| RGB {colorspace} | R Documentation |
This function creates colors of class RGB; a subclass of the virtual ``color'' class.
RGB(R, G, B, names)
R,G,B |
these arguments give the red, green and blue
intensities of the colors (the values should lie between 0 and 1).
The values can be provided in separate R, G and
B vectors or in a three-column matrix passed as R.
|
names |
A vector of names for the colors (by default the row
names of R are used). |
This function creates colors in the RGB color space which is a linearly transformed version of CIEXYZ space.
An object of class ``RGB'' which inherits from class ``color.''
Ross Ihaka
HSV,
XYZ,
LAB,
polarLAB,
LUV,
polarLUV.
# Create a random set of colors rgb = RGB(R = runif(20), G = runif(20), B = runif(20))