visie-0.6.0.0: data/script.js

// 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); });
}