner(paddingInner)+ .paddingOuter(paddingOuter)+ .align(align);+ };++ return rescale();+}++function pointish(scale) {+ var copy = scale.copy;++ scale.padding = scale.paddingOuter;+ delete scale.paddingInner;+ delete scale.paddingOuter;++ scale.copy = function() {+ return pointish(copy());+ };++ return scale;+}++function point$4() {+ return pointish(band().paddingInner(1));+}++var constant$4 = function(x) {+ return function() {+ return x;+ };+};++var number$1 = function(x) {+ return +x;+};++var unit = [0, 1];++function deinterpolateLinear(a, b) {+ return (b -= (a = +a))+ ? function(x) { return (x - a) / b; }+ : constant$4(b);+}++function deinterpolateClamp(deinterpolate) {+ return function(a, b) {+ var d = deinterpolate(a = +a, b = +b);+ return function(x) { return x <= a ? 0 : x >= b ? 1 : d(x); };+ };+}++function reinterpolateClamp(reinterpolate) {+ return function(a, b) {+ var r = reinterpolate(a = +a, b = +b);+ return function(t) { return t <= 0 ? a : t >= 1 ? b : r(t); };+ };+}++function bimap(domain, range$$1, deinterpolate, reinterpolate) {+ var d0 = domain[0], d1 = domain[1], r0 = range$$1[0], r1 = range$$1[1];+ if (d1 < d0) d0 = deinterpolate(d1, d0), r0 = reinterpolate(r1, r0);+ else d0 = deinterpolate(d0, d1), r0 = reinterpolate(r0, r1);+ return function(x) { return r0(d0(x)); };+}++function polymap(domain, range$$1, deinterpolate, reinterpolate) {+ var j = Math.min(domain.length, range$$1.length) - 1,+ d = new Array(j),+ r = new Array(j),+ i = -1;++ // Reverse descending domains.+ if (domain[j] < domain[0]) {+ domain = domain.slice().reverse();+ range$$1 = range$$1.slice().reverse();+ }++ while (++i < j) {+ d[i] = deinterpolate(domain[i], domain[i + 1]);+ r[i] = reinterpolate(range$$1[i], range$$1[i + 1]);+ }++ return function(x) {+ var i = bisectRight(domain, x, 1, j) - 1;+ return r[i](d[i](x));+ };+}++function copy(source, target) {+ return target+ .domain(source.domain())+ .range(source.range())+ .interpolate(source.interpolate())+ .clamp(source.clamp());+}++// deinterpolate(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1].+// reinterpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding domain value x in [a,b].+function continuous(deinterpolate, reinterpolate) {+ var domain = unit,+ range$$1 = unit,+ interpolate$$1 = interpolate,+ clamp = false,+ piecewise,+ output,+ input;++ function rescale() {+ piecewise = Math.min(domain.length, range$$1.length) > 2 ? polymap : bimap;+ output = input = null;+ return scale;+ }++ function scale(x) {+ return (output || (output = piecewise(domain, range$$1, clamp ? deinterpolateClamp(deinterpolate) : deinterpolate, interpolate$$1)))(+x);+ }++ scale.invert = function(y) {+ return (input || (input = piecewise(range$$1, domain, deinterpolateLinear, clamp ? reinterpolateClamp(reinterpolate) : reinterpolate)))(+y);+ };++ scale.domain = function(_) {+ return arguments.length ? (domain = map$3.call(_, number$1), rescale()) : domain.slice();+ };++ scale.range = function(_) {+ return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice();+ };++ scale.rangeRound = function(_) {+ return range$$1 = slice$3.call(_), interpolate$$1 = interpolateRound, rescale();+ };++ scale.clamp = function(_) {+ return arguments.length ? (clamp = !!_, rescale()) : clamp;+ };++ scale.interpolate = function(_) {+ return arguments.length ? (interpolate$$1 = _, rescale()) : interpolate$$1;+ };++ return rescale();+}++var tickFormat = function(domain, count, specifier) {+ var start = domain[0],+ stop = domain[domain.length - 1],+ step = tickStep(start, stop, count == null ? 10 : count),+ precision;+ specifier = formatSpecifier(specifier == null ? ",f" : specifier);+ switch (specifier.type) {+ case "s": {+ var value = Math.max(Math.abs(start), Math.abs(stop));+ if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value))) specifier.precision = precision;+ return exports.formatPrefix(specifier, value);+ }+ case "":+ case "e":+ case "g":+ case "p":+ case "r": {+ if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e");+ break;+ }+ case "f":+ case "%": {+ if (specifier.precision == null && !isNaN(precision = precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2;+ break;+ }+ }+ return exports.format(specifier);+};++function linearish(scale) {+ var domain = scale.domain;++ scale.ticks = function(count) {+ var d = domain();+ return ticks(d[0], d[d.length - 1], count == null ? 10 : count);+ };++ scale.tickFormat = function(count, specifier) {+ return tickFormat(domain(), count, specifier);+ };++ scale.nice = function(count) {+ var d = domain(),+ i = d.length - 1,+ n = count == null ? 10 : count,+ start = d[0],+ stop = d[i],+ step = tickStep(start, stop, n);++ if (step) {+ step = tickStep(Math.floor(start / step) * step, Math.ceil(stop / step) * step, n);+ d[0] = Math.floor(start / step) * step;+ d[i] = Math.ceil(stop / step) * step;+ domain(d);+ }++ return scale;+ };++ return scale;+}++function linear$2() {+ var scale = continuous(deinterpolateLinear, interpolateNumber);++ scale.copy = function() {+ return copy(scale, linear$2());+ };++ return linearish(scale);+}++function identity$4() {+ var domain = [0, 1];++ function scale(x) {+ return +x;+ }++ scale.invert = scale;++ scale.domain = scale.range = function(_) {+ return arguments.length ? (domain = map$3.call(_, number$1), scale) : domain.slice();+ };++ scale.copy = function() {+ return identity$4().domain(domain);+ };++ return linearish(scale);+}++var nice = function(domain, interval) {+ domain = domain.slice();++ var i0 = 0,+ i1 = domain.length - 1,+ x0 = domain[i0],+ x1 = domain[i1],+ t;++ if (x1 < x0) {+ t = i0, i0 = i1, i1 = t;+ t = x0, x0 = x1, x1 = t;+ }++ domain[i0] = interval.floor(x0);+ domain[i1] = interval.ceil(x1);+ return domain;+};++function deinterpolate(a, b) {+ return (b = Math.log(b / a))+ ? function(x) { return Math.log(x / a) / b; }+ : constant$4(b);+}++function reinterpolate(a, b) {+ return a < 0+ ? function(t) { return -Math.pow(-b, t) * Math.pow(-a, 1 - t); }+ : function(t) { return Math.pow(b, t) * Math.pow(a, 1 - t); };+}++function pow10(x) {+ return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x;+}++function powp(base) {+ return base === 10 ? pow10+ : base === Math.E ? Math.exp+ : function(x) { return Math.pow(base, x); };+}++function logp(base) {+ return base === Math.E ? Math.log+ : base === 10 && Math.log10+ || base === 2 && Math.log2+ || (base = Math.log(base), function(x) { return Math.log(x) / base; });+}++function reflect(f) {+ return function(x) {+ return -f(-x);+ };+}++function log() {+ var scale = continuous(deinterpolate, reinterpolate).domain([1, 10]),+ domain = scale.domain,+ base = 10,+ logs = logp(10),+ pows = powp(10);++ function rescale() {+ logs = logp(base), pows = powp(base);+ if (domain()[0] < 0) logs = reflect(logs), pows = reflect(pows);+ return scale;+ }++ scale.base = function(_) {+ return arguments.length ? (base = +_, rescale()) : base;+ };++ scale.domain = function(_) {+ return arguments.length ? (domain(_), rescale()) : domain();+ };++ scale.ticks = function(count) {+ var d = domain(),+ u = d[0],+ v = d[d.length - 1],+ r;++ if (r = v < u) i = u, u = v, v = i;++ var i = logs(u),+ j = logs(v),+ p,+ k,+ t,+ n = count == null ? 10 : +count,+ z = [];++ if (!(base % 1) && j - i < n) {+ i = Math.round(i) - 1, j = Math.round(j) + 1;+ if (u > 0) for (; i < j; ++i) {+ for (k = 1, p = pows(i); k < base; ++k) {+ t = p * k;+ if (t < u) continue;+ if (t > v) break;+ z.push(t);+ }+ } else for (; i < j; ++i) {+ for (k = base - 1, p = pows(i); k >= 1; --k) {+ t = p * k;+ if (t < u) continue;+ if (t > v) break;+ z.push(t);+ }+ }+ } else {+ z = ticks(i, j, Math.min(j - i, n)).map(pows);+ }++ return r ? z.reverse() : z;+ };++ scale.tickFormat = function(count, specifier) {+ if (specifier == null) specifier = base === 10 ? ".0e" : ",";+ if (typeof specifier !== "function") specifier = exports.format(specifier);+ if (count === Infinity) return specifier;+ if (count == null) count = 10;+ var k = Math.max(1, base * count / scale.ticks().length); // TODO fast estimate?+ return function(d) {+ var i = d / pows(Math.round(logs(d)));+ if (i * base < base - 0.5) i *= base;+ return i <= k ? specifier(d) : "";+ };+ };++ scale.nice = function() {+ return domain(nice(domain(), {+ floor: function(x) { return pows(Math.floor(logs(x))); },+ ceil: function(x) { return pows(Math.ceil(logs(x))); }+ }));+ };++ scale.copy = function() {+ return copy(scale, log().base(base));+ };++ return scale;+}++function raise(x, exponent) {+ return x < 0 ? -Math.pow(-x, exponent) : Math.pow(x, exponent);+}++function pow() {+ var exponent = 1,+ scale = continuous(deinterpolate, reinterpolate),+ domain = scale.domain;++ function deinterpolate(a, b) {+ return (b = raise(b, exponent) - (a = raise(a, exponent)))+ ? function(x) { return (raise(x, exponent) - a) / b; }+ : constant$4(b);+ }++ function reinterpolate(a, b) {+ b = raise(b, exponent) - (a = raise(a, exponent));+ return function(t) { return raise(a + b * t, 1 / exponent); };+ }++ scale.exponent = function(_) {+ return arguments.length ? (exponent = +_, domain(domain())) : exponent;+ };++ scale.copy = function() {+ return copy(scale, pow().exponent(exponent));+ };++ return linearish(scale);+}++function sqrt() {+ return pow().exponent(0.5);+}++function quantile$$1() {+ var domain = [],+ range$$1 = [],+ thresholds = [];++ function rescale() {+ var i = 0, n = Math.max(1, range$$1.length);+ thresholds = new Array(n - 1);+ while (++i < n) thresholds[i - 1] = threshold(domain, i / n);+ return scale;+ }++ function scale(x) {+ if (!isNaN(x = +x)) return range$$1[bisectRight(thresholds, x)];+ }++ scale.invertExtent = function(y) {+ var i = range$$1.indexOf(y);+ return i < 0 ? [NaN, NaN] : [+ i > 0 ? thresholds[i - 1] : domain[0],+ i < thresholds.length ? thresholds[i] : domain[domain.length - 1]+ ];+ };++ scale.domain = function(_) {+ if (!arguments.length) return domain.slice();+ domain = [];+ for (var i = 0, n = _.length, d; i < n; ++i) if (d = _[i], d != null && !isNaN(d = +d)) domain.push(d);+ domain.sort(ascending);+ return rescale();+ };++ scale.range = function(_) {+ return arguments.length ? (range$$1 = slice$3.call(_), rescale()) : range$$1.slice();+ };++ scale.quantiles = function() {+ return thresholds.slice();+ };++ scale.copy = function() {+ return quantile$$1()+ .domain(domain)+ .range(range$$1);+ };++ return scale;+}++function quantize$1() {+ var x0 = 0,+ x1 = 1,+ n = 1,+ domain = [0.5],+ range$$1 = [0, 1];++ function scale(x) {+ if (x <= x) return range$$1[bisectRight(domain, x, 0, n)];+ }++ function rescale() {+ var i = -1;+ domain = new Array(n);+ while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1);+ return scale;+ }++ scale.domain = function(_) {+ return arguments.length ? (x0 = +_[0], x1 = +_[1], rescale()) : [x0, x1];+ };++ scale.range = function(_) {+ return arguments.length ? (n = (range$$1 = slice$3.call(_)).length - 1, rescale()) : range$$1.slice();+ };++ scale.invertExtent = function(y) {+ var i = range$$1.indexOf(y);+ return i < 0 ? [NaN, NaN]+ : i < 1 ? [x0, domain[0]]+ : i >= n ? [domain[n - 1], x1]+ : [domain[i - 1], domain[i]];+ };++ scale.copy = function() {+ return quantize$1()+ .domain([x0, x1])+ .range(range$$1);+ };++ return linearish(scale);+}++function threshold$1() {+ var domain = [0.5],+ range$$1 = [0, 1],+ n = 1;++ function scale(x) {+ if (x <= x) return range$$1[bisectRight(domain, x, 0, n)];+ }++ scale.domain = function(_) {+ return arguments.length ? (domain = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : domain.slice();+ };++ scale.range = function(_) {+ return arguments.length ? (range$$1 = slice$3.call(_), n = Math.min(domain.length, range$$1.length - 1), scale) : range$$1.slice();+ };++ scale.invertExtent = function(y) {+ var i = range$$1.indexOf(y);+ return [domain[i - 1], domain[i]];+ };++ scale.copy = function() {+ return threshold$1()+ .domain(domain)+ .range(range$$1);+ };++ return scale;+}++var durationSecond$1 = 1000;+var durationMinute$1 = durationSecond$1 * 60;+var durationHour$1 = durationMinute$1 * 60;+var durationDay$1 = durationHour$1 * 24;+var durationWeek$1 = durationDay$1 * 7;+var durationMonth = durationDay$1 * 30;+var durationYear = durationDay$1 * 365;++function date$1(t) {+ return new Date(t);+}++function number$2(t) {+ return t instanceof Date ? +t : +new Date(+t);+}++function calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format) {+ var scale = continuous(deinterpolateLinear, interpolateNumber),+ invert = scale.invert,+ domain = scale.domain;++ var formatMillisecond = format(".%L"),+ formatSecond = format(":%S"),+ formatMinute = format("%I:%M"),+ formatHour = format("%I %p"),+ formatDay = format("%a %d"),+ formatWeek = format("%b %d"),+ formatMonth = format("%B"),+ formatYear = format("%Y");++ var tickIntervals = [+ [second$$1, 1, durationSecond$1],+ [second$$1, 5, 5 * durationSecond$1],+ [second$$1, 15, 15 * durationSecond$1],+ [second$$1, 30, 30 * durationSecond$1],+ [minute$$1, 1, durationMinute$1],+ [minute$$1, 5, 5 * durationMinute$1],+ [minute$$1, 15, 15 * durationMinute$1],+ [minute$$1, 30, 30 * durationMinute$1],+ [ hour$$1, 1, durationHour$1 ],+ [ hour$$1, 3, 3 * durationHour$1 ],+ [ hour$$1, 6, 6 * durationHour$1 ],+ [ hour$$1, 12, 12 * durationHour$1 ],+ [ day$$1, 1, durationDay$1 ],+ [ day$$1, 2, 2 * durationDay$1 ],+ [ week, 1, durationWeek$1 ],+ [ month$$1, 1, durationMonth ],+ [ month$$1, 3, 3 * durationMonth ],+ [ year$$1, 1, durationYear ]+ ];++ function tickFormat(date) {+ return (second$$1(date) < date ? formatMillisecond+ : minute$$1(date) < date ? formatSecond+ : hour$$1(date) < date ? formatMinute+ : day$$1(date) < date ? formatHour+ : month$$1(date) < date ? (week(date) < date ? formatDay : formatWeek)+ : year$$1(date) < date ? formatMonth+ : formatYear)(date);+ }++ function tickInterval(interval, start, stop, step) {+ if (interval == null) interval = 10;++ // If a desired tick count is specified, pick a reasonable tick interval+ // based on the extent of the domain and a rough estimate of tick size.+ // Otherwise, assume interval is already a time interval and use it.+ if (typeof interval === "number") {+ var target = Math.abs(stop - start) / interval,+ i = bisector(function(i) { return i[2]; }).right(tickIntervals, target);+ if (i === tickIntervals.length) {+ step = tickStep(start / durationYear, stop / durationYear, interval);+ interval = year$$1;+ } else if (i) {+ i = tickIntervals[target / tickIntervals[i - 1][2] < tickIntervals[i][2] / target ? i - 1 : i];+ step = i[1];+ interval = i[0];+ } else {+ step = tickStep(start, stop, interval);+ interval = millisecond$$1;+ }+ }++ return step == null ? interval : interval.every(step);+ }++ scale.invert = function(y) {+ return new Date(invert(y));+ };++ scale.domain = function(_) {+ return arguments.length ? domain(map$3.call(_, number$2)) : domain().map(date$1);+ };++ scale.ticks = function(interval, step) {+ var d = domain(),+ t0 = d[0],+ t1 = d[d.length - 1],+ r = t1 < t0,+ t;+ if (r) t = t0, t0 = t1, t1 = t;+ t = tickInterval(interval, t0, t1, step);+ t = t ? t.range(t0, t1 + 1) : []; // inclusive stop+ return r ? t.reverse() : t;+ };++ scale.tickFormat = function(count, specifier) {+ return specifier == null ? tickFormat : format(specifier);+ };++ scale.nice = function(interval, step) {+ var d = domain();+ return (interval = tickInterval(interval, d[0], d[d.length - 1], step))+ ? domain(nice(d, interval))+ : scale;+ };++ scale.copy = function() {+ return copy(scale, calendar(year$$1, month$$1, week, day$$1, hour$$1, minute$$1, second$$1, millisecond$$1, format));+ };++ return scale;+}++var time = function() {+ return calendar(year, month, sunday, day, hour, minute, second, millisecond, exports.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]);+};++var utcTime = function() {+ return calendar(utcYear, utcMonth, utcSunday, utcDay, utcHour, utcMinute, second, millisecond, exports.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]);+};++var colors = function(s) {+ return s.match(/.{6}/g).map(function(x) {+ return "#" + x;+ });+};++var category10 = colors("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf");++var category20b = colors("393b795254a36b6ecf9c9ede6379398ca252b5cf6bcedb9c8c6d31bd9e39e7ba52e7cb94843c39ad494ad6616be7969c7b4173a55194ce6dbdde9ed6");++var category20c = colors("3182bd6baed69ecae1c6dbefe6550dfd8d3cfdae6bfdd0a231a35474c476a1d99bc7e9c0756bb19e9ac8bcbddcdadaeb636363969696bdbdbdd9d9d9");++var category20 = colors("1f77b4aec7e8ff7f0effbb782ca02c98df8ad62728ff98969467bdc5b0d58c564bc49c94e377c2f7b6d27f7f7fc7c7c7bcbd22dbdb8d17becf9edae5");++var cubehelix$3 = cubehelixLong(cubehelix(300, 0.5, 0.0), cubehelix(-240, 0.5, 1.0));++var warm = cubehelixLong(cubehelix(-100, 0.75, 0.35), cubehelix(80, 1.50, 0.8));++var cool = cubehelixLong(cubehelix(260, 0.75, 0.35), cubehelix(80, 1.50, 0.8));++var rainbow = cubehelix();++var rainbow$1 = function(t) {+ if (t < 0 || t > 1) t -= Math.floor(t);+ var ts = Math.abs(t - 0.5);+ rainbow.h = 360 * t - 100;+ rainbow.s = 1.5 - 1.5 * ts;+ rainbow.l = 0.8 - 0.9 * ts;+ return rainbow + "";+};++function ramp(range) {+ var n = range.length;+ return function(t) {+ return range[Math.max(0, Math.min(n - 1, Math.floor(t * n)))];+ };+}++var viridis = ramp(colors("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"));++var magma = ramp(colors("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"));++var inferno = ramp(colors("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"));++var plasma = ramp(colors("0d088710078813078916078a19068c1b068d1d068e20068f2206902406912605912805922a05932c05942e05952f059631059733059735049837049938049a3a049a3c049b3e049c3f049c41049d43039e44039e46039f48039f4903a04b03a14c02a14e02a25002a25102a35302a35502a45601a45801a45901a55b01a55c01a65e01a66001a66100a76300a76400a76600a76700a86900a86a00a86c00a86e00a86f00a87100a87201a87401a87501a87701a87801a87a02a87b02a87d03a87e03a88004a88104a78305a78405a78606a68707a68808a68a09a58b0aa58d0ba58e0ca48f0da4910ea3920fa39410a29511a19613a19814a099159f9a169f9c179e9d189d9e199da01a9ca11b9ba21d9aa31e9aa51f99a62098a72197a82296aa2395ab2494ac2694ad2793ae2892b02991b12a90b22b8fb32c8eb42e8db52f8cb6308bb7318ab83289ba3388bb3488bc3587bd3786be3885bf3984c03a83c13b82c23c81c33d80c43e7fc5407ec6417dc7427cc8437bc9447aca457acb4679cc4778cc4977cd4a76ce4b75cf4c74d04d73d14e72d24f71d35171d45270d5536fd5546ed6556dd7566cd8576bd9586ada5a6ada5b69db5c68dc5d67dd5e66de5f65de6164df6263e06363e16462e26561e26660e3685fe4695ee56a5de56b5de66c5ce76e5be76f5ae87059e97158e97257ea7457eb7556eb7655ec7754ed7953ed7a52ee7b51ef7c51ef7e50f07f4ff0804ef1814df1834cf2844bf3854bf3874af48849f48948f58b47f58c46f68d45f68f44f79044f79143f79342f89441f89540f9973ff9983ef99a3efa9b3dfa9c3cfa9e3bfb9f3afba139fba238fca338fca537fca636fca835fca934fdab33fdac33fdae32fdaf31fdb130fdb22ffdb42ffdb52efeb72dfeb82cfeba2cfebb2bfebd2afebe2afec029fdc229fdc328fdc527fdc627fdc827fdca26fdcb26fccd25fcce25fcd025fcd225fbd324fbd524fbd724fad824fada24f9dc24f9dd25f8df25f8e125f7e225f7e425f6e626f6e826f5e926f5eb27f4ed27f3ee27f3f027f2f227f1f426f1f525f0f724f0f921"));++function sequential(interpolator) {+ var x0 = 0,+ x1 = 1,+ clamp = false;++ function scale(x) {+ var t = (x - x0) / (x1 - x0);+ return interpolator(clamp ? Math.max(0, Math.min(1, t)) : t);+ }++ scale.domain = function(_) {+ return arguments.length ? (x0 = +_[0], x1 = +_[1], scale) : [x0, x1];+ };++ scale.clamp = function(_) {+ return arguments.length ? (clamp = !!_, scale) : clamp;+ };++ scale.interpolator = function(_) {+ return arguments.length ? (interpolator = _, scale) : interpolator;+ };++ scale.copy = function() {+ return sequential(interpolator).domain([x0, x1]).clamp(clamp);+ };++ return linearish(scale);+}++var xhtml = "http://www.w3.org/1999/xhtml";++var namespaces = {+ svg: "http://www.w3.org/2000/svg",+ xhtml: xhtml,+ xlink: "http://www.w3.org/1999/xlink",+ xml: "http://www.w3.org/XML/1998/namespace",+ xmlns: "http://www.w3.org/2000/xmlns/"+};++var namespace = function(name) {+ var prefix = name += "", i = prefix.indexOf(":");+ if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);+ return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name;+};++function creatorInherit(name) {+ return function() {+ var document = this.ownerDocument,+ uri = this.namespaceURI;+ return uri === xhtml && document.documentElement.namespaceURI === xhtml+ ? document.createElement(name)+ : document.createElementNS(uri, name);+ };+}++function creatorFixed(fullname) {+ return function() {+ return this.ownerDocument.createElementNS(fullname.space, fullname.local);+ };+}++var creator = function(name) {+ var fullname = namespace(name);+ return (fullname.local+ ? creatorFixed+ : creatorInherit)(fullname);+};++var nextId = 0;++function local() {+ return new Local;+}++function Local() {+ this._ = "@" + (++nextId).toString(36);+}++Local.prototype = local.prototype = {+ constructor: Local,+ get: function(node) {+ var id = this._;+ while (!(id in node)) if (!(node = node.parentNode)) return;+ return node[id];+ },+ set: function(node, value) {+ return node[this._] = value;+ },+ remove: function(node) {+ return this._ in node && delete node[this._];+ },+ toString: function() {+ return this._;+ }+};++var matcher = function(selector) {+ return function() {+ return this.matches(selector);+ };+};++if (typeof document !== "undefined") {+ var element = document.documentElement;+ if (!element.matches) {+ var vendorMatches = element.webkitMatchesSelector+ || element.msMatchesSelector+ || element.mozMatchesSelector+ || element.oMatchesSelector;+ matcher = function(selector) {+ return function() {+ return vendorMatches.call(this, selector);+ };+ };+ }+}++var matcher$1 = matcher;++var filterEvents = {};++exports.event = null;++if (typeof document !== "undefined") {+ var element$1 = document.documentElement;+ if (!("onmouseenter" in element$1)) {+ filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};+ }+}++function filterContextListener(listener, index, group) {+ listener = contextListener(listener, index, group);+ return function(event) {+ var related = event.relatedTarget;+ if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {+ listener.call(this, event);+ }+ };+}++function contextListener(listener, index, group) {+ return function(event1) {+ var event0 = exports.event; // Events can be reentrant (e.g., focus).+ exports.event = event1;+ try {+ listener.call(this, this.__data__, index, group);+ } finally {+ exports.event = event0;+ }+ };+}++function parseTypenames$1(typenames) {+ return typenames.trim().split(/^|\s+/).map(function(t) {+ var name = "", i = t.indexOf(".");+ if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);+ return {type: t, name: name};+ });+}++function onRemove(typename) {+ return function() {+ var on = this.__on;+ if (!on) return;+ for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {+ if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {+ this.removeEventListener(o.type, o.listener, o.capture);+ } else {+ on[++i] = o;+ }+ }+ if (++i) on.length = i;+ else delete this.__on;+ };+}++function onAdd(typename, value, capture) {+ var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener;+ return function(d, i, group) {+ var on = this.__on, o, listener = wrap(value, i, group);+ if (on) for (var j = 0, m = on.length; j < m; ++j) {+ if ((o = on[j]).type === typename.type && o.name === typename.name) {+ this.removeEventListener(o.type, o.listener, o.capture);+ this.addEventListener(o.type, o.listener = listener, o.capture = capture);+ o.value = value;+ return;+ }+ }+ this.addEventListener(typename.type, listener, capture);+ o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};+ if (!on) this.__on = [o];+ else on.push(o);+ };+}++var selection_on = function(typename, value, capture) {+ var typenames = parseTypenames$1(typename + ""), i, n = typenames.length, t;++ if (arguments.length < 2) {+ var on = this.node().__on;+ if (on) for (var j = 0, m = on.length, o; j < m; ++j) {+ for (i = 0, o = on[j]; i < n; ++i) {+ if ((t = typenames[i]).type === o.type && t.name === o.name) {+ return o.value;+ }+ }+ }+ return;+ }++ on = value ? onAdd : onRemove;+ if (capture == null) capture = false;+ for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));+ return this;+};++function customEvent(event1, listener, that, args) {+ var event0 = exports.event;+ event1.sourceEvent = exports.event;+ exports.event = event1;+ try {+ return listener.apply(that, args);+ } finally {+ exports.event = event0;+ }+}++var sourceEvent = function() {+ var current = exports.event, source;+ while (source = current.sourceEvent) current = source;+ return current;+};++var point$5 = function(node, event) {+ var svg = node.ownerSVGElement || node;++ if (svg.createSVGPoint) {+ var point = svg.createSVGPoint();+ point.x = event.clientX, point.y = event.clientY;+ point = point.matrixTransform(node.getScreenCTM().inverse());+ return [point.x, point.y];+ }++ var rect = node.getBoundingClientRect();+ return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop];+};++var mouse = function(node) {+ var event = sourceEvent();+ if (event.changedTouches) event = event.changedTouches[0];+ return point$5(node, event);+};++function none$2() {}++var selector = function(selector) {+ return selector == null ? none$2 : function() {+ return this.querySelector(selector);+ };+};++var selection_select = function(select) {+ if (typeof select !== "function") select = selector(select);++ for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {+ for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {+ if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {+ if ("__data__" in node) subnode.__data__ = node.__data__;+ subgroup[i] = subnode;+ }+ }+ }++ return new Selection(subgroups, this._parents);+};++function empty() {+ return [];+}++var selectorAll = function(selector) {+ return selector == null ? empty : function() {+ return this.querySelectorAll(selector);+ };+};++var selection_selectAll = function(select) {+ if (typeof select !== "function") select = selectorAll(select);++ for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {+ for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {+ if (node = group[i]) {+ subgroups.push(select.call(node, node.__data__, i, group));+ parents.push(node);+ }+ }+ }++ return new Selection(subgroups, parents);+};++var selection_filter = function(match) {+ if (typeof match !== "function") match = matcher$1(match);++ for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {+ for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {+ if ((node = group[i]) && match.call(node, node.__data__, i, group)) {+ subgroup.push(node);+ }+ }+ }++ return new Selection(subgroups, this._parents);+};++var sparse = function(update) {+ return new Array(update.length);+};++var selection_enter = function() {+ return new Selection(this._enter || this._groups.map(sparse), this._parents);+};++function EnterNode(parent, datum) {+ this.ownerDocument = parent.ownerDocument;+ this.namespaceURI = parent.namespaceURI;+ this._next = null;+ this._parent = parent;+ this.__data__ = datum;+}++EnterNode.prototype = {+ constructor: EnterNode,+ appendChild: function(child) { return this._parent.insertBefore(child, this._next); },+ insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },+ querySelector: function(selector) { return this._parent.querySelector(selector); },+ querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }+};++var constant$5 = function(x) {+ return function() {+ return x;+ };+};++var keyPrefix = "$"; // Protect against keys like “__proto__”.++function bindIndex(parent, group, enter, update, exit, data) {+ var i = 0,+ node,+ groupLength = group.length,+ dataLength = data.length;++ // Put any non-null nodes that fit into update.+ // Put any null nodes into enter.+ // Put any remaining data into enter.+ for (; i < dataLength; ++i) {+ if (node = group[i]) {+ node.__data__ = data[i];+ update[i] = node;+ } else {+ enter[i] = new EnterNode(parent, data[i]);+ }+ }++ // Put any non-null nodes that don’t fit into exit.+ for (; i < groupLength; ++i) {+ if (node = group[i]) {+ exit[i] = node;+ }+ }+}++function bindKey(parent, group, enter, update, exit, data, key) {+ var i,+ node,+ nodeByKeyValue = {},+ groupLength = group.length,+ dataLength = data.length,+ keyValues = new Array(groupLength),+ keyValue;++ // Compute the key for each node.+ // If multiple nodes have the same key, the duplicates are added to exit.+ for (i = 0; i < groupLength; ++i) {+ if (node = group[i]) {+ keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group);+ if (keyValue in nodeByKeyValue) {+ exit[i] = node;+ } else {+ nodeByKeyValue[keyValue] = node;+ }+ }+ }++ // Compute the key for each datum.+ // If there a node associated with this key, join and add it to update.+ // If there is not (or the key is a duplicate), add it to enter.+ for (i = 0; i < dataLength; ++i) {+ keyValue = keyPrefix + key.call(parent, data[i], i, data);+ if (node = nodeByKeyValue[keyValue]) {+ update[i] = node;+ node.__data__ = data[i];+ nodeByKeyValue[keyValue] = null;+ } else {+ enter[i] = new EnterNode(parent, data[i]);+ }+ }++ // Add any remaining nodes that were not bound to data to exit.+ for (i = 0; i < groupLength; ++i) {+ if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {+ exit[i] = node;+ }+ }+}++var selection_data = function(value, key) {+ if (!value) {+ data = new Array(this.size()), j = -1;+ this.each(function(d) { data[++j] = d; });+ return data;+ }++ var bind = key ? bindKey : bindIndex,+ parents = this._parents,+ groups = this._groups;++ if (typeof value !== "function") value = constant$5(value);++ for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {+ var parent = parents[j],+ group = groups[j],+ groupLength = group.length,+ data = value.call(parent, parent && parent.__data__, j, parents),+ dataLength = data.length,+ enterGroup = enter[j] = new Array(dataLength),+ updateGroup = update[j] = new Array(dataLength),+ exitGroup = exit[j] = new Array(groupLength);++ bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);++ // Now connect the enter nodes to their following update node, such that+ // appendChild can insert the materialized enter node before this node,+ // rather than at the end of the parent node.+ for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {+ if (previous = enterGroup[i0]) {+ if (i0 >= i1) i1 = i0 + 1;+ while (!(next = updateGroup[i1]) && ++i1 < dataLength);+ previous._next = next || null;+ }+ }+ }++ update = new Selection(update, parents);+ update._enter = enter;+ update._exit = exit;+ return update;+};++var selection_exit = function() {+ return new Selection(this._exit || this._groups.map(sparse), this._parents);+};++var selection_merge = function(selection) {++ for (var groups0 = this._groups, groups1 = selection._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {+ for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {+ if (node = group0[i] || group1[i]) {+ merge[i] = node;+ }+ }+ }++ for (; j < m0; ++j) {+ merges[j] = groups0[j];+ }++ return new Selection(merges, this._parents);+};++var selection_order = function() {++ for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {+ for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) {+ if (node = group[i]) {+ if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);+ next = node;+ }+ }+ }++ return this;+};++var selection_sort = function(compare) {+ if (!compare) compare = ascending$2;++ function compareNode(a, b) {+ return a && b ? compare(a.__data__, b.