This function creates colors of class HLS;
a subclass of the virtual ``color'' class.
Usage
HLS(H, L, S, names)
Arguments
H,L,S
These arguments give the hue, lightness, and saturation
of the colors. The values can be provided in separate H,
L and S vectors or in a three-column matrix passed
as H.
names
A vector of names for the colors (by default the row
names of H are used).
Value
An object of class ``HLS'' which inherits from class ``color.''
Details
This function creates colors in the HLS color space which corresponds
to the standard sRGB color space (IEC standard 61966).
The hues should lie between between 0 and 360, and the lightness
and saturations should lie between 0 and 1.