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Re: Anyone can explain this? [message #64185]

Mon, 08 December 2008 17:49

xiao zhang
Messages: 81
Registered: June 2008

Member

On Dec 7, 5:45 pm, David Fanning <n...@dfanning.com> wrote:
> xiao writes:
>> Hi ~ guys. I have a question about the contour command. When I call
>> it like this:
>> ...
>> It shows me the right color and I can change the color in the contour
>> command, Why is that? Any one got ideas?
>
> The contour command requires that you use index colors. Load your
> R, G, and B vectors into the color table, then set up C_COLOR like
> this:
>
> Device, Get_Decomposed=theState, DECOMPOSED=0
> TVLCT, r, g, b, 1
> Map_Set, ...
> CONTOUR, ...., C_COLORS=Indgen(64)+1B
> Device, DECOMPOSED=theState
>
> Cheers,
>
> David
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

Thank you very much David~

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[Message index]

		Re: Anyone can explain this? By: xiao zhang on Mon, 08 December 2008 17:49
		Re: Anyone can explain this? By: David Fanning on Sun, 07 December 2008 15:45
		Re: Anyone can explain this? By: xiao zhang on Wed, 10 December 2008 09:32

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