__data__) : !a - !b;+ }++ for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {+ for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {+ if (node = group[i]) {+ sortgroup[i] = node;+ }+ }+ sortgroup.sort(compareNode);+ }++ return new Selection(sortgroups, this._parents).order();+};++function ascending$2(a, b) {+ return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;+}++var selection_call = function() {+ var callback = arguments[0];+ arguments[0] = this;+ callback.apply(null, arguments);+ return this;+};++var selection_nodes = function() {+ var nodes = new Array(this.size()), i = -1;+ this.each(function() { nodes[++i] = this; });+ return nodes;+};++var selection_node = function() {++ for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {+ for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {+ var node = group[i];+ if (node) return node;+ }+ }++ return null;+};++var selection_size = function() {+ var size = 0;+ this.each(function() { ++size; });+ return size;+};++var selection_empty = function() {+ return !this.node();+};++var selection_each = function(callback) {++ for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {+ for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) {+ if (node = group[i]) callback.call(node, node.__data__, i, group);+ }+ }++ return this;+};++function attrRemove(name) {+ return function() {+ this.removeAttribute(name);+ };+}++function attrRemoveNS(fullname) {+ return function() {+ this.removeAttributeNS(fullname.space, fullname.local);+ };+}++function attrConstant(name, value) {+ return function() {+ this.setAttribute(name, value);+ };+}++function attrConstantNS(fullname, value) {+ return function() {+ this.setAttributeNS(fullname.space, fullname.local, value);+ };+}++function attrFunction(name, value) {+ return function() {+ var v = value.apply(this, arguments);+ if (v == null) this.removeAttribute(name);+ else this.setAttribute(name, v);+ };+}++function attrFunctionNS(fullname, value) {+ return function() {+ var v = value.apply(this, arguments);+ if (v == null) this.removeAttributeNS(fullname.space, fullname.local);+ else this.setAttributeNS(fullname.space, fullname.local, v);+ };+}++var selection_attr = function(name, value) {+ var fullname = namespace(name);++ if (arguments.length < 2) {+ var node = this.node();+ return fullname.local+ ? node.getAttributeNS(fullname.space, fullname.local)+ : node.getAttribute(fullname);+ }++ return this.each((value == null+ ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"+ ? (fullname.local ? attrFunctionNS : attrFunction)+ : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));+};++var window = function(node) {+ return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node+ || (node.document && node) // node is a Window+ || node.defaultView; // node is a Document+};++function styleRemove(name) {+ return function() {+ this.style.removeProperty(name);+ };+}++function styleConstant(name, value, priority) {+ return function() {+ this.style.setProperty(name, value, priority);+ };+}++function styleFunction(name, value, priority) {+ return function() {+ var v = value.apply(this, arguments);+ if (v == null) this.style.removeProperty(name);+ else this.style.setProperty(name, v, priority);+ };+}++var selection_style = function(name, value, priority) {+ var node;+ return arguments.length > 1+ ? this.each((value == null+ ? styleRemove : typeof value === "function"+ ? styleFunction+ : styleConstant)(name, value, priority == null ? "" : priority))+ : window(node = this.node())+ .getComputedStyle(node, null)+ .getPropertyValue(name);+};++function propertyRemove(name) {+ return function() {+ delete this[name];+ };+}++function propertyConstant(name, value) {+ return function() {+ this[name] = value;+ };+}++function propertyFunction(name, value) {+ return function() {+ var v = value.apply(this, arguments);+ if (v == null) delete this[name];+ else this[name] = v;+ };+}++var selection_property = function(name, value) {+ return arguments.length > 1+ ? this.each((value == null+ ? propertyRemove : typeof value === "function"+ ? propertyFunction+ : propertyConstant)(name, value))+ : this.node()[name];+};++function classArray(string) {+ return string.trim().split(/^|\s+/);+}++function classList(node) {+ return node.classList || new ClassList(node);+}++function ClassList(node) {+ this._node = node;+ this._names = classArray(node.getAttribute("class") || "");+}++ClassList.prototype = {+ add: function(name) {+ var i = this._names.indexOf(name);+ if (i < 0) {+ this._names.push(name);+ this._node.setAttribute("class", this._names.join(" "));+ }+ },+ remove: function(name) {+ var i = this._names.indexOf(name);+ if (i >= 0) {+ this._names.splice(i, 1);+ this._node.setAttribute("class", this._names.join(" "));+ }+ },+ contains: function(name) {+ return this._names.indexOf(name) >= 0;+ }+};++function classedAdd(node, names) {+ var list = classList(node), i = -1, n = names.length;+ while (++i < n) list.add(names[i]);+}++function classedRemove(node, names) {+ var list = classList(node), i = -1, n = names.length;+ while (++i < n) list.remove(names[i]);+}++function classedTrue(names) {+ return function() {+ classedAdd(this, names);+ };+}++function classedFalse(names) {+ return function() {+ classedRemove(this, names);+ };+}++function classedFunction(names, value) {+ return function() {+ (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);+ };+}++var selection_classed = function(name, value) {+ var names = classArray(name + "");++ if (arguments.length < 2) {+ var list = classList(this.node()), i = -1, n = names.length;+ while (++i < n) if (!list.contains(names[i])) return false;+ return true;+ }++ return this.each((typeof value === "function"+ ? classedFunction : value+ ? classedTrue+ : classedFalse)(names, value));+};++function textRemove() {+ this.textContent = "";+}++function textConstant(value) {+ return function() {+ this.textContent = value;+ };+}++function textFunction(value) {+ return function() {+ var v = value.apply(this, arguments);+ this.textContent = v == null ? "" : v;+ };+}++var selection_text = function(value) {+ return arguments.length+ ? this.each(value == null+ ? textRemove : (typeof value === "function"+ ? textFunction+ : textConstant)(value))+ : this.node().textContent;+};++function htmlRemove() {+ this.innerHTML = "";+}++function htmlConstant(value) {+ return function() {+ this.innerHTML = value;+ };+}++function htmlFunction(value) {+ return function() {+ var v = value.apply(this, arguments);+ this.innerHTML = v == null ? "" : v;+ };+}++var selection_html = function(value) {+ return arguments.length+ ? this.each(value == null+ ? htmlRemove : (typeof value === "function"+ ? htmlFunction+ : htmlConstant)(value))+ : this.node().innerHTML;+};++function raise$1() {+ if (this.nextSibling) this.parentNode.appendChild(this);+}++var selection_raise = function() {+ return this.each(raise$1);+};++function lower() {+ if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);+}++var selection_lower = function() {+ return this.each(lower);+};++var selection_append = function(name) {+ var create = typeof name === "function" ? name : creator(name);+ return this.select(function() {+ return this.appendChild(create.apply(this, arguments));+ });+};++function constantNull() {+ return null;+}++var selection_insert = function(name, before) {+ var create = typeof name === "function" ? name : creator(name),+ select = before == null ? constantNull : typeof before === "function" ? before : selector(before);+ return this.select(function() {+ return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);+ });+};++function remove() {+ var parent = this.parentNode;+ if (parent) parent.removeChild(this);+}++var selection_remove = function() {+ return this.each(remove);+};++var selection_datum = function(value) {+ return arguments.length+ ? this.property("__data__", value)+ : this.node().__data__;+};++function dispatchEvent(node, type, params) {+ var window$$1 = window(node),+ event = window$$1.CustomEvent;++ if (event) {+ event = new event(type, params);+ } else {+ event = window$$1.document.createEvent("Event");+ if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;+ else event.initEvent(type, false, false);+ }++ node.dispatchEvent(event);+}++function dispatchConstant(type, params) {+ return function() {+ return dispatchEvent(this, type, params);+ };+}++function dispatchFunction(type, params) {+ return function() {+ return dispatchEvent(this, type, params.apply(this, arguments));+ };+}++var selection_dispatch = function(type, params) {+ return this.each((typeof params === "function"+ ? dispatchFunction+ : dispatchConstant)(type, params));+};++var root = [null];++function Selection(groups, parents) {+ this._groups = groups;+ this._parents = parents;+}++function selection() {+ return new Selection([[document.documentElement]], root);+}++Selection.prototype = selection.prototype = {+ constructor: Selection,+ select: selection_select,+ selectAll: selection_selectAll,+ filter: selection_filter,+ data: selection_data,+ enter: selection_enter,+ exit: selection_exit,+ merge: selection_merge,+ order: selection_order,+ sort: selection_sort,+ call: selection_call,+ nodes: selection_nodes,+ node: selection_node,+ size: selection_size,+ empty: selection_empty,+ each: selection_each,+ attr: selection_attr,+ style: selection_style,+ property: selection_property,+ classed: selection_classed,+ text: selection_text,+ html: selection_html,+ raise: selection_raise,+ lower: selection_lower,+ append: selection_append,+ insert: selection_insert,+ remove: selection_remove,+ datum: selection_datum,+ on: selection_on,+ dispatch: selection_dispatch+};++var select = function(selector) {+ return typeof selector === "string"+ ? new Selection([[document.querySelector(selector)]], [document.documentElement])+ : new Selection([[selector]], root);+};++var selectAll = function(selector) {+ return typeof selector === "string"+ ? new Selection([document.querySelectorAll(selector)], [document.documentElement])+ : new Selection([selector == null ? [] : selector], root);+};++var touch = function(node, touches, identifier) {+ if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches;++ for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) {+ if ((touch = touches[i]).identifier === identifier) {+ return point$5(node, touch);+ }+ }++ return null;+};++var touches = function(node, touches) {+ if (touches == null) touches = sourceEvent().touches;++ for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) {+ points[i] = point$5(node, touches[i]);+ }++ return points;+};++var emptyOn = dispatch("start", "end", "interrupt");+var emptyTween = [];++var CREATED = 0;+var SCHEDULED = 1;+var STARTING = 2;+var STARTED = 3;+var RUNNING = 4;+var ENDING = 5;+var ENDED = 6;++var schedule = function(node, name, id, index, group, timing) {+ var schedules = node.__transition;+ if (!schedules) node.__transition = {};+ else if (id in schedules) return;+ create(node, id, {+ name: name,+ index: index, // For context during callback.+ group: group, // For context during callback.+ on: emptyOn,+ tween: emptyTween,+ time: timing.time,+ delay: timing.delay,+ duration: timing.duration,+ ease: timing.ease,+ timer: null,+ state: CREATED+ });+};++function init(node, id) {+ var schedule = node.__transition;+ if (!schedule || !(schedule = schedule[id]) || schedule.state > CREATED) throw new Error("too late");+ return schedule;+}++function set$3(node, id) {+ var schedule = node.__transition;+ if (!schedule || !(schedule = schedule[id]) || schedule.state > STARTING) throw new Error("too late");+ return schedule;+}++function get$1(node, id) {+ var schedule = node.__transition;+ if (!schedule || !(schedule = schedule[id])) throw new Error("too late");+ return schedule;+}++function create(node, id, self) {+ var schedules = node.__transition,+ tween;++ // Initialize the self timer when the transition is created.+ // Note the actual delay is not known until the first callback!+ schedules[id] = self;+ self.timer = timer(schedule, 0, self.time);++ function schedule(elapsed) {+ self.state = SCHEDULED;+ self.timer.restart(start, self.delay, self.time);++ // If the elapsed delay is less than our first sleep, start immediately.+ if (self.delay <= elapsed) start(elapsed - self.delay);+ }++ function start(elapsed) {+ var i, j, n, o;++ // If the state is not SCHEDULED, then we previously errored on start.+ if (self.state !== SCHEDULED) return stop();++ for (i in schedules) {+ o = schedules[i];+ if (o.name !== self.name) continue;++ // While this element already has a starting transition during this frame,+ // defer starting an interrupting transition until that transition has a+ // chance to tick (and possibly end); see d3/d3-transition#54!+ if (o.state === STARTED) return timeout$1(start);++ // Interrupt the active transition, if any.+ // Dispatch the interrupt event.+ if (o.state === RUNNING) {+ o.state = ENDED;+ o.timer.stop();+ o.on.call("interrupt", node, node.__data__, o.index, o.group);+ delete schedules[i];+ }++ // Cancel any pre-empted transitions. No interrupt event is dispatched+ // because the cancelled transitions never started. Note that this also+ // removes this transition from the pending list!+ else if (+i < id) {+ o.state = ENDED;+ o.timer.stop();+ delete schedules[i];+ }+ }++ // Defer the first tick to end of the current frame; see d3/d3#1576.+ // Note the transition may be canceled after start and before the first tick!+ // Note this must be scheduled before the start event; see d3/d3-transition#16!+ // Assuming this is successful, subsequent callbacks go straight to tick.+ timeout$1(function() {+ if (self.state === STARTED) {+ self.state = RUNNING;+ self.timer.restart(tick, self.delay, self.time);+ tick(elapsed);+ }+ });++ // Dispatch the start event.+ // Note this must be done before the tween are initialized.+ self.state = STARTING;+ self.on.call("start", node, node.__data__, self.index, self.group);+ if (self.state !== STARTING) return; // interrupted+ self.state = STARTED;++ // Initialize the tween, deleting null tween.+ tween = new Array(n = self.tween.length);+ for (i = 0, j = -1; i < n; ++i) {+ if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) {+ tween[++j] = o;+ }+ }+ tween.length = j + 1;+ }++ function tick(elapsed) {+ var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1),+ i = -1,+ n = tween.length;++ while (++i < n) {+ tween[i].call(null, t);+ }++ // Dispatch the end event.+ if (self.state === ENDING) {+ self.on.call("end", node, node.__data__, self.index, self.group);+ stop();+ }+ }++ function stop() {+ self.state = ENDED;+ self.timer.stop();+ delete schedules[id];+ for (var i in schedules) return; // eslint-disable-line no-unused-vars+ delete node.__transition;+ }+}++var interrupt = function(node, name) {+ var schedules = node.__transition,+ schedule,+ active,+ empty = true,+ i;++ if (!schedules) return;++ name = name == null ? null : name + "";++ for (i in schedules) {+ if ((schedule = schedules[i]).name !== name) { empty = false; continue; }+ active = schedule.state > STARTING && schedule.state < ENDING;+ schedule.state = ENDED;+ schedule.timer.stop();+ if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group);+ delete schedules[i];+ }++ if (empty) delete node.__transition;+};++var selection_interrupt = function(name) {+ return this.each(function() {+ interrupt(this, name);+ });+};++function tweenRemove(id, name) {+ var tween0, tween1;+ return function() {+ var schedule = set$3(this, id),+ tween = schedule.tween;++ // If this node shared tween with the previous node,+ // just assign the updated shared tween and we’re done!+ // Otherwise, copy-on-write.+ if (tween !== tween0) {+ tween1 = tween0 = tween;+ for (var i = 0, n = tween1.length; i < n; ++i) {+ if (tween1[i].name === name) {+ tween1 = tween1.slice();+ tween1.splice(i, 1);+ break;+ }+ }+ }++ schedule.tween = tween1;+ };+}++function tweenFunction(id, name, value) {+ var tween0, tween1;+ if (typeof value !== "function") throw new Error;+ return function() {+ var schedule = set$3(this, id),+ tween = schedule.tween;++ // If this node shared tween with the previous node,+ // just assign the updated shared tween and we’re done!+ // Otherwise, copy-on-write.+ if (tween !== tween0) {+ tween1 = (tween0 = tween).slice();+ for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) {+ if (tween1[i].name === name) {+ tween1[i] = t;+ break;+ }+ }+ if (i === n) tween1.push(t);+ }++ schedule.tween = tween1;+ };+}++var transition_tween = function(name, value) {+ var id = this._id;++ name += "";++ if (arguments.length < 2) {+ var tween = get$1(this.node(), id).tween;+ for (var i = 0, n = tween.length, t; i < n; ++i) {+ if ((t = tween[i]).name === name) {+ return t.value;+ }+ }+ return null;+ }++ return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value));+};++function tweenValue(transition, name, value) {+ var id = transition._id;++ transition.each(function() {+ var schedule = set$3(this, id);+ (schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments);+ });++ return function(node) {+ return get$1(node, id).value[name];+ };+}++var interpolate$1 = function(a, b) {+ var c;+ return (typeof b === "number" ? interpolateNumber+ : b instanceof color ? interpolateRgb+ : (c = color(b)) ? (b = c, interpolateRgb)+ : interpolateString)(a, b);+};++function attrRemove$1(name) {+ return function() {+ this.removeAttribute(name);+ };+}++function attrRemoveNS$1(fullname) {+ return function() {+ this.removeAttributeNS(fullname.space, fullname.local);+ };+}++function attrConstant$1(name, interpolate$$1, value1) {+ var value00,+ interpolate0;+ return function() {+ var value0 = this.getAttribute(name);+ return value0 === value1 ? null+ : value0 === value00 ? interpolate0+ : interpolate0 = interpolate$$1(value00 = value0, value1);+ };+}++function attrConstantNS$1(fullname, interpolate$$1, value1) {+ var value00,+ interpolate0;+ return function() {+ var value0 = this.getAttributeNS(fullname.space, fullname.local);+ return value0 === value1 ? null+ : value0 === value00 ? interpolate0+ : interpolate0 = interpolate$$1(value00 = value0, value1);+ };+}++function attrFunction$1(name, interpolate$$1, value) {+ var value00,+ value10,+ interpolate0;+ return function() {+ var value0, value1 = value(this);+ if (value1 == null) return void this.removeAttribute(name);+ value0 = this.getAttribute(name);+ return value0 === value1 ? null+ : value0 === value00 && value1 === value10 ? interpolate0+ : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);+ };+}++function attrFunctionNS$1(fullname, interpolate$$1, value) {+ var value00,+ value10,+ interpolate0;+ return function() {+ var value0, value1 = value(this);+ if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local);+ value0 = this.getAttributeNS(fullname.space, fullname.local);+ return value0 === value1 ? null+ : value0 === value00 && value1 === value10 ? interpolate0+ : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);+ };+}++var transition_attr = function(name, value) {+ var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate$1;+ return this.attrTween(name, typeof value === "function"+ ? (fullname.local ? attrFunctionNS$1 : attrFunction$1)(fullname, i, tweenValue(this, "attr." + name, value))+ : value == null ? (fullname.local ? attrRemoveNS$1 : attrRemove$1)(fullname)+ : (fullname.local ? attrConstantNS$1 : attrConstant$1)(fullname, i, value));+};++function attrTweenNS(fullname, value) {+ function tween() {+ var node = this, i = value.apply(node, arguments);+ return i && function(t) {+ node.setAttributeNS(fullname.space, fullname.local, i(t));+ };+ }+ tween._value = value;+ return tween;+}++function attrTween(name, value) {+ function tween() {+ var node = this, i = value.apply(node, arguments);+ return i && function(t) {+ node.setAttribute(name, i(t));+ };+ }+ tween._value = value;+ return tween;+}++var transition_attrTween = function(name, value) {+ var key = "attr." + name;+ if (arguments.length < 2) return (key = this.tween(key)) && key._value;+ if (value == null) return this.tween(key, null);+ if (typeof value !== "function") throw new Error;+ var fullname = namespace(name);+ return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value));+};++function delayFunction(id, value) {+ return function() {+ init(this, id).delay = +value.apply(this, arguments);+ };+}++function delayConstant(id, value) {+ return value = +value, function() {+ init(this, id).delay = value;+ };+}++var transition_delay = function(value) {+ var id = this._id;++ return arguments.length+ ? this.each((typeof value === "function"+ ? delayFunction+ : delayConstant)(id, value))+ : get$1(this.node(), id).delay;+};++function durationFunction(id, value) {+ return function() {+ set$3(this, id).duration = +value.apply(this, arguments);+ };+}++function durationConstant(id, value) {+ return value = +value, function() {+ set$3(this, id).duration = value;+ };+}++var transition_duration = function(value) {+ var id = this._id;++ return arguments.length+ ? this.each((typeof value === "function"+ ? durationFunction+ : durationConstant)(id, value))+ : get$1(this.node(), id).duration;+};++function easeConstant(id, value) {+ if (typeof value !== "function") throw new Error;+ return function() {+ set$3(this, id).ease = value;+ };+}++var transition_ease = function(value) {+ var id = this._id;++ return arguments.length+ ? this.each(easeConstant(id, value))+ : get$1(this.node(), id).ease;+};++var transition_filter = function(match) {+ if (typeof match !== "function") match = matcher$1(match);++ for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {+ for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {+ if ((node = group[i]) && match.call(node, node.__data__, i, group)) {+ subgroup.push(node);+ }+ }+ }++ return new Transition(subgroups, this._parents, this._name, this._id);+};++var transition_merge = function(transition) {+ if (transition._id !== this._id) throw new Error;++ for (var groups0 = this._groups, groups1 = transition._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {+ for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {+ if (node = group0[i] || group1[i]) {+ merge[i] = node;+ }+ }+ }++ for (; j < m0; ++j) {+ merges[j] = groups0[j];+ }++ return new Transition(merges, this._parents, this._name, this._id);+};++function start$1(name) {+ return (name + "").trim().split(/^|\s+/).every(function(t) {+ var i = t.indexOf(".");+ if (i >= 0) t = t.slice(0, i);+ return !t || t === "start";+ });+}++function onFunction(id, name, listener) {+ var on0, on1, sit = start$1(name) ? init : set$3;+ return function() {+ var schedule = sit(this, id),+ on = schedule.on;++ // If this node shared a dispatch with the previous node,+ // just assign the updated shared dispatch and we’re done!+ // Otherwise, copy-on-write.+ if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener);++ schedule.on = on1;+ };+}++var transition_on = function(name, listener) {+ var id = this._id;++ return arguments.length < 2+ ? get$1(this.node(), id).on.on(name)+ : this.each(onFunction(id, name, listener));+};++function removeFunction(id) {+ return function() {+ var parent = this.parentNode;+ for (var i in this.__transition) if (+i !== id) return;+ if (parent) parent.removeChild(this);+ };+}++var transition_remove = function() {+ return this.on("end.remove", removeFunction(this._id));+};++var transition_select = function(select$$1) {+ var name = this._name,+ id = this._id;++ if (typeof select$$1 !== "function") select$$1 = selector(select$$1);++ for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {+ for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {+ if ((node = group[i]) && (subnode = select$$1.call(node, node.__data__, i, group))) {+ if ("__data__" in node) subnode.__data__ = node.__data__;+ subgroup[i] = subnode;+ schedule(subgroup[i], name, id, i, subgroup, get$1(node, id));+ }+ }+ }++ return new Transition(subgroups, this._parents, name, id);+};++var transition_selectAll = function(select$$1) {+ var name = this._name,+ id = this._id;++ if (typeof select$$1 !== "function") select$$1 = selectorAll(select$$1);++ for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {+ for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {+ if (node = group[i]) {+ for (var children = select$$1.call(node, node.__data__, i, group), child, inherit = get$1(node, id), k = 0, l = children.length; k < l; ++k) {+ if (child = children[k]) {+ schedule(child, name, id, k, children, inherit);+ }+ }+ subgroups.push(children);+ parents.push(node);+ }+ }+ }++ return new Transition(subgroups, parents, name, id);+};++var Selection$1 = selection.prototype.constructor;++var transition_selection = function() {+ return new Selection$1(this._groups, this._parents);+};++function styleRemove$1(name, interpolate$$1) {+ var value00,+ value10,+ interpolate0;+ return function() {+ var style = window(this).getComputedStyle(this, null),+ value0 = style.getPropertyValue(name),+ value1 = (this.style.removeProperty(name), style.getPropertyValue(name));+ return value0 === value1 ? null+ : value0 === value00 && value1 === value10 ? interpolate0+ : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);+ };+}++function styleRemoveEnd(name) {+ return function() {+ this.style.removeProperty(name);+ };+}++function styleConstant$1(name, interpolate$$1, value1) {+ var value00,+ interpolate0;+ return function() {+ var value0 = window(this).getComputedStyle(this, null).getPropertyValue(name);+ return value0 === value1 ? null+ : value0 === value00 ? interpolate0+ : interpolate0 = interpolate$$1(value00 = value0, value1);+ };+}++function styleFunction$1(name, interpolate$$1, value) {+ var value00,+ value10,+ interpolate0;+ return function() {+ var style = window(this).getComputedStyle(this, null),+ value0 = style.getPropertyValue(name),+ value1 = value(this);+ if (value1 == null) value1 = (this.style.removeProperty(name), style.getPropertyValue(name));+ return value0 === value1 ? null+ : value0 === value00 && value1 === value10 ? interpolate0+ : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);+ };+}++var transition_style = function(name, value, priority) {+ var i = (name += "") === "transform" ? interpolateTransformCss : interpolate$1;+ return value == null ? this+ .styleTween(name, styleRemove$1(name, i))+ .on("end.style." + name, styleRemoveEnd(name))+ : this.styleTween(name, typeof value === "function"+ ? styleFunction$1(name, i, tweenValue(this, "style." + name, value))+ : styleConstant$1(name, i, value), priority);+};++function styleTween(name, value, priority) {+ function tween() {+ var node = this, i = value.apply(node, arguments);+ return i && function(t) {+ node.style.setProperty(name, i(t), priority);+ };+ }+ tween._value = value;+ return tween;+}++var transition_styleTween = function(name, value, priority) {+ var key = "style." + (name += "");+ if (arguments.length < 2) return (key = this.tween(key)) && key._value;+ if (value == null) return this.tween(key, null);+ if (typeof value !== "function") throw new Error;+ return this.tween(key, styleTween(name, value, priority == null ? "" : priority));+};++function textConstant$1(value) {+ return function() {+ this.textContent = value;+ };+}++function textFunction$1(value) {+ return function() {+ var value1 = value(this);+ this.textContent = value1 == null ? "" : value1;+ };+}++var transition_text = function(value) {+ return this.tween("text", typeof value === "function"+ ? textFunction$1(tweenValue(this, "text", value))+ : textConstant$1(value == null ? "" : value + ""));+};++var transition_transition = function() {+ var name = this._name,+ id0 = this._id,+ id1 = newId();++ for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {+ for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {+ if (node = group[i]) {+ var inherit = get$1(node, id0);+ schedule(node, name, id1, i, group, {+ time: inherit.time + inherit.delay + inherit.duration,+ delay: 0,+ duration: inherit.duration,+ ease: inherit.ease+ });+ }+ }+ }++ return new Transition(groups, this._parents, name, id1);+};++var id = 0;++function Transition(groups, parents, name, id) {+ this._groups = groups;+ this._parents = parents;+ this._name = name;+ this._id = id;+}++function transition(name) {+ return selection().transition(name);+}++function newId() {+ return ++id;+}++var selection_prototype = selection.prototype;++Transition.prototype = transition.prototype = {+ constructor: Transition,+ select: transition_select,+ selectAll: transition_selectAll,+ filter: transition_filter,+ merge: transition_merge,+ selection: transition_selection,+ transition: transition_transition,+ call: selection_prototype.call,+ nodes: selection_prototype.nodes,+ node: selection_prototype.node,+ size: selection_prototype.size,+ empty: selection_prototype.empty,+ each: selection_prototype.each,+ on: transition_on,+ attr: transition_attr,+ attrTween: transition_attrTween,+ style: transition_style,+ styleTween: transition_styleTween,+ text: transition_text,+ remove: transition_remove,+ tween: transition_tween,+ delay: transition_delay,+ duration: transition_duration,+ ease: transition_ease+};++var defaultTiming = {+ time: null, // Set on use.+ delay: 0,+ duration: 250,+ ease: cubicInOut+};++function inherit(node, id) {+ var timing;+ while (!(timing = node.__transition) || !(timing = timing[id])) {+ if (!(node = node.parentNode)) {+ return defaultTiming.time = now(), defaultTiming;+ }+ }+ return timing;+}++var selection_transition = function(name) {+ var id,+ timing;++ if (name instanceof Transition) {+ id = name._id, name = name._name;+ } else {+ id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + "";+ }++ for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {+ for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {+ if (node = group[i]) {+ schedule(node, name, id, i, group, timing || inherit(node, id));+ }+ }+ }++ return new Transition(groups, this._parents, name, id);+};++selection.prototype.interrupt = selection_interrupt;+selection.prototype.transition = selection_transition;++var root$1 = [null];++var active = function(node, name) {+ var schedules = node.__transition,+ schedule,+ i;++ if (schedules) {+ name = name == null ? null : name + "";+ for (i in schedules) {+ if ((schedule = schedules[i]).state > SCHEDULED && schedule.name === name) {+ return new Transition([[node]], root$1, name, +i);+ }+ }+ }++ return null;+};++var slice$4 = Array.prototype.slice;++var identity$5 = function(x) {+ return x;+};++var top = 1;+var right = 2;+var bottom = 3;+var left = 4;+var epsilon$2 = 1e-6;++function translateX(scale0, scale1, d) {+ var x = scale0(d);+ return "translate(" + (isFinite(x) ? x : scale1(d)) + ",0)";+}++function translateY(scale0, scale1, d) {+ var y = scale0(d);+ return "translate(0," + (isFinite(y) ? y : scale1(d)) + ")";+}++function center(scale) {+ var offset = scale.bandwidth() / 2;+ if (scale.round()) offset = Math.round(offset);+ return function(d) {+ return scale(d) + offset;+ };+}++function entering() {+ return !this.__axis;+}++function axis(orient, scale) {+ var tickArguments = [],+ tickValues = null,+ tickFormat = null,+ tickSizeInner = 6,+ tickSizeOuter = 6,+ tickPadding = 3;++ function axis(context) {+ var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues,+ format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity$5) : tickFormat,+ spacing = Math.max(tickSizeInner, 0) + tickPadding,+ transform = orient === top || orient === bottom ? translateX : translateY,+ range = scale.range(),+ range0 = range[0] + 0.5,+ range1 = range[range.length - 1] + 0.5,+ position = (scale.bandwidth ? center : identity$5)(scale.copy()),+ selection = context.selection ? context.selection() : context,+ path = selection.selectAll(".domain").data([null]),+ tick = selection.selectAll(".tick").data(values, scale).order(),+ tickExit = tick.exit(),+ tickEnter = tick.enter().append("g").attr("class", "tick"),+ line = tick.select("line"),+ text = tick.select("text"),+ k = orient === top || orient === left ? -1 : 1,+ x, y = orient === left || orient === right ? (x = "x", "y") : (x = "y", "x");++ path = path.merge(path.enter().insert("path", ".tick")+ .attr("class", "domain")+ .attr("stroke", "#000"));++ tick = tick.merge(tickEnter);++ line = line.merge(tickEnter.append("line")+ .attr("stroke", "#000")+ .attr(x + "2", k * tickSizeInner)+ .attr(y + "1", 0.5)+ .attr(y + "2", 0.5));++ text = text.merge(tickEnter.append("text")+ .attr("fill", "#000")+ .attr(x, k * spacing)+ .attr(y, 0.5)+ .attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em"));++ if (context !