points.colspace: Plot points in a colourspace
Description
Add points to a colourspace plot
Usage
# S3 method for colspace
points(x, ...)
Arguments
x
(required) an object of class colspace.
...
additional graphical options. See par().
Value
points.colspace adds points to a colorspace plot. When space = 'tcs',
it creates 3D points in a tetrahedral color space plot using functions of the package rgl,
based on openGL capabilities.