chr package:colour
Change the type used to represent the chromaticity coordinates.
Returns the CIE little x, little y, little z
coordinates for the 2° standard (colourimetric) observer.
Returns the CIE little x coordinate for the 2° standard
(colourimetric) observer.
Returns the CIE little y coordinate for the 2° standard
(colourimetric) observer.
Returns the CIE little z coordinate for the 2° standard
(colourimetric) observer.
Constructs
Chromaticity from the CIE little
x, little
y coordinates for the 2° standard (colourimetric) observer.