== selection) {+ path = path.transition(context);+ tick = tick.transition(context);+ line = line.transition(context);+ text = text.transition(context);++ tickExit = tickExit.transition(context)+ .attr("opacity", epsilon$2)+ .attr("transform", function(d) { return transform(position, this.parentNode.__axis || position, d); });++ tickEnter+ .attr("opacity", epsilon$2)+ .attr("transform", function(d) { return transform(this.parentNode.__axis || position, position, d); });+ }++ tickExit.remove();++ path+ .attr("d", orient === left || orient == right+ ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter+ : "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter);++ tick+ .attr("opacity", 1)+ .attr("transform", function(d) { return transform(position, position, d); });++ line+ .attr(x + "2", k * tickSizeInner);++ text+ .attr(x, k * spacing)+ .text(format);++ selection.filter(entering)+ .attr("fill", "none")+ .attr("font-size", 10)+ .attr("font-family", "sans-serif")+ .attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle");++ selection+ .each(function() { this.__axis = position; });+ }++ axis.scale = function(_) {+ return arguments.length ? (scale = _, axis) : scale;+ };++ axis.ticks = function() {+ return tickArguments = slice$4.call(arguments), axis;+ };++ axis.tickArguments = function(_) {+ return arguments.length ? (tickArguments = _ == null ? [] : slice$4.call(_), axis) : tickArguments.slice();+ };++ axis.tickValues = function(_) {+ return arguments.length ? (tickValues = _ == null ? null : slice$4.call(_), axis) : tickValues && tickValues.slice();+ };++ axis.tickFormat = function(_) {+ return arguments.length ? (tickFormat = _, axis) : tickFormat;+ };++ axis.tickSize = function(_) {+ return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner;+ };++ axis.tickSizeInner = function(_) {+ return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner;+ };++ axis.tickSizeOuter = function(_) {+ return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter;+ };++ axis.tickPadding = function(_) {+ return arguments.length ? (tickPadding = +_, axis) : tickPadding;+ };++ return axis;+}++function axisTop(scale) {+ return axis(top, scale);+}++function axisRight(scale) {+ return axis(right, scale);+}++function axisBottom(scale) {+ return axis(bottom, scale);+}++function axisLeft(scale) {+ return axis(left, scale);+}++function defaultSeparation(a, b) {+ return a.parent === b.parent ? 1 : 2;+}++function meanX(children) {+ return children.reduce(meanXReduce, 0) / children.length;+}++function meanXReduce(x, c) {+ return x + c.x;+}++function maxY(children) {+ return 1 + children.reduce(maxYReduce, 0);+}++function maxYReduce(y, c) {+ return Math.max(y, c.y);+}++function leafLeft(node) {+ var children;+ while (children = node.children) node = children[0];+ return node;+}++function leafRight(node) {+ var children;+ while (children = node.children) node = children[children.length - 1];+ return node;+}++var cluster = function() {+ var separation = defaultSeparation,+ dx = 1,+ dy = 1,+ nodeSize = false;++ function cluster(root) {+ var previousNode,+ x = 0;++ // First walk, computing the initial x & y values.+ root.eachAfter(function(node) {+ var children = node.children;+ if (children) {+ node.x = meanX(children);+ node.y = maxY(children);+ } else {+ node.x = previousNode ? x += separation(node, previousNode) : 0;+ node.y = 0;+ previousNode = node;+ }+ });++ var left = leafLeft(root),+ right = leafRight(root),+ x0 = left.x - separation(left, right) / 2,+ x1 = right.x + separation(right, left) / 2;++ // Second walk, normalizing x & y to the desired size.+ return root.eachAfter(nodeSize ? function(node) {+ node.x = (node.x - root.x) * dx;+ node.y = (root.y - node.y) * dy;+ } : function(node) {+ node.x = (node.x - x0) / (x1 - x0) * dx;+ node.y = (1 - (root.y ? node.y / root.y : 1)) * dy;+ });+ }++ cluster.separation = function(x) {+ return arguments.length ? (separation = x, cluster) : separation;+ };++ cluster.size = function(x) {+ return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? null : [dx, dy]);+ };++ cluster.nodeSize = function(x) {+ return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], cluster) : (nodeSize ? [dx, dy] : null);+ };++ return cluster;+};++var node_each = function(callback) {+ var node = this, current, next = [node], children, i, n;+ do {+ current = next.reverse(), next = [];+ while (node = current.pop()) {+ callback(node), children = node.children;+ if (children) for (i = 0, n = children.length; i < n; ++i) {+ next.push(children[i]);+ }+ }+ } while (next.length);+ return this;+};++var node_eachBefore = function(callback) {+ var node = this, nodes = [node], children, i;+ while (node = nodes.pop()) {+ callback(node), children = node.children;+ if (children) for (i = children.length - 1; i >= 0; --i) {+ nodes.push(children[i]);+ }+ }+ return this;+};++var node_eachAfter = function(callback) {+ var node = this, nodes = [node], next = [], children, i, n;+ while (node = nodes.pop()) {+ next.push(node), children = node.children;+ if (children) for (i = 0, n = children.length; i < n; ++i) {+ nodes.push(children[i]);+ }+ }+ while (node = next.pop()) {+ callback(node);+ }+ return this;+};++var node_sum = function(value) {+ return this.eachAfter(function(node) {+ var sum = +value(node.data) || 0,+ children = node.children,+ i = children && children.length;+ while (--i >= 0) sum += children[i].value;+ node.value = sum;+ });+};++var node_sort = function(compare) {+ return this.eachBefore(function(node) {+ if (node.children) {+ node.children.sort(compare);+ }+ });+};++var node_path = function(end) {+ var start = this,+ ancestor = leastCommonAncestor(start, end),+ nodes = [start];+ while (start !== ancestor) {+ start = start.parent;+ nodes.push(start);+ }+ var k = nodes.length;+ while (end !== ancestor) {+ nodes.splice(k, 0, end);+ end = end.parent;+ }+ return nodes;+};++function leastCommonAncestor(a, b) {+ if (a === b) return a;+ var aNodes = a.ancestors(),+ bNodes = b.ancestors(),+ c = null;+ a = aNodes.pop();+ b = bNodes.pop();+ while (a === b) {+ c = a;+ a = aNodes.pop();+ b = bNodes.pop();+ }+ return c;+}++var node_ancestors = function() {+ var node = this, nodes = [node];+ while (node = node.parent) {+ nodes.push(node);+ }+ return nodes;+};++var node_descendants = function() {+ var nodes = [];+ this.each(function(node) {+ nodes.push(node);+ });+ return nodes;+};++var node_leaves = function() {+ var leaves = [];+ this.eachBefore(function(node) {+ if (!node.children) {+ leaves.push(node);+ }+ });+ return leaves;+};++var node_links = function() {+ var root = this, links = [];+ root.each(function(node) {+ if (node !== root) { // Don’t include the root’s parent, if any.+ links.push({source: node.parent, target: node});+ }+ });+ return links;+};++function hierarchy(data, children) {+ var root = new Node(data),+ valued = +data.value && (root.value = data.value),+ node,+ nodes = [root],+ child,+ childs,+ i,+ n;++ if (children == null) children = defaultChildren;++ while (node = nodes.pop()) {+ if (valued) node.value = +node.data.value;+ if ((childs = children(node.data)) && (n = childs.length)) {+ node.children = new Array(n);+ for (i = n - 1; i >= 0; --i) {+ nodes.push(child = node.children[i] = new Node(childs[i]));+ child.parent = node;+ child.depth = node.depth + 1;+ }+ }+ }++ return root.eachBefore(computeHeight);+}++function node_copy() {+ return hierarchy(this).eachBefore(copyData);+}++function defaultChildren(d) {+ return d.children;+}++function copyData(node) {+ node.data = node.data.data;+}++function computeHeight(node) {+ var height = 0;+ do node.height = height;+ while ((node = node.parent) && (node.height < ++height));+}++function Node(data) {+ this.data = data;+ this.depth =+ this.height = 0;+ this.parent = null;+}++Node.prototype = hierarchy.prototype = {+ constructor: Node,+ each: node_each,+ eachAfter: node_eachAfter,+ eachBefore: node_eachBefore,+ sum: node_sum,+ sort: node_sort,+ path: node_path,+ ancestors: node_ancestors,+ descendants: node_descendants,+ leaves: node_leaves,+ links: node_links,+ copy: node_copy+};++function Node$2(value) {+ this._ = value;+ this.next = null;+}++var shuffle$1 = function(array) {+ var i,+ n = (array = array.slice()).length,+ head = null,+ node = head;++ while (n) {+ var next = new Node$2(array[n - 1]);+ if (node) node = node.next = next;+ else node = head = next;+ array[i] = array[--n];+ }++ return {+ head: head,+ tail: node+ };+};++var enclose = function(circles) {+ return encloseN(shuffle$1(circles), []);+};++function encloses(a, b) {+ var dx = b.x - a.x,+ dy = b.y - a.y,+ dr = a.r - b.r;+ return dr * dr + 1e-6 > dx * dx + dy * dy;+}++// Returns the smallest circle that contains circles L and intersects circles B.+function encloseN(L, B) {+ var circle,+ l0 = null,+ l1 = L.head,+ l2,+ p1;++ switch (B.length) {+ case 1: circle = enclose1(B[0]); break;+ case 2: circle = enclose2(B[0], B[1]); break;+ case 3: circle = enclose3(B[0], B[1], B[2]); break;+ }++ while (l1) {+ p1 = l1._, l2 = l1.next;+ if (!circle || !encloses(circle, p1)) {++ // Temporarily truncate L before l1.+ if (l0) L.tail = l0, l0.next = null;+ else L.head = L.tail = null;++ B.push(p1);+ circle = encloseN(L, B); // Note: reorders L!+ B.pop();++ // Move l1 to the front of L and reconnect the truncated list L.+ if (L.head) l1.next = L.head, L.head = l1;+ else l1.next = null, L.head = L.tail = l1;+ l0 = L.tail, l0.next = l2;++ } else {+ l0 = l1;+ }+ l1 = l2;+ }++ L.tail = l0;+ return circle;+}++function enclose1(a) {+ return {+ x: a.x,+ y: a.y,+ r: a.r+ };+}++function enclose2(a, b) {+ var x1 = a.x, y1 = a.y, r1 = a.r,+ x2 = b.x, y2 = b.y, r2 = b.r,+ x21 = x2 - x1, y21 = y2 - y1, r21 = r2 - r1,+ l = Math.sqrt(x21 * x21 + y21 * y21);+ return {+ x: (x1 + x2 + x21 / l * r21) / 2,+ y: (y1 + y2 + y21 / l * r21) / 2,+ r: (l + r1 + r2) / 2+ };+}++function enclose3(a, b, c) {+ var x1 = a.x, y1 = a.y, r1 = a.r,+ x2 = b.x, y2 = b.y, r2 = b.r,+ x3 = c.x, y3 = c.y, r3 = c.r,+ a2 = 2 * (x1 - x2),+ b2 = 2 * (y1 - y2),+ c2 = 2 * (r2 - r1),+ d2 = x1 * x1 + y1 * y1 - r1 * r1 - x2 * x2 - y2 * y2 + r2 * r2,+ a3 = 2 * (x1 - x3),+ b3 = 2 * (y1 - y3),+ c3 = 2 * (r3 - r1),+ d3 = x1 * x1 + y1 * y1 - r1 * r1 - x3 * x3 - y3 * y3 + r3 * r3,+ ab = a3 * b2 - a2 * b3,+ xa = (b2 * d3 - b3 * d2) / ab - x1,+ xb = (b3 * c2 - b2 * c3) / ab,+ ya = (a3 * d2 - a2 * d3) / ab - y1,+ yb = (a2 * c3 - a3 * c2) / ab,+ A = xb * xb + yb * yb - 1,+ B = 2 * (xa * xb + ya * yb + r1),+ C = xa * xa + ya * ya - r1 * r1,+ r = (-B - Math.sqrt(B * B - 4 * A * C)) / (2 * A);+ return {+ x: xa + xb * r + x1,+ y: ya + yb * r + y1,+ r: r+ };+}++function place(a, b, c) {+ var ax = a.x,+ ay = a.y,+ da = b.r + c.r,+ db = a.r + c.r,+ dx = b.x - ax,+ dy = b.y - ay,+ dc = dx * dx + dy * dy;+ if (dc) {+ var x = 0.5 + ((db *= db) - (da *= da)) / (2 * dc),+ y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);+ c.x = ax + x * dx + y * dy;+ c.y = ay + x * dy - y * dx;+ } else {+ c.x = ax + db;+ c.y = ay;+ }+}++function intersects(a, b) {+ var dx = b.x - a.x,+ dy = b.y - a.y,+ dr = a.r + b.r;+ return dr * dr > dx * dx + dy * dy;+}++function distance2(circle, x, y) {+ var dx = circle.x - x,+ dy = circle.y - y;+ return dx * dx + dy * dy;+}++function Node$1(circle) {+ this._ = circle;+ this.next = null;+ this.previous = null;+}++function packEnclose(circles) {+ if (!(n = circles.length)) return 0;++ var a, b, c, n;++ // Place the first circle.+ a = circles[0], a.x = 0, a.y = 0;+ if (!(n > 1)) return a.r;++ // Place the second circle.+ b = circles[1], a.x = -b.r, b.x = a.r, b.y = 0;+ if (!(n > 2)) return a.r + b.r;++ // Place the third circle.+ place(b, a, c = circles[2]);++ // Initialize the weighted centroid.+ var aa = a.r * a.r,+ ba = b.r * b.r,+ ca = c.r * c.r,+ oa = aa + ba + ca,+ ox = aa * a.x + ba * b.x + ca * c.x,+ oy = aa * a.y + ba * b.y + ca * c.y,+ cx, cy, i, j, k, sj, sk;++ // Initialize the front-chain using the first three circles a, b and c.+ a = new Node$1(a), b = new Node$1(b), c = new Node$1(c);+ a.next = c.previous = b;+ b.next = a.previous = c;+ c.next = b.previous = a;++ // Attempt to place each remaining circle…+ pack: for (i = 3; i < n; ++i) {+ place(a._, b._, c = circles[i]), c = new Node$1(c);++ // If there are only three elements in the front-chain…+ if ((k = a.previous) === (j = b.next)) {+ // If the new circle intersects the third circle,+ // rotate the front chain to try the next position.+ if (intersects(j._, c._)) {+ a = b, b = j, --i;+ continue pack;+ }+ }++ // Find the closest intersecting circle on the front-chain, if any.+ else {+ sj = j._.r, sk = k._.r;+ do {+ if (sj <= sk) {+ if (intersects(j._, c._)) {+ b = j, a.next = b, b.previous = a, --i;+ continue pack;+ }+ j = j.next, sj += j._.r;+ } else {+ if (intersects(k._, c._)) {+ a = k, a.next = b, b.previous = a, --i;+ continue pack;+ }+ k = k.previous, sk += k._.r;+ }+ } while (j !== k.next);+ }++ // Success! Insert the new circle c between a and b.+ c.previous = a, c.next = b, a.next = b.previous = b = c;++ // Update the weighted centroid.+ oa += ca = c._.r * c._.r;+ ox += ca * c._.x;+ oy += ca * c._.y;++ // Compute the new closest circle a to centroid.+ aa = distance2(a._, cx = ox / oa, cy = oy / oa);+ while ((c = c.next) !== b) {+ if ((ca = distance2(c._, cx, cy)) < aa) {+ a = c, aa = ca;+ }+ }+ b = a.next;+ }++ // Compute the enclosing circle of the front chain.+ a = [b._], c = b; while ((c = c.next) !== b) a.push(c._); c = enclose(a);++ // Translate the circles to put the enclosing circle around the origin.+ for (i = 0; i < n; ++i) a = circles[i], a.x -= c.x, a.y -= c.y;++ return c.r;+}++var siblings = function(circles) {+ packEnclose(circles);+ return circles;+};++function optional(f) {+ return f == null ? null : required(f);+}++function required(f) {+ if (typeof f !== "function") throw new Error;+ return f;+}++function constantZero() {+ return 0;+}++var constant$6 = function(x) {+ return function() {+ return x;+ };+};++function defaultRadius(d) {+ return Math.sqrt(d.value);+}++var index = function() {+ var radius = null,+ dx = 1,+ dy = 1,+ padding = constantZero;++ function pack(root) {+ root.x = dx / 2, root.y = dy / 2;+ if (radius) {+ root.eachBefore(radiusLeaf(radius))+ .eachAfter(packChildren(padding, 0.5))+ .eachBefore(translateChild(1));+ } else {+ root.eachBefore(radiusLeaf(defaultRadius))+ .eachAfter(packChildren(constantZero, 1))+ .eachAfter(packChildren(padding, root.r / Math.min(dx, dy)))+ .eachBefore(translateChild(Math.min(dx, dy) / (2 * root.r)));+ }+ return root;+ }++ pack.radius = function(x) {+ return arguments.length ? (radius = optional(x), pack) : radius;+ };++ pack.size = function(x) {+ return arguments.length ? (dx = +x[0], dy = +x[1], pack) : [dx, dy];+ };++ pack.padding = function(x) {+ return arguments.length ? (padding = typeof x === "function" ? x : constant$6(+x), pack) : padding;+ };++ return pack;+};++function radiusLeaf(radius) {+ return function(node) {+ if (!node.children) {+ node.r = Math.max(0, +radius(node) || 0);+ }+ };+}++function packChildren(padding, k) {+ return function(node) {+ if (children = node.children) {+ var children,+ i,+ n = children.length,+ r = padding(node) * k || 0,+ e;++ if (r) for (i = 0; i < n; ++i) children[i].r += r;+ e = packEnclose(children);+ if (r) for (i = 0; i < n; ++i) children[i].r -= r;+ node.r = e + r;+ }+ };+}++function translateChild(k) {+ return function(node) {+ var parent = node.parent;+ node.r *= k;+ if (parent) {+ node.x = parent.x + k * node.x;+ node.y = parent.y + k * node.y;+ }+ };+}++var roundNode = function(node) {+ node.x0 = Math.round(node.x0);+ node.y0 = Math.round(node.y0);+ node.x1 = Math.round(node.x1);+ node.y1 = Math.round(node.y1);+};++var treemapDice = function(parent, x0, y0, x1, y1) {+ var nodes = parent.children,+ node,+ i = -1,+ n = nodes.length,+ k = parent.value && (x1 - x0) / parent.value;++ while (++i < n) {+ node = nodes[i], node.y0 = y0, node.y1 = y1;+ node.x0 = x0, node.x1 = x0 += node.value * k;+ }+};++var partition = function() {+ var dx = 1,+ dy = 1,+ padding = 0,+ round = false;++ function partition(root) {+ var n = root.height + 1;+ root.x0 =+ root.y0 = padding;+ root.x1 = dx;+ root.y1 = dy / n;+ root.eachBefore(positionNode(dy, n));+ if (round) root.eachBefore(roundNode);+ return root;+ }++ function positionNode(dy, n) {+ return function(node) {+ if (node.children) {+ treemapDice(node, node.x0, dy * (node.depth + 1) / n, node.x1, dy * (node.depth + 2) / n);+ }+ var x0 = node.x0,+ y0 = node.y0,+ x1 = node.x1 - padding,+ y1 = node.y1 - padding;+ if (x1 < x0) x0 = x1 = (x0 + x1) / 2;+ if (y1 < y0) y0 = y1 = (y0 + y1) / 2;+ node.x0 = x0;+ node.y0 = y0;+ node.x1 = x1;+ node.y1 = y1;+ };+ }++ partition.round = function(x) {+ return arguments.length ? (round = !!x, partition) : round;+ };++ partition.size = function(x) {+ return arguments.length ? (dx = +x[0], dy = +x[1], partition) : [dx, dy];+ };++ partition.padding = function(x) {+ return arguments.length ? (padding = +x, partition) : padding;+ };++ return partition;+};++var keyPrefix$1 = "$";+var preroot = {depth: -1};+var ambiguous = {};++function defaultId(d) {+ return d.id;+}++function defaultParentId(d) {+ return d.parentId;+}++var stratify = function() {+ var id = defaultId,+ parentId = defaultParentId;++ function stratify(data) {+ var d,+ i,+ n = data.length,+ root,+ parent,+ node,+ nodes = new Array(n),+ nodeId,+ nodeKey,+ nodeByKey = {};++ for (i = 0; i < n; ++i) {+ d = data[i], node = nodes[i] = new Node(d);+ if ((nodeId = id(d, i, data)) != null && (nodeId += "")) {+ nodeKey = keyPrefix$1 + (node.id = nodeId);+ nodeByKey[nodeKey] = nodeKey in nodeByKey ? ambiguous : node;+ }+ }++ for (i = 0; i < n; ++i) {+ node = nodes[i], nodeId = parentId(data[i], i, data);+ if (nodeId == null || !(nodeId += "")) {+ if (root) throw new Error("multiple roots");+ root = node;+ } else {+ parent = nodeByKey[keyPrefix$1 + nodeId];+ if (!parent) throw new Error("missing: " + nodeId);+ if (parent === ambiguous) throw new Error("ambiguous: " + nodeId);+ if (parent.children) parent.children.push(node);+ else parent.children = [node];+ node.parent = parent;+ }+ }++ if (!root) throw new Error("no root");+ root.parent = preroot;+ root.eachBefore(function(node) { node.depth = node.parent.depth + 1; --n; }).eachBefore(computeHeight);+ root.parent = null;+ if (n > 0) throw new Error("cycle");++ return root;+ }++ stratify.id = function(x) {+ return arguments.length ? (id = required(x), stratify) : id;+ };++ stratify.parentId = function(x) {+ return arguments.length ? (parentId = required(x), stratify) : parentId;+ };++ return stratify;+};++function defaultSeparation$1(a, b) {+ return a.parent === b.parent ? 1 : 2;+}++// function radialSeparation(a, b) {+// return (a.parent === b.parent ? 1 : 2) / a.depth;+// }++// This function is used to traverse the left contour of a subtree (or+// subforest). It returns the successor of v on this contour. This successor is+// either given by the leftmost child of v or by the thread of v. The function+// returns null if and only if v is on the highest level of its subtree.+function nextLeft(v) {+ var children = v.children;+ return children ? children[0] : v.t;+}++// This function works analogously to nextLeft.+function nextRight(v) {+ var children = v.children;+ return children ? children[children.length - 1] : v.t;+}++// Shifts the current subtree rooted at w+. This is done by increasing+// prelim(w+) and mod(w+) by shift.+function moveSubtree(wm, wp, shift) {+ var change = shift / (wp.i - wm.i);+ wp.c -= change;+ wp.s += shift;+ wm.c += change;+ wp.z += shift;+ wp.m += shift;+}++// All other shifts, applied to the smaller subtrees between w- and w+, are+// performed by this function. To prepare the shifts, we have to adjust+// change(w+), shift(w+), and change(w-).+function executeShifts(v) {+ var shift = 0,+ change = 0,+ children = v.children,+ i = children.length,+ w;+ while (--i >= 0) {+ w = children[i];+ w.z += shift;+ w.m += shift;+ shift += w.s + (change += w.c);+ }+}++// If vi-’s ancestor is a sibling of v, returns vi-’s ancestor. Otherwise,+// returns the specified (default) ancestor.+function nextAncestor(vim, v, ancestor) {+ return vim.a.parent === v.parent ? vim.a : ancestor;+}++function TreeNode(node, i) {+ this._ = node;+ this.parent = null;+ this.children = null;+ this.A = null; // default ancestor+ this.a = this; // ancestor+ this.z = 0; // prelim+ this.m = 0; // mod+ this.c = 0; // change+ this.s = 0; // shift+ this.t = null; // thread+ this.i = i; // number+}++TreeNode.prototype = Object.create(Node.prototype);++function treeRoot(root) {+ var tree = new TreeNode(root, 0),+ node,+ nodes = [tree],+ child,+ children,+ i,+ n;++ while (node = nodes.pop()) {+ if (children = node._.children) {+ node.children = new Array(n = children.length);+ for (i = n - 1; i >= 0; --i) {+ nodes.push(child = node.children[i] = new TreeNode(children[i], i));+ child.parent = node;+ }+ }+ }++ (tree.parent = new TreeNode(null, 0)).children = [tree];+ return tree;+}++// Node-link tree diagram using the Reingold-Tilford "tidy" algorithm+var tree = function() {+ var separation = defaultSeparation$1,+ dx = 1,+ dy = 1,+ nodeSize = null;++ function tree(root) {+ var t = treeRoot(root);++ // Compute the layout using Buchheim et al.’s algorithm.+ t.eachAfter(firstWalk), t.parent.m = -t.z;+ t.eachBefore(secondWalk);++ // If a fixed node size is specified, scale x and y.+ if (nodeSize) root.eachBefore(sizeNode);++ // If a fixed tree size is specified, scale x and y based on the extent.+ // Compute the left-most, right-most, and depth-most nodes for extents.+ else {+ var left = root,+ right = root,+ bottom = root;+ root.eachBefore(function(node) {+ if (node.x < left.x) left = node;+ if (node.x > right.x) right = node;+ if (node.depth > bottom.depth) bottom = node;+ });+ var s = left === right ? 1 : separation(left, right) / 2,+ tx = s - left.x,+ kx = dx / (right.x + s + tx),+ ky = dy / (bottom.depth || 1);+ root.eachBefore(function(node) {+ node.x = (node.x + tx) * kx;+ node.y = node.depth * ky;+ });+ }++ return root;+ }++ // Computes a preliminary x-coordinate for v. Before that, FIRST WALK is+ // applied recursively to the children of v, as well as the function+ // APPORTION. After spacing out the children by calling EXECUTE SHIFTS, the+ // node v is placed to the midpoint of its outermost children.+ function firstWalk(v) {+ var children = v.children,+ siblings = v.parent.children,+ w = v.i ? siblings[v.i - 1] : null;+ if (children) {+ executeShifts(v);+ var midpoint = (children[0].z + children[children.length - 1].z) / 2;+ if (w) {+ v.z = w.z + separation(v._, w._);+ v.m = v.z - midpoint;+ } else {+ v.z = midpoint;+ }+ } else if (w) {+ v.z = w.z + separation(v._, w._);+ }+ v.parent.A = apportion(v, w, v.parent.A || siblings[0]);+ }++ // Computes all real x-coordinates by summing up the modifiers recursively.+ function secondWalk(v) {+ v._.x = v.z + v.parent.m;+ v.m += v.parent.m;+ }++ // The core of the algorithm. Here, a new subtree is combined with the+ // previous subtrees. Threads are used to traverse the inside and outside+ // contours of the left and right subtree up to the highest common level. The+ // vertices used for the traversals are vi+, vi-, vo-, and vo+, where the+ // superscript o means outside and i means inside, the subscript - means left+ // subtree and + means right subtree. For summing up the modifiers along the+ // contour, we use respective variables si+, si-, so-, and so+. Whenever two+ // nodes of the inside contours conflict, we compute the left one of the+ // greatest uncommon ancestors using the function ANCESTOR and call MOVE+ // SUBTREE to shift the subtree and prepare the shifts of smaller subtrees.+ // Finally, we add a new thread (if necessary).+ function apportion(v, w, ancestor) {+ if (w) {+ var vip = v,+ vop = v,+ vim = w,+ vom = vip.parent.children[0],+ sip = vip.m,+ sop = vop.m,+ sim = vim.m,+ som = vom.m,+ shift;+ while (vim = nextRight(vim), vip = nextLeft(vip), vim && vip) {+ vom = nextLeft(vom);+ vop = nextRight(vop);+ vop.a = v;+ shift = vim.z + sim - vip.z - sip + separation(vim._, vip._);+ if (shift > 0) {+ moveSubtree(nextAncestor(vim, v, ancestor), v, shift);+ sip += shift;+ sop += shift;+ }+ sim += vim.m;+ sip += vip.m;+ som += vom.m;+ sop += vop.m;+ }+ if (vim && !nextRight(vop)) {+ vop.t = vim;+ vop.m += sim - sop;+ }+ if (vip && !nextLeft(vom)) {+ vom.t = vip;+ vom.m += sip - som;+ ancestor = v;+ }+ }+ return ancestor;+ }++ function sizeNode(node) {+ node.x *= dx;+ node.y = node.depth * dy;+ }++ tree.separation = function(x) {+ return arguments.length ? (separation = x, tree) : separation;+ };++ tree.size = function(x) {+ return arguments.length ? (nodeSize = false, dx = +x[0], dy = +x[1], tree) : (nodeSize ? null : [dx, dy]);+ };++ tree.nodeSize = function(x) {+ return arguments.length ? (nodeSize = true, dx = +x[0], dy = +x[1], tree) : (nodeSize ? [dx, dy] : null);+ };++ return tree;+};++var treemapSlice = function(parent, x0, y0, x1, y1) {+ var nodes = parent.children,+ node,+ i = -1,+ n = nodes.length,+ k = parent.value && (y1 - y0) / parent.value;++ while (++i < n) {+ node = nodes[i], node.x0 = x0, node.x1 = x1;+ node.y0 = y0, node.y1 = y0 += node.value * k;+ }+};++var phi = (1 + Math.sqrt(5)) / 2;++function squarifyRatio(ratio, parent, x0, y0, x1, y1) {+ var rows = [],+ nodes = parent.children,+ row,+ nodeValue,+ i0 = 0,+ i1 = 0,+ n = nodes.length,+ dx, dy,+ value = parent.value,+ sumValue,+ minValue,+ maxValue,+ newRatio,+ minRatio,+ alpha,+ beta;++ while (i0 < n) {+ dx = x1 - x0, dy = y1 - y0;++ // Find the next non-empty node.+ do sumValue = nodes[i1++].value; while (!sumValue && i1 < n);+ minValue = maxValue = sumValue;+ alpha = Math.max(dy / dx, dx / dy) / (value * ratio);+ beta = sumValue * sumValue * alpha;+ minRatio = Math.max(maxValue / beta, beta / minValue);++ // Keep adding nodes while the aspect ratio maintains or improves.+ for (; i1 < n; ++i1) {+ sumValue += nodeValue = nodes[i1].value;+ if (nodeValue < minValue) minValue = nodeValue;+ if (nodeValue > maxValue) maxValue = nodeValue;+ beta = sumValue * sumValue * alpha;+ newRatio = Math.max(maxValue / beta, beta / minValue);+ if (newRatio > minRatio) { sumValue -= nodeValue; break; }+ minRatio = newRatio;+ }++ // Position and record the row orientation.+ rows.push(row = {value: sumValue, dice: dx < dy, children: nodes.slice(i0, i1)});+ if (row.dice) treemapDice(row, x0, y0, x1, value ? y0 += dy * sumValue / value : y1);+ else treemapSlice(row, x0, y0, value ? x0 += dx * sumValue / value : x1, y1);+ value -= sumValue, i0 = i1;+ }++ return rows;+}++var squarify = (function custom(ratio) {++ function squarify(parent, x0, y0, x1, y1) {+ squarifyRatio(ratio, parent, x0, y0, x1, y1);+ }++ squarify.ratio = function(x) {+ return custom((x = +x) > 1 ? x : 1);+ };++ return squarify;+})(phi);++var index$1 = function() {+ var tile = squarify,+ round = false,+ dx = 1,+ dy = 1,+ paddingStack = [0],+ paddingInner = constantZero,+ paddingTop = constantZero,+ paddingRight = constantZero,+ paddingBottom = constantZero,+ paddingLeft = constantZero;++ function treemap(root) {+ root.x0 =+ root.y0 = 0;+ root.x1 = dx;+ root.y1 = dy;+ root.eachBefore(positionNode);+ paddingStack = [0];+ if (round) root.eachBefore(roundNode);+ return root;+ }++ function positionNode(node) {+ var p = paddingStack[node.depth],+ x0 = node.x0 + p,+ y0 = node.y0 + p,+ x1 = node.x1 - p,+ y1 = node.y1 - p;+ if (x1 < x0) x0 = x1 = (x0 + x1) / 2;+ if (y1 < y0) y0 = y1 = (y0 + y1) / 2;+ node.x0 = x0;+ node.y0 = y0;+ node.x1 = x1;+ node.y1 = y1;+ if (node.children) {+ p = paddingStack[node.depth + 1] = paddingInner(node) / 2;+ x0 += paddingLeft(node) - p;+ y0 += paddingTop(node) - p;+ x1 -= paddingRight(node) - p;+ y1 -= paddingBottom(node) - p;+ if (x1 < x0) x0 = x1 = (x0 + x1) / 2;+ if (y1 < y0) y0 = y1 = (y0 + y1) / 2;+ tile(node, x0, y0, x1, y1);+ }+ }++ treemap.round = function(x) {+ return arguments.length ? (round = !!x, treemap) : round;+ };++ treemap.size = function(x) {+ return arguments.length ? (dx = +x[0], dy = +x[1], treemap) : [dx, dy];+ };++ treemap.tile = function(x) {+ return arguments.length ? (tile = required(x), treemap) : tile;+ };++ treemap.padding = function(x) {+ return arguments.length ? treemap.paddingInner(x).paddingOuter(x) : treemap.paddingInner();+ };++ treemap.paddingInner = function(x) {+ return arguments.length ? (paddingInner = typeof x === "function" ? x : constant$6(+x), treemap) : paddingInner;+ };++ treemap.paddingOuter = function(x) {+ return arguments.length ? treemap.paddingTop(x).paddingRight(x).paddingBottom(x).paddingLeft(x) : treemap.paddingTop();+ };++ treemap.paddingTop = function(x) {+ return arguments.length ? (paddingTop = typeof x === "function" ? x : constant$6(+x), treemap) : paddingTop;+ };++ treemap.paddingRight = function(x) {+ return arguments.length ? (paddingRight = typeof x === "function" ? x : constant$6(+x), treemap) : paddingRight;+ };++ treemap.paddingBottom = function(x) {+ return arguments.length ? (paddingBottom = typeof x === "function" ? x : constant$6(+x), treemap) : paddingBottom;+ };++ treemap.paddingLeft = function(x) {+ return arguments.length ? (paddingLeft = typeof x === "function" ? x : constant$6(+x), treemap) : paddingLeft;+ };++ return treemap;+};++var binary = function(parent, x0, y0, x1, y1) {+ var nodes = parent.children,+ i, n = nodes.length,+ sum, sums = new Array(n + 1);++ for (sums[0] = sum = i = 0; i < n; ++i) {+ sums[i + 1] = sum += nodes[i].value;+ }++ partition(0, n, parent.value, x0, y0, x1, y1);++ function partition(i, j, value, x0, y0, x1, y1) {+ if (i >= j - 1) {+ var node = nodes[i];+ node.x0 = x0, node.y0 = y0;+ node.x1 = x1, node.y1 = y1;+ return;+ }++ var valueOffset = sums[i],+ valueTarget = (value / 2) + valueOffset,+ k = i + 1,+ hi = j - 1;++ while (k < hi) {+ var mid = k + hi >>> 1;+ if (sums[mid] < valueTarget) k = mid + 1;+ else hi = mid;+ }++ var valueLeft = sums[k] - valueOffset,+ valueRight = value - valueLeft;++ if ((y1 - y0) > (x1 - x0)) {+ var yk = (y0 * valueRight + y1 * valueLeft) / value;+ partition(i, k, valueLeft, x0, y0, x1, yk);+ partition(k, j, valueRight, x0, yk, x1, y1);+ } else {+ var xk = (x0 * valueRight + x1 * valueLeft) / value;+ partition(i, k, valueLeft, x0, y0, xk, y1);+ partition(k, j, valueRight, xk, y0, x1, y1);+ }+ }+};++var sliceDice = function(parent, x0, y0, x1, y1) {+ (parent.depth & 1 ? treemapSlice : treemapDice)(parent, x0, y0, x1, y1);+};++var resquarify = (function custom(ratio) {++ function resquarify(parent, x0, y0, x1, y1) {+ if ((rows = parent._squarify) && (rows.ratio === ratio)) {+ var rows,+ row,+ nodes,+ i,+ j = -1,+ n,+ m = rows.length,+ value = parent.value;++ while (++j < m) {+ row = rows[j], nodes = row.children;+ for (i = row.value = 0, n = nodes.length; i < n; ++i) row.value += nodes[i].value;+ if (row.dice) treemapDice(row, x0, y0, x1, y0 += (y1 - y0) * row.value / value);+ else treemapSlice(row, x0, y0, x0 += (x1 - x0) * row.value / value, y1);+ value -= row.value;+ }+ } else {+ parent._squarify = rows = squarifyRatio(ratio, parent, x0, y0, x1, y1);+ rows.ratio = ratio;+ }+ }++ resquarify.ratio = function(x) {+ return custom((x = +x) > 1 ? x : 1);+ };++ return resquarify;+})(phi);++var center$1 = function(x, y) {+ var nodes;++ if (x == null) x = 0;+ if (y == null) y = 0;++ function force() {+ var i,+ n = nodes.length,+ node,+ sx = 0,+ sy = 0;++ for (i = 0; i < n; ++i) {+ node = nodes[i], sx += node.x, sy += node.y;+ }++ for (sx = sx / n - x, sy = sy / n - y, i = 0; i < n; ++i) {+ node = nodes[i], node.x -= sx, node.y -= sy;+ }+ }++ force.initialize = function(_) {+ nodes = _;+ };++ force.x = function(_) {+ return arguments.length ? (x = +_, force) : x;+ };++ force.y = function(_) {+ return arguments.length ? (y = +_, force) : y;+ };++ return force;+};++var constant$7 = function(x) {+ return function() {+ return x;+ };+};++var jiggle = function() {+ return (Math.random() - 0.5) * 1e-6;+};++function x$1(d) {+ return d.x + d.vx;+}++function y$1(d) {+ return d.y + d.vy;+}++var collide = function(radius) {+ var nodes,+ radii,+ strength = 1,+ iterations = 1;++ if (typeof radius !