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Add a "fill to zero" option for area charts. #583

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Add a "fill to zero" option for area charts. #583

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31411c1
Added "fillToZero" option for area charts.
AHilyard May 7, 2015
5fcad01
Rebuilt to incorporate change made to Area charts.
AHilyard May 7, 2015
5a4dde8
Rebuilt to incorporate change made to Area charts.
AHilyard May 7, 2015
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6 changes: 5 additions & 1 deletion lib/morris.area.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ class Morris.Area extends Morris.Line
areaDefaults =
fillOpacity: 'auto'
behaveLikeLine: false
fillToZero: false

constructor: (options) ->
return new Morris.Area(options) unless (@ instanceof Morris.Area)
Expand Down Expand Up @@ -49,7 +50,10 @@ class Morris.Area extends Morris.Line
_drawFillFor: (index) ->
path = @paths[index]
if path isnt null
path = path + "L#{@transX(@xmax)},#{@bottom}L#{@transX(@xmin)},#{@bottom}Z"
if @options.fillToZero
path = path + "L#{@transX(@xmax)},#{@transY(0)}L#{@transX(@xmin)},#{@transY(0)}Z"
else
path = path + "L#{@transX(@xmax)},#{@bottom}L#{@transX(@xmin)},#{@bottom}Z"
@drawFilledPath path, @fillForSeries(index)

fillForSeries: (i) ->
Expand Down
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