[VB]	Public Sub setWhiskerBrightness(whiskerBrightness As Double)
[C#]	public void setWhiskerBrightness(double whiskerBrightness);

Sets the whisker colors as darken or brightened fill colors of the boxes for BoxWhiskerLayer in multi-color mode.

In multi-color mode, the boxes of a BoxWhiskerLayer can have different fill colors. Instead of specifying a single whisker color for all boxes, ChartDirector supports deriving the whisker colors by darkening or brightening the corresponding fill colors.

Argument	Default	Description
whiskerBrightness	(Mandatory)	The brightness factor. A value less than 1 means darkening. A value larger than 1 means brightening. A zero value means black.

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