Added assets + dependencies

bower_components/morrisjs/lib/morris.area.coffee

@@ -0,0 +1,66 @@
+class Morris.Area extends Morris.Line
+  # Initialise
+  #
+  areaDefaults = 
+    fillOpacity: 'auto'
+    behaveLikeLine: false
+
+  constructor: (options) ->
+    return new Morris.Area(options) unless (@ instanceof Morris.Area)
+    areaOptions = $.extend {}, areaDefaults, options
+
+    @cumulative = not areaOptions.behaveLikeLine
+
+    if areaOptions.fillOpacity is 'auto'
+      areaOptions.fillOpacity = if areaOptions.behaveLikeLine then .8 else 1
+
+    super(areaOptions)
+
+  # calculate series data point coordinates
+  #
+  # @private
+  calcPoints: ->
+    for row in @data
+      row._x = @transX(row.x)
+      total = 0
+      row._y = for y in row.y
+        if @options.behaveLikeLine
+          @transY(y)
+        else
+          total += (y || 0)
+          @transY(total)
+      row._ymax = Math.max row._y...
+
+  # draw the data series
+  #
+  # @private
+  drawSeries: ->
+    @seriesPoints = []
+    if @options.behaveLikeLine
+      range = [0..@options.ykeys.length-1]
+    else
+      range = [@options.ykeys.length-1..0]
+
+    for i in range
+      @_drawFillFor i
+      @_drawLineFor i
+      @_drawPointFor i
+
+  _drawFillFor: (index) ->
+    path = @paths[index]
+    if path isnt null
+      path = path + "L#{@transX(@xmax)},#{@bottom}L#{@transX(@xmin)},#{@bottom}Z"
+      @drawFilledPath path, @fillForSeries(index)
+
+  fillForSeries: (i) ->
+    color = Raphael.rgb2hsl @colorFor(@data[i], i, 'line')
+    Raphael.hsl(
+      color.h,
+      if @options.behaveLikeLine then color.s * 0.9 else color.s * 0.75,
+      Math.min(0.98, if @options.behaveLikeLine then color.l * 1.2 else color.l * 1.25))
+
+  drawFilledPath: (path, fill) ->
+    @raphael.path(path)
+      .attr('fill', fill)
+      .attr('fill-opacity', @options.fillOpacity)
+      .attr('stroke', 'none')