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Re: Getting the current color table [message #36966 is a reply to message #36964]

Wed, 12 November 2003 04:05

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

df23775@hotmail.com writes:

> Is there a way that I (in the case, the program) can know which is the
> current color table?
>
> The program provides the function XLOADCT in which the user can change the
> color table. And I would like to know which one is in use. I have a feeling
> that that has to be somewhere, :). I tried to see if there is any parameter
> in XLOADCT and LOACT that provides me the number of the color table in the
> use. I believe that information is somewhere, but where? I looked also in
> the graphics system variables but I don't find it. Seems to have everything
> but the index of the color table in use.

The color changing program XCOLORS can do this. But, in general,
there is no way to tell the index of the color table in use.
The best XCOLORS can do is tell you the index of the color table
it last loaded. :-)

http://www.dfanning.com/programs/xcolors.pro

Cheers,

David
--
David W. Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http:/www.dfanning.com/
Phone: 970-221-0438, IDL Book Orders: 1-888-461-0155

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[Message index]

		Re: Getting the current color table By: JD Smith on Fri, 14 November 2003 13:21
		Re: Getting the current color table By: R.Bauer on Wed, 12 November 2003 06:52
		Re: Getting the current color table By: David Fanning on Wed, 12 November 2003 04:05

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