== "function") radius = constant$7(radius == null ? 1 : +radius);++ function force() {+ var i, n = nodes.length,+ tree,+ node,+ xi,+ yi,+ ri,+ ri2;++ for (var k = 0; k < iterations; ++k) {+ tree = quadtree(nodes, x$1, y$1).visitAfter(prepare);+ for (i = 0; i < n; ++i) {+ node = nodes[i];+ ri = radii[node.index], ri2 = ri * ri;+ xi = node.x + node.vx;+ yi = node.y + node.vy;+ tree.visit(apply);+ }+ }++ function apply(quad, x0, y0, x1, y1) {+ var data = quad.data, rj = quad.r, r = ri + rj;+ if (data) {+ if (data.index > node.index) {+ var x = xi - data.x - data.vx,+ y = yi - data.y - data.vy,+ l = x * x + y * y;+ if (l < r * r) {+ if (x === 0) x = jiggle(), l += x * x;+ if (y === 0) y = jiggle(), l += y * y;+ l = (r - (l = Math.sqrt(l))) / l * strength;+ node.vx += (x *= l) * (r = (rj *= rj) / (ri2 + rj));+ node.vy += (y *= l) * r;+ data.vx -= x * (r = 1 - r);+ data.vy -= y * r;+ }+ }+ return;+ }+ return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r;+ }+ }++ function prepare(quad) {+ if (quad.data) return quad.r = radii[quad.data.index];+ for (var i = quad.r = 0; i < 4; ++i) {+ if (quad[i] && quad[i].r > quad.r) {+ quad.r = quad[i].r;+ }+ }+ }++ function initialize() {+ if (!nodes) return;+ var i, n = nodes.length, node;+ radii = new Array(n);+ for (i = 0; i < n; ++i) node = nodes[i], radii[node.index] = +radius(node, i, nodes);+ }++ force.initialize = function(_) {+ nodes = _;+ initialize();+ };++ force.iterations = function(_) {+ return arguments.length ? (iterations = +_, force) : iterations;+ };++ force.strength = function(_) {+ return arguments.length ? (strength = +_, force) : strength;+ };++ force.radius = function(_) {+ return arguments.length ? (radius = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : radius;+ };++ return force;+};++function index$2(d) {+ return d.index;+}++function find(nodeById, nodeId) {+ var node = nodeById.get(nodeId);+ if (!node) throw new Error("missing: " + nodeId);+ return node;+}++var link = function(links) {+ var id = index$2,+ strength = defaultStrength,+ strengths,+ distance = constant$7(30),+ distances,+ nodes,+ count,+ bias,+ iterations = 1;++ if (links == null) links = [];++ function defaultStrength(link) {+ return 1 / Math.min(count[link.source.index], count[link.target.index]);+ }++ function force(alpha) {+ for (var k = 0, n = links.length; k < iterations; ++k) {+ for (var i = 0, link, source, target, x, y, l, b; i < n; ++i) {+ link = links[i], source = link.source, target = link.target;+ x = target.x + target.vx - source.x - source.vx || jiggle();+ y = target.y + target.vy - source.y - source.vy || jiggle();+ l = Math.sqrt(x * x + y * y);+ l = (l - distances[i]) / l * alpha * strengths[i];+ x *= l, y *= l;+ target.vx -= x * (b = bias[i]);+ target.vy -= y * b;+ source.vx += x * (b = 1 - b);+ source.vy += y * b;+ }+ }+ }++ function initialize() {+ if (!nodes) return;++ var i,+ n = nodes.length,+ m = links.length,+ nodeById = map$1(nodes, id),+ link;++ for (i = 0, count = new Array(n); i < m; ++i) {+ link = links[i], link.index = i;+ if (typeof link.source !== "object") link.source = find(nodeById, link.source);+ if (typeof link.target !== "object") link.target = find(nodeById, link.target);+ count[link.source.index] = (count[link.source.index] || 0) + 1;+ count[link.target.index] = (count[link.target.index] || 0) + 1;+ }++ for (i = 0, bias = new Array(m); i < m; ++i) {+ link = links[i], bias[i] = count[link.source.index] / (count[link.source.index] + count[link.target.index]);+ }++ strengths = new Array(m), initializeStrength();+ distances = new Array(m), initializeDistance();+ }++ function initializeStrength() {+ if (!nodes) return;++ for (var i = 0, n = links.length; i < n; ++i) {+ strengths[i] = +strength(links[i], i, links);+ }+ }++ function initializeDistance() {+ if (!nodes) return;++ for (var i = 0, n = links.length; i < n; ++i) {+ distances[i] = +distance(links[i], i, links);+ }+ }++ force.initialize = function(_) {+ nodes = _;+ initialize();+ };++ force.links = function(_) {+ return arguments.length ? (links = _, initialize(), force) : links;+ };++ force.id = function(_) {+ return arguments.length ? (id = _, force) : id;+ };++ force.iterations = function(_) {+ return arguments.length ? (iterations = +_, force) : iterations;+ };++ force.strength = function(_) {+ return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initializeStrength(), force) : strength;+ };++ force.distance = function(_) {+ return arguments.length ? (distance = typeof _ === "function" ? _ : constant$7(+_), initializeDistance(), force) : distance;+ };++ return force;+};++function x$2(d) {+ return d.x;+}++function y$2(d) {+ return d.y;+}++var initialRadius = 10;+var initialAngle = Math.PI * (3 - Math.sqrt(5));++var simulation = function(nodes) {+ var simulation,+ alpha = 1,+ alphaMin = 0.001,+ alphaDecay = 1 - Math.pow(alphaMin, 1 / 300),+ alphaTarget = 0,+ velocityDecay = 0.6,+ forces = map$1(),+ stepper = timer(step),+ event = dispatch("tick", "end");++ if (nodes == null) nodes = [];++ function step() {+ tick();+ event.call("tick", simulation);+ if (alpha < alphaMin) {+ stepper.stop();+ event.call("end", simulation);+ }+ }++ function tick() {+ var i, n = nodes.length, node;++ alpha += (alphaTarget - alpha) * alphaDecay;++ forces.each(function(force) {+ force(alpha);+ });++ for (i = 0; i < n; ++i) {+ node = nodes[i];+ if (node.fx == null) node.x += node.vx *= velocityDecay;+ else node.x = node.fx, node.vx = 0;+ if (node.fy == null) node.y += node.vy *= velocityDecay;+ else node.y = node.fy, node.vy = 0;+ }+ }++ function initializeNodes() {+ for (var i = 0, n = nodes.length, node; i < n; ++i) {+ node = nodes[i], node.index = i;+ if (isNaN(node.x) || isNaN(node.y)) {+ var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle;+ node.x = radius * Math.cos(angle);+ node.y = radius * Math.sin(angle);+ }+ if (isNaN(node.vx) || isNaN(node.vy)) {+ node.vx = node.vy = 0;+ }+ }+ }++ function initializeForce(force) {+ if (force.initialize) force.initialize(nodes);+ return force;+ }++ initializeNodes();++ return simulation = {+ tick: tick,++ restart: function() {+ return stepper.restart(step), simulation;+ },++ stop: function() {+ return stepper.stop(), simulation;+ },++ nodes: function(_) {+ return arguments.length ? (nodes = _, initializeNodes(), forces.each(initializeForce), simulation) : nodes;+ },++ alpha: function(_) {+ return arguments.length ? (alpha = +_, simulation) : alpha;+ },++ alphaMin: function(_) {+ return arguments.length ? (alphaMin = +_, simulation) : alphaMin;+ },++ alphaDecay: function(_) {+ return arguments.length ? (alphaDecay = +_, simulation) : +alphaDecay;+ },++ alphaTarget: function(_) {+ return arguments.length ? (alphaTarget = +_, simulation) : alphaTarget;+ },++ velocityDecay: function(_) {+ return arguments.length ? (velocityDecay = 1 - _, simulation) : 1 - velocityDecay;+ },++ force: function(name, _) {+ return arguments.length > 1 ? ((_ == null ? forces.remove(name) : forces.set(name, initializeForce(_))), simulation) : forces.get(name);+ },++ find: function(x, y, radius) {+ var i = 0,+ n = nodes.length,+ dx,+ dy,+ d2,+ node,+ closest;++ if (radius == null) radius = Infinity;+ else radius *= radius;++ for (i = 0; i < n; ++i) {+ node = nodes[i];+ dx = x - node.x;+ dy = y - node.y;+ d2 = dx * dx + dy * dy;+ if (d2 < radius) closest = node, radius = d2;+ }++ return closest;+ },++ on: function(name, _) {+ return arguments.length > 1 ? (event.on(name, _), simulation) : event.on(name);+ }+ };+};++var manyBody = function() {+ var nodes,+ node,+ alpha,+ strength = constant$7(-30),+ strengths,+ distanceMin2 = 1,+ distanceMax2 = Infinity,+ theta2 = 0.81;++ function force(_) {+ var i, n = nodes.length, tree = quadtree(nodes, x$2, y$2).visitAfter(accumulate);+ for (alpha = _, i = 0; i < n; ++i) node = nodes[i], tree.visit(apply);+ }++ function initialize() {+ if (!nodes) return;+ var i, n = nodes.length, node;+ strengths = new Array(n);+ for (i = 0; i < n; ++i) node = nodes[i], strengths[node.index] = +strength(node, i, nodes);+ }++ function accumulate(quad) {+ var strength = 0, q, c, x$$1, y$$1, i;++ // For internal nodes, accumulate forces from child quadrants.+ if (quad.length) {+ for (x$$1 = y$$1 = i = 0; i < 4; ++i) {+ if ((q = quad[i]) && (c = q.value)) {+ strength += c, x$$1 += c * q.x, y$$1 += c * q.y;+ }+ }+ quad.x = x$$1 / strength;+ quad.y = y$$1 / strength;+ }++ // For leaf nodes, accumulate forces from coincident quadrants.+ else {+ q = quad;+ q.x = q.data.x;+ q.y = q.data.y;+ do strength += strengths[q.data.index];+ while (q = q.next);+ }++ quad.value = strength;+ }++ function apply(quad, x1, _, x2) {+ if (!quad.value) return true;++ var x$$1 = quad.x - node.x,+ y$$1 = quad.y - node.y,+ w = x2 - x1,+ l = x$$1 * x$$1 + y$$1 * y$$1;++ // Apply the Barnes-Hut approximation if possible.+ // Limit forces for very close nodes; randomize direction if coincident.+ if (w * w / theta2 < l) {+ if (l < distanceMax2) {+ if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1;+ if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1;+ if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l);+ node.vx += x$$1 * quad.value * alpha / l;+ node.vy += y$$1 * quad.value * alpha / l;+ }+ return true;+ }++ // Otherwise, process points directly.+ else if (quad.length || l >= distanceMax2) return;++ // Limit forces for very close nodes; randomize direction if coincident.+ if (quad.data !== node || quad.next) {+ if (x$$1 === 0) x$$1 = jiggle(), l += x$$1 * x$$1;+ if (y$$1 === 0) y$$1 = jiggle(), l += y$$1 * y$$1;+ if (l < distanceMin2) l = Math.sqrt(distanceMin2 * l);+ }++ do if (quad.data !== node) {+ w = strengths[quad.data.index] * alpha / l;+ node.vx += x$$1 * w;+ node.vy += y$$1 * w;+ } while (quad = quad.next);+ }++ force.initialize = function(_) {+ nodes = _;+ initialize();+ };++ force.strength = function(_) {+ return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength;+ };++ force.distanceMin = function(_) {+ return arguments.length ? (distanceMin2 = _ * _, force) : Math.sqrt(distanceMin2);+ };++ force.distanceMax = function(_) {+ return arguments.length ? (distanceMax2 = _ * _, force) : Math.sqrt(distanceMax2);+ };++ force.theta = function(_) {+ return arguments.length ? (theta2 = _ * _, force) : Math.sqrt(theta2);+ };++ return force;+};++var x$3 = function(x) {+ var strength = constant$7(0.1),+ nodes,+ strengths,+ xz;++ if (typeof x !== "function") x = constant$7(x == null ? 0 : +x);++ function force(alpha) {+ for (var i = 0, n = nodes.length, node; i < n; ++i) {+ node = nodes[i], node.vx += (xz[i] - node.x) * strengths[i] * alpha;+ }+ }++ function initialize() {+ if (!nodes) return;+ var i, n = nodes.length;+ strengths = new Array(n);+ xz = new Array(n);+ for (i = 0; i < n; ++i) {+ strengths[i] = isNaN(xz[i] = +x(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);+ }+ }++ force.initialize = function(_) {+ nodes = _;+ initialize();+ };++ force.strength = function(_) {+ return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength;+ };++ force.x = function(_) {+ return arguments.length ? (x = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : x;+ };++ return force;+};++var y$3 = function(y) {+ var strength = constant$7(0.1),+ nodes,+ strengths,+ yz;++ if (typeof y !== "function") y = constant$7(y == null ? 0 : +y);++ function force(alpha) {+ for (var i = 0, n = nodes.length, node; i < n; ++i) {+ node = nodes[i], node.vy += (yz[i] - node.y) * strengths[i] * alpha;+ }+ }++ function initialize() {+ if (!nodes) return;+ var i, n = nodes.length;+ strengths = new Array(n);+ yz = new Array(n);+ for (i = 0; i < n; ++i) {+ strengths[i] = isNaN(yz[i] = +y(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);+ }+ }++ force.initialize = function(_) {+ nodes = _;+ initialize();+ };++ force.strength = function(_) {+ return arguments.length ? (strength = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : strength;+ };++ force.y = function(_) {+ return arguments.length ? (y = typeof _ === "function" ? _ : constant$7(+_), initialize(), force) : y;+ };++ return force;+};++function nopropagation() {+ exports.event.stopImmediatePropagation();+}++var noevent = function() {+ exports.event.preventDefault();+ exports.event.stopImmediatePropagation();+};++var dragDisable = function(view) {+ var root = view.document.documentElement,+ selection$$1 = select(view).on("dragstart.drag", noevent, true);+ if ("onselectstart" in root) {+ selection$$1.on("selectstart.drag", noevent, true);+ } else {+ root.__noselect = root.style.MozUserSelect;+ root.style.MozUserSelect = "none";+ }+};++function yesdrag(view, noclick) {+ var root = view.document.documentElement,+ selection$$1 = select(view).on("dragstart.drag", null);+ if (noclick) {+ selection$$1.on("click.drag", noevent, true);+ setTimeout(function() { selection$$1.on("click.drag", null); }, 0);+ }+ if ("onselectstart" in root) {+ selection$$1.on("selectstart.drag", null);+ } else {+ root.style.MozUserSelect = root.__noselect;+ delete root.__noselect;+ }+}++var constant$8 = function(x) {+ return function() {+ return x;+ };+};++function DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) {+ this.target = target;+ this.type = type;+ this.subject = subject;+ this.identifier = id;+ this.active = active;+ this.x = x;+ this.y = y;+ this.dx = dx;+ this.dy = dy;+ this._ = dispatch;+}++DragEvent.prototype.on = function() {+ var value = this._.on.apply(this._, arguments);+ return value === this._ ? this : value;+};++// Ignore right-click, since that should open the context menu.+function defaultFilter() {+ return !exports.event.button;+}++function defaultContainer() {+ return this.parentNode;+}++function defaultSubject(d) {+ return d == null ? {x: exports.event.x, y: exports.event.y} : d;+}++var drag = function() {+ var filter = defaultFilter,+ container = defaultContainer,+ subject = defaultSubject,+ gestures = {},+ listeners = dispatch("start", "drag", "end"),+ active = 0,+ mousemoving,+ touchending;++ function drag(selection$$1) {+ selection$$1+ .on("mousedown.drag", mousedowned)+ .on("touchstart.drag", touchstarted)+ .on("touchmove.drag", touchmoved)+ .on("touchend.drag touchcancel.drag", touchended)+ .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)");+ }++ function mousedowned() {+ if (touchending || !filter.apply(this, arguments)) return;+ var gesture = beforestart("mouse", container.apply(this, arguments), mouse, this, arguments);+ if (!gesture) return;+ select(exports.event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true);+ dragDisable(exports.event.view);+ nopropagation();+ mousemoving = false;+ gesture("start");+ }++ function mousemoved() {+ noevent();+ mousemoving = true;+ gestures.mouse("drag");+ }++ function mouseupped() {+ select(exports.event.view).on("mousemove.drag mouseup.drag", null);+ yesdrag(exports.event.view, mousemoving);+ noevent();+ gestures.mouse("end");+ }++ function touchstarted() {+ if (!filter.apply(this, arguments)) return;+ var touches$$1 = exports.event.changedTouches,+ c = container.apply(this, arguments),+ n = touches$$1.length, i, gesture;++ for (i = 0; i < n; ++i) {+ if (gesture = beforestart(touches$$1[i].identifier, c, touch, this, arguments)) {+ nopropagation();+ gesture("start");+ }+ }+ }++ function touchmoved() {+ var touches$$1 = exports.event.changedTouches,+ n = touches$$1.length, i, gesture;++ for (i = 0; i < n; ++i) {+ if (gesture = gestures[touches$$1[i].identifier]) {+ noevent();+ gesture("drag");+ }+ }+ }++ function touchended() {+ var touches$$1 = exports.event.changedTouches,+ n = touches$$1.length, i, gesture;++ if (touchending) clearTimeout(touchending);+ touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed!+ for (i = 0; i < n; ++i) {+ if (gesture = gestures[touches$$1[i].identifier]) {+ nopropagation();+ gesture("end");+ }+ }+ }++ function beforestart(id, container, point, that, args) {+ var p = point(container, id), s, dx, dy,+ sublisteners = listeners.copy();++ if (!customEvent(new DragEvent(drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() {+ if ((exports.event.subject = s = subject.apply(that, args)) == null) return false;+ dx = s.x - p[0] || 0;+ dy = s.y - p[1] || 0;+ return true;+ })) return;++ return function gesture(type) {+ var p0 = p, n;+ switch (type) {+ case "start": gestures[id] = gesture, n = active++; break;+ case "end": delete gestures[id], --active; // nobreak+ case "drag": p = point(container, id), n = active; break;+ }+ customEvent(new DragEvent(drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]);+ };+ }++ drag.filter = function(_) {+ return arguments.length ? (filter = typeof _ === "function" ? _ : constant$8(!!_), drag) : filter;+ };++ drag.container = function(_) {+ return arguments.length ? (container = typeof _ === "function" ? _ : constant$8(_), drag) : container;+ };++ drag.subject = function(_) {+ return arguments.length ? (subject = typeof _ === "function" ? _ : constant$8(_), drag) : subject;+ };++ drag.on = function() {+ var value = listeners.on.apply(listeners, arguments);+ return value === listeners ? drag : value;+ };++ return drag;+};++var constant$9 = function(x) {+ return function() {+ return x;+ };+};++function x$4(d) {+ return d[0];+}++function y$4(d) {+ return d[1];+}++function RedBlackTree() {+ this._ = null; // root node+}++function RedBlackNode(node) {+ node.U = // parent node+ node.C = // color - true for red, false for black+ node.L = // left node+ node.R = // right node+ node.P = // previous node+ node.N = null; // next node+}++RedBlackTree.prototype = {+ constructor: RedBlackTree,++ insert: function(after, node) {+ var parent, grandpa, uncle;++ if (after) {+ node.P = after;+ node.N = after.N;+ if (after.N) after.N.P = node;+ after.N = node;+ if (after.R) {+ after = after.R;+ while (after.L) after = after.L;+ after.L = node;+ } else {+ after.R = node;+ }+ parent = after;+ } else if (this._) {+ after = RedBlackFirst(this._);+ node.P = null;+ node.N = after;+ after.P = after.L = node;+ parent = after;+ } else {+ node.P = node.N = null;+ this._ = node;+ parent = null;+ }+ node.L = node.R = null;+ node.U = parent;+ node.C = true;++ after = node;+ while (parent && parent.C) {+ grandpa = parent.U;+ if (parent === grandpa.L) {+ uncle = grandpa.R;+ if (uncle && uncle.C) {+ parent.C = uncle.C = false;+ grandpa.C = true;+ after = grandpa;+ } else {+ if (after === parent.R) {+ RedBlackRotateLeft(this, parent);+ after = parent;+ parent = after.U;+ }+ parent.C = false;+ grandpa.C = true;+ RedBlackRotateRight(this, grandpa);+ }+ } else {+ uncle = grandpa.L;+ if (uncle && uncle.C) {+ parent.C = uncle.C = false;+ grandpa.C = true;+ after = grandpa;+ } else {+ if (after === parent.L) {+ RedBlackRotateRight(this, parent);+ after = parent;+ parent = after.U;+ }+ parent.C = false;+ grandpa.C = true;+ RedBlackRotateLeft(this, grandpa);+ }+ }+ parent = after.U;+ }+ this._.C = false;+ },++ remove: function(node) {+ if (node.N) node.N.P = node.P;+ if (node.P) node.P.N = node.N;+ node.N = node.P = null;++ var parent = node.U,+ sibling,+ left = node.L,+ right = node.R,+ next,+ red;++ if (!left) next = right;+ else if (!right) next = left;+ else next = RedBlackFirst(right);++ if (parent) {+ if (parent.L === node) parent.L = next;+ else parent.R = next;+ } else {+ this._ = next;+ }++ if (left && right) {+ red = next.C;+ next.C = node.C;+ next.L = left;+ left.U = next;+ if (next !== right) {+ parent = next.U;+ next.U = node.U;+ node = next.R;+ parent.L = node;+ next.R = right;+ right.U = next;+ } else {+ next.U = parent;+ parent = next;+ node = next.R;+ }+ } else {+ red = node.C;+ node = next;+ }++ if (node) node.U = parent;+ if (red) return;+ if (node && node.C) { node.C = false; return; }++ do {+ if (node === this._) break;+ if (node === parent.L) {+ sibling = parent.R;+ if (sibling.C) {+ sibling.C = false;+ parent.C = true;+ RedBlackRotateLeft(this, parent);+ sibling = parent.R;+ }+ if ((sibling.L && sibling.L.C)+ || (sibling.R && sibling.R.C)) {+ if (!sibling.R || !sibling.R.C) {+ sibling.L.C = false;+ sibling.C = true;+ RedBlackRotateRight(this, sibling);+ sibling = parent.R;+ }+ sibling.C = parent.C;+ parent.C = sibling.R.C = false;+ RedBlackRotateLeft(this, parent);+ node = this._;+ break;+ }+ } else {+ sibling = parent.L;+ if (sibling.C) {+ sibling.C = false;+ parent.C = true;+ RedBlackRotateRight(this, parent);+ sibling = parent.L;+ }+ if ((sibling.L && sibling.L.C)+ || (sibling.R && sibling.R.C)) {+ if (!sibling.L || !sibling.L.C) {+ sibling.R.C = false;+ sibling.C = true;+ RedBlackRotateLeft(this, sibling);+ sibling = parent.L;+ }+ sibling.C = parent.C;+ parent.C = sibling.L.C = false;+ RedBlackRotateRight(this, parent);+ node = this._;+ break;+ }+ }+ sibling.C = true;+ node = parent;+ parent = parent.U;+ } while (!node.C);++ if (node) node.C = false;+ }+};++function RedBlackRotateLeft(tree, node) {+ var p = node,+ q = node.R,+ parent = p.U;++ if (parent) {+ if (parent.L === p) parent.L = q;+ else parent.R = q;+ } else {+ tree._ = q;+ }++ q.U = parent;+ p.U = q;+ p.R = q.L;+ if (p.R) p.R.U = p;+ q.L = p;+}++function RedBlackRotateRight(tree, node) {+ var p = node,+ q = node.L,+ parent = p.U;++ if (parent) {+ if (parent.L === p) parent.L = q;+ else parent.R = q;+ } else {+ tree._ = q;+ }++ q.U = parent;+ p.U = q;+ p.L = q.R;+ if (p.L) p.L.U = p;+ q.R = p;+}++function RedBlackFirst(node) {+ while (node.L) node = node.L;+ return node;+}++function createEdge(left, right, v0, v1) {+ var edge = [null, null],+ index = edges.push(edge) - 1;+ edge.left = left;+ edge.right = right;+ if (v0) setEdgeEnd(edge, left, right, v0);+ if (v1) setEdgeEnd(edge, right, left, v1);+ cells[left.index].halfedges.push(index);+ cells[right.index].halfedges.push(index);+ return edge;+}++function createBorderEdge(left, v0, v1) {+ var edge = [v0, v1];+ edge.left = left;+ return edge;+}++function setEdgeEnd(edge, left, right, vertex) {+ if (!edge[0] && !edge[1]) {+ edge[0] = vertex;+ edge.left = left;+ edge.right = right;+ } else if (edge.left === right) {+ edge[1] = vertex;+ } else {+ edge[0] = vertex;+ }+}++// Liang–Barsky line clipping.+function clipEdge(edge, x0, y0, x1, y1) {+ var a = edge[0],+ b = edge[1],+ ax = a[0],+ ay = a[1],+ bx = b[0],+ by = b[1],+ t0 = 0,+ t1 = 1,+ dx = bx - ax,+ dy = by - ay,+ r;++ r = x0 - ax;+ if (!dx && r > 0) return;+ r /= dx;+ if (dx < 0) {+ if (r < t0) return;+ if (r < t1) t1 = r;+ } else if (dx > 0) {+ if (r > t1) return;+ if (r > t0) t0 = r;+ }++ r = x1 - ax;+ if (!dx && r < 0) return;+ r /= dx;+ if (dx < 0) {+ if (r > t1) return;+ if (r > t0) t0 = r;+ } else if (dx > 0) {+ if (r < t0) return;+ if (r < t1) t1 = r;+ }++ r = y0 - ay;+ if (!dy && r > 0) return;+ r /= dy;+ if (dy < 0) {+ if (r < t0) return;+ if (r < t1) t1 = r;+ } else if (dy > 0) {+ if (r > t1) return;+ if (r > t0) t0 = r;+ }++ r = y1 - ay;+ if (!dy && r < 0) return;+ r /= dy;+ if (dy < 0) {+ if (r > t1) return;+ if (r > t0) t0 = r;+ } else if (dy > 0) {+ if (r < t0) return;+ if (r < t1) t1 = r;+ }++ if (!(t0 > 0) && !(t1 < 1)) return true; // TODO Better check?++ if (t0 > 0) edge[0] = [ax + t0 * dx, ay + t0 * dy];+ if (t1 < 1) edge[1] = [ax + t1 * dx, ay + t1 * dy];+ return true;+}++function connectEdge(edge, x0, y0, x1, y1) {+ var v1 = edge[1];+ if (v1) return true;++ var v0 = edge[0],+ left = edge.left,+ right = edge.right,+ lx = left[0],+ ly = left[1],+ rx = right[0],+ ry = right[1],+ fx = (lx + rx) / 2,+ fy = (ly + ry) / 2,+ fm,+ fb;++ if (ry === ly) {+ if (fx < x0 || fx >= x1) return;+ if (lx > rx) {+ if (!v0) v0 = [fx, y0];+ else if (v0[1] >= y1) return;+ v1 = [fx, y1];+ } else {+ if (!v0) v0 = [fx, y1];+ else if (v0[1] < y0) return;+ v1 = [fx, y0];+ }+ } else {+ fm = (lx - rx) / (ry - ly);+ fb = fy - fm * fx;+ if (fm < -1 || fm > 1) {+ if (lx > rx) {+ if (!v0) v0 = [(y0 - fb) / fm, y0];+ else if (v0[1] >= y1) return;+ v1 = [(y1 - fb) / fm, y1];+ } else {+ if (!v0) v0 = [(y1 - fb) / fm, y1];+ else if (v0[1] < y0) return;+ v1 = [(y0 - fb) / fm, y0];+ }+ } else {+ if (ly < ry) {+ if (!v0) v0 = [x0, fm * x0 + fb];+ else if (v0[0] >= x1) return;+ v1 = [x1, fm * x1 + fb];+ } else {+ if (!v0) v0 = [x1, fm * x1 + fb];+ else if (v0[0] < x0) return;+ v1 = [x0, fm * x0 + fb];+ }+ }+ }++ edge[0] = v0;+ edge[1] = v1;+ return true;+}++function clipEdges(x0, y0, x1, y1) {+ var i = edges.length,+ edge;++ while (i--) {+ if (!connectEdge(edge = edges[i], x0, y0, x1, y1)+ || !clipEdge(edge, x0, y0, x1, y1)+ || !(Math.abs(edge[0][0] - edge[1][0]) > epsilon$3+ || Math.abs(edge[0][1] - edge[1][1]) > epsilon$3)) {+ delete edges[i];+ }+ }+}++function createCell(site) {+ return cells[site.index] = {+ site: site,+ halfedges: []+ };+}++function cellHalfedgeAngle(cell, edge) {+ var site = cell.site,+ va = edge.left,+ vb = edge.right;+ if (site === vb) vb = va, va = site;+ if (vb) return Math.atan2(vb[1] - va[1], vb[0] - va[0]);+ if (site === va) va = edge[1], vb = edge[0];+ else va = edge[0], vb = edge[1];+ return Math.atan2(va[0] - vb[0], vb[1] - va[1]);+}++function cellHalfedgeStart(cell, edge) {+ return edge[+(edge.left !== cell.site)];+}++function cellHalfedgeEnd(cell, edge) {+ return edge[+(edge.left === cell.site)];+}++function sortCellHalfedges() {+ for (var i = 0, n = cells.length, cell, halfedges, j, m; i < n; ++i) {+ if ((cell = cells[i]) && (m = (halfedges = cell.halfedges).length)) {+ var index = new Array(m),+ array = new Array(m);+ for (j = 0; j < m; ++j) index[j] = j, array[j] = cellHalfedgeAngle(cell, edges[halfedges[j]]);+ index.sort(function(i, j) { return array[j] - array[i]; });+ for (j = 0; j < m; ++j) array[j] = halfedges[index[j]];+ for (j = 0; j < m; ++j) halfedges[j] = array[j];+ }+ }+}++function clipCells(x0, y0, x1, y1) {+ var nCells = cells.length,+ iCell,+ cell,+ site,+ iHalfedge,+ halfedges,+ nHalfedges,+ start,+ startX,+ startY,+ end,+ endX,+ endY,+ cover = true;++ for (iCell = 0; iCell < nCells; ++iCell) {+ if (cell = cells[iCell]) {+ site = cell.site;+ halfedges = cell.halfedges;+ iHalfedge = halfedges.length;++ // Remove any dangling clipped edges.+ while (iHalfedge--) {+ if (!edges[halfedges[iHalfedge]]) {+ halfedges.splice(iHalfedge, 1);+ }+ }++ // Insert any border edges as necessary.+ iHalfedge = 0, nHalfedges = halfedges.length;+ while (iHalfedge < nHalfedges) {+ end = cellHalfedgeEnd(cell, edges[halfedges[iHalfedge]]), endX = end[0], endY = end[1];+ start = cellHalfedgeStart(cell, edges[halfedges[++iHalfedge % nHalfedges]]), startX = start[0], startY = start[1];+ if (Math.abs(endX - startX) > epsilon$3 || Math.abs(endY - startY) > epsilon$3) {+ halfedges.splice(iHalfedge, 0, edges.push(createBorderEdge(site, end,+ Math.abs(endX - x0) < epsilon$3 && y1 - endY > epsilon$3 ? [x0, Math.abs(startX - x0) < epsilon$3 ? startY : y1]+ : Math.abs(endY - y1) < epsilon$3 && x1 - endX > epsilon$3 ? [Math.abs(startY - y1) < epsilon$3 ? startX : x1, y1]+ : Math.abs(endX - x1) < epsilon$3 && endY - y0 > epsilon$3 ? [x1, Math.abs(startX - x1) < epsilon$3 ? startY : y0]+ : Math.abs(endY - y0) < epsilon$3 && endX - x0 > epsilon$3 ? [Math.abs(startY - y0) < epsilon$3 ? startX : x0, y0]+ : null)) - 1);+ ++nHalfedges;+ }+ }++ if (nHalfedges) cover = false;+ }+ }++ // If there weren’t any edges, have the closest site cover the extent.+ // It doesn’t matter which corner of the extent we measure!+ if (cover) {+ var dx, dy, d2, dc = Infinity;++ for (iCell = 0, cover = null; iCell < nCells; ++iCell) {+ if (cell = cells[iCell]) {+ site = cell.site;+ dx = site[0] - x0;+ dy = site[1] - y0;+ d2 = dx * dx + dy * dy;+ if (d2 < dc) dc = d2, cover = cell;+ }+ }++ if (cover) {+ var v00 = [x0, y0], v01 = [x0, y1], v11 = [x1, y1], v10 = [x1, y0];+ cover.halfedges.push(+ edges.push(createBorderEdge(site = cover.site, v00, v01)) - 1,+ edges.push(createBorderEdge(site, v01, v11)) - 1,+ edges.push(createBorderEdge(site, v11, v10)) - 1,+ edges.push(createBorderEdge(site, v10, v00)) - 1+ );+ }+ }++ // Lastly delete any cells with no edges; these were entirely clipped.+ for (iCell = 0; iCell < nCells; ++iCell) {+ if (cell = cells[iCell]) {+ if (!cell.halfedges.length) {+ delete cells[iCell];+ }+ }+ }+}++var circlePool = [];++var firstCircle;++function Circle() {+ RedBlackNode(this);+ this.x =+ this.y =+ this.arc =+ this.site =+ this.cy = null;+}++function attachCircle(arc) {+ var lArc = arc.P,+ rArc = arc.N;++ if (!lArc || !rArc) return;++ var lSite = lArc.site,+ cSite = arc.site,+ rSite = rArc.site;++ if (lSite === rSite) return;++ var bx = cSite[0],+ by = cSite[1],+ ax = lSite[0] - bx,+ ay = lSite[1] - by,+ cx = rSite[0] - bx,+ cy = rSite[1] - by;++ var d = 2 * (ax * cy - ay * cx);+ if (d >= -epsilon2$1) return;++ var ha = ax * ax + ay * ay,+ hc = cx * cx + cy * cy,+ x = (cy * ha - ay * hc) / d,+ y = (ax * hc - cx * ha) / d;++ var circle = circlePool.pop() || new Circle;+ circle.arc = arc;+ circle.site = cSite;+ circle.x = x + bx;+ circle.y = (circle.cy = y + by) + Math.sqrt(x * x + y * y); // y bottom++ arc.circle = circle;++ var before = null,+ node = circles._;++ while (node) {+ if (circle.y < node.y || (circle.y === node.y && circle.x <= node.x)) {+ if (node.L) node = node.L;+ else { before = node.P; break; }+ } else {+ if (node.R) node = node.R;+ else { before = node; break; }+ }+ }++ circles.insert(before, circle);+ if (!before) firstCircle = circle;+}++function detachCircle(arc) {+ var circle = arc.circle;+ if (circle) {+ if (!circle.P) firstCircle = circle.N;+ circles.remove(circle);+ circlePool.push(circle);+ RedBlackNode(circle);+ arc.circle = null;+ }+}++var beachPool = [];++function Beach() {+ RedBlackNode(this);+ this.edge =+ this.site =+ this.circle = null;+}++function createBeach(site) {+ var beach = beachPool.pop() || new Beach;+ beach.site = site;+ return beach;+}++function detachBeach(beach) {+ detachCircle(beach);+ beaches.remove(beach);+ beachPool.push(beach);+ RedBlackNode(beach);+}++function removeBeach(beach) {+ var circle = beach.circle,+ x = circle.x,+ y = circle.cy,+ vertex = [x, y],+ previous = beach.P,+ next = beach.N,+ disappearing = [beach];++ detachBeach(beach);++ var lArc = previous;+ while (lArc.circle+ && Math.abs(x - lArc.circle.x) < epsilon$3+ && Math.abs(y - lArc.circle.cy) < epsilon$3) {+ previous = lArc.P;+ disappearing.unshift(lArc);+ detachBeach(lArc);+ lArc = previous;+ }++ disappearing.unshift(lArc);+ detachCircle(lArc);++ var rArc = next;+ while (rArc.circle+ && Math.abs(x - rArc.circle.x) < epsilon$3+ && Math.abs(y - rArc.circle.cy) < epsilon$3) {+ next = rArc.N;+ disappearing.push(rArc);+ detachBeach(rArc);+ rArc = next;+ }++ disappearing.push(rArc);+ detachCircle(rArc);++ var nArcs = disappearing.length,+ iArc;+ for (iArc = 1; iArc < nArcs; ++iArc) {+ rArc = disappearing[iArc];+ lArc = disappearing[iArc - 1];+ setEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex);+ }++ lArc = disappearing[0];+ rArc = disappearing[nArcs - 1];+ rArc.edge = createEdge(lArc.site, rArc.site, null, vertex);++ attachCircle(lArc);+ attachCircle(rArc);+}++function addBeach(site) {+ var x = site[0],+ directrix = site[1],+ lArc,+ rArc,+ dxl,+ dxr,+ node = beaches._;++ while (node) {+ dxl = leftBreakPoint(node, directrix) - x;+ if (dxl > epsilon$3) node = node.L; else {+ dxr = x - rightBreakPoint(node, directrix);+ if (dxr > epsilon$3) {+ if (!node.R) {+ lArc = node;+ break;+ }+ node = node.R;+ } else {+ if (dxl > -epsilon$3) {+ lArc = node.P;+ rArc = node;+ } else if (dxr > -epsilon$3) {+ lArc = node;+ rArc = node.N;+ } else {+ lArc = rArc = node;+ }+ break;+ }+ }+ }++ createCell(site);+ var newArc = createBeach(site);+ beaches.insert(lArc, newArc);++ if (!lArc && !rArc) return;++ if (lArc === rArc) {+ detachCircle(lArc);+ rArc = createBeach(lArc.site);+ beaches.insert(newArc, rArc);+ newArc.edge = rArc.edge = createEdge(lArc.site, newArc.site);+ attachCircle(lArc);+ attachCircle(rArc);+ return;+ }++ if (!rArc) { // && lArc+ newArc.edge = createEdge(lArc.site, newArc.site);+ return;+ }++ // else lArc !