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Re: cgcolor load color to the current color table. [message #78136 is a reply to message #78135]

Wed, 26 October 2011 10:50

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Zhang Bo writes:

> With decomposed color, how to show color gradient in a contour plot?
> The we I can image is by setting an array of gradient numbers for
> colors every time, which seems not quite convenient.

I'm not sure what you are asking. cgContour works with
color tables and color values in the normal way. It does
ALL its drawing in decomposed color mode, if at all possible.

Device, Decomposed=1
Loadct, 5
cgContour, cgDemoData(2), /Fill, NLEVELS=15

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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[Message index]

		Re: cgcolor load color to the current color table. By: David Fanning on Wed, 26 October 2011 14:14
		Re: cgcolor load color to the current color table. By: Zhang Bo on Wed, 26 October 2011 13:31
		Re: cgcolor load color to the current color table. By: David Fanning on Wed, 26 October 2011 10:50
		Re: cgcolor load color to the current color table. By: Zhang Bo on Wed, 26 October 2011 10:40
		Re: cgcolor load color to the current color table. By: David Fanning on Tue, 25 October 2011 20:19
		Re: cgcolor load color to the current color table. By: David Fanning on Tue, 25 October 2011 19:16

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