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Re: color by variable interpolate? [message #50123]

Tue, 12 September 2006 08:22

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Jonathan Wolfe writes:

> Thanks David for your help! That is a pretty nifty function (bytscl).

It's, uh, used pretty often. :-)

> In the end, my final code looks like this for anyone who is
> interested...
>
> LoadCT, 34, /silent ; Rainbow color table
>
> ; Scale temp from 12 to 255.
> color = BytScl( T, Top=255-12) + 12B
>
> plot,x,y,/nodata
> PLOTS, x,y , PSym=sym(3), Color=color
>
> Note that in the absence of the for loop, as David mentioned, you do
> not need to sort the array and color=color not T. :-)

I've really got to start drinking my coffee before I start
answering newsgroup queries. Ah, the perils of a home
office. :-(

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.")

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[Message index]

		Re: color by variable interpolate? By: David Fanning on Tue, 12 September 2006 08:22
		Re: color by variable interpolate? By: vorticitywolfe on Tue, 12 September 2006 08:16
		Re: color by variable interpolate? By: David Fanning on Tue, 12 September 2006 06:56
		Re: color by variable interpolate? By: David Fanning on Tue, 12 September 2006 06:53

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