== rArc+ detachCircle(lArc);+ detachCircle(rArc);++ var lSite = lArc.site,+ ax = lSite[0],+ ay = lSite[1],+ bx = site[0] - ax,+ by = site[1] - ay,+ rSite = rArc.site,+ cx = rSite[0] - ax,+ cy = rSite[1] - ay,+ d = 2 * (bx * cy - by * cx),+ hb = bx * bx + by * by,+ hc = cx * cx + cy * cy,+ vertex = [(cy * hb - by * hc) / d + ax, (bx * hc - cx * hb) / d + ay];++ setEdgeEnd(rArc.edge, lSite, rSite, vertex);+ newArc.edge = createEdge(lSite, site, null, vertex);+ rArc.edge = createEdge(site, rSite, null, vertex);+ attachCircle(lArc);+ attachCircle(rArc);+}++function leftBreakPoint(arc, directrix) {+ var site = arc.site,+ rfocx = site[0],+ rfocy = site[1],+ pby2 = rfocy - directrix;++ if (!pby2) return rfocx;++ var lArc = arc.P;+ if (!lArc) return -Infinity;++ site = lArc.site;+ var lfocx = site[0],+ lfocy = site[1],+ plby2 = lfocy - directrix;++ if (!plby2) return lfocx;++ var hl = lfocx - rfocx,+ aby2 = 1 / pby2 - 1 / plby2,+ b = hl / plby2;++ if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx;++ return (rfocx + lfocx) / 2;+}++function rightBreakPoint(arc, directrix) {+ var rArc = arc.N;+ if (rArc) return leftBreakPoint(rArc, directrix);+ var site = arc.site;+ return site[1] === directrix ? site[0] : Infinity;+}++var epsilon$3 = 1e-6;+var epsilon2$1 = 1e-12;+var beaches;+var cells;+var circles;+var edges;++function triangleArea(a, b, c) {+ return (a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1]);+}++function lexicographic(a, b) {+ return b[1] - a[1]+ || b[0] - a[0];+}++function Diagram(sites, extent) {+ var site = sites.sort(lexicographic).pop(),+ x,+ y,+ circle;++ edges = [];+ cells = new Array(sites.length);+ beaches = new RedBlackTree;+ circles = new RedBlackTree;++ while (true) {+ circle = firstCircle;+ if (site && (!circle || site[1] < circle.y || (site[1] === circle.y && site[0] < circle.x))) {+ if (site[0] !== x || site[1] !== y) {+ addBeach(site);+ x = site[0], y = site[1];+ }+ site = sites.pop();+ } else if (circle) {+ removeBeach(circle.arc);+ } else {+ break;+ }+ }++ sortCellHalfedges();++ if (extent) {+ var x0 = +extent[0][0],+ y0 = +extent[0][1],+ x1 = +extent[1][0],+ y1 = +extent[1][1];+ clipEdges(x0, y0, x1, y1);+ clipCells(x0, y0, x1, y1);+ }++ this.edges = edges;+ this.cells = cells;++ beaches =+ circles =+ edges =+ cells = null;+}++Diagram.prototype = {+ constructor: Diagram,++ polygons: function() {+ var edges = this.edges;++ return this.cells.map(function(cell) {+ var polygon = cell.halfedges.map(function(i) { return cellHalfedgeStart(cell, edges[i]); });+ polygon.data = cell.site.data;+ return polygon;+ });+ },++ triangles: function() {+ var triangles = [],+ edges = this.edges;++ this.cells.forEach(function(cell, i) {+ var site = cell.site,+ halfedges = cell.halfedges,+ j = -1,+ m = halfedges.length,+ s0,+ e1 = edges[halfedges[m - 1]],+ s1 = e1.left === site ? e1.right : e1.left;++ while (++j < m) {+ s0 = s1;+ e1 = edges[halfedges[j]];+ s1 = e1.left === site ? e1.right : e1.left;+ if (s0 && s1 && i < s0.index && i < s1.index && triangleArea(site, s0, s1) < 0) {+ triangles.push([site.data, s0.data, s1.data]);+ }+ }+ });++ return triangles;+ },++ links: function() {+ return this.edges.filter(function(edge) {+ return edge.right;+ }).map(function(edge) {+ return {+ source: edge.left.data,+ target: edge.right.data+ };+ });+ },++ find: function(x, y, radius) {+ var that = this,+ i0, i1 = that._found || 0,+ cell = that.cells[i1] || that.cells[i1 = 0],+ dx = x - cell.site[0],+ dy = y - cell.site[1],+ d2 = dx * dx + dy * dy;++ do {+ cell = that.cells[i0 = i1], i1 = null;+ cell.halfedges.forEach(function(e) {+ var edge = that.edges[e], v = edge.left;+ if ((v === cell.site || !v) && !(v = edge.right)) return;+ var vx = x - v[0],+ vy = y - v[1],+ v2 = vx * vx + vy * vy;+ if (v2 < d2) d2 = v2, i1 = v.index;+ });+ } while (i1 !== null);++ that._found = i0;++ return radius == null || d2 <= radius * radius ? cell.site : null;+ }+};++var voronoi = function() {+ var x$$1 = x$4,+ y$$1 = y$4,+ extent = null;++ function voronoi(data) {+ return new Diagram(data.map(function(d, i) {+ var s = [Math.round(x$$1(d, i, data) / epsilon$3) * epsilon$3, Math.round(y$$1(d, i, data) / epsilon$3) * epsilon$3];+ s.index = i;+ s.data = d;+ return s;+ }), extent);+ }++ voronoi.polygons = function(data) {+ return voronoi(data).polygons();+ };++ voronoi.links = function(data) {+ return voronoi(data).links();+ };++ voronoi.triangles = function(data) {+ return voronoi(data).triangles();+ };++ voronoi.x = function(_) {+ return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : x$$1;+ };++ voronoi.y = function(_) {+ return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$9(+_), voronoi) : y$$1;+ };++ voronoi.extent = function(_) {+ return arguments.length ? (extent = _ == null ? null : [[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]], voronoi) : extent && [[extent[0][0], extent[0][1]], [extent[1][0], extent[1][1]]];+ };++ voronoi.size = function(_) {+ return arguments.length ? (extent = _ == null ? null : [[0, 0], [+_[0], +_[1]]], voronoi) : extent && [extent[1][0] - extent[0][0], extent[1][1] - extent[0][1]];+ };++ return voronoi;+};++var constant$10 = function(x) {+ return function() {+ return x;+ };+};++function ZoomEvent(target, type, transform) {+ this.target = target;+ this.type = type;+ this.transform = transform;+}++function Transform(k, x, y) {+ this.k = k;+ this.x = x;+ this.y = y;+}++Transform.prototype = {+ constructor: Transform,+ scale: function(k) {+ return k === 1 ? this : new Transform(this.k * k, this.x, this.y);+ },+ translate: function(x, y) {+ return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y);+ },+ apply: function(point) {+ return [point[0] * this.k + this.x, point[1] * this.k + this.y];+ },+ applyX: function(x) {+ return x * this.k + this.x;+ },+ applyY: function(y) {+ return y * this.k + this.y;+ },+ invert: function(location) {+ return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k];+ },+ invertX: function(x) {+ return (x - this.x) / this.k;+ },+ invertY: function(y) {+ return (y - this.y) / this.k;+ },+ rescaleX: function(x) {+ return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x));+ },+ rescaleY: function(y) {+ return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y));+ },+ toString: function() {+ return "translate(" + this.x + "," + this.y + ") scale(" + this.k + ")";+ }+};++var identity$6 = new Transform(1, 0, 0);++transform.prototype = Transform.prototype;++function transform(node) {+ return node.__zoom || identity$6;+}++function nopropagation$1() {+ exports.event.stopImmediatePropagation();+}++var noevent$1 = function() {+ exports.event.preventDefault();+ exports.event.stopImmediatePropagation();+};++// Ignore right-click, since that should open the context menu.+function defaultFilter$1() {+ return !exports.event.button;+}++function defaultExtent() {+ var e = this, w, h;+ if (e instanceof SVGElement) {+ e = e.ownerSVGElement || e;+ w = e.width.baseVal.value;+ h = e.height.baseVal.value;+ } else {+ w = e.clientWidth;+ h = e.clientHeight;+ }+ return [[0, 0], [w, h]];+}++function defaultTransform() {+ return this.__zoom || identity$6;+}++var zoom = function() {+ var filter = defaultFilter$1,+ extent = defaultExtent,+ k0 = 0,+ k1 = Infinity,+ x0 = -k1,+ x1 = k1,+ y0 = x0,+ y1 = x1,+ duration = 250,+ interpolate$$1 = interpolateZoom,+ gestures = [],+ listeners = dispatch("start", "zoom", "end"),+ touchstarting,+ touchending,+ touchDelay = 500,+ wheelDelay = 150;++ function zoom(selection$$1) {+ selection$$1+ .on("wheel.zoom", wheeled)+ .on("mousedown.zoom", mousedowned)+ .on("dblclick.zoom", dblclicked)+ .on("touchstart.zoom", touchstarted)+ .on("touchmove.zoom", touchmoved)+ .on("touchend.zoom touchcancel.zoom", touchended)+ .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)")+ .property("__zoom", defaultTransform);+ }++ zoom.transform = function(collection, transform) {+ var selection$$1 = collection.selection ? collection.selection() : collection;+ selection$$1.property("__zoom", defaultTransform);+ if (collection !== selection$$1) {+ schedule(collection, transform);+ } else {+ selection$$1.interrupt().each(function() {+ gesture(this, arguments)+ .start()+ .zoom(null, typeof transform === "function" ? transform.apply(this, arguments) : transform)+ .end();+ });+ }+ };++ zoom.scaleBy = function(selection$$1, k) {+ zoom.scaleTo(selection$$1, function() {+ var k0 = this.__zoom.k,+ k1 = typeof k === "function" ? k.apply(this, arguments) : k;+ return k0 * k1;+ });+ };++ zoom.scaleTo = function(selection$$1, k) {+ zoom.transform(selection$$1, function() {+ var e = extent.apply(this, arguments),+ t0 = this.__zoom,+ p0 = centroid(e),+ p1 = t0.invert(p0),+ k1 = typeof k === "function" ? k.apply(this, arguments) : k;+ return constrain(translate(scale(t0, k1), p0, p1), e);+ });+ };++ zoom.translateBy = function(selection$$1, x, y) {+ zoom.transform(selection$$1, function() {+ return constrain(this.__zoom.translate(+ typeof x === "function" ? x.apply(this, arguments) : x,+ typeof y === "function" ? y.apply(this, arguments) : y+ ), extent.apply(this, arguments));+ });+ };++ function scale(transform, k) {+ k = Math.max(k0, Math.min(k1, k));+ return k === transform.k ? transform : new Transform(k, transform.x, transform.y);+ }++ function translate(transform, p0, p1) {+ var x = p0[0] - p1[0] * transform.k, y = p0[1] - p1[1] * transform.k;+ return x === transform.x && y === transform.y ? transform : new Transform(transform.k, x, y);+ }++ function constrain(transform, extent) {+ var dx0 = transform.invertX(extent[0][0]) - x0,+ dx1 = transform.invertX(extent[1][0]) - x1,+ dy0 = transform.invertY(extent[0][1]) - y0,+ dy1 = transform.invertY(extent[1][1]) - y1;+ return transform.translate(+ dx1 > dx0 ? (dx0 + dx1) / 2 : Math.min(0, dx0) || Math.max(0, dx1),+ dy1 > dy0 ? (dy0 + dy1) / 2 : Math.min(0, dy0) || Math.max(0, dy1)+ );+ }++ function centroid(extent) {+ return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2];+ }++ function schedule(transition$$1, transform, center) {+ transition$$1+ .on("start.zoom", function() { gesture(this, arguments).start(); })+ .on("interrupt.zoom end.zoom", function() { gesture(this, arguments).end(); })+ .tween("zoom", function() {+ var that = this,+ args = arguments,+ g = gesture(that, args),+ e = extent.apply(that, args),+ p = center || centroid(e),+ w = Math.max(e[1][0] - e[0][0], e[1][1] - e[0][1]),+ a = that.__zoom,+ b = typeof transform === "function" ? transform.apply(that, args) : transform,+ i = interpolate$$1(a.invert(p).concat(w / a.k), b.invert(p).concat(w / b.k));+ return function(t) {+ if (t === 1) t = b; // Avoid rounding error on end.+ else { var l = i(t), k = w / l[2]; t = new Transform(k, p[0] - l[0] * k, p[1] - l[1] * k); }+ g.zoom(null, t);+ };+ });+ }++ function gesture(that, args) {+ for (var i = 0, n = gestures.length, g; i < n; ++i) {+ if ((g = gestures[i]).that === that) {+ return g;+ }+ }+ return new Gesture(that, args);+ }++ function Gesture(that, args) {+ this.that = that;+ this.args = args;+ this.index = -1;+ this.active = 0;+ this.extent = extent.apply(that, args);+ }++ Gesture.prototype = {+ start: function() {+ if (++this.active === 1) {+ this.index = gestures.push(this) - 1;+ this.emit("start");+ }+ return this;+ },+ zoom: function(key, transform) {+ if (this.mouse && key !== "mouse") this.mouse[1] = transform.invert(this.mouse[0]);+ if (this.touch0 && key !== "touch") this.touch0[1] = transform.invert(this.touch0[0]);+ if (this.touch1 && key !== "touch") this.touch1[1] = transform.invert(this.touch1[0]);+ this.that.__zoom = transform;+ this.emit("zoom");+ return this;+ },+ end: function() {+ if (--this.active === 0) {+ gestures.splice(this.index, 1);+ this.index = -1;+ this.emit("end");+ }+ return this;+ },+ emit: function(type) {+ customEvent(new ZoomEvent(zoom, type, this.that.__zoom), listeners.apply, listeners, [type, this.that, this.args]);+ }+ };++ function wheeled() {+ if (!filter.apply(this, arguments)) return;+ var g = gesture(this, arguments),+ t = this.__zoom,+ k = Math.max(k0, Math.min(k1, t.k * Math.pow(2, -exports.event.deltaY * (exports.event.deltaMode ? 120 : 1) / 500))),+ p = mouse(this);++ // If the mouse is in the same location as before, reuse it.+ // If there were recent wheel events, reset the wheel idle timeout.+ if (g.wheel) {+ if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) {+ g.mouse[1] = t.invert(g.mouse[0] = p);+ }+ clearTimeout(g.wheel);+ }++ // If this wheel event won’t trigger a transform change, ignore it.+ else if (t.k === k) return;++ // Otherwise, capture the mouse point and location at the start.+ else {+ g.mouse = [p, t.invert(p)];+ interrupt(this);+ g.start();+ }++ noevent$1();+ g.wheel = setTimeout(wheelidled, wheelDelay);+ g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent));++ function wheelidled() {+ g.wheel = null;+ g.end();+ }+ }++ function mousedowned() {+ if (touchending || !filter.apply(this, arguments)) return;+ var g = gesture(this, arguments),+ v = select(exports.event.view).on("mousemove.zoom", mousemoved, true).on("mouseup.zoom", mouseupped, true),+ p = mouse(this);++ dragDisable(exports.event.view);+ nopropagation$1();+ g.mouse = [p, this.__zoom.invert(p)];+ interrupt(this);+ g.start();++ function mousemoved() {+ noevent$1();+ g.moved = true;+ g.zoom("mouse", constrain(translate(g.that.__zoom, g.mouse[0] = mouse(g.that), g.mouse[1]), g.extent));+ }++ function mouseupped() {+ v.on("mousemove.zoom mouseup.zoom", null);+ yesdrag(exports.event.view, g.moved);+ noevent$1();+ g.end();+ }+ }++ function dblclicked() {+ if (!filter.apply(this, arguments)) return;+ var t0 = this.__zoom,+ p0 = mouse(this),+ p1 = t0.invert(p0),+ k1 = t0.k * (exports.event.shiftKey ? 0.5 : 2),+ t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, arguments));++ noevent$1();+ if (duration > 0) select(this).transition().duration(duration).call(schedule, t1, p0);+ else select(this).call(zoom.transform, t1);+ }++ function touchstarted() {+ if (!filter.apply(this, arguments)) return;+ var g = gesture(this, arguments),+ touches$$1 = exports.event.changedTouches,+ n = touches$$1.length, i, t, p;++ nopropagation$1();+ for (i = 0; i < n; ++i) {+ t = touches$$1[i], p = touch(this, touches$$1, t.identifier);+ p = [p, this.__zoom.invert(p), t.identifier];+ if (!g.touch0) g.touch0 = p;+ else if (!g.touch1) g.touch1 = p;+ }++ // If this is a dbltap, reroute to the (optional) dblclick.zoom handler.+ if (touchstarting) {+ touchstarting = clearTimeout(touchstarting);+ if (!g.touch1) {+ g.end();+ p = select(this).on("dblclick.zoom");+ if (p) p.apply(this, arguments);+ return;+ }+ }++ if (exports.event.touches.length === n) {+ touchstarting = setTimeout(function() { touchstarting = null; }, touchDelay);+ interrupt(this);+ g.start();+ }+ }++ function touchmoved() {+ var g = gesture(this, arguments),+ touches$$1 = exports.event.changedTouches,+ n = touches$$1.length, i, t, p, l;++ noevent$1();+ if (touchstarting) touchstarting = clearTimeout(touchstarting);+ for (i = 0; i < n; ++i) {+ t = touches$$1[i], p = touch(this, touches$$1, t.identifier);+ if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p;+ else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p;+ }+ t = g.that.__zoom;+ if (g.touch1) {+ var p0 = g.touch0[0], l0 = g.touch0[1],+ p1 = g.touch1[0], l1 = g.touch1[1],+ dp = (dp = p1[0] - p0[0]) * dp + (dp = p1[1] - p0[1]) * dp,+ dl = (dl = l1[0] - l0[0]) * dl + (dl = l1[1] - l0[1]) * dl;+ t = scale(t, Math.sqrt(dp / dl));+ p = [(p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2];+ l = [(l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2];+ }+ else if (g.touch0) p = g.touch0[0], l = g.touch0[1];+ else return;+ g.zoom("touch", constrain(translate(t, p, l), g.extent));+ }++ function touchended() {+ var g = gesture(this, arguments),+ touches$$1 = exports.event.changedTouches,+ n = touches$$1.length, i, t;++ nopropagation$1();+ if (touchending) clearTimeout(touchending);+ touchending = setTimeout(function() { touchending = null; }, touchDelay);+ for (i = 0; i < n; ++i) {+ t = touches$$1[i];+ if (g.touch0 && g.touch0[2] === t.identifier) delete g.touch0;+ else if (g.touch1 && g.touch1[2] === t.identifier) delete g.touch1;+ }+ if (g.touch1 && !g.touch0) g.touch0 = g.touch1, delete g.touch1;+ if (!g.touch0) g.end();+ }++ zoom.filter = function(_) {+ return arguments.length ? (filter = typeof _ === "function" ? _ : constant$10(!!_), zoom) : filter;+ };++ zoom.extent = function(_) {+ return arguments.length ? (extent = typeof _ === "function" ? _ : constant$10([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent;+ };++ zoom.scaleExtent = function(_) {+ return arguments.length ? (k0 = +_[0], k1 = +_[1], zoom) : [k0, k1];+ };++ zoom.translateExtent = function(_) {+ return arguments.length ? (x0 = +_[0][0], x1 = +_[1][0], y0 = +_[0][1], y1 = +_[1][1], zoom) : [[x0, y0], [x1, y1]];+ };++ zoom.duration = function(_) {+ return arguments.length ? (duration = +_, zoom) : duration;+ };++ zoom.interpolate = function(_) {+ return arguments.length ? (interpolate$$1 = _, zoom) : interpolate$$1;+ };++ zoom.on = function() {+ var value = listeners.on.apply(listeners, arguments);+ return value === listeners ? zoom : value;+ };++ return zoom;+};++var constant$11 = function(x) {+ return function() {+ return x;+ };+};++var BrushEvent = function(target, type, selection) {+ this.target = target;+ this.type = type;+ this.selection = selection;+};++function nopropagation$2() {+ exports.event.stopImmediatePropagation();+}++var noevent$2 = function() {+ exports.event.preventDefault();+ exports.event.stopImmediatePropagation();+};++var MODE_DRAG = {name: "drag"};+var MODE_SPACE = {name: "space"};+var MODE_HANDLE = {name: "handle"};+var MODE_CENTER = {name: "center"};++var X = {+ name: "x",+ handles: ["e", "w"].map(type$1),+ input: function(x, e) { return x && [[x[0], e[0][1]], [x[1], e[1][1]]]; },+ output: function(xy) { return xy && [xy[0][0], xy[1][0]]; }+};++var Y = {+ name: "y",+ handles: ["n", "s"].map(type$1),+ input: function(y, e) { return y && [[e[0][0], y[0]], [e[1][0], y[1]]]; },+ output: function(xy) { return xy && [xy[0][1], xy[1][1]]; }+};++var XY = {+ name: "xy",+ handles: ["n", "e", "s", "w", "nw", "ne", "se", "sw"].map(type$1),+ input: function(xy) { return xy; },+ output: function(xy) { return xy; }+};++var cursors = {+ overlay: "crosshair",+ selection: "move",+ n: "ns-resize",+ e: "ew-resize",+ s: "ns-resize",+ w: "ew-resize",+ nw: "nwse-resize",+ ne: "nesw-resize",+ se: "nwse-resize",+ sw: "nesw-resize"+};++var flipX = {+ e: "w",+ w: "e",+ nw: "ne",+ ne: "nw",+ se: "sw",+ sw: "se"+};++var flipY = {+ n: "s",+ s: "n",+ nw: "sw",+ ne: "se",+ se: "ne",+ sw: "nw"+};++var signsX = {+ overlay: +1,+ selection: +1,+ n: null,+ e: +1,+ s: null,+ w: -1,+ nw: -1,+ ne: +1,+ se: +1,+ sw: -1+};++var signsY = {+ overlay: +1,+ selection: +1,+ n: -1,+ e: null,+ s: +1,+ w: null,+ nw: -1,+ ne: -1,+ se: +1,+ sw: +1+};++function type$1(t) {+ return {type: t};+}++// Ignore right-click, since that should open the context menu.+function defaultFilter$2() {+ return !exports.event.button;+}++function defaultExtent$1() {+ var svg = this.ownerSVGElement || this;+ return [[0, 0], [svg.width.baseVal.value, svg.height.baseVal.value]];+}++// Like d3.local, but with the name “__brush” rather than auto-generated.+function local$1(node) {+ while (!node.__brush) if (!(node = node.parentNode)) return;+ return node.__brush;+}++function empty$1(extent) {+ return extent[0][0] === extent[1][0]+ || extent[0][1] === extent[1][1];+}++function brushSelection(node) {+ var state = node.__brush;+ return state ? state.dim.output(state.selection) : null;+}++function brushX() {+ return brush$1(X);+}++function brushY() {+ return brush$1(Y);+}++var brush = function() {+ return brush$1(XY);+};++function brush$1(dim) {+ var extent = defaultExtent$1,+ filter = defaultFilter$2,+ listeners = dispatch(brush, "start", "brush", "end"),+ handleSize = 6,+ touchending;++ function brush(group) {+ var overlay = group+ .property("__brush", initialize)+ .selectAll(".overlay")+ .data([type$1("overlay")]);++ overlay.enter().append("rect")+ .attr("class", "overlay")+ .attr("pointer-events", "all")+ .attr("cursor", cursors.overlay)+ .merge(overlay)+ .each(function() {+ var extent = local$1(this).extent;+ select(this)+ .attr("x", extent[0][0])+ .attr("y", extent[0][1])+ .attr("width", extent[1][0] - extent[0][0])+ .attr("height", extent[1][1] - extent[0][1]);+ });++ group.selectAll(".selection")+ .data([type$1("selection")])+ .enter().append("rect")+ .attr("class", "selection")+ .attr("cursor", cursors.selection)+ .attr("fill", "#777")+ .attr("fill-opacity", 0.3)+ .attr("stroke", "#fff")+ .attr("shape-rendering", "crispEdges");++ var handle = group.selectAll(".handle")+ .data(dim.handles, function(d) { return d.type; });++ handle.exit().remove();++ handle.enter().append("rect")+ .attr("class", function(d) { return "handle handle--" + d.type; })+ .attr("cursor", function(d) { return cursors[d.type]; });++ group+ .each(redraw)+ .attr("fill", "none")+ .attr("pointer-events", "all")+ .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)")+ .on("mousedown.brush touchstart.brush", started);+ }++ brush.move = function(group, selection$$1) {+ if (group.selection) {+ group+ .on("start.brush", function() { emitter(this, arguments).beforestart().start(); })+ .on("interrupt.brush end.brush", function() { emitter(this, arguments).end(); })+ .tween("brush", function() {+ var that = this,+ state = that.__brush,+ emit = emitter(that, arguments),+ selection0 = state.selection,+ selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(this, arguments) : selection$$1, state.extent),+ i = interpolate(selection0, selection1);++ function tween(t) {+ state.selection = t === 1 && empty$1(selection1) ? null : i(t);+ redraw.call(that);+ emit.brush();+ }++ return selection0 && selection1 ? tween : tween(1);+ });+ } else {+ group+ .each(function() {+ var that = this,+ args = arguments,+ state = that.__brush,+ selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(that, args) : selection$$1, state.extent),+ emit = emitter(that, args).beforestart();++ interrupt(that);+ state.selection = selection1 == null || empty$1(selection1) ? null : selection1;+ redraw.call(that);+ emit.start().brush().end();+ });+ }+ };++ function redraw() {+ var group = select(this),+ selection$$1 = local$1(this).selection;++ if (selection$$1) {+ group.selectAll(".selection")+ .style("display", null)+ .attr("x", selection$$1[0][0])+ .attr("y", selection$$1[0][1])+ .attr("width", selection$$1[1][0] - selection$$1[0][0])+ .attr("height", selection$$1[1][1] - selection$$1[0][1]);++ group.selectAll(".handle")+ .style("display", null)+ .attr("x", function(d) { return d.type[d.type.length - 1] === "e" ? selection$$1[1][0] - handleSize / 2 : selection$$1[0][0] - handleSize / 2; })+ .attr("y", function(d) { return d.type[0] === "s" ? selection$$1[1][1] - handleSize / 2 : selection$$1[0][1] - handleSize / 2; })+ .attr("width", function(d) { return d.type === "n" || d.type === "s" ? selection$$1[1][0] - selection$$1[0][0] + handleSize : handleSize; })+ .attr("height", function(d) { return d.type === "e" || d.type === "w" ? selection$$1[1][1] - selection$$1[0][1] + handleSize : handleSize; });+ }++ else {+ group.selectAll(".selection,.handle")+ .style("display", "none")+ .attr("x", null)+ .attr("y", null)+ .attr("width", null)+ .attr("height", null);+ }+ }++ function emitter(that, args) {+ return that.__brush.emitter || new Emitter(that, args);+ }++ function Emitter(that, args) {+ this.that = that;+ this.args = args;+ this.state = that.__brush;+ this.active = 0;+ }++ Emitter.prototype = {+ beforestart: function() {+ if (++this.active === 1) this.state.emitter = this, this.starting = true;+ return this;+ },+ start: function() {+ if (this.starting) this.starting = false, this.emit("start");+ return this;+ },+ brush: function() {+ this.emit("brush");+ return this;+ },+ end: function() {+ if (--this.active === 0) delete this.state.emitter, this.emit("end");+ return this;+ },+ emit: function(type) {+ customEvent(new BrushEvent(brush, type, dim.output(this.state.selection)), listeners.apply, listeners, [type, this.that, this.args]);+ }+ };++ function started() {+ if (exports.event.touches) { if (exports.event.changedTouches.length < exports.event.touches.length) return noevent$2(); }+ else if (touchending) return;+ if (!filter.apply(this, arguments)) return;++ var that = this,+ type = exports.event.target.__data__.type,+ mode = (exports.event.metaKey ? type = "overlay" : type) === "selection" ? MODE_DRAG : (exports.event.altKey ? MODE_CENTER : MODE_HANDLE),+ signX = dim === Y ? null : signsX[type],+ signY = dim === X ? null : signsY[type],+ state = local$1(that),+ extent = state.extent,+ selection$$1 = state.selection,+ W = extent[0][0], w0, w1,+ N = extent[0][1], n0, n1,+ E = extent[1][0], e0, e1,+ S = extent[1][1], s0, s1,+ dx,+ dy,+ moving,+ shifting = signX && signY && exports.event.shiftKey,+ lockX,+ lockY,+ point0 = mouse(that),+ point = point0,+ emit = emitter(that, arguments).beforestart();++ if (type === "overlay") {+ state.selection = selection$$1 = [+ [w0 = dim === Y ? W : point0[0], n0 = dim === X ? N : point0[1]],+ [e0 = dim === Y ? E : w0, s0 = dim === X ? S : n0]+ ];+ } else {+ w0 = selection$$1[0][0];+ n0 = selection$$1[0][1];+ e0 = selection$$1[1][0];+ s0 = selection$$1[1][1];+ }++ w1 = w0;+ n1 = n0;+ e1 = e0;+ s1 = s0;++ var group = select(that)+ .attr("pointer-events", "none");++ var overlay = group.selectAll(".overlay")+ .attr("cursor", cursors[type]);++ if (exports.event.touches) {+ group+ .on("touchmove.brush", moved, true)+ .on("touchend.brush touchcancel.brush", ended, true);+ } else {+ var view = select(exports.event.view)+ .on("keydown.brush", keydowned, true)+ .on("keyup.brush", keyupped, true)+ .on("mousemove.brush", moved, true)+ .on("mouseup.brush", ended, true);++ dragDisable(exports.event.view);+ }++ nopropagation$2();+ interrupt(that);+ redraw.call(that);+ emit.start();++ function moved() {+ var point1 = mouse(that);+ if (shifting && !lockX && !lockY) {+ if (Math.abs(point1[0] - point[0]) > Math.abs(point1[1] - point[1])) lockY = true;+ else lockX = true;+ }+ point = point1;+ moving = true;+ noevent$2();+ move();+ }++ function move() {+ var t;++ dx = point[0] - point0[0];+ dy = point[1] - point0[1];++ switch (mode) {+ case MODE_SPACE:+ case MODE_DRAG: {+ if (signX) dx = Math.max(W - w0, Math.min(E - e0, dx)), w1 = w0 + dx, e1 = e0 + dx;+ if (signY) dy = Math.max(N - n0, Math.min(S - s0, dy)), n1 = n0 + dy, s1 = s0 + dy;+ break;+ }+ case MODE_HANDLE: {+ if (signX < 0) dx = Math.max(W - w0, Math.min(E - w0, dx)), w1 = w0 + dx, e1 = e0;+ else if (signX > 0) dx = Math.max(W - e0, Math.min(E - e0, dx)), w1 = w0, e1 = e0 + dx;+ if (signY < 0) dy = Math.max(N - n0, Math.min(S - n0, dy)), n1 = n0 + dy, s1 = s0;+ else if (signY > 0) dy = Math.max(N - s0, Math.min(S - s0, dy)), n1 = n0, s1 = s0 + dy;+ break;+ }+ case MODE_CENTER: {+ if (signX) w1 = Math.max(W, Math.min(E, w0 - dx * signX)), e1 = Math.max(W, Math.min(E, e0 + dx * signX));+ if (signY) n1 = Math.max(N, Math.min(S, n0 - dy * signY)), s1 = Math.max(N, Math.min(S, s0 + dy * signY));+ break;+ }+ }++ if (e1 < w1) {+ signX *= -1;+ t = w0, w0 = e0, e0 = t;+ t = w1, w1 = e1, e1 = t;+ if (type in flipX) overlay.attr("cursor", cursors[type = flipX[type]]);+ }++ if (s1 < n1) {+ signY *= -1;+ t = n0, n0 = s0, s0 = t;+ t = n1, n1 = s1, s1 = t;+ if (type in flipY) overlay.attr("cursor", cursors[type = flipY[type]]);+ }++ if (state.selection) selection$$1 = state.selection; // May be set by brush.move!+ if (lockX) w1 = selection$$1[0][0], e1 = selection$$1[1][0];+ if (lockY) n1 = selection$$1[0][1], s1 = selection$$1[1][1];++ if (selection$$1[0][0] !== w1+ || selection$$1[0][1] !== n1+ || selection$$1[1][0] !== e1+ || selection$$1[1][1] !== s1) {+ state.selection = [[w1, n1], [e1, s1]];+ redraw.call(that);+ emit.brush();+ }+ }++ function ended() {+ nopropagation$2();+ if (exports.event.touches) {+ if (exports.event.touches.length) return;+ if (touchending) clearTimeout(touchending);+ touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed!+ group.on("touchmove.brush touchend.brush touchcancel.brush", null);+ } else {+ yesdrag(exports.event.view, moving);+ view.on("keydown.brush keyup.brush mousemove.brush mouseup.brush", null);+ }+ group.attr("pointer-events", "all");+ overlay.attr("cursor", cursors.overlay);+ if (state.selection) selection$$1 = state.selection; // May be set by brush.move (on start)!+ if (empty$1(selection$$1)) state.selection = null, redraw.call(that);+ emit.end();+ }++ function keydowned() {+ switch (exports.event.keyCode) {+ case 16: { // SHIFT+ shifting = signX && signY;+ break;+ }+ case 18: { // ALT+ if (mode === MODE_HANDLE) {+ if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX;+ if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY;+ mode = MODE_CENTER;+ move();+ }+ break;+ }+ case 32: { // SPACE; takes priority over ALT+ if (mode === MODE_HANDLE || mode === MODE_CENTER) {+ if (signX < 0) e0 = e1 - dx; else if (signX > 0) w0 = w1 - dx;+ if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy;+ mode = MODE_SPACE;+ overlay.attr("cursor", cursors.selection);+ move();+ }+ break;+ }+ default: return;+ }+ noevent$2();+ }++ function keyupped() {+ switch (exports.event.keyCode) {+ case 16: { // SHIFT+ if (shifting) {+ lockX = lockY = shifting = false;+ move();+ }+ break;+ }+ case 18: { // ALT+ if (mode === MODE_CENTER) {+ if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1;+ if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1;+ mode = MODE_HANDLE;+ move();+ }+ break;+ }+ case 32: { // SPACE+ if (mode === MODE_SPACE) {+ if (exports.event.altKey) {+ if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX;+ if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY;+ mode = MODE_CENTER;+ } else {+ if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1;+ if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1;+ mode = MODE_HANDLE;+ }+ overlay.attr("cursor", cursors[type]);+ move();+ }+ break;+ }+ default: return;+ }+ noevent$2();+ }+ }++ function initialize() {+ var state = this.__brush || {selection: null};+ state.extent = extent.apply(this, arguments);+ state.dim = dim;+ return state;+ }++ brush.extent = function(_) {+ return arguments.length ? (extent = typeof _ === "function" ? _ : constant$11([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), brush) : extent;+ };++ brush.filter = function(_) {+ return arguments.length ? (filter = typeof _ === "function" ? _ : constant$11(!!_), brush) : filter;+ };++ brush.handleSize = function(_) {+ return arguments.length ? (handleSize = +_, brush) : handleSize;+ };++ brush.on = function() {+ var value = listeners.on.apply(listeners, arguments);+ return value === listeners ? brush : value;+ };++ return brush;+}++var cos = Math.cos;+var sin = Math.sin;+var pi$3 = Math.PI;+var halfPi$2 = pi$3 / 2;+var tau$3 = pi$3 * 2;+var max$1 = Math.max;++function compareValue(compare) {+ return function(a, b) {+ return compare(+ a.source.value + a.target.value,+ b.source.value + b.target.value+ );+ };+}++var chord = function() {+ var padAngle = 0,+ sortGroups = null,+ sortSubgroups = null,+ sortChords = null;++ function chord(matrix) {+ var n = matrix.length,+ groupSums = [],+ groupIndex = range(n),+ subgroupIndex = [],+ chords = [],+ groups = chords.groups = new Array(n),+ subgroups = new Array(n * n),+ k,+ x,+ x0,+ dx,+ i,+ j;++ // Compute the sum.+ k = 0, i = -1; while (++i < n) {+ x = 0, j = -1; while (++j < n) {+ x += matrix[i][j];+ }+ groupSums.push(x);+ subgroupIndex.push(range(n));+ k += x;+ }++ // Sort groups…+ if (sortGroups) groupIndex.sort(function(a, b) {+ return sortGroups(groupSums[a], groupSums[b]);+ });++ // Sort subgroups…+ if (sortSubgroups) subgroupIndex.forEach(function(d, i) {+ d.sort(function(a, b) {+ return sortSubgroups(matrix[i][a], matrix[i][b]);+ });+ });++ // Convert the sum to scaling factor for [0, 2pi].