diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@
 - Invalid ranges, e.g. X-Range = `(1, -1)`
 - Automatic-determination of ranges resulting in unplottable ranges, e.g. `(0, 0)`
 
-If you land on the "grey screen of on plots" or any other incorrect error message, please raise an issue here.
+If you land on the "Gray screen of no plots" or any other incorrect error message, please raise an issue here.
 
 ## Implementation
 
diff --git a/lib/Graphics/Rendering/Plot/Gtk/UI.hs b/lib/Graphics/Rendering/Plot/Gtk/UI.hs
--- a/lib/Graphics/Rendering/Plot/Gtk/UI.hs
+++ b/lib/Graphics/Rendering/Plot/Gtk/UI.hs
@@ -24,6 +24,7 @@
 module Graphics.Rendering.Plot.Gtk.UI
     ( plotStatic
     , plotDynamic
+    , plotWithArity
     ) where
 
 --------------------------------------------------------------------------------
@@ -47,11 +48,6 @@
 
 --------------------------------------------------------------------------------
 
-defSet :: FigureSettings
-defSet = defaultFigureSettings
-
---------------------------------------------------------------------------------
-
 -- | Quickly create AdjustmentSettings
 argRange :: (Double, Double)    -- ^ Lower and upper range
          -> AdjustmentSettings
@@ -60,15 +56,15 @@
 --------------------------------------------------------------------------------
 
 -- | Plots functions of multiple arguments, provided all arguments
--- have specified ranges.
-plot :: ([Double] -> Double -> Double) -- ^ Function
-     -> [(Double, Double)]             -- ^ Ranges for all but the primary arg
-     -> FigureSettings                 -- ^ Should contain the primary range
-     -> IO ()
-plot func rangeTail fset = do
-  iofset    <- newIORef fset
+-- have specified ranges. FOR INTERNAL USE, use 'plotWithArity' instead.
+plotUnsafe :: ([Double] -> Double) -- ^ Function to plot
+           -> [(Double, Double)]   -- ^ Ranges for all args
+           -> IO ()
+plotUnsafe func ranges = do
+  iofset    <- newIORef defaultFigureSettings { xRange = Just . head $ ranges }
   plotGlade <- getDataFileName "plot-window.glade"
-  plotWindow plotGlade iofset (map argRange rangeTail) func
+  let f xs x = func (x:xs)
+  plotWindow plotGlade iofset (map argRange (tail ranges)) f
 
 --------------------------------------------------------------------------------
 
@@ -89,8 +85,20 @@
             => (u Double -> Double)
             -> v (Double, Double)
             -> IO ()
-plotDynamic func ranges = let (x:xs) = V.toList ranges
-                              f zs z = func . V.fromList $ (z:zs)
-                          in plot f xs defSet { xRange = Just x }
+plotDynamic func = plotUnsafe (func . V.fromList) . V.toList
+
+--------------------------------------------------------------------------------
+
+-- | Possibly returns an IO action that creates a plot assuming that
+-- it's executing in a GTK environment (after initGUI). Returns
+-- Nothing if no. of arguments does not match.
+plotWithArity :: Int                  -- ^ Arity of function to plot
+              -> ([Double] -> Double) -- ^ Function to plot
+              -> [(Double, Double)]   -- ^ Ranges for all args
+              -> Maybe (IO ())
+plotWithArity n func ranges =
+    if length ranges /= n
+    then Nothing
+    else Just $ plotUnsafe func ranges
 
 --------------------------------------------------------------------------------
diff --git a/lib/Graphics/Rendering/Plot/Gtk/UI/PlotWindow.hs b/lib/Graphics/Rendering/Plot/Gtk/UI/PlotWindow.hs
--- a/lib/Graphics/Rendering/Plot/Gtk/UI/PlotWindow.hs
+++ b/lib/Graphics/Rendering/Plot/Gtk/UI/PlotWindow.hs
@@ -67,7 +67,7 @@
       newAdjList    = mapM newAdj
       newHScaleList = mapM hScaleNew
 
-  adjs <- newAdjList conf
+  adjs <- newAdjList . reverse $ conf
   sliders <- newHScaleList adjs
   mapM_ (`scaleSetValuePos` PosRight) sliders
   mapM_ (`scaleSetDigits` 2) sliders
diff --git a/plot-gtk-ui.cabal b/plot-gtk-ui.cabal
--- a/plot-gtk-ui.cabal
+++ b/plot-gtk-ui.cabal
@@ -1,5 +1,12 @@
 Name:                plot-gtk-ui
-Version:             0.0.1.0
+
+-- The package version.  See the Haskell package versioning policy (PVP)
+-- for standards guiding when and how versions should be incremented.
+-- http://www.haskell.org/haskellwiki/Package_versioning_policy
+-- PVP summary:      +-+------- breaking API changes
+--                   | | +----- non-breaking API additions
+--                   | | | +--- code changes with no API change
+Version:             0.0.2.0
 License:             GPL-2
 License-file:        LICENSE
 Author:              Sumit Sahrawat