Spectrum
Add an independent color scale in a graph. It is useful when the graph has plots mapping to a palette or color list.
Syntax:
spectrum [option]
Options:
-i; add an independent color scale
Syntax: spectrum -i
Add an independent color scale. Refer to this page for details.
Examples:
Example 1
The following script creates a color-filled contour and then add a color scale independent from the contour.
newbook mat:=1; matrix -v i+j; plotm plot:=226 ogl:=<new template:=CONTOUR>; spectrum -i;