PolarChart.setPlotArea

setPlotArea(x, y, r [, bgColor [, edgeColor [, edgeWidth ]]])

Sets the position, background colors, border color and border width of the polar plot area.

Argument	Default	Description
x	(Mandatory)	The x coordinate of the center of the polar plot area.
y	(Mandatory)	The y coordinate of the center of the polar plot area.
r	(Mandatory)	The radius of the polar plot area in pixels.
bgColor	Transparent	The background color of the polar plot area.
edgeColor	Transparent	The border color of the polar plot area.
edgeWidth	1	The border width of the polar plot area. The border width is only used if the polar plot area is using a polygon grid (see PolarChart.setGridStyle). If circular grid is used, the border width is always 1.

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