[]

Custom colors

An array of custom colors to show in the color chooser. Each color is specified as a tuple of four doubles, specifying RGBA values between 0 and 1. (false,1.0,1.0,1.0,1.0)

The selected color

The selected color, described as a tuple whose first member is a boolean that is true if a color was selected, and the remaining four members are four doubles, specifying RGBA values between 0 and 1.