setLegendStyle(font, fontSize, fontColor, bgColor)

Sets legend font style and background color. The default is Arial 8 pt black font on a semi-transparent light grey (80CCCCCC) background.

Argument	Default	Description
font	(Mandatory)	The font of the legend text.
fontSize	(Mandatory)	The font size of the legend text in points.
fontColor	(Mandatory)	The color of the legend text.
bgColor	(Mandatory)	The background color of the legend box.

None