+ // TODO Allow start and end angle to be specified?+ // TODO Allow padding to be specified as percentage?+ k = max$1(0, tau$3 - padAngle * n) / k;+ dx = k ? padAngle : tau$3 / n;++ // Compute the start and end angle for each group and subgroup.+ // Note: Opera has a bug reordering object literal properties!+ x = 0, i = -1; while (++i < n) {+ x0 = x, j = -1; while (++j < n) {+ var di = groupIndex[i],+ dj = subgroupIndex[di][j],+ v = matrix[di][dj],+ a0 = x,+ a1 = x += v * k;+ subgroups[dj * n + di] = {+ index: di,+ subindex: dj,+ startAngle: a0,+ endAngle: a1,+ value: v+ };+ }+ groups[di] = {+ index: di,+ startAngle: x0,+ endAngle: x,+ value: groupSums[di]+ };+ x += dx;+ }++ // Generate chords for each (non-empty) subgroup-subgroup link.+ i = -1; while (++i < n) {+ j = i - 1; while (++j < n) {+ var source = subgroups[j * n + i],+ target = subgroups[i * n + j];+ if (source.value || target.value) {+ chords.push(source.value < target.value+ ? {source: target, target: source}+ : {source: source, target: target});+ }+ }+ }++ return sortChords ? chords.sort(sortChords) : chords;+ }++ chord.padAngle = function(_) {+ return arguments.length ? (padAngle = max$1(0, _), chord) : padAngle;+ };++ chord.sortGroups = function(_) {+ return arguments.length ? (sortGroups = _, chord) : sortGroups;+ };++ chord.sortSubgroups = function(_) {+ return arguments.length ? (sortSubgroups = _, chord) : sortSubgroups;+ };++ chord.sortChords = function(_) {+ return arguments.length ? (_ == null ? sortChords = null : (sortChords = compareValue(_))._ = _, chord) : sortChords && sortChords._;+ };++ return chord;+};++var slice$5 = Array.prototype.slice;++var constant$12 = function(x) {+ return function() {+ return x;+ };+};++function defaultSource(d) {+ return d.source;+}++function defaultTarget(d) {+ return d.target;+}++function defaultRadius$1(d) {+ return d.radius;+}++function defaultStartAngle(d) {+ return d.startAngle;+}++function defaultEndAngle(d) {+ return d.endAngle;+}++var ribbon = function() {+ var source = defaultSource,+ target = defaultTarget,+ radius = defaultRadius$1,+ startAngle = defaultStartAngle,+ endAngle = defaultEndAngle,+ context = null;++ function ribbon() {+ var buffer,+ argv = slice$5.call(arguments),+ s = source.apply(this, argv),+ t = target.apply(this, argv),+ sr = +radius.apply(this, (argv[0] = s, argv)),+ sa0 = startAngle.apply(this, argv) - halfPi$2,+ sa1 = endAngle.apply(this, argv) - halfPi$2,+ sx0 = sr * cos(sa0),+ sy0 = sr * sin(sa0),+ tr = +radius.apply(this, (argv[0] = t, argv)),+ ta0 = startAngle.apply(this, argv) - halfPi$2,+ ta1 = endAngle.apply(this, argv) - halfPi$2;++ if (!context) context = buffer = path();++ context.moveTo(sx0, sy0);+ context.arc(0, 0, sr, sa0, sa1);+ if (sa0 !== ta0 || sa1 !== ta1) { // TODO sr !== tr?+ context.quadraticCurveTo(0, 0, tr * cos(ta0), tr * sin(ta0));+ context.arc(0, 0, tr, ta0, ta1);+ }+ context.quadraticCurveTo(0, 0, sx0, sy0);+ context.closePath();++ if (buffer) return context = null, buffer + "" || null;+ }++ ribbon.radius = function(_) {+ return arguments.length ? (radius = typeof _ === "function" ? _ : constant$12(+_), ribbon) : radius;+ };++ ribbon.startAngle = function(_) {+ return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : startAngle;+ };++ ribbon.endAngle = function(_) {+ return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$12(+_), ribbon) : endAngle;+ };++ ribbon.source = function(_) {+ return arguments.length ? (source = _, ribbon) : source;+ };++ ribbon.target = function(_) {+ return arguments.length ? (target = _, ribbon) : target;+ };++ ribbon.context = function(_) {+ return arguments.length ? ((context = _ == null ? null : _), ribbon) : context;+ };++ return ribbon;+};++// Adds floating point numbers with twice the normal precision.+// Reference: J. R. Shewchuk, Adaptive Precision Floating-Point Arithmetic and+// Fast Robust Geometric Predicates, Discrete & Computational Geometry 18(3)+// 305–363 (1997).+// Code adapted from GeographicLib by Charles F. F. Karney,+// http://geographiclib.sourceforge.net/++var adder = function() {+ return new Adder;+};++function Adder() {+ this.reset();+}++Adder.prototype = {+ constructor: Adder,+ reset: function() {+ this.s = // rounded value+ this.t = 0; // exact error+ },+ add: function(y) {+ add$1(temp, y, this.t);+ add$1(this, temp.s, this.s);+ if (this.s) this.t += temp.t;+ else this.s = temp.t;+ },+ valueOf: function() {+ return this.s;+ }+};++var temp = new Adder;++function add$1(adder, a, b) {+ var x = adder.s = a + b,+ bv = x - a,+ av = x - bv;+ adder.t = (a - av) + (b - bv);+}++var epsilon$4 = 1e-6;+var epsilon2$2 = 1e-12;+var pi$4 = Math.PI;+var halfPi$3 = pi$4 / 2;+var quarterPi = pi$4 / 4;+var tau$4 = pi$4 * 2;++var degrees$1 = 180 / pi$4;+var radians = pi$4 / 180;++var abs = Math.abs;+var atan = Math.atan;+var atan2 = Math.atan2;+var cos$1 = Math.cos;+var ceil = Math.ceil;+var exp = Math.exp;++var log$1 = Math.log;+var pow$1 = Math.pow;+var sin$1 = Math.sin;+var sign$1 = Math.sign || function(x) { return x > 0 ? 1 : x < 0 ? -1 : 0; };+var sqrt$1 = Math.sqrt;+var tan = Math.tan;++function acos(x) {+ return x > 1 ? 0 : x < -1 ? pi$4 : Math.acos(x);+}++function asin$1(x) {+ return x > 1 ? halfPi$3 : x < -1 ? -halfPi$3 : Math.asin(x);+}++function haversin(x) {+ return (x = sin$1(x / 2)) * x;+}++function noop$2() {}++function streamGeometry(geometry, stream) {+ if (geometry && streamGeometryType.hasOwnProperty(geometry.type)) {+ streamGeometryType[geometry.type](geometry, stream);+ }+}++var streamObjectType = {+ Feature: function(feature, stream) {+ streamGeometry(feature.geometry, stream);+ },+ FeatureCollection: function(object, stream) {+ var features = object.features, i = -1, n = features.length;+ while (++i < n) streamGeometry(features[i].geometry, stream);+ }+};++var streamGeometryType = {+ Sphere: function(object, stream) {+ stream.sphere();+ },+ Point: function(object, stream) {+ object = object.coordinates;+ stream.point(object[0], object[1], object[2]);+ },+ MultiPoint: function(object, stream) {+ var coordinates = object.coordinates, i = -1, n = coordinates.length;+ while (++i < n) object = coordinates[i], stream.point(object[0], object[1], object[2]);+ },+ LineString: function(object, stream) {+ streamLine(object.coordinates, stream, 0);+ },+ MultiLineString: function(object, stream) {+ var coordinates = object.coordinates, i = -1, n = coordinates.length;+ while (++i < n) streamLine(coordinates[i], stream, 0);+ },+ Polygon: function(object, stream) {+ streamPolygon(object.coordinates, stream);+ },+ MultiPolygon: function(object, stream) {+ var coordinates = object.coordinates, i = -1, n = coordinates.length;+ while (++i < n) streamPolygon(coordinates[i], stream);+ },+ GeometryCollection: function(object, stream) {+ var geometries = object.geometries, i = -1, n = geometries.length;+ while (++i < n) streamGeometry(geometries[i], stream);+ }+};++function streamLine(coordinates, stream, closed) {+ var i = -1, n = coordinates.length - closed, coordinate;+ stream.lineStart();+ while (++i < n) coordinate = coordinates[i], stream.point(coordinate[0], coordinate[1], coordinate[2]);+ stream.lineEnd();+}++function streamPolygon(coordinates, stream) {+ var i = -1, n = coordinates.length;+ stream.polygonStart();+ while (++i < n) streamLine(coordinates[i], stream, 1);+ stream.polygonEnd();+}++var geoStream = function(object, stream) {+ if (object && streamObjectType.hasOwnProperty(object.type)) {+ streamObjectType[object.type](object, stream);+ } else {+ streamGeometry(object, stream);+ }+};++var areaRingSum = adder();++var areaSum = adder();+var lambda00;+var phi00;+var lambda0;+var cosPhi0;+var sinPhi0;++var areaStream = {+ point: noop$2,+ lineStart: noop$2,+ lineEnd: noop$2,+ polygonStart: function() {+ areaRingSum.reset();+ areaStream.lineStart = areaRingStart;+ areaStream.lineEnd = areaRingEnd;+ },+ polygonEnd: function() {+ var areaRing = +areaRingSum;+ areaSum.add(areaRing < 0 ? tau$4 + areaRing : areaRing);+ this.lineStart = this.lineEnd = this.point = noop$2;+ },+ sphere: function() {+ areaSum.add(tau$4);+ }+};++function areaRingStart() {+ areaStream.point = areaPointFirst;+}++function areaRingEnd() {+ areaPoint(lambda00, phi00);+}++function areaPointFirst(lambda, phi) {+ areaStream.point = areaPoint;+ lambda00 = lambda, phi00 = phi;+ lambda *= radians, phi *= radians;+ lambda0 = lambda, cosPhi0 = cos$1(phi = phi / 2 + quarterPi), sinPhi0 = sin$1(phi);+}++function areaPoint(lambda, phi) {+ lambda *= radians, phi *= radians;+ phi = phi / 2 + quarterPi; // half the angular distance from south pole++ // Spherical excess E for a spherical triangle with vertices: south pole,+ // previous point, current point. Uses a formula derived from Cagnoli’s+ // theorem. See Todhunter, Spherical Trig. (1871), Sec. 103, Eq. (2).+ var dLambda = lambda - lambda0,+ sdLambda = dLambda >= 0 ? 1 : -1,+ adLambda = sdLambda * dLambda,+ cosPhi = cos$1(phi),+ sinPhi = sin$1(phi),+ k = sinPhi0 * sinPhi,+ u = cosPhi0 * cosPhi + k * cos$1(adLambda),+ v = k * sdLambda * sin$1(adLambda);+ areaRingSum.add(atan2(v, u));++ // Advance the previous points.+ lambda0 = lambda, cosPhi0 = cosPhi, sinPhi0 = sinPhi;+}++var area$2 = function(object) {+ areaSum.reset();+ geoStream(object, areaStream);+ return areaSum * 2;+};++function spherical(cartesian) {+ return [atan2(cartesian[1], cartesian[0]), asin$1(cartesian[2])];+}++function cartesian(spherical) {+ var lambda = spherical[0], phi = spherical[1], cosPhi = cos$1(phi);+ return [cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)];+}++function cartesianDot(a, b) {+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];+}++function cartesianCross(a, b) {+ return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]];+}++// TODO return a+function cartesianAddInPlace(a, b) {+ a[0] += b[0], a[1] += b[1], a[2] += b[2];+}++function cartesianScale(vector, k) {+ return [vector[0] * k, vector[1] * k, vector[2] * k];+}++// TODO return d+function cartesianNormalizeInPlace(d) {+ var l = sqrt$1(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);+ d[0] /= l, d[1] /= l, d[2] /= l;+}++var lambda0$1;+var phi0;+var lambda1;+var phi1;+var lambda2;+var lambda00$1;+var phi00$1;+var p0;+var deltaSum = adder();+var ranges;+var range$1;++var boundsStream = {+ point: boundsPoint,+ lineStart: boundsLineStart,+ lineEnd: boundsLineEnd,+ polygonStart: function() {+ boundsStream.point = boundsRingPoint;+ boundsStream.lineStart = boundsRingStart;+ boundsStream.lineEnd = boundsRingEnd;+ deltaSum.reset();+ areaStream.polygonStart();+ },+ polygonEnd: function() {+ areaStream.polygonEnd();+ boundsStream.point = boundsPoint;+ boundsStream.lineStart = boundsLineStart;+ boundsStream.lineEnd = boundsLineEnd;+ if (areaRingSum < 0) lambda0$1 = -(lambda1 = 180), phi0 = -(phi1 = 90);+ else if (deltaSum > epsilon$4) phi1 = 90;+ else if (deltaSum < -epsilon$4) phi0 = -90;+ range$1[0] = lambda0$1, range$1[1] = lambda1;+ }+};++function boundsPoint(lambda, phi) {+ ranges.push(range$1 = [lambda0$1 = lambda, lambda1 = lambda]);+ if (phi < phi0) phi0 = phi;+ if (phi > phi1) phi1 = phi;+}++function linePoint(lambda, phi) {+ var p = cartesian([lambda * radians, phi * radians]);+ if (p0) {+ var normal = cartesianCross(p0, p),+ equatorial = [normal[1], -normal[0], 0],+ inflection = cartesianCross(equatorial, normal);+ cartesianNormalizeInPlace(inflection);+ inflection = spherical(inflection);+ var delta = lambda - lambda2,+ sign$$1 = delta > 0 ? 1 : -1,+ lambdai = inflection[0] * degrees$1 * sign$$1,+ phii,+ antimeridian = abs(delta) > 180;+ if (antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) {+ phii = inflection[1] * degrees$1;+ if (phii > phi1) phi1 = phii;+ } else if (lambdai = (lambdai + 360) % 360 - 180, antimeridian ^ (sign$$1 * lambda2 < lambdai && lambdai < sign$$1 * lambda)) {+ phii = -inflection[1] * degrees$1;+ if (phii < phi0) phi0 = phii;+ } else {+ if (phi < phi0) phi0 = phi;+ if (phi > phi1) phi1 = phi;+ }+ if (antimeridian) {+ if (lambda < lambda2) {+ if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda;+ } else {+ if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda;+ }+ } else {+ if (lambda1 >= lambda0$1) {+ if (lambda < lambda0$1) lambda0$1 = lambda;+ if (lambda > lambda1) lambda1 = lambda;+ } else {+ if (lambda > lambda2) {+ if (angle(lambda0$1, lambda) > angle(lambda0$1, lambda1)) lambda1 = lambda;+ } else {+ if (angle(lambda, lambda1) > angle(lambda0$1, lambda1)) lambda0$1 = lambda;+ }+ }+ }+ } else {+ boundsPoint(lambda, phi);+ }+ p0 = p, lambda2 = lambda;+}++function boundsLineStart() {+ boundsStream.point = linePoint;+}++function boundsLineEnd() {+ range$1[0] = lambda0$1, range$1[1] = lambda1;+ boundsStream.point = boundsPoint;+ p0 = null;+}++function boundsRingPoint(lambda, phi) {+ if (p0) {+ var delta = lambda - lambda2;+ deltaSum.add(abs(delta) > 180 ? delta + (delta > 0 ? 360 : -360) : delta);+ } else {+ lambda00$1 = lambda, phi00$1 = phi;+ }+ areaStream.point(lambda, phi);+ linePoint(lambda, phi);+}++function boundsRingStart() {+ areaStream.lineStart();+}++function boundsRingEnd() {+ boundsRingPoint(lambda00$1, phi00$1);+ areaStream.lineEnd();+ if (abs(deltaSum) > epsilon$4) lambda0$1 = -(lambda1 = 180);+ range$1[0] = lambda0$1, range$1[1] = lambda1;+ p0 = null;+}++// Finds the left-right distance between two longitudes.+// This is almost the same as (lambda1 - lambda0 + 360°) % 360°, except that we want+// the distance between ±180° to be 360°.+function angle(lambda0, lambda1) {+ return (lambda1 -= lambda0) < 0 ? lambda1 + 360 : lambda1;+}++function rangeCompare(a, b) {+ return a[0] - b[0];+}++function rangeContains(range, x) {+ return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x;+}++var bounds = function(feature) {+ var i, n, a, b, merged, deltaMax, delta;++ phi1 = lambda1 = -(lambda0$1 = phi0 = Infinity);+ ranges = [];+ geoStream(feature, boundsStream);++ // First, sort ranges by their minimum longitudes.+ if (n = ranges.length) {+ ranges.sort(rangeCompare);++ // Then, merge any ranges that overlap.+ for (i = 1, a = ranges[0], merged = [a]; i < n; ++i) {+ b = ranges[i];+ if (rangeContains(a, b[0]) || rangeContains(a, b[1])) {+ if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1];+ if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0];+ } else {+ merged.push(a = b);+ }+ }++ // Finally, find the largest gap between the merged ranges.+ // The final bounding box will be the inverse of this gap.+ for (deltaMax = -Infinity, n = merged.length - 1, i = 0, a = merged[n]; i <= n; a = b, ++i) {+ b = merged[i];+ if ((delta = angle(a[1], b[0])) > deltaMax) deltaMax = delta, lambda0$1 = b[0], lambda1 = a[1];+ }+ }++ ranges = range$1 = null;++ return lambda0$1 === Infinity || phi0 === Infinity+ ? [[NaN, NaN], [NaN, NaN]]+ : [[lambda0$1, phi0], [lambda1, phi1]];+};++var W0;+var W1;+var X0;+var Y0;+var Z0;+var X1;+var Y1;+var Z1;+var X2;+var Y2;+var Z2;+var lambda00$2;+var phi00$2;+var x0;+var y0;+var z0; // previous point++var centroidStream = {+ sphere: noop$2,+ point: centroidPoint,+ lineStart: centroidLineStart,+ lineEnd: centroidLineEnd,+ polygonStart: function() {+ centroidStream.lineStart = centroidRingStart;+ centroidStream.lineEnd = centroidRingEnd;+ },+ polygonEnd: function() {+ centroidStream.lineStart = centroidLineStart;+ centroidStream.lineEnd = centroidLineEnd;+ }+};++// Arithmetic mean of Cartesian vectors.+function centroidPoint(lambda, phi) {+ lambda *= radians, phi *= radians;+ var cosPhi = cos$1(phi);+ centroidPointCartesian(cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi));+}++function centroidPointCartesian(x, y, z) {+ ++W0;+ X0 += (x - X0) / W0;+ Y0 += (y - Y0) / W0;+ Z0 += (z - Z0) / W0;+}++function centroidLineStart() {+ centroidStream.point = centroidLinePointFirst;+}++function centroidLinePointFirst(lambda, phi) {+ lambda *= radians, phi *= radians;+ var cosPhi = cos$1(phi);+ x0 = cosPhi * cos$1(lambda);+ y0 = cosPhi * sin$1(lambda);+ z0 = sin$1(phi);+ centroidStream.point = centroidLinePoint;+ centroidPointCartesian(x0, y0, z0);+}++function centroidLinePoint(lambda, phi) {+ lambda *= radians, phi *= radians;+ var cosPhi = cos$1(phi),+ x = cosPhi * cos$1(lambda),+ y = cosPhi * sin$1(lambda),+ z = sin$1(phi),+ w = atan2(sqrt$1((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);+ W1 += w;+ X1 += w * (x0 + (x0 = x));+ Y1 += w * (y0 + (y0 = y));+ Z1 += w * (z0 + (z0 = z));+ centroidPointCartesian(x0, y0, z0);+}++function centroidLineEnd() {+ centroidStream.point = centroidPoint;+}++// See J. E. Brock, The Inertia Tensor for a Spherical Triangle,+// J. Applied Mechanics 42, 239 (1975).+function centroidRingStart() {+ centroidStream.point = centroidRingPointFirst;+}++function centroidRingEnd() {+ centroidRingPoint(lambda00$2, phi00$2);+ centroidStream.point = centroidPoint;+}++function centroidRingPointFirst(lambda, phi) {+ lambda00$2 = lambda, phi00$2 = phi;+ lambda *= radians, phi *= radians;+ centroidStream.point = centroidRingPoint;+ var cosPhi = cos$1(phi);+ x0 = cosPhi * cos$1(lambda);+ y0 = cosPhi * sin$1(lambda);+ z0 = sin$1(phi);+ centroidPointCartesian(x0, y0, z0);+}++function centroidRingPoint(lambda, phi) {+ lambda *= radians, phi *= radians;+ var cosPhi = cos$1(phi),+ x = cosPhi * cos$1(lambda),+ y = cosPhi * sin$1(lambda),+ z = sin$1(phi),+ cx = y0 * z - z0 * y,+ cy = z0 * x - x0 * z,+ cz = x0 * y - y0 * x,+ m = sqrt$1(cx * cx + cy * cy + cz * cz),+ u = x0 * x + y0 * y + z0 * z,+ v = m && -acos(u) / m, // area weight+ w = atan2(m, u); // line weight+ X2 += v * cx;+ Y2 += v * cy;+ Z2 += v * cz;+ W1 += w;+ X1 += w * (x0 + (x0 = x));+ Y1 += w * (y0 + (y0 = y));+ Z1 += w * (z0 + (z0 = z));+ centroidPointCartesian(x0, y0, z0);+}++var centroid$1 = function(object) {+ W0 = W1 =+ X0 = Y0 = Z0 =+ X1 = Y1 = Z1 =+ X2 = Y2 = Z2 = 0;+ geoStream(object, centroidStream);++ var x = X2,+ y = Y2,+ z = Z2,+ m = x * x + y * y + z * z;++ // If the area-weighted ccentroid is undefined, fall back to length-weighted ccentroid.+ if (m < epsilon2$2) {+ x = X1, y = Y1, z = Z1;+ // If the feature has zero length, fall back to arithmetic mean of point vectors.+ if (W1 < epsilon$4) x = X0, y = Y0, z = Z0;+ m = x * x + y * y + z * z;+ // If the feature still has an undefined ccentroid, then return.+ if (m < epsilon2$2) return [NaN, NaN];+ }++ return [atan2(y, x) * degrees$1, asin$1(z / sqrt$1(m)) * degrees$1];+};++var constant$13 = function(x) {+ return function() {+ return x;+ };+};++var compose = function(a, b) {++ function compose(x, y) {+ return x = a(x, y), b(x[0], x[1]);+ }++ if (a.invert && b.invert) compose.invert = function(x, y) {+ return x = b.invert(x, y), x && a.invert(x[0], x[1]);+ };++ return compose;+};++function rotationIdentity(lambda, phi) {+ return [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi];+}++rotationIdentity.invert = rotationIdentity;++function rotateRadians(deltaLambda, deltaPhi, deltaGamma) {+ return (deltaLambda %= tau$4) ? (deltaPhi || deltaGamma ? compose(rotationLambda(deltaLambda), rotationPhiGamma(deltaPhi, deltaGamma))+ : rotationLambda(deltaLambda))+ : (deltaPhi || deltaGamma ? rotationPhiGamma(deltaPhi, deltaGamma)+ : rotationIdentity);+}++function forwardRotationLambda(deltaLambda) {+ return function(lambda, phi) {+ return lambda += deltaLambda, [lambda > pi$4 ? lambda - tau$4 : lambda < -pi$4 ? lambda + tau$4 : lambda, phi];+ };+}++function rotationLambda(deltaLambda) {+ var rotation = forwardRotationLambda(deltaLambda);+ rotation.invert = forwardRotationLambda(-deltaLambda);+ return rotation;+}++function rotationPhiGamma(deltaPhi, deltaGamma) {+ var cosDeltaPhi = cos$1(deltaPhi),+ sinDeltaPhi = sin$1(deltaPhi),+ cosDeltaGamma = cos$1(deltaGamma),+ sinDeltaGamma = sin$1(deltaGamma);++ function rotation(lambda, phi) {+ var cosPhi = cos$1(phi),+ x = cos$1(lambda) * cosPhi,+ y = sin$1(lambda) * cosPhi,+ z = sin$1(phi),+ k = z * cosDeltaPhi + x * sinDeltaPhi;+ return [+ atan2(y * cosDeltaGamma - k * sinDeltaGamma, x * cosDeltaPhi - z * sinDeltaPhi),+ asin$1(k * cosDeltaGamma + y * sinDeltaGamma)+ ];+ }++ rotation.invert = function(lambda, phi) {+ var cosPhi = cos$1(phi),+ x = cos$1(lambda) * cosPhi,+ y = sin$1(lambda) * cosPhi,+ z = sin$1(phi),+ k = z * cosDeltaGamma - y * sinDeltaGamma;+ return [+ atan2(y * cosDeltaGamma + z * sinDeltaGamma, x * cosDeltaPhi + k * sinDeltaPhi),+ asin$1(k * cosDeltaPhi - x * sinDeltaPhi)+ ];+ };++ return rotation;+}++var rotation = function(rotate) {+ rotate = rotateRadians(rotate[0] * radians, rotate[1] * radians, rotate.length > 2 ? rotate[2] * radians : 0);++ function forward(coordinates) {+ coordinates = rotate(coordinates[0] * radians, coordinates[1] * radians);+ return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates;+ }++ forward.invert = function(coordinates) {+ coordinates = rotate.invert(coordinates[0] * radians, coordinates[1] * radians);+ return coordinates[0] *= degrees$1, coordinates[1] *= degrees$1, coordinates;+ };++ return forward;+};++// Generates a circle centered at [0°, 0°], with a given radius and precision.+function circleStream(stream, radius, delta, direction, t0, t1) {+ if (!delta) return;+ var cosRadius = cos$1(radius),+ sinRadius = sin$1(radius),+ step = direction * delta;+ if (t0 == null) {+ t0 = radius + direction * tau$4;+ t1 = radius - step / 2;+ } else {+ t0 = circleRadius(cosRadius, t0);+ t1 = circleRadius(cosRadius, t1);+ if (direction > 0 ? t0 < t1 : t0 > t1) t0 += direction * tau$4;+ }+ for (var point, t = t0; direction > 0 ? t > t1 : t < t1; t -= step) {+ point = spherical([cosRadius, -sinRadius * cos$1(t), -sinRadius * sin$1(t)]);+ stream.point(point[0], point[1]);+ }+}++// Returns the signed angle of a cartesian point relative to [cosRadius, 0, 0].+function circleRadius(cosRadius, point) {+ point = cartesian(point), point[0] -= cosRadius;+ cartesianNormalizeInPlace(point);+ var radius = acos(-point[1]);+ return ((-point[2] < 0 ? -radius : radius) + tau$4 - epsilon$4) % tau$4;+}++var circle$1 = function() {+ var center = constant$13([0, 0]),+ radius = constant$13(90),+ precision = constant$13(6),+ ring,+ rotate,+ stream = {point: point};++ function point(x, y) {+ ring.push(x = rotate(x, y));+ x[0] *= degrees$1, x[1] *= degrees$1;+ }++ function circle() {+ var c = center.apply(this, arguments),+ r = radius.apply(this, arguments) * radians,+ p = precision.apply(this, arguments) * radians;+ ring = [];+ rotate = rotateRadians(-c[0] * radians, -c[1] * radians, 0).invert;+ circleStream(stream, r, p, 1);+ c = {type: "Polygon", coordinates: [ring]};+ ring = rotate = null;+ return c;+ }++ circle.center = function(_) {+ return arguments.length ? (center = typeof _ === "function" ? _ : constant$13([+_[0], +_[1]]), circle) : center;+ };++ circle.radius = function(_) {+ return arguments.length ? (radius = typeof _ === "function" ? _ : constant$13(+_), circle) : radius;+ };++ circle.precision = function(_) {+ return arguments.length ? (precision = typeof _ === "function" ? _ : constant$13(+_), circle) : precision;+ };++ return circle;+};++var clipBuffer = function() {+ var lines = [],+ line;+ return {+ point: function(x, y) {+ line.push([x, y]);+ },+ lineStart: function() {+ lines.push(line = []);+ },+ lineEnd: noop$2,+ rejoin: function() {+ if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));+ },+ result: function() {+ var result = lines;+ lines = [];+ line = null;+ return result;+ }+ };+};++var clipLine = function(a, b, x0, y0, x1, y1) {+ var ax = a[0],+ ay = a[1],+ bx = b[0],+ by = b[1],+ t0 = 0,+ t1 = 1,+ dx = bx - ax,+ dy = by - ay,+ r;++ r = x0 - ax;+ if (!dx && r > 0) return;+ r /= dx;+ if (dx < 0) {+ if (r < t0) return;+ if (r < t1) t1 = r;+ } else if (dx > 0) {+ if (r > t1) return;+ if (r > t0) t0 = r;+ }++ r = x1 - ax;+ if (!dx && r < 0) return;+ r /= dx;+ if (dx < 0) {+ if (r > t1) return;+ if (r > t0) t0 = r;+ } else if (dx > 0) {+ if (r < t0) return;+ if (r < t1) t1 = r;+ }++ r = y0 - ay;+ if (!dy && r > 0) return;+ r /= dy;+ if (dy < 0) {+ if (r < t0) return;+ if (r < t1) t1 = r;+ } else if (dy > 0) {+ if (r > t1) return;+ if (r > t0) t0 = r;+ }++ r = y1 - ay;+ if (!dy && r < 0) return;+ r /= dy;+ if (dy < 0) {+ if (r > t1) return;+ if (r > t0) t0 = r;+ } else if (dy > 0) {+ if (r < t0) return;+ if (r < t1) t1 = r;+ }++ if (t0 > 0) a[0] = ax + t0 * dx, a[1] = ay + t0 * dy;+ if (t1 < 1) b[0] = ax + t1 * dx, b[1] = ay + t1 * dy;+ return true;+};++var pointEqual = function(a, b) {+ return abs(a[0] - b[0]) < epsilon$4 && abs(a[1] - b[1]) < epsilon$4;+};++function Intersection(point, points, other, entry) {+ this.x = point;+ this.z = points;+ this.o = other; // another intersection+ this.e = entry; // is an entry?+ this.v = false; // visited+ this.n = this.p = null; // next & previous+}++// A generalized polygon clipping algorithm: given a polygon that has been cut+// into its visible line segments, and rejoins the segments by interpolating+// along the clip edge.+var clipPolygon = function(segments, compareIntersection, startInside, interpolate, stream) {+ var subject = [],+ clip = [],+ i,+ n;++ segments.forEach(function(segment) {+ if ((n = segment.length - 1) <= 0) return;+ var n, p0 = segment[0], p1 = segment[n], x;++ // If the first and last points of a segment are coincident, then treat as a+ // closed ring. TODO if all rings are closed, then the winding order of the+ // exterior ring should be checked.+ if (pointEqual(p0, p1)) {+ stream.lineStart();+ for (i = 0; i < n; ++i) stream.point((p0 = segment[i])[0], p0[1]);+ stream.lineEnd();+ return;+ }++ subject.push(x = new Intersection(p0, segment, null, true));+ clip.push(x.o = new Intersection(p0, null, x, false));+ subject.push(x = new Intersection(p1, segment, null, false));+ clip.push(x.o = new Intersection(p1, null, x, true));+ });++ if (!subject.length) return;++ clip.sort(compareIntersection);+ link$1(subject);+ link$1(clip);++ for (i = 0, n = clip.length; i < n; ++i) {+ clip[i].e = startInside = !startInside;+ }++ var start = subject[0],+ points,+ point;++ while (1) {+ // Find first unvisited intersection.+ var current = start,+ isSubject = true;+ while (current.v) if ((current = current.n) === start) return;+ points = current.z;+ stream.lineStart();+ do {+ current.v = current.o.v = true;+ if (current.e) {+ if (isSubject) {+ for (i = 0, n = points.length; i < n; ++i) stream.point((point = points[i])[0], point[1]);+ } else {+ interpolate(current.x, current.n.x, 1, stream);+ }+ current = current.n;+ } else {+ if (isSubject) {+ points = current.p.z;+ for (i = points.length - 1; i >= 0; --i) stream.point((point = points[i])[0], point[1]);+ } else {+ interpolate(current.x, current.p.x, -1, stream);+ }+ current = current.p;+ }+ current = current.o;+ points = current.z;+ isSubject = !isSubject;+ } while (!current.v);+ stream.lineEnd();+ }+};++function link$1(array) {+ if (!(n = array.length)) return;+ var n,+ i = 0,+ a = array[0],+ b;+ while (++i < n) {+ a.n = b = array[i];+ b.p = a;+ a = b;+ }+ a.n = b = array[0];+ b.p = a;+}++var clipMax = 1e9;+var clipMin = -clipMax;++// TODO Use d3-polygon’s polygonContains here for the ring check?+// TODO Eliminate duplicate buffering in clipBuffer and polygon.push?++function clipExtent(x0, y0, x1, y1) {++ function visible(x, y) {+ return x0 <= x && x <= x1 && y0 <= y && y <= y1;+ }++ function interpolate(from, to, direction, stream) {+ var a = 0, a1 = 0;+ if (from == null+ || (a = corner(from, direction)) !== (a1 = corner(to, direction))+ || comparePoint(from, to) < 0 ^ direction > 0) {+ do stream.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0);+ while ((a = (a + direction + 4) % 4) !== a1);+ } else {+ stream.point(to[0], to[1]);+ }+ }++ function corner(p, direction) {+ return abs(p[0] - x0) < epsilon$4 ? direction > 0 ? 0 : 3+ : abs(p[0] - x1) < epsilon$4 ? direction > 0 ? 2 : 1+ : abs(p[1] - y0) < epsilon$4 ? direction > 0 ? 1 : 0+ : direction > 0 ? 3 : 2; // abs(p[1] - y1) < epsilon+ }++ function compareIntersection(a, b) {+ return comparePoint(a.x, b.x);+ }++ function comparePoint(a, b) {+ var ca = corner(a, 1),+ cb = corner(b, 1);+ return ca !== cb ? ca - cb+ : ca === 0 ? b[1] - a[1]+ : ca === 1 ? a[0] - b[0]+ : ca === 2 ? a[1] - b[1]+ : b[0] - a[0];+ }++ return function(stream) {+ var activeStream = stream,+ bufferStream = clipBuffer(),+ segments,+ polygon,+ ring,+ x__, y__, v__, // first point+ x_, y_, v_, // previous point+ first,+ clean;++ var clipStream = {+ point: point,+ lineStart: lineStart,+ lineEnd: lineEnd,+ polygonStart: polygonStart,+ polygonEnd: polygonEnd+ };++ function point(x, y) {+ if (visible(x, y)) activeStream.point(x, y);+ }++ function polygonInside() {+ var winding = 0;++ for (var i = 0, n = polygon.length; i < n; ++i) {+ for (var ring = polygon[i], j = 1, m = ring.length, point = ring[0], a0, a1, b0 = point[0], b1 = point[1]; j < m; ++j) {+ a0 = b0, a1 = b1, point = ring[j], b0 = point[0], b1 = point[1];+ if (a1 <= y1) { if (b1 > y1 && (b0 - a0) * (y1 - a1) > (b1 - a1) * (x0 - a0)) ++winding; }+ else { if (b1 <= y1 && (b0 - a0) * (y1 - a1) < (b1 - a1) * (x0 - a0)) --winding; }+ }+ }++ return winding;+ }++ // Buffer geometry within a polygon and then clip it en masse.+ function polygonStart() {+ activeStream = bufferStream, segments = [], polygon = [], clean = true;+ }++ function polygonEnd() {+ var startInside = polygonInside(),+ cleanInside = clean && startInside,+ visible = (segments = merge(segments)).length;+ if (cleanInside || visible) {+ stream.polygonStart();+ if (cleanInside) {+ stream.lineStart();+ interpolate(null, null, 1, stream);+ stream.lineEnd();+ }+ if (visible) {+ clipPolygon(segments, compareIntersection, startInside, interpolate, stream);+ }+ stream.polygonEnd();+ }+ activeStream = stream, segments = polygon = ring = null;+ }++ function lineStart() {+ clipStream.point = linePoint;+ if (polygon) polygon.push(ring = []);+ first = true;+ v_ = false;+ x_ = y_ = NaN;+ }++ // TODO rather than special-case polygons, simply handle them separately.+ // Ideally, coincident intersection points should be jittered to avoid+ // clipping issues.