test palette rgb -- Re: show palette palette <n> savergb

[Petr M. <mi...@ph...>]

> > Also, would it not be equally (or even more) useful to have a
> >     'test rgbpalette'
> > that displays in the plot window an indexed array of the
> > palette colors?
>
> That would be really nice. It could be done most easily like that:
>   - save rgb table with 256 samples into a temporary file
>   - plot it by a call to "do_string"

I have it working exactly that above-mentioned way. So, what should be the
syntax?

I propose
	test palette {{rgb | grb | bgr | rbg | ...}}

to get the user chance to distinguish which R,G,B profiles overlap in e.g.
gray palette.

---
Petr Mikulik