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Re: polar_cgContour? [message #77394 is a reply to message #77392]

Thu, 25 August 2011 14:38

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Matteo writes:

> thank you very much for your kind answer. I see we're set in a very
> good direction. I re-sent you an email to you coyote account,
> attaching an example of what I desired to obtain and an IDL saveset
> with the data. I hope you can retrieve it.

I haven't seen it yet. Maybe it will arrive shortly.

> I'm puzzled about one
> specific thing: how do I use a continuous color table with all
> available colors, to display my "z" data WITHIN A PRE-SELECTED RANGE?
> Ex.: assume z is bound between -1 and 1, but I want to use all 255
> colors to display the points between 0. and 0.5 and showing all the
> rest as "saturated".

You would do this by selecting the appropriate
contour levels and by loading the appropriate
colors to display those levels in. :-)

But, I would suggest you are not looking for a filled
contour plot so much as you are looking for an image.

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: polar_cgContour? By: Matteo on Fri, 26 August 2011 14:21
		Re: polar_cgContour? By: David Fanning on Thu, 25 August 2011 16:31
		Re: polar_cgContour? By: Matteo on Thu, 25 August 2011 16:15
		Re: polar_cgContour? By: David Fanning on Thu, 25 August 2011 15:57
		Re: polar_cgContour? By: David Fanning on Thu, 25 August 2011 15:51
		Re: polar_cgContour? By: Matteo on Thu, 25 August 2011 15:32
		Re: polar_cgContour? By: Matteo on Thu, 25 August 2011 15:09
		Re: polar_cgContour? By: David Fanning on Thu, 25 August 2011 14:59
		Re: polar_cgContour? By: Matteo on Thu, 25 August 2011 14:49
		Re: polar_cgContour? By: David Fanning on Thu, 25 August 2011 14:38
		Re: polar_cgContour? By: Matteo on Thu, 25 August 2011 14:28
		Re: polar_cgContour? By: David Fanning on Wed, 24 August 2011 20:15
		Re: polar_cgContour? By: David Fanning on Wed, 24 August 2011 14:10

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