+ function lineEnd() {+ if (segments) {+ linePoint(x__, y__);+ if (v__ && v_) bufferStream.rejoin();+ segments.push(bufferStream.result());+ }+ clipStream.point = point;+ if (v_) activeStream.lineEnd();+ }++ function linePoint(x, y) {+ var v = visible(x, y);+ if (polygon) ring.push([x, y]);+ if (first) {+ x__ = x, y__ = y, v__ = v;+ first = false;+ if (v) {+ activeStream.lineStart();+ activeStream.point(x, y);+ }+ } else {+ if (v && v_) activeStream.point(x, y);+ else {+ var a = [x_ = Math.max(clipMin, Math.min(clipMax, x_)), y_ = Math.max(clipMin, Math.min(clipMax, y_))],+ b = [x = Math.max(clipMin, Math.min(clipMax, x)), y = Math.max(clipMin, Math.min(clipMax, y))];+ if (clipLine(a, b, x0, y0, x1, y1)) {+ if (!v_) {+ activeStream.lineStart();+ activeStream.point(a[0], a[1]);+ }+ activeStream.point(b[0], b[1]);+ if (!v) activeStream.lineEnd();+ clean = false;+ } else if (v) {+ activeStream.lineStart();+ activeStream.point(x, y);+ clean = false;+ }+ }+ }+ x_ = x, y_ = y, v_ = v;+ }++ return clipStream;+ };+}++var extent$1 = function() {+ var x0 = 0,+ y0 = 0,+ x1 = 960,+ y1 = 500,+ cache,+ cacheStream,+ clip;++ return clip = {+ stream: function(stream) {+ return cache && cacheStream === stream ? cache : cache = clipExtent(x0, y0, x1, y1)(cacheStream = stream);+ },+ extent: function(_) {+ return arguments.length ? (x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1], cache = cacheStream = null, clip) : [[x0, y0], [x1, y1]];+ }+ };+};++var lengthSum = adder();+var lambda0$2;+var sinPhi0$1;+var cosPhi0$1;++var lengthStream = {+ sphere: noop$2,+ point: noop$2,+ lineStart: lengthLineStart,+ lineEnd: noop$2,+ polygonStart: noop$2,+ polygonEnd: noop$2+};++function lengthLineStart() {+ lengthStream.point = lengthPointFirst;+ lengthStream.lineEnd = lengthLineEnd;+}++function lengthLineEnd() {+ lengthStream.point = lengthStream.lineEnd = noop$2;+}++function lengthPointFirst(lambda, phi) {+ lambda *= radians, phi *= radians;+ lambda0$2 = lambda, sinPhi0$1 = sin$1(phi), cosPhi0$1 = cos$1(phi);+ lengthStream.point = lengthPoint;+}++function lengthPoint(lambda, phi) {+ lambda *= radians, phi *= radians;+ var sinPhi = sin$1(phi),+ cosPhi = cos$1(phi),+ delta = abs(lambda - lambda0$2),+ cosDelta = cos$1(delta),+ sinDelta = sin$1(delta),+ x = cosPhi * sinDelta,+ y = cosPhi0$1 * sinPhi - sinPhi0$1 * cosPhi * cosDelta,+ z = sinPhi0$1 * sinPhi + cosPhi0$1 * cosPhi * cosDelta;+ lengthSum.add(atan2(sqrt$1(x * x + y * y), z));+ lambda0$2 = lambda, sinPhi0$1 = sinPhi, cosPhi0$1 = cosPhi;+}++var length$2 = function(object) {+ lengthSum.reset();+ geoStream(object, lengthStream);+ return +lengthSum;+};++var coordinates = [null, null];+var object$1 = {type: "LineString", coordinates: coordinates};++var distance = function(a, b) {+ coordinates[0] = a;+ coordinates[1] = b;+ return length$2(object$1);+};++function graticuleX(y0, y1, dy) {+ var y = range(y0, y1 - epsilon$4, dy).concat(y1);+ return function(x) { return y.map(function(y) { return [x, y]; }); };+}++function graticuleY(x0, x1, dx) {+ var x = range(x0, x1 - epsilon$4, dx).concat(x1);+ return function(y) { return x.map(function(x) { return [x, y]; }); };+}++function graticule() {+ var x1, x0, X1, X0,+ y1, y0, Y1, Y0,+ dx = 10, dy = dx, DX = 90, DY = 360,+ x, y, X, Y,+ precision = 2.5;++ function graticule() {+ return {type: "MultiLineString", coordinates: lines()};+ }++ function lines() {+ return range(ceil(X0 / DX) * DX, X1, DX).map(X)+ .concat(range(ceil(Y0 / DY) * DY, Y1, DY).map(Y))+ .concat(range(ceil(x0 / dx) * dx, x1, dx).filter(function(x) { return abs(x % DX) > epsilon$4; }).map(x))+ .concat(range(ceil(y0 / dy) * dy, y1, dy).filter(function(y) { return abs(y % DY) > epsilon$4; }).map(y));+ }++ graticule.lines = function() {+ return lines().map(function(coordinates) { return {type: "LineString", coordinates: coordinates}; });+ };++ graticule.outline = function() {+ return {+ type: "Polygon",+ coordinates: [+ X(X0).concat(+ Y(Y1).slice(1),+ X(X1).reverse().slice(1),+ Y(Y0).reverse().slice(1))+ ]+ };+ };++ graticule.extent = function(_) {+ if (!arguments.length) return graticule.extentMinor();+ return graticule.extentMajor(_).extentMinor(_);+ };++ graticule.extentMajor = function(_) {+ if (!arguments.length) return [[X0, Y0], [X1, Y1]];+ X0 = +_[0][0], X1 = +_[1][0];+ Y0 = +_[0][1], Y1 = +_[1][1];+ if (X0 > X1) _ = X0, X0 = X1, X1 = _;+ if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _;+ return graticule.precision(precision);+ };++ graticule.extentMinor = function(_) {+ if (!arguments.length) return [[x0, y0], [x1, y1]];+ x0 = +_[0][0], x1 = +_[1][0];+ y0 = +_[0][1], y1 = +_[1][1];+ if (x0 > x1) _ = x0, x0 = x1, x1 = _;+ if (y0 > y1) _ = y0, y0 = y1, y1 = _;+ return graticule.precision(precision);+ };++ graticule.step = function(_) {+ if (!arguments.length) return graticule.stepMinor();+ return graticule.stepMajor(_).stepMinor(_);+ };++ graticule.stepMajor = function(_) {+ if (!arguments.length) return [DX, DY];+ DX = +_[0], DY = +_[1];+ return graticule;+ };++ graticule.stepMinor = function(_) {+ if (!arguments.length) return [dx, dy];+ dx = +_[0], dy = +_[1];+ return graticule;+ };++ graticule.precision = function(_) {+ if (!arguments.length) return precision;+ precision = +_;+ x = graticuleX(y0, y1, 90);+ y = graticuleY(x0, x1, precision);+ X = graticuleX(Y0, Y1, 90);+ Y = graticuleY(X0, X1, precision);+ return graticule;+ };++ return graticule+ .extentMajor([[-180, -90 + epsilon$4], [180, 90 - epsilon$4]])+ .extentMinor([[-180, -80 - epsilon$4], [180, 80 + epsilon$4]]);+}++function graticule10() {+ return graticule()();+}++var interpolate$2 = function(a, b) {+ var x0 = a[0] * radians,+ y0 = a[1] * radians,+ x1 = b[0] * radians,+ y1 = b[1] * radians,+ cy0 = cos$1(y0),+ sy0 = sin$1(y0),+ cy1 = cos$1(y1),+ sy1 = sin$1(y1),+ kx0 = cy0 * cos$1(x0),+ ky0 = cy0 * sin$1(x0),+ kx1 = cy1 * cos$1(x1),+ ky1 = cy1 * sin$1(x1),+ d = 2 * asin$1(sqrt$1(haversin(y1 - y0) + cy0 * cy1 * haversin(x1 - x0))),+ k = sin$1(d);++ var interpolate = d ? function(t) {+ var B = sin$1(t *= d) / k,+ A = sin$1(d - t) / k,+ x = A * kx0 + B * kx1,+ y = A * ky0 + B * ky1,+ z = A * sy0 + B * sy1;+ return [+ atan2(y, x) * degrees$1,+ atan2(z, sqrt$1(x * x + y * y)) * degrees$1+ ];+ } : function() {+ return [x0 * degrees$1, y0 * degrees$1];+ };++ interpolate.distance = d;++ return interpolate;+};++var identity$7 = function(x) {+ return x;+};++var areaSum$1 = adder();+var areaRingSum$1 = adder();+var x00;+var y00;+var x0$1;+var y0$1;++var areaStream$1 = {+ point: noop$2,+ lineStart: noop$2,+ lineEnd: noop$2,+ polygonStart: function() {+ areaStream$1.lineStart = areaRingStart$1;+ areaStream$1.lineEnd = areaRingEnd$1;+ },+ polygonEnd: function() {+ areaStream$1.lineStart = areaStream$1.lineEnd = areaStream$1.point = noop$2;+ areaSum$1.add(abs(areaRingSum$1));+ areaRingSum$1.reset();+ },+ result: function() {+ var area = areaSum$1 / 2;+ areaSum$1.reset();+ return area;+ }+};++function areaRingStart$1() {+ areaStream$1.point = areaPointFirst$1;+}++function areaPointFirst$1(x, y) {+ areaStream$1.point = areaPoint$1;+ x00 = x0$1 = x, y00 = y0$1 = y;+}++function areaPoint$1(x, y) {+ areaRingSum$1.add(y0$1 * x - x0$1 * y);+ x0$1 = x, y0$1 = y;+}++function areaRingEnd$1() {+ areaPoint$1(x00, y00);+}++var x0$2 = Infinity;+var y0$2 = x0$2;+var x1 = -x0$2;+var y1 = x1;++var boundsStream$1 = {+ point: boundsPoint$1,+ lineStart: noop$2,+ lineEnd: noop$2,+ polygonStart: noop$2,+ polygonEnd: noop$2,+ result: function() {+ var bounds = [[x0$2, y0$2], [x1, y1]];+ x1 = y1 = -(y0$2 = x0$2 = Infinity);+ return bounds;+ }+};++function boundsPoint$1(x, y) {+ if (x < x0$2) x0$2 = x;+ if (x > x1) x1 = x;+ if (y < y0$2) y0$2 = y;+ if (y > y1) y1 = y;+}++// TODO Enforce positive area for exterior, negative area for interior?++var X0$1 = 0;+var Y0$1 = 0;+var Z0$1 = 0;+var X1$1 = 0;+var Y1$1 = 0;+var Z1$1 = 0;+var X2$1 = 0;+var Y2$1 = 0;+var Z2$1 = 0;+var x00$1;+var y00$1;+var x0$3;+var y0$3;++var centroidStream$1 = {+ point: centroidPoint$1,+ lineStart: centroidLineStart$1,+ lineEnd: centroidLineEnd$1,+ polygonStart: function() {+ centroidStream$1.lineStart = centroidRingStart$1;+ centroidStream$1.lineEnd = centroidRingEnd$1;+ },+ polygonEnd: function() {+ centroidStream$1.point = centroidPoint$1;+ centroidStream$1.lineStart = centroidLineStart$1;+ centroidStream$1.lineEnd = centroidLineEnd$1;+ },+ result: function() {+ var centroid = Z2$1 ? [X2$1 / Z2$1, Y2$1 / Z2$1]+ : Z1$1 ? [X1$1 / Z1$1, Y1$1 / Z1$1]+ : Z0$1 ? [X0$1 / Z0$1, Y0$1 / Z0$1]+ : [NaN, NaN];+ X0$1 = Y0$1 = Z0$1 =+ X1$1 = Y1$1 = Z1$1 =+ X2$1 = Y2$1 = Z2$1 = 0;+ return centroid;+ }+};++function centroidPoint$1(x, y) {+ X0$1 += x;+ Y0$1 += y;+ ++Z0$1;+}++function centroidLineStart$1() {+ centroidStream$1.point = centroidPointFirstLine;+}++function centroidPointFirstLine(x, y) {+ centroidStream$1.point = centroidPointLine;+ centroidPoint$1(x0$3 = x, y0$3 = y);+}++function centroidPointLine(x, y) {+ var dx = x - x0$3, dy = y - y0$3, z = sqrt$1(dx * dx + dy * dy);+ X1$1 += z * (x0$3 + x) / 2;+ Y1$1 += z * (y0$3 + y) / 2;+ Z1$1 += z;+ centroidPoint$1(x0$3 = x, y0$3 = y);+}++function centroidLineEnd$1() {+ centroidStream$1.point = centroidPoint$1;+}++function centroidRingStart$1() {+ centroidStream$1.point = centroidPointFirstRing;+}++function centroidRingEnd$1() {+ centroidPointRing(x00$1, y00$1);+}++function centroidPointFirstRing(x, y) {+ centroidStream$1.point = centroidPointRing;+ centroidPoint$1(x00$1 = x0$3 = x, y00$1 = y0$3 = y);+}++function centroidPointRing(x, y) {+ var dx = x - x0$3,+ dy = y - y0$3,+ z = sqrt$1(dx * dx + dy * dy);++ X1$1 += z * (x0$3 + x) / 2;+ Y1$1 += z * (y0$3 + y) / 2;+ Z1$1 += z;++ z = y0$3 * x - x0$3 * y;+ X2$1 += z * (x0$3 + x);+ Y2$1 += z * (y0$3 + y);+ Z2$1 += z * 3;+ centroidPoint$1(x0$3 = x, y0$3 = y);+}++function PathContext(context) {+ this._context = context;+}++PathContext.prototype = {+ _radius: 4.5,+ pointRadius: function(_) {+ return this._radius = _, this;+ },+ polygonStart: function() {+ this._line = 0;+ },+ polygonEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._point = 0;+ },+ lineEnd: function() {+ if (this._line === 0) this._context.closePath();+ this._point = NaN;+ },+ point: function(x, y) {+ switch (this._point) {+ case 0: {+ this._context.moveTo(x, y);+ this._point = 1;+ break;+ }+ case 1: {+ this._context.lineTo(x, y);+ break;+ }+ default: {+ this._context.moveTo(x + this._radius, y);+ this._context.arc(x, y, this._radius, 0, tau$4);+ break;+ }+ }+ },+ result: noop$2+};++function PathString() {+ this._string = [];+}++PathString.prototype = {+ _circle: circle$2(4.5),+ pointRadius: function(_) {+ return this._circle = circle$2(_), this;+ },+ polygonStart: function() {+ this._line = 0;+ },+ polygonEnd: function() {+ this._line = NaN;+ },+ lineStart: function() {+ this._point = 0;+ },+ lineEnd: function() {+ if (this._line === 0) this._string.push("Z");+ this._point = NaN;+ },+ point: function(x, y) {+ switch (this._point) {+ case 0: {+ this._string.push("M", x, ",", y);+ this._point = 1;+ break;+ }+ case 1: {+ this._string.push("L", x, ",", y);+ break;+ }+ default: {+ this._string.push("M", x, ",", y, this._circle);+ break;+ }+ }+ },+ result: function() {+ if (this._string.length) {+ var result = this._string.join("");+ this._string = [];+ return result;+ }+ }+};++function circle$2(radius) {+ return "m0," + radius+ + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius+ + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius+ + "z";+}++var index$3 = function(projection, context) {+ var pointRadius = 4.5,+ projectionStream,+ contextStream;++ function path(object) {+ if (object) {+ if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments));+ geoStream(object, projectionStream(contextStream));+ }+ return contextStream.result();+ }++ path.area = function(object) {+ geoStream(object, projectionStream(areaStream$1));+ return areaStream$1.result();+ };++ path.bounds = function(object) {+ geoStream(object, projectionStream(boundsStream$1));+ return boundsStream$1.result();+ };++ path.centroid = function(object) {+ geoStream(object, projectionStream(centroidStream$1));+ return centroidStream$1.result();+ };++ path.projection = function(_) {+ return arguments.length ? (projectionStream = _ == null ? (projection = null, identity$7) : (projection = _).stream, path) : projection;+ };++ path.context = function(_) {+ if (!arguments.length) return context;+ contextStream = _ == null ? (context = null, new PathString) : new PathContext(context = _);+ if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius);+ return path;+ };++ path.pointRadius = function(_) {+ if (!arguments.length) return pointRadius;+ pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_);+ return path;+ };++ return path.projection(projection).context(context);+};++var sum$2 = adder();++var polygonContains = function(polygon, point) {+ var lambda = point[0],+ phi = point[1],+ normal = [sin$1(lambda), -cos$1(lambda), 0],+ angle = 0,+ winding = 0;++ sum$2.reset();++ for (var i = 0, n = polygon.length; i < n; ++i) {+ if (!(m = (ring = polygon[i]).length)) continue;+ var ring,+ m,+ point0 = ring[m - 1],+ lambda0 = point0[0],+ phi0 = point0[1] / 2 + quarterPi,+ sinPhi0 = sin$1(phi0),+ cosPhi0 = cos$1(phi0);++ for (var j = 0; j < m; ++j, lambda0 = lambda1, sinPhi0 = sinPhi1, cosPhi0 = cosPhi1, point0 = point1) {+ var point1 = ring[j],+ lambda1 = point1[0],+ phi1 = point1[1] / 2 + quarterPi,+ sinPhi1 = sin$1(phi1),+ cosPhi1 = cos$1(phi1),+ delta = lambda1 - lambda0,+ sign$$1 = delta >= 0 ? 1 : -1,+ absDelta = sign$$1 * delta,+ antimeridian = absDelta > pi$4,+ k = sinPhi0 * sinPhi1;++ sum$2.add(atan2(k * sign$$1 * sin$1(absDelta), cosPhi0 * cosPhi1 + k * cos$1(absDelta)));+ angle += antimeridian ? delta + sign$$1 * tau$4 : delta;++ // Are the longitudes either side of the point’s meridian (lambda),+ // and are the latitudes smaller than the parallel (phi)?+ if (antimeridian ^ lambda0 >= lambda ^ lambda1 >= lambda) {+ var arc = cartesianCross(cartesian(point0), cartesian(point1));+ cartesianNormalizeInPlace(arc);+ var intersection = cartesianCross(normal, arc);+ cartesianNormalizeInPlace(intersection);+ var phiArc = (antimeridian ^ delta >= 0 ? -1 : 1) * asin$1(intersection[2]);+ if (phi > phiArc || phi === phiArc && (arc[0] || arc[1])) {+ winding += antimeridian ^ delta >= 0 ? 1 : -1;+ }+ }+ }+ }++ // First, determine whether the South pole is inside or outside:+ //+ // It is inside if:+ // * the polygon winds around it in a clockwise direction.+ // * the polygon does not (cumulatively) wind around it, but has a negative+ // (counter-clockwise) area.+ //+ // Second, count the (signed) number of times a segment crosses a lambda+ // from the point to the South pole. If it is zero, then the point is the+ // same side as the South pole.++ return (angle < -epsilon$4 || angle < epsilon$4 && sum$2 < -epsilon$4) ^ (winding & 1);+};++var clip = function(pointVisible, clipLine, interpolate, start) {+ return function(rotate, sink) {+ var line = clipLine(sink),+ rotatedStart = rotate.invert(start[0], start[1]),+ ringBuffer = clipBuffer(),+ ringSink = clipLine(ringBuffer),+ polygonStarted = false,+ polygon,+ segments,+ ring;++ var clip = {+ point: point,+ lineStart: lineStart,+ lineEnd: lineEnd,+ polygonStart: function() {+ clip.point = pointRing;+ clip.lineStart = ringStart;+ clip.lineEnd = ringEnd;+ segments = [];+ polygon = [];+ },+ polygonEnd: function() {+ clip.point = point;+ clip.lineStart = lineStart;+ clip.lineEnd = lineEnd;+ segments = merge(segments);+ var startInside = polygonContains(polygon, rotatedStart);+ if (segments.length) {+ if (!polygonStarted) sink.polygonStart(), polygonStarted = true;+ clipPolygon(segments, compareIntersection, startInside, interpolate, sink);+ } else if (startInside) {+ if (!polygonStarted) sink.polygonStart(), polygonStarted = true;+ sink.lineStart();+ interpolate(null, null, 1, sink);+ sink.lineEnd();+ }+ if (polygonStarted) sink.polygonEnd(), polygonStarted = false;+ segments = polygon = null;+ },+ sphere: function() {+ sink.polygonStart();+ sink.lineStart();+ interpolate(null, null, 1, sink);+ sink.lineEnd();+ sink.polygonEnd();+ }+ };++ function point(lambda, phi) {+ var point = rotate(lambda, phi);+ if (pointVisible(lambda = point[0], phi = point[1])) sink.point(lambda, phi);+ }++ function pointLine(lambda, phi) {+ var point = rotate(lambda, phi);+ line.point(point[0], point[1]);+ }++ function lineStart() {+ clip.point = pointLine;+ line.lineStart();+ }++ function lineEnd() {+ clip.point = point;+ line.lineEnd();+ }++ function pointRing(lambda, phi) {+ ring.push([lambda, phi]);+ var point = rotate(lambda, phi);+ ringSink.point(point[0], point[1]);+ }++ function ringStart() {+ ringSink.lineStart();+ ring = [];+ }++ function ringEnd() {+ pointRing(ring[0][0], ring[0][1]);+ ringSink.lineEnd();++ var clean = ringSink.clean(),+ ringSegments = ringBuffer.result(),+ i, n = ringSegments.length, m,+ segment,+ point;++ ring.pop();+ polygon.push(ring);+ ring = null;++ if (!n) return;++ // No intersections.+ if (clean & 1) {+ segment = ringSegments[0];+ if ((m = segment.length - 1) > 0) {+ if (!polygonStarted) sink.polygonStart(), polygonStarted = true;+ sink.lineStart();+ for (i = 0; i < m; ++i) sink.point((point = segment[i])[0], point[1]);+ sink.lineEnd();+ }+ return;+ }++ // Rejoin connected segments.+ // TODO reuse ringBuffer.rejoin()?+ if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));++ segments.push(ringSegments.filter(validSegment));+ }++ return clip;+ };+};++function validSegment(segment) {+ return segment.length > 1;+}++// Intersections are sorted along the clip edge. For both antimeridian cutting+// and circle clipping, the same comparison is used.+function compareIntersection(a, b) {+ return ((a = a.x)[0] < 0 ? a[1] - halfPi$3 - epsilon$4 : halfPi$3 - a[1])+ - ((b = b.x)[0] < 0 ? b[1] - halfPi$3 - epsilon$4 : halfPi$3 - b[1]);+}++var clipAntimeridian = clip(+ function() { return true; },+ clipAntimeridianLine,+ clipAntimeridianInterpolate,+ [-pi$4, -halfPi$3]+);++// Takes a line and cuts into visible segments. Return values: 0 - there were+// intersections or the line was empty; 1 - no intersections; 2 - there were+// intersections, and the first and last segments should be rejoined.+function clipAntimeridianLine(stream) {+ var lambda0 = NaN,+ phi0 = NaN,+ sign0 = NaN,+ clean; // no intersections++ return {+ lineStart: function() {+ stream.lineStart();+ clean = 1;+ },+ point: function(lambda1, phi1) {+ var sign1 = lambda1 > 0 ? pi$4 : -pi$4,+ delta = abs(lambda1 - lambda0);+ if (abs(delta - pi$4) < epsilon$4) { // line crosses a pole+ stream.point(lambda0, phi0 = (phi0 + phi1) / 2 > 0 ? halfPi$3 : -halfPi$3);+ stream.point(sign0, phi0);+ stream.lineEnd();+ stream.lineStart();+ stream.point(sign1, phi0);+ stream.point(lambda1, phi0);+ clean = 0;+ } else if (sign0 !== sign1 && delta >= pi$4) { // line crosses antimeridian+ if (abs(lambda0 - sign0) < epsilon$4) lambda0 -= sign0 * epsilon$4; // handle degeneracies+ if (abs(lambda1 - sign1) < epsilon$4) lambda1 -= sign1 * epsilon$4;+ phi0 = clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1);+ stream.point(sign0, phi0);+ stream.lineEnd();+ stream.lineStart();+ stream.point(sign1, phi0);+ clean = 0;+ }+ stream.point(lambda0 = lambda1, phi0 = phi1);+ sign0 = sign1;+ },+ lineEnd: function() {+ stream.lineEnd();+ lambda0 = phi0 = NaN;+ },+ clean: function() {+ return 2 - clean; // if intersections, rejoin first and last segments+ }+ };+}++function clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1) {+ var cosPhi0,+ cosPhi1,+ sinLambda0Lambda1 = sin$1(lambda0 - lambda1);+ return abs(sinLambda0Lambda1) > epsilon$4+ ? atan((sin$1(phi0) * (cosPhi1 = cos$1(phi1)) * sin$1(lambda1)+ - sin$1(phi1) * (cosPhi0 = cos$1(phi0)) * sin$1(lambda0))+ / (cosPhi0 * cosPhi1 * sinLambda0Lambda1))+ : (phi0 + phi1) / 2;+}++function clipAntimeridianInterpolate(from, to, direction, stream) {+ var phi;+ if (from == null) {+ phi = direction * halfPi$3;+ stream.point(-pi$4, phi);+ stream.point(0, phi);+ stream.point(pi$4, phi);+ stream.point(pi$4, 0);+ stream.point(pi$4, -phi);+ stream.point(0, -phi);+ stream.point(-pi$4, -phi);+ stream.point(-pi$4, 0);+ stream.point(-pi$4, phi);+ } else if (abs(from[0] - to[0]) > epsilon$4) {+ var lambda = from[0] < to[0] ? pi$4 : -pi$4;+ phi = direction * lambda / 2;+ stream.point(-lambda, phi);+ stream.point(0, phi);+ stream.point(lambda, phi);+ } else {+ stream.point(to[0], to[1]);+ }+}++var clipCircle = function(radius, delta) {+ var cr = cos$1(radius),+ smallRadius = cr > 0,+ notHemisphere = abs(cr) > epsilon$4; // TODO optimise for this common case++ function interpolate(from, to, direction, stream) {+ circleStream(stream, radius, delta, direction, from, to);+ }++ function visible(lambda, phi) {+ return cos$1(lambda) * cos$1(phi) > cr;+ }++ // Takes a line and cuts into visible segments. Return values used for polygon+ // clipping: 0 - there were intersections or the line was empty; 1 - no+ // intersections 2 - there were intersections, and the first and last segments+ // should be rejoined.+ function clipLine(stream) {+ var point0, // previous point+ c0, // code for previous point+ v0, // visibility of previous point+ v00, // visibility of first point+ clean; // no intersections+ return {+ lineStart: function() {+ v00 = v0 = false;+ clean = 1;+ },+ point: function(lambda, phi) {+ var point1 = [lambda, phi],+ point2,+ v = visible(lambda, phi),+ c = smallRadius+ ? v ? 0 : code(lambda, phi)+ : v ? code(lambda + (lambda < 0 ? pi$4 : -pi$4), phi) : 0;+ if (!point0 && (v00 = v0 = v)) stream.lineStart();+ // Handle degeneracies.+ // TODO ignore if not clipping polygons.+ if (v !== v0) {+ point2 = intersect(point0, point1);+ if (pointEqual(point0, point2) || pointEqual(point1, point2)) {+ point1[0] += epsilon$4;+ point1[1] += epsilon$4;+ v = visible(point1[0], point1[1]);+ }+ }+ if (v !== v0) {+ clean = 0;+ if (v) {+ // outside going in+ stream.lineStart();+ point2 = intersect(point1, point0);+ stream.point(point2[0], point2[1]);+ } else {+ // inside going out+ point2 = intersect(point0, point1);+ stream.point(point2[0], point2[1]);+ stream.lineEnd();+ }+ point0 = point2;+ } else if (notHemisphere && point0 && smallRadius ^ v) {+ var t;+ // If the codes for two points are different, or are both zero,+ // and there this segment intersects with the small circle.+ if (!(c & c0) && (t = intersect(point1, point0, true))) {+ clean = 0;+ if (smallRadius) {+ stream.lineStart();+ stream.point(t[0][0], t[0][1]);+ stream.point(t[1][0], t[1][1]);+ stream.lineEnd();+ } else {+ stream.point(t[1][0], t[1][1]);+ stream.lineEnd();+ stream.lineStart();+ stream.point(t[0][0], t[0][1]);+ }+ }+ }+ if (v && (!point0 || !pointEqual(point0, point1))) {+ stream.point(point1[0], point1[1]);+ }+ point0 = point1, v0 = v, c0 = c;+ },+ lineEnd: function() {+ if (v0) stream.lineEnd();+ point0 = null;+ },+ // Rejoin first and last segments if there were intersections and the first+ // and last points were visible.+ clean: function() {+ return clean | ((v00 && v0) << 1);+ }+ };+ }++ // Intersects the great circle between a and b with the clip circle.+ function intersect(a, b, two) {+ var pa = cartesian(a),+ pb = cartesian(b);++ // We have two planes, n1.p = d1 and n2.p = d2.+ // Find intersection line p(t) = c1 n1 + c2 n2 + t (n1 ⨯ n2).+ var n1 = [1, 0, 0], // normal+ n2 = cartesianCross(pa, pb),+ n2n2 = cartesianDot(n2, n2),+ n1n2 = n2[0], // cartesianDot(n1, n2),+ determinant = n2n2 - n1n2 * n1n2;++ // Two polar points.+ if (!determinant) return !two && a;++ var c1 = cr * n2n2 / determinant,+ c2 = -cr * n1n2 / determinant,+ n1xn2 = cartesianCross(n1, n2),+ A = cartesianScale(n1, c1),+ B = cartesianScale(n2, c2);+ cartesianAddInPlace(A, B);++ // Solve |p(t)|^2 = 1.+ var u = n1xn2,+ w = cartesianDot(A, u),+ uu = cartesianDot(u, u),+ t2 = w * w - uu * (cartesianDot(A, A) - 1);++ if (t2 < 0) return;++ var t = sqrt$1(t2),+ q = cartesianScale(u, (-w - t) / uu);+ cartesianAddInPlace(q, A);+ q = spherical(q);++ if (!two) return q;++ // Two intersection points.+ var lambda0 = a[0],+ lambda1 = b[0],+ phi0 = a[1],+ phi1 = b[1],+ z;++ if (lambda1 < lambda0) z = lambda0, lambda0 = lambda1, lambda1 = z;++ var delta = lambda1 - lambda0,+ polar = abs(delta - pi$4) < epsilon$4,+ meridian = polar || delta < epsilon$4;++ if (!polar && phi1 < phi0) z = phi0, phi0 = phi1, phi1 = z;++ // Check that the first point is between a and b.+ if (meridian+ ? polar+ ? phi0 + phi1 > 0 ^ q[1] < (abs(q[0] - lambda0) < epsilon$4 ? phi0 : phi1)+ : phi0 <= q[1] && q[1] <= phi1+ : delta > pi$4 ^ (lambda0 <= q[0] && q[0] <= lambda1)) {+ var q1 = cartesianScale(u, (-w + t) / uu);+ cartesianAddInPlace(q1, A);+ return [q, spherical(q1)];+ }+ }++ // Generates a 4-bit vector representing the location of a point relative to+ // the small circle's bounding box.+ function code(lambda, phi) {+ var r = smallRadius ? radius : pi$4 - radius,+ code = 0;+ if (lambda < -r) code |= 1; // left+ else if (lambda > r) code |= 2; // right+ if (phi < -r) code |= 4; // below+ else if (phi > r) code |= 8; // above+ return code;+ }++ return clip(visible, clipLine, interpolate, smallRadius ? [0, -radius] : [-pi$4, radius - pi$4]);+};++var transform$1 = function(methods) {+ return {+ stream: transformer(methods)+ };+};++function transformer(methods) {+ return function(stream) {+ var s = new TransformStream;+ for (var key in methods) s[key] = methods[key];+ s.stream = stream;+ return s;+ };+}++function TransformStream() {}++TransformStream.prototype = {+ constructor: TransformStream,+ point: function(x, y) { this.stream.point(x, y); },+ sphere: function() { this.stream.sphere(); },+ lineStart: function() { this.stream.lineStart(); },+ lineEnd: function() { this.stream.lineEnd(); },+ polygonStart: function() { this.stream.polygonStart(); },+ polygonEnd: function() { this.stream.polygonEnd(); }+};++function fitExtent(projection, extent, object) {+ var w = extent[1][0] - extent[0][0],+ h = extent[1][1] - extent[0][1],+ clip = projection.clipExtent && projection.clipExtent();++ projection+ .scale(150)+ .translate([0, 0]);++ if (clip != null) projection.clipExtent(null);++ geoStream(object, projection.stream(boundsStream$1));++ var b = boundsStream$1.result(),+ k = Math.min(w / (b[1][0] - b[0][0]), h / (b[1][1] - b[0][1])),+ x = +extent[0][0] + (w - k * (b[1][0] + b[0][0])) / 2,+ y = +extent[0][1] + (h - k * (b[1][1] + b[0][1])) / 2;++ if (clip != null) projection.clipExtent(clip);++ return projection+ .scale(k * 150)+ .translate([x, y]);+}++function fitSize(projection, size, object) {+ return fitExtent(projection, [[0, 0], size], object);+}++var maxDepth = 16;+var cosMinDistance = cos$1(30 * radians); // cos(minimum angular distance)++var resample = function(project, delta2) {+ return +delta2 ? resample$1(project, delta2) : resampleNone(project);+};++function resampleNone(project) {+ return transformer({+ point: function(x, y) {+ x = project(x, y);+ this.stream.point(x[0], x[1]);+ }+ });+}++function resample$1(project, delta2) {++ function resampleLineTo(x0, y0, lambda0, a0, b0, c0, x1, y1, lambda1, a1, b1, c1, depth, stream) {+ var dx = x1 - x0,+ dy = y1 - y0,+ d2 = dx * dx + dy * dy;+ if (d2 > 4 * delta2 && depth--) {+ var a = a0 + a1,+ b = b0 + b1,+ c = c0 + c1,+ m = sqrt$1(a * a + b * b + c * c),+ phi2 = asin$1(c /= m),+ lambda2 = abs(abs(c) - 1) < epsilon$4 || abs(lambda0 - lambda1) < epsilon$4 ? (lambda0 + lambda1) / 2 : atan2(b, a),+ p = project(lambda2, phi2),+ x2 = p[0],+ y2 = p[1],+ dx2 = x2 - x0,+ dy2 = y2 - y0,+ dz = dy * dx2 - dx * dy2;+ if (dz * dz / d2 > delta2 // perpendicular projected distance+ || abs((dx * dx2 + dy * dy2) / d2 - 0.5) > 0.3 // midpoint close to an end+ || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { // angular distance+ resampleLineTo(x0, y0, lambda0, a0, b0, c0, x2, y2, lambda2, a /= m, b /= m, c, depth, stream);+ stream.point(x2, y2);+ resampleLineTo(x2, y2, lambda2, a, b, c, x1, y1, lambda1, a1, b1, c1, depth, stream);+ }+ }+ }+ return function(stream) {+ var lambda00, x00, y00, a00, b00, c00, // first point+ lambda0, x0, y0, a0, b0, c0; // previous point++ var resampleStream = {+ point: point,+ lineStart: lineStart,+ lineEnd: lineEnd,+ polygonStart: function() { stream.polygonStart(); resampleStream.lineStart = ringStart; },+ polygonEnd: function() { stream.polygonEnd(); resampleStream.lineStart = lineStart; }+ };++ function point(x, y) {+ x = project(x, y);+ stream.point(x[0], x[1]);+ }++ function lineStart() {+ x0 = NaN;+ resampleStream.point = linePoint;+ stream.lineStart();+ }++ function linePoint(lambda, phi) {+ var c = cartesian([lambda, phi]), p = project(lambda, phi);+ resampleLineTo(x0, y0, lambda0, a0, b0, c0, x0 = p[0], y0 = p[1], lambda0 = lambda, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);+ stream.point(x0, y0);+ }++ function lineEnd() {+ resampleStream.point = point;+ stream.lineEnd();+ }++ function ringStart() {+ lineStart();+ resampleStream.point = ringPoint;+ resampleStream.lineEnd = ringEnd;+ }++ function ringPoint(lambda, phi) {+ linePoint(lambda00 = lambda, phi), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;+ resampleStream.point = linePoint;+ }++ function ringEnd() {+ resampleLineTo(x0, y0, lambda0, a0, b0, c0, x00, y00, lambda00, a00, b00, c00, maxDepth, stream);+ resampleStream.lineEnd = lineEnd;+ lineEnd();+ }++ return resampleStream;+ };+}++var transformRadians = transformer({+ point: function(x, y) {+ this.stream.point(x * radians, y * radians);+ }+});++function projection(project) {+ return projectionMutator(function() { return project; })();+}++function projectionMutator(projectAt) {+ var project,+ k = 150, // scale+ x = 480, y = 250, // translate+ dx, dy, lambda = 0, phi = 0, // center+ deltaLambda = 0, deltaPhi = 0, deltaGamma = 0, rotate, projectRotate, // rotate+ theta = null, preclip = clipAntimeridian, // clip angle+ x0 = null, y0, x1, y1, postclip = identity$7, // clip extent+ delta2 = 0.5, projectResample = resample(projectTransform, delta2), // precision+ cache,+ cacheStream;++ function projection(point) {+ point = projectRotate(point[0] * radians, point[1] * radians);+ return [point[0] * k + dx, dy - point[1] * k];+ }++ function invert(point) {+ point = projectRotate.invert((point[0] - dx) / k, (dy - point[1]) / k);+ return point && [point[0] * degrees$1, point[1] * degrees$1];+ }++ function projectTransform(x, y) {+ return x = project(x, y), [x[0] * k + dx, dy - x[1] * k];+ }++ projection.stream = function(stream) {+ return cache && cacheStream === stream ? cache : cache = transformRadians(preclip(rotate, projectResample(postclip(cacheStream = stream))));+ };++ projection.clipAngle = function(_) {+ return arguments.length ? (preclip = +_ ? clipCircle(theta = _ * radians, 6 * radians) : (theta = null, clipAntimeridian), reset()) : theta * degrees$1;+ };++ projection.clipExtent = function(_) {+ return arguments.length ? (postclip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]];+ };++ projection.scale = function(_) {+ return arguments.length ? (k = +_, recenter()) : k;+ };++ projection.translate = function(_) {+ return arguments.length ? (x = +_[0], y = +_[1], recenter()) : [x, y];+ };++ projection.center = function(_) {+ return arguments.length ? (lambda = _[0] % 360 * radians, phi = _[1] % 360 * radians, recenter()) : [lambda * degrees$1, phi * degrees$1];+ };++ projection.rotate = function(_) {+ return arguments.length ? (deltaLambda = _[0] % 360 * radians, deltaPhi = _[1] % 360 * radians, deltaGamma = _.length > 2 ? _[2] % 360 * radians : 0, recenter()) : [deltaLambda * degrees$1, deltaPhi * degrees$1, deltaGamma * degrees$1];+ };++ projection.precision = function(_) {+ return arguments.length ? (projectResample = resample(projectTransform, delta2 = _ * _), reset()) : sqrt$1(delta2);+ };++ projection.fitExtent = function(extent, object) {+ return fitExtent(projection, extent, object);+ };++ projection.fitSize = function(size, object) {+ return fitSize(projection, size, object);+ };++ function recenter() {+ projectRotate = compose(rotate = rotateRadians(deltaLambda, deltaPhi, deltaGamma), project);+ var center = project(lambda, phi);+ dx = x - center[0] * k;+ dy = y + center[1] * k;+ return reset();+ }++ function reset() {+ cache = cacheStream = null;+ return projection;+ }++ return function() {+ project = projectAt.apply(this, arguments);+ projection.invert = project.invert && invert;+ return recenter();+ };+}++function conicProjection(projectAt) {+ var phi0 = 0,+ phi1 = pi$4 / 3,+ m = projectionMutator(projectAt),+ p = m(phi0, phi1);++ p.parallels = function(_) {+ return arguments.length ? m(phi0 = _[0] * radians, phi1 = _[1] * radians) : [phi0 * degrees$1, phi1 * degrees$1];+ };++ return p;+}++function cylindricalEqualAreaRaw(phi0) {+ var cosPhi0 = cos$1(phi0);++ function forward(lambda, phi) {+ return [lambda * cosPhi0, sin$1(phi) / cosPhi0];+ }++ forward.invert = function(x, y) {+ return [x / cosPhi0, asin$1(y * cosPhi0)];+ };++ return forward;+}++function conicEqualAreaRaw(y0, y1) {+ var sy0 = sin$1(y0), n = (sy0 + sin$1(y1)) / 2;++ // Are the parallels symmetrical around the Equator?+ if (abs(n) < epsilon$4) return cylindricalEqualAreaRaw(y0);++ var c = 1 + sy0 * (2 * n - sy0), r0 = sqrt$1(c) / n;++ function project(x, y) {+ var r = sqrt$1(c - 2 * n * sin$1(y)) / n;+ return [r * sin$1(x *= n), r0 - r * cos$1(x)];+ }++ project.invert = function(x, y) {+ var r0y = r0 - y;+ return [atan2(x, abs(r0y)) / n * sign$1(r0y), asin$1((c - (x * x + r0y * r0y) * n * n) / (2 * n))];+ };++ return project;+}++var conicEqualArea = function() {+ return conicProjection(conicEqualAreaRaw)+ .scale(155.424)+ .center([0, 33.6442]);+};++var albers = function() {+ return conicEqualArea()+ .parallels([29.5, 45.5])+ .scale(1070)+ .translate([480, 250])+ .rotate([96, 0])+ .center([-0.6, 38.7]);+};++// The projections must have mutually exclusive clip regions on the sphere,+// as this will avoid emitting interleaving lines and polygons.