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Re: cyclic colour tables? [message #32267 is a reply to message #32169]

Mon, 23 September 2002 09:02

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

M (mrmanish@bigfoot.com) writes:

> This may be a bit of a daft question, but how do i get around the limit of
> 60 elements in the LEVELS keyword for contour? I assume if i could set this
> high enough (ie a lot greater than 60) then i would have the resolution i
> need and the colours would cycle automatically (through C_COLORS right?),
> but it won't let me go above 60... :-(

Well, now. That's where that NOERASE keyword might be
*very* useful! :-)

I'd draw the contours in groups of 60 or so, taking
care not to erase the display between calls to the
Contour command.

> I fear i am but a blind minnow in the ocean that is IDL, and your help is
> very much appreciated!

We are *all* minnows, more or less.

Cheers,

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

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[Message index]

		Re: cyclic colour tables? By: Manish on Mon, 23 September 2002 08:49
		Re: cyclic colour tables? By: David Fanning on Mon, 23 September 2002 08:13
		Re: cyclic colour tables? By: James Kuyper on Mon, 23 September 2002 09:23
		Re: cyclic colour tables? By: David Fanning on Mon, 23 September 2002 09:02

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