TreeMapNode.setColors

void setColors(int fillColor, int edgeColor = -1, int raisedEffect = -0x7fffffff);

Sets the fill and border colors and 3D border effect of the node.

Argument	Default	Description
fillColor	(Mandatory)	The fill color of the node.
edgeColor	(Optional)	The border color of the node.
raisedEffect	(Optional)	The 3D border width. For positive values, the border ill appear raised. For negative values, the border will appear depressed. A zero value means the border will appear flat. This argument can also be used to specify Chart::glassEffect, Chart::softLighting, Chart::cylinderEffect or Chart::flatBorder effects.

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