+function multiplex(streams) {+ var n = streams.length;+ return {+ point: function(x, y) { var i = -1; while (++i < n) streams[i].point(x, y); },+ sphere: function() { var i = -1; while (++i < n) streams[i].sphere(); },+ lineStart: function() { var i = -1; while (++i < n) streams[i].lineStart(); },+ lineEnd: function() { var i = -1; while (++i < n) streams[i].lineEnd(); },+ polygonStart: function() { var i = -1; while (++i < n) streams[i].polygonStart(); },+ polygonEnd: function() { var i = -1; while (++i < n) streams[i].polygonEnd(); }+ };+}++// A composite projection for the United States, configured by default for+// 960×500. The projection also works quite well at 960×600 if you change the+// scale to 1285 and adjust the translate accordingly. The set of standard+// parallels for each region comes from USGS, which is published here:+// http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers+var albersUsa = function() {+ var cache,+ cacheStream,+ lower48 = albers(), lower48Point,+ alaska = conicEqualArea().rotate([154, 0]).center([-2, 58.5]).parallels([55, 65]), alaskaPoint, // EPSG:3338+ hawaii = conicEqualArea().rotate([157, 0]).center([-3, 19.9]).parallels([8, 18]), hawaiiPoint, // ESRI:102007+ point, pointStream = {point: function(x, y) { point = [x, y]; }};++ function albersUsa(coordinates) {+ var x = coordinates[0], y = coordinates[1];+ return point = null,+ (lower48Point.point(x, y), point)+ || (alaskaPoint.point(x, y), point)+ || (hawaiiPoint.point(x, y), point);+ }++ albersUsa.invert = function(coordinates) {+ var k = lower48.scale(),+ t = lower48.translate(),+ x = (coordinates[0] - t[0]) / k,+ y = (coordinates[1] - t[1]) / k;+ return (y >= 0.120 && y < 0.234 && x >= -0.425 && x < -0.214 ? alaska+ : y >= 0.166 && y < 0.234 && x >= -0.214 && x < -0.115 ? hawaii+ : lower48).invert(coordinates);+ };++ albersUsa.stream = function(stream) {+ return cache && cacheStream === stream ? cache : cache = multiplex([lower48.stream(cacheStream = stream), alaska.stream(stream), hawaii.stream(stream)]);+ };++ albersUsa.precision = function(_) {+ if (!arguments.length) return lower48.precision();+ lower48.precision(_), alaska.precision(_), hawaii.precision(_);+ return reset();+ };++ albersUsa.scale = function(_) {+ if (!arguments.length) return lower48.scale();+ lower48.scale(_), alaska.scale(_ * 0.35), hawaii.scale(_);+ return albersUsa.translate(lower48.translate());+ };++ albersUsa.translate = function(_) {+ if (!arguments.length) return lower48.translate();+ var k = lower48.scale(), x = +_[0], y = +_[1];++ lower48Point = lower48+ .translate(_)+ .clipExtent([[x - 0.455 * k, y - 0.238 * k], [x + 0.455 * k, y + 0.238 * k]])+ .stream(pointStream);++ alaskaPoint = alaska+ .translate([x - 0.307 * k, y + 0.201 * k])+ .clipExtent([[x - 0.425 * k + epsilon$4, y + 0.120 * k + epsilon$4], [x - 0.214 * k - epsilon$4, y + 0.234 * k - epsilon$4]])+ .stream(pointStream);++ hawaiiPoint = hawaii+ .translate([x - 0.205 * k, y + 0.212 * k])+ .clipExtent([[x - 0.214 * k + epsilon$4, y + 0.166 * k + epsilon$4], [x - 0.115 * k - epsilon$4, y + 0.234 * k - epsilon$4]])+ .stream(pointStream);++ return reset();+ };++ albersUsa.fitExtent = function(extent, object) {+ return fitExtent(albersUsa, extent, object);+ };++ albersUsa.fitSize = function(size, object) {+ return fitSize(albersUsa, size, object);+ };++ function reset() {+ cache = cacheStream = null;+ return albersUsa;+ }++ return albersUsa.scale(1070);+};++function azimuthalRaw(scale) {+ return function(x, y) {+ var cx = cos$1(x),+ cy = cos$1(y),+ k = scale(cx * cy);+ return [+ k * cy * sin$1(x),+ k * sin$1(y)+ ];+ }+}++function azimuthalInvert(angle) {+ return function(x, y) {+ var z = sqrt$1(x * x + y * y),+ c = angle(z),+ sc = sin$1(c),+ cc = cos$1(c);+ return [+ atan2(x * sc, z * cc),+ asin$1(z && y * sc / z)+ ];+ }+}++var azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) {+ return sqrt$1(2 / (1 + cxcy));+});++azimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) {+ return 2 * asin$1(z / 2);+});++var azimuthalEqualArea = function() {+ return projection(azimuthalEqualAreaRaw)+ .scale(124.75)+ .clipAngle(180 - 1e-3);+};++var azimuthalEquidistantRaw = azimuthalRaw(function(c) {+ return (c = acos(c)) && c / sin$1(c);+});++azimuthalEquidistantRaw.invert = azimuthalInvert(function(z) {+ return z;+});++var azimuthalEquidistant = function() {+ return projection(azimuthalEquidistantRaw)+ .scale(79.4188)+ .clipAngle(180 - 1e-3);+};++function mercatorRaw(lambda, phi) {+ return [lambda, log$1(tan((halfPi$3 + phi) / 2))];+}++mercatorRaw.invert = function(x, y) {+ return [x, 2 * atan(exp(y)) - halfPi$3];+};++var mercator = function() {+ return mercatorProjection(mercatorRaw)+ .scale(961 / tau$4);+};++function mercatorProjection(project) {+ var m = projection(project),+ scale = m.scale,+ translate = m.translate,+ clipExtent = m.clipExtent,+ clipAuto;++ m.scale = function(_) {+ return arguments.length ? (scale(_), clipAuto && m.clipExtent(null), m) : scale();+ };++ m.translate = function(_) {+ return arguments.length ? (translate(_), clipAuto && m.clipExtent(null), m) : translate();+ };++ m.clipExtent = function(_) {+ if (!arguments.length) return clipAuto ? null : clipExtent();+ if (clipAuto = _ == null) {+ var k = pi$4 * scale(),+ t = translate();+ _ = [[t[0] - k, t[1] - k], [t[0] + k, t[1] + k]];+ }+ clipExtent(_);+ return m;+ };++ return m.clipExtent(null);+}++function tany(y) {+ return tan((halfPi$3 + y) / 2);+}++function conicConformalRaw(y0, y1) {+ var cy0 = cos$1(y0),+ n = y0 === y1 ? sin$1(y0) : log$1(cy0 / cos$1(y1)) / log$1(tany(y1) / tany(y0)),+ f = cy0 * pow$1(tany(y0), n) / n;++ if (!n) return mercatorRaw;++ function project(x, y) {+ if (f > 0) { if (y < -halfPi$3 + epsilon$4) y = -halfPi$3 + epsilon$4; }+ else { if (y > halfPi$3 - epsilon$4) y = halfPi$3 - epsilon$4; }+ var r = f / pow$1(tany(y), n);+ return [r * sin$1(n * x), f - r * cos$1(n * x)];+ }++ project.invert = function(x, y) {+ var fy = f - y, r = sign$1(n) * sqrt$1(x * x + fy * fy);+ return [atan2(x, abs(fy)) / n * sign$1(fy), 2 * atan(pow$1(f / r, 1 / n)) - halfPi$3];+ };++ return project;+}++var conicConformal = function() {+ return conicProjection(conicConformalRaw)+ .scale(109.5)+ .parallels([30, 30]);+};++function equirectangularRaw(lambda, phi) {+ return [lambda, phi];+}++equirectangularRaw.invert = equirectangularRaw;++var equirectangular = function() {+ return projection(equirectangularRaw)+ .scale(152.63);+};++function conicEquidistantRaw(y0, y1) {+ var cy0 = cos$1(y0),+ n = y0 === y1 ? sin$1(y0) : (cy0 - cos$1(y1)) / (y1 - y0),+ g = cy0 / n + y0;++ if (abs(n) < epsilon$4) return equirectangularRaw;++ function project(x, y) {+ var gy = g - y, nx = n * x;+ return [gy * sin$1(nx), g - gy * cos$1(nx)];+ }++ project.invert = function(x, y) {+ var gy = g - y;+ return [atan2(x, abs(gy)) / n * sign$1(gy), g - sign$1(n) * sqrt$1(x * x + gy * gy)];+ };++ return project;+}++var conicEquidistant = function() {+ return conicProjection(conicEquidistantRaw)+ .scale(131.154)+ .center([0, 13.9389]);+};++function gnomonicRaw(x, y) {+ var cy = cos$1(y), k = cos$1(x) * cy;+ return [cy * sin$1(x) / k, sin$1(y) / k];+}++gnomonicRaw.invert = azimuthalInvert(atan);++var gnomonic = function() {+ return projection(gnomonicRaw)+ .scale(144.049)+ .clipAngle(60);+};++function scaleTranslate(kx, ky, tx, ty) {+ return kx === 1 && ky === 1 && tx === 0 && ty === 0 ? identity$7 : transformer({+ point: function(x, y) {+ this.stream.point(x * kx + tx, y * ky + ty);+ }+ });+}++var identity$8 = function() {+ var k = 1, tx = 0, ty = 0, sx = 1, sy = 1, transform = identity$7, // scale, translate and reflect+ x0 = null, y0, x1, y1, clip = identity$7, // clip extent+ cache,+ cacheStream,+ projection;++ function reset() {+ cache = cacheStream = null;+ return projection;+ }++ return projection = {+ stream: function(stream) {+ return cache && cacheStream === stream ? cache : cache = transform(clip(cacheStream = stream));+ },+ clipExtent: function(_) {+ return arguments.length ? (clip = _ == null ? (x0 = y0 = x1 = y1 = null, identity$7) : clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]), reset()) : x0 == null ? null : [[x0, y0], [x1, y1]];+ },+ scale: function(_) {+ return arguments.length ? (transform = scaleTranslate((k = +_) * sx, k * sy, tx, ty), reset()) : k;+ },+ translate: function(_) {+ return arguments.length ? (transform = scaleTranslate(k * sx, k * sy, tx = +_[0], ty = +_[1]), reset()) : [tx, ty];+ },+ reflectX: function(_) {+ return arguments.length ? (transform = scaleTranslate(k * (sx = _ ? -1 : 1), k * sy, tx, ty), reset()) : sx < 0;+ },+ reflectY: function(_) {+ return arguments.length ? (transform = scaleTranslate(k * sx, k * (sy = _ ? -1 : 1), tx, ty), reset()) : sy < 0;+ },+ fitExtent: function(extent, object) {+ return fitExtent(projection, extent, object);+ },+ fitSize: function(size, object) {+ return fitSize(projection, size, object);+ }+ };+};++function orthographicRaw(x, y) {+ return [cos$1(y) * sin$1(x), sin$1(y)];+}++orthographicRaw.invert = azimuthalInvert(asin$1);++var orthographic = function() {+ return projection(orthographicRaw)+ .scale(249.5)+ .clipAngle(90 + epsilon$4);+};++function stereographicRaw(x, y) {+ var cy = cos$1(y), k = 1 + cos$1(x) * cy;+ return [cy * sin$1(x) / k, sin$1(y) / k];+}++stereographicRaw.invert = azimuthalInvert(function(z) {+ return 2 * atan(z);+});++var stereographic = function() {+ return projection(stereographicRaw)+ .scale(250)+ .clipAngle(142);+};++function transverseMercatorRaw(lambda, phi) {+ return [log$1(tan((halfPi$3 + phi) / 2)), -lambda];+}++transverseMercatorRaw.invert = function(x, y) {+ return [-y, 2 * atan(exp(x)) - halfPi$3];+};++var transverseMercator = function() {+ var m = mercatorProjection(transverseMercatorRaw),+ center = m.center,+ rotate = m.rotate;++ m.center = function(_) {+ return arguments.length ? center([-_[1], _[0]]) : (_ = center(), [_[1], -_[0]]);+ };++ m.rotate = function(_) {+ return arguments.length ? rotate([_[0], _[1], _.length > 2 ? _[2] + 90 : 90]) : (_ = rotate(), [_[0], _[1], _[2] - 90]);+ };++ return rotate([0, 0, 90])+ .scale(159.155);+};++exports.version = version;+exports.bisect = bisectRight;+exports.bisectRight = bisectRight;+exports.bisectLeft = bisectLeft;+exports.ascending = ascending;+exports.bisector = bisector;+exports.descending = descending;+exports.deviation = deviation;+exports.extent = extent;+exports.histogram = histogram;+exports.thresholdFreedmanDiaconis = freedmanDiaconis;+exports.thresholdScott = scott;+exports.thresholdSturges = sturges;+exports.max = max;+exports.mean = mean;+exports.median = median;+exports.merge = merge;+exports.min = min;+exports.pairs = pairs;+exports.permute = permute;+exports.quantile = threshold;+exports.range = range;+exports.scan = scan;+exports.shuffle = shuffle;+exports.sum = sum;+exports.ticks = ticks;+exports.tickStep = tickStep;+exports.transpose = transpose;+exports.variance = variance;+exports.zip = zip;+exports.entries = entries;+exports.keys = keys;+exports.values = values;+exports.map = map$1;+exports.set = set;+exports.nest = nest;+exports.randomUniform = uniform;+exports.randomNormal = normal;+exports.randomLogNormal = logNormal;+exports.randomBates = bates;+exports.randomIrwinHall = irwinHall;+exports.randomExponential = exponential;+exports.easeLinear = linear;+exports.easeQuad = quadInOut;+exports.easeQuadIn = quadIn;+exports.easeQuadOut = quadOut;+exports.easeQuadInOut = quadInOut;+exports.easeCubic = cubicInOut;+exports.easeCubicIn = cubicIn;+exports.easeCubicOut = cubicOut;+exports.easeCubicInOut = cubicInOut;+exports.easePoly = polyInOut;+exports.easePolyIn = polyIn;+exports.easePolyOut = polyOut;+exports.easePolyInOut = polyInOut;+exports.easeSin = sinInOut;+exports.easeSinIn = sinIn;+exports.easeSinOut = sinOut;+exports.easeSinInOut = sinInOut;+exports.easeExp = expInOut;+exports.easeExpIn = expIn;+exports.easeExpOut = expOut;+exports.easeExpInOut = expInOut;+exports.easeCircle = circleInOut;+exports.easeCircleIn = circleIn;+exports.easeCircleOut = circleOut;+exports.easeCircleInOut = circleInOut;+exports.easeBounce = bounceOut;+exports.easeBounceIn = bounceIn;+exports.easeBounceOut = bounceOut;+exports.easeBounceInOut = bounceInOut;+exports.easeBack = backInOut;+exports.easeBackIn = backIn;+exports.easeBackOut = backOut;+exports.easeBackInOut = backInOut;+exports.easeElastic = elasticOut;+exports.easeElasticIn = elasticIn;+exports.easeElasticOut = elasticOut;+exports.easeElasticInOut = elasticInOut;+exports.polygonArea = area;+exports.polygonCentroid = centroid;+exports.polygonHull = hull;+exports.polygonContains = contains;+exports.polygonLength = length$1;+exports.path = path;+exports.quadtree = quadtree;+exports.queue = queue;+exports.arc = arc;+exports.area = area$1;+exports.line = line;+exports.pie = pie;+exports.radialArea = radialArea;+exports.radialLine = radialLine$1;+exports.symbol = symbol;+exports.symbols = symbols;+exports.symbolCircle = circle;+exports.symbolCross = cross$1;+exports.symbolDiamond = diamond;+exports.symbolSquare = square;+exports.symbolStar = star;+exports.symbolTriangle = triangle;+exports.symbolWye = wye;+exports.curveBasisClosed = basisClosed;+exports.curveBasisOpen = basisOpen;+exports.curveBasis = basis;+exports.curveBundle = bundle;+exports.curveCardinalClosed = cardinalClosed;+exports.curveCardinalOpen = cardinalOpen;+exports.curveCardinal = cardinal;+exports.curveCatmullRomClosed = catmullRomClosed;+exports.curveCatmullRomOpen = catmullRomOpen;+exports.curveCatmullRom = catmullRom;+exports.curveLinearClosed = linearClosed;+exports.curveLinear = curveLinear;+exports.curveMonotoneX = monotoneX;+exports.curveMonotoneY = monotoneY;+exports.curveNatural = natural;+exports.curveStep = step;+exports.curveStepAfter = stepAfter;+exports.curveStepBefore = stepBefore;+exports.stack = stack;+exports.stackOffsetExpand = expand;+exports.stackOffsetNone = none;+exports.stackOffsetSilhouette = silhouette;+exports.stackOffsetWiggle = wiggle;+exports.stackOrderAscending = ascending$1;+exports.stackOrderDescending = descending$2;+exports.stackOrderInsideOut = insideOut;+exports.stackOrderNone = none$1;+exports.stackOrderReverse = reverse;+exports.color = color;+exports.rgb = rgb;+exports.hsl = hsl;+exports.lab = lab;+exports.hcl = hcl;+exports.cubehelix = cubehelix;+exports.interpolate = interpolate;+exports.interpolateArray = array$1;+exports.interpolateDate = date;+exports.interpolateNumber = interpolateNumber;+exports.interpolateObject = object;+exports.interpolateRound = interpolateRound;+exports.interpolateString = interpolateString;+exports.interpolateTransformCss = interpolateTransformCss;+exports.interpolateTransformSvg = interpolateTransformSvg;+exports.interpolateZoom = interpolateZoom;+exports.interpolateRgb = interpolateRgb;+exports.interpolateRgbBasis = rgbBasis;+exports.interpolateRgbBasisClosed = rgbBasisClosed;+exports.interpolateHsl = hsl$2;+exports.interpolateHslLong = hslLong;+exports.interpolateLab = lab$1;+exports.interpolateHcl = hcl$2;+exports.interpolateHclLong = hclLong;+exports.interpolateCubehelix = cubehelix$2;+exports.interpolateCubehelixLong = cubehelixLong;+exports.interpolateBasis = basis$2;+exports.interpolateBasisClosed = basisClosed$1;+exports.quantize = quantize;+exports.dispatch = dispatch;+exports.dsvFormat = dsv;+exports.csvParse = csvParse;+exports.csvParseRows = csvParseRows;+exports.csvFormat = csvFormat;+exports.csvFormatRows = csvFormatRows;+exports.tsvParse = tsvParse;+exports.tsvParseRows = tsvParseRows;+exports.tsvFormat = tsvFormat;+exports.tsvFormatRows = tsvFormatRows;+exports.request = request;+exports.html = html;+exports.json = json;+exports.text = text;+exports.xml = xml;+exports.csv = csv$1;+exports.tsv = tsv$1;+exports.now = now;+exports.timer = timer;+exports.timerFlush = timerFlush;+exports.timeout = timeout$1;+exports.interval = interval$1;+exports.timeInterval = newInterval;+exports.timeMillisecond = millisecond;+exports.timeMilliseconds = milliseconds;+exports.timeSecond = second;+exports.timeSeconds = seconds;+exports.timeMinute = minute;+exports.timeMinutes = minutes;+exports.timeHour = hour;+exports.timeHours = hours;+exports.timeDay = day;+exports.timeDays = days;+exports.timeWeek = sunday;+exports.timeWeeks = sundays;+exports.timeSunday = sunday;+exports.timeSundays = sundays;+exports.timeMonday = monday;+exports.timeMondays = mondays;+exports.timeTuesday = tuesday;+exports.timeTuesdays = tuesdays;+exports.timeWednesday = wednesday;+exports.timeWednesdays = wednesdays;+exports.timeThursday = thursday;+exports.timeThursdays = thursdays;+exports.timeFriday = friday;+exports.timeFridays = fridays;+exports.timeSaturday = saturday;+exports.timeSaturdays = saturdays;+exports.timeMonth = month;+exports.timeMonths = months;+exports.timeYear = year;+exports.timeYears = years;+exports.utcMillisecond = millisecond;+exports.utcMilliseconds = milliseconds;+exports.utcSecond = second;+exports.utcSeconds = seconds;+exports.utcMinute = utcMinute;+exports.utcMinutes = utcMinutes;+exports.utcHour = utcHour;+exports.utcHours = utcHours;+exports.utcDay = utcDay;+exports.utcDays = utcDays;+exports.utcWeek = utcSunday;+exports.utcWeeks = utcSundays;+exports.utcSunday = utcSunday;+exports.utcSundays = utcSundays;+exports.utcMonday = utcMonday;+exports.utcMondays = utcMondays;+exports.utcTuesday = utcTuesday;+exports.utcTuesdays = utcTuesdays;+exports.utcWednesday = utcWednesday;+exports.utcWednesdays = utcWednesdays;+exports.utcThursday = utcThursday;+exports.utcThursdays = utcThursdays;+exports.utcFriday = utcFriday;+exports.utcFridays = utcFridays;+exports.utcSaturday = utcSaturday;+exports.utcSaturdays = utcSaturdays;+exports.utcMonth = utcMonth;+exports.utcMonths = utcMonths;+exports.utcYear = utcYear;+exports.utcYears = utcYears;+exports.formatLocale = formatLocale;+exports.formatDefaultLocale = defaultLocale;+exports.formatSpecifier = formatSpecifier;+exports.precisionFixed = precisionFixed;+exports.precisionPrefix = precisionPrefix;+exports.precisionRound = precisionRound;+exports.isoFormat = formatIso;+exports.isoParse = parseIso;+exports.timeFormatLocale = formatLocale$1;+exports.timeFormatDefaultLocale = defaultLocale$1;+exports.scaleBand = band;+exports.scalePoint = point$4;+exports.scaleIdentity = identity$4;+exports.scaleLinear = linear$2;+exports.scaleLog = log;+exports.scaleOrdinal = ordinal;+exports.scaleImplicit = implicit;+exports.scalePow = pow;+exports.scaleSqrt = sqrt;+exports.scaleQuantile = quantile$$1;+exports.scaleQuantize = quantize$1;+exports.scaleThreshold = threshold$1;+exports.scaleTime = time;+exports.scaleUtc = utcTime;+exports.schemeCategory10 = category10;+exports.schemeCategory20b = category20b;+exports.schemeCategory20c = category20c;+exports.schemeCategory20 = category20;+exports.scaleSequential = sequential;+exports.interpolateCubehelixDefault = cubehelix$3;+exports.interpolateRainbow = rainbow$1;+exports.interpolateWarm = warm;+exports.interpolateCool = cool;+exports.interpolateViridis = viridis;+exports.interpolateMagma = magma;+exports.interpolateInferno = inferno;+exports.interpolatePlasma = plasma;+exports.creator = creator;+exports.customEvent = customEvent;+exports.local = local;+exports.matcher = matcher$1;+exports.mouse = mouse;+exports.namespace = namespace;+exports.namespaces = namespaces;+exports.select = select;+exports.selectAll = selectAll;+exports.selection = selection;+exports.selector = selector;+exports.selectorAll = selectorAll;+exports.touch = touch;+exports.touches = touches;+exports.window = window;+exports.active = active;+exports.interrupt = interrupt;+exports.transition = transition;+exports.axisTop = axisTop;+exports.axisRight = axisRight;+exports.axisBottom = axisBottom;+exports.axisLeft = axisLeft;+exports.cluster = cluster;+exports.hierarchy = hierarchy;+exports.pack = index;+exports.packSiblings = siblings;+exports.packEnclose = enclose;+exports.partition = partition;+exports.stratify = stratify;+exports.tree = tree;+exports.treemap = index$1;+exports.treemapBinary = binary;+exports.treemapDice = treemapDice;+exports.treemapSlice = treemapSlice;+exports.treemapSliceDice = sliceDice;+exports.treemapSquarify = squarify;+exports.treemapResquarify = resquarify;+exports.forceCenter = center$1;+exports.forceCollide = collide;+exports.forceLink = link;+exports.forceManyBody = manyBody;+exports.forceSimulation = simulation;+exports.forceX = x$3;+exports.forceY = y$3;+exports.drag = drag;+exports.dragDisable = dragDisable;+exports.dragEnable = yesdrag;+exports.voronoi = voronoi;+exports.zoom = zoom;+exports.zoomIdentity = identity$6;+exports.zoomTransform = transform;+exports.brush = brush;+exports.brushX = brushX;+exports.brushY = brushY;+exports.brushSelection = brushSelection;+exports.chord = chord;+exports.ribbon = ribbon;+exports.geoAlbers = albers;+exports.geoAlbersUsa = albersUsa;+exports.geoArea = area$2;+exports.geoAzimuthalEqualArea = azimuthalEqualArea;+exports.geoAzimuthalEqualAreaRaw = azimuthalEqualAreaRaw;+exports.geoAzimuthalEquidistant = azimuthalEquidistant;+exports.geoAzimuthalEquidistantRaw = azimuthalEquidistantRaw;+exports.geoBounds = bounds;+exports.geoCentroid = centroid$1;+exports.geoCircle = circle$1;+exports.geoClipExtent = extent$1;+exports.geoConicConformal = conicConformal;+exports.geoConicConformalRaw = conicConformalRaw;+exports.geoConicEqualArea = conicEqualArea;+exports.geoConicEqualAreaRaw = conicEqualAreaRaw;+exports.geoConicEquidistant = conicEquidistant;+exports.geoConicEquidistantRaw = conicEquidistantRaw;+exports.geoDistance = distance;+exports.geoEquirectangular = equirectangular;+exports.geoEquirectangularRaw = equirectangularRaw;+exports.geoGnomonic = gnomonic;+exports.geoGnomonicRaw = gnomonicRaw;+exports.geoGraticule = graticule;+exports.geoGraticule10 = graticule10;+exports.geoIdentity = identity$8;+exports.geoInterpolate = interpolate$2;+exports.geoLength = length$2;+exports.geoMercator = mercator;+exports.geoMercatorRaw = mercatorRaw;+exports.geoOrthographic = orthographic;+exports.geoOrthographicRaw = orthographicRaw;+exports.geoPath = index$3;+exports.geoProjection = projection;+exports.geoProjectionMutator = projectionMutator;+exports.geoRotation = rotation;+exports.geoStereographic = stereographic;+exports.geoStereographicRaw = stereographicRaw;+exports.geoStream = geoStream;+exports.geoTransform = transform$1;+exports.geoTransverseMercator = transverseMercator;+exports.geoTransverseMercatorRaw = transverseMercatorRaw;++Object.defineProperty(exports, '__esModule', { value: true });++})));
+ data/script.js view
@@ -0,0 +1,45 @@+// from http://bl.ocks.org/mbostock/3885304++var svg = d3.select("svg")++svg.attr({ width: 960, height: 500});++var margin = {top: 20, right: 20, bottom: 30, left: 40},+ width = +svg.attr("width") - margin.left - margin.right,+ height = +svg.attr("height") - margin.top - margin.bottom;++var x = d3.scaleBand().rangeRound([0, width]).padding(0.1),+ y = d3.scaleLinear().rangeRound([height, 0]);++var g = svg.append("g")+ .attr("transform", "translate(" + margin.left + "," + margin.top + ")");++function visie(data) {++ x.domain(data.map(function(d, i) { return i; }));+ y.domain([0, d3.max(data)]);++ g.append("g")+ .attr("class", "axis axis--x")+ .attr("transform", "translate(0," + height + ")")+ .call(d3.axisBottom(x));++ g.append("g")+ .attr("class", "axis axis--y")+ .call(d3.axisLeft(y).ticks(1))+ .append("text")+ .attr("transform", "rotate(-90)")+ .attr("y", 6)+ .attr("dy", "0.71em")+ .attr("text-anchor", "end")+ .text("Frequency");++ g.selectAll(".bar")+ .data(data)+ .enter().append("rect")+ .attr("class", "bar")+ .attr("x", function(d, i) { return x(i); })+ .attr("y", function(d) { return y(d); })+ .attr("width", x.bandwidth())+ .attr("height", function(d) { return height - y(d); });+}
+ data/style.css view
@@ -0,0 +1,11 @@+.bar {+ fill: steelblue;+}++.bar:hover {+ fill: brown;+}++.axis--x path {+ display: none;+}
+ src/Visie.hs view
@@ -0,0 +1,79 @@+{-# LANGUAGE OverloadedStrings #-}+module Visie (visie, custom) where++import Browse (browseLinked, Asset(..))+import Paths_visie (getDataFileName)+import qualified Data.Text as T+import qualified Data.Text.IO as T+import Visie.Index++data D3Version = Version2 | Version3 | Version4 deriving Eq++-- resource description specified by the user, to be fetched from the+-- `data/` directory in the user package and transformed into a+-- Resource to be served+data ResourceDesc = ResourceDesc {+ fetch :: FilePath,+ serve :: String+}++data Options = Options {+ d3Version :: D3Version,+ index :: Index,+ scriptDesc :: ResourceDesc,+ styleDesc :: ResourceDesc,+ additionalScripts :: [ResourceDesc]+}++defaultOptions = Options {+ d3Version = Version4,+ index = SVG,+ scriptDesc = ResourceDesc "data/script.js" "script.js",+ styleDesc = ResourceDesc "data/style.css" "style.css",+ additionalScripts = []+ }++getResource fileNameGetter (ResourceDesc { fetch = f, serve = s}) = do+ fileName <- fileNameGetter f+ content <- T.readFile fileName+ return Asset { location = s, content = content }++-- common resources are included in the Visie package and can use the+-- local getter+getCommonResource = getResource getDataFileName++d3FileNameFromOptions o+ | v == Version2 = "d3.v2.js"+ | v == Version3 = "d3.v3.js"+ | v == Version4 = "d3.v4.js"+ where v = d3Version o+ +getCommonResources :: Options -> IO [Asset]+getCommonResources options = do+ d3 <- getCommonResource d3ResourceDesc+ pure [index', d3]+ where d3FileName = d3FileNameFromOptions options+ scriptsToAdd = (map serve . additionalScripts) options+ index' = Asset {+ location = "index.html",+ content = makeIndex d3FileName (index options) scriptsToAdd+ }+ d3ResourceDesc = ResourceDesc {+ fetch = "data/" ++ d3FileName,+ serve = d3FileName+ }++custom :: Options -> (FilePath -> IO FilePath) -> (a -> T.Text) -> a -> IO ()+custom options fileNameGetter transform d = do+ common <- getCommonResources options+ user <- sequence (map (getResource fileNameGetter) userDescriptors)+ browseLinked (common <> user <> [dataRes])+ return ()+ where userDescriptors = [style, script] ++ additional+ additional = additionalScripts options+ style = styleDesc options+ script = scriptDesc options+ dataRes = Asset "data.js" . pad . transform $ d+ pad s = T.concat ["visie(", s, ")"]++visie = custom defaultOptions
+ src/Visie/Data.hs view
@@ -0,0 +1,47 @@+{-# LANGUAGE OverloadedStrings #-}+module Visie.Data where++import Visie.ToTimeSeries++import Data.List (sortOn)+import Data.Scientific (fromFloatDigits)+import Data.Time (UTCTime)+import Data.Time.Format (formatTime, defaultTimeLocale)++import qualified Data.Aeson as A+import qualified Data.Aeson.KeyMap as KeyMap+import qualified Data.Text as T+import qualified Data.Text.Lazy as TextLazy+import qualified Data.Text.Lazy.Encoding as TextLazy+import qualified Data.Vector as V++data TextFloat = TextFloat { getText :: T.Text, getFloat :: Float }++squashOrConcat a b+ | a == "" = b+ | b == "" = a+ | a == b = a+ | otherwise = T.concat [a, ", ", b]++instance Semigroup TextFloat where+ (<>) (TextFloat t1 f1) (TextFloat t2 f2) =+ TextFloat (squashOrConcat t1 t2) (f1 + f2)++instance Monoid TextFloat where+ mempty = TextFloat "" 0++toTimestampedTextFloat :: (T.Text, Float, UTCTime) -> Timestamped TextFloat+toTimestampedTextFloat (te, fl, ti) = Timestamped (TextFloat te fl) ti++dateFormat :: UTCTime -> T.Text+dateFormat = T.pack . formatTime defaultTimeLocale "%D"++toText :: [Timestamped TextFloat] -> T.Text+toText =+ let single (Timestamped (TextFloat te fl) ti) =+ A.Object+ (KeyMap.fromList+ [("key", A.String te),+ ("value", (A.Number . fromFloatDigits) fl),+ ("date", (A.String . dateFormat) ti)])+ in TextLazy.toStrict . TextLazy.decodeUtf8 . A.encode . A.toJSON . A.Array . V.fromList . map single . sortOn getTime
+ src/Visie/Index.hs view
@@ -0,0 +1,16 @@+{-# LANGUAGE OverloadedStrings #-}+module Visie.Index where++import qualified Data.Text as T++data Index = SVG | ChartDiv deriving Eq++scriptElement loc = T.concat ["<script type=\"text/javascript\" src=\"", T.pack loc, "\"></script>"]++makeIndex d3FileName index additionalScripts = T.concat [start, content, scripts]+ where start = "<!DOCTYPE html> <meta charset=\"utf-8\"> <link rel=\"stylesheet\" href=\"style.css\">"+ content = (if index == SVG then "<svg width=\"900\" height=\"500\"></svg>" else "<div class=\"chart\"></div>")+ d3 = scriptElement d3FileName+ mainScript = scriptElement "script.js"+ dataScript = scriptElement "data.js"+ scripts = T.concat (d3 : map scriptElement additionalScripts ++ [mainScript, dataScript])
+ src/Visie/ToTimeSeries.hs view
@@ -0,0 +1,42 @@+module Visie.ToTimeSeries where++import Data.List (sortOn)+import Data.Time.Clock (NominalDiffTime,addUTCTime)+import Data.Ord (compare)+import Data.Time (UTCTime)++data Timestamped a = Timestamped { getStamped :: a, getTime :: UTCTime }++fill :: Monoid a => UTCTime -> Timestamped a+fill t = Timestamped mempty t++-- | sort `elements` concatenating their monoid when their time falls+-- within the same interval+convert :: Monoid a => NominalDiffTime -> [Timestamped a] -> [Timestamped a]+convert interval elements = sampler sorted+ where sorted = sortOn getTime elements+ times = iterator interval (getTime (head sorted))+ sampler = consume times+ iterator :: NominalDiffTime -> UTCTime -> [UTCTime]+ iterator interval start = iterate (addUTCTime interval) start+ -- at every call, the recursive function returns a processed list, and+ -- it gets a non processed list and a reference date about the last+ -- emitted element. if the next element would have a date greater than+ -- the reference + the interval, a filling element is+ -- created. otherwise, the function will look ahead and merge all+ -- elements within the same interval, pick a representative date for+ -- the merged elements and use it as the new reference+ consume :: Monoid a => [UTCTime] -> [Timestamped a] -> [Timestamped a]+ consume (t:ts) [] = []+ consume (t:ts) elements+ | length preceding == 0 = filled : rest+ | otherwise = foldl (merge t) filled preceding : rest+ where (preceding, succeeding) = span ((<= t) . getTime) elements+ filled = fill t+ rest = consume ts succeeding+ merge :: Monoid a => UTCTime -> Timestamped a -> Timestamped a -> Timestamped a+ merge t (Timestamped a _) (Timestamped b _) = Timestamped (mappend a b) t++convertFill :: Monoid a => UTCTime -> NominalDiffTime -> [Timestamped a] -> [Timestamped a]+convertFill dateTime interval elements = convert interval filledElements+ where filledElements = (fill dateTime):elements
+ test/main.hs view
@@ -0,0 +1,9 @@+import Visie+import Paths_visie (getDataFileName)+import qualified Data.Text as T++testVisie = visie getDataFileName (T.pack . show)++main = do+ testVisie [1, 2, 3]+ testVisie [1..50]
+ visie.cabal view
@@ -0,0 +1,45 @@+-- Initial visie.cabal generated by cabal init. For further +-- documentation, see http://haskell.org/cabal/users-guide/++name: visie+version: 0.6.0.0+synopsis: generate D3 visualisations from Haskell+-- description: +license: PublicDomain+license-file: LICENSE+author: danse+maintainer: f.occhipinti@gmail.com+-- copyright: +-- category: +build-type: Simple+-- extra-source-files: +cabal-version: >=1.10+data-files: data/d3.v4.js,+ data/d3.v3.js,+ data/d3.v2.js,+ data/style.css,+ data/script.js+ +library+ hs-source-dirs: src+ exposed-modules: Visie+ Visie.ToTimeSeries+ Visie.Data+ Visie.Index+ other-modules: Paths_visie+ -- other-extensions: + build-depends: aeson >= 2.3.0 && < 2.4,+ base >= 4.19.2 && < 4.20,+ text >= 2.1.1 && < 2.2,+ scientific >= 0.3.8 && < 0.4,+ vector >= 0.13.2 && < 0.14,+ time >= 1.12.2 && < 1.13,+ browse >= 0.5.0 && < 0.6+ default-language: Haskell2010++Test-Suite test+ type: exitcode-stdio-1.0+ hs-source-dirs: test+ main-is: main.hs+ build-depends: base, text, visie+ default-language: Haskell2010