Jianghai Zhu wrote:
> When I use color command, how many choices do I have for colors? Can I use
> direct rgb value?

The color command uses color names. You can define your own colors
with RGB values using the "set_color" command:

set_color whatever = [ 1.0, 0.3, 0.7 ]

After that you can use

color whatever, ...

-- 
Lieven Buts
Department of Ultrastructure

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