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Re: Q: contour levels from IDL [message #19522 is a reply to message #19298]

Mon, 20 March 2000 00:00

davidf
Messages: 2866
Registered: September 1996

Senior Member

Mirko Vukovic (mvukovic@taz.telusa.com) writes:

> ??? I remember a note that nelvels does note guarantee the number of
> levels, but not much else. Any other discussions you can refer me to?
>
> My problem is how to choose intelligent levels. The only way I could
> think of is to plot (2dplot) the z component of the data in a temp
> (ram?) window, and observe the z ticks used by IDL, and use those as
> contour levels.

Here is how I do it. I typically pick equally spaced
contour intervals (I.e., what I *thought* IDL was
suppose to be doing. :-)

http://www.dfanning.com/tips/nlevels.html

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting
Phone: 970-221-0438 E-Mail: davidf@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]

		Q: contour levels from IDL By: Mirko Vukovic on Fri, 10 March 2000 00:00
		Re: Q: contour levels from IDL By: Mirko Vukovic on Thu, 23 March 2000 00:00
		Re: Q: contour levels from IDL By: davidf on Wed, 22 March 2000 00:00
		Re: Q: contour levels from IDL By: hcp on Wed, 22 March 2000 00:00
		Re: Q: contour levels from IDL By: Martin Schultz on Wed, 22 March 2000 00:00
		Re: Q: contour levels from IDL By: davidf on Wed, 22 March 2000 00:00
		Re: Q: contour levels from IDL By: hcp on Wed, 22 March 2000 00:00
		Re: Q: contour levels from IDL By: davidf on Mon, 20 March 2000 00:00
		Re: Q: contour levels from IDL By: Mirko Vukovic on Mon, 20 March 2000 00:00

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