setBackSideBrightness(brightness)

Sets the back side brightness as a ratio of the front side brightness.

The surface of a surface chart has two sides. The side that is facing the positive z direction of the plot region is the front side. The side that is facing the negative z direction of the plot region is the back side.

By default, the back side brightness is half the front side brightness. This method can be used to adjust the ratio.

Argument	Default	Description
brightness	(Mandatory)	The ratio of the back side brightness to the front side brightness.

None