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Re: Problem: Filled contour Plots [message #16612 is a reply to message #16535]

Thu, 05 August 1999 00:00

davidf
Messages: 2866
Registered: September 1996

Senior Member

Amit (amit99@my-deja.com) writes:

> Thanks, that solved part of the problem, except it was with my
> longitude values. It helped to limit them to (-180,+180), I had values
> like 180.01 causing problems.
>
> But, I still cannot get the result I want. I am making one contour, at
> the value `0'. I want to fill/shade only one level, of two (I want to
> shade all values below zero), but every permuation of c_colors always
> shades the values above zero.
>
> my command line looks like:
>
> contour....,level=[0],/fill,c_colors[xxx]
>
> where for [xxx] I tried [0,190], [190,0], [190], all giving the same
> (undesired) result.
>
> Any help appreciated.

Did you read the articles I suggested? :-)

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

Something like this might help. Sigh...

contour....., level=[min(data), 0], /fill, c_colors=[xxx]

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]

		Problem: Filled contour Plots By: amit99 on Wed, 04 August 1999 00:00
		Re: Problem: Filled contour Plots By: davidf on Tue, 03 August 1999 00:00
		Re: Problem: Filled contour Plots By: amit99 on Thu, 05 August 1999 00:00
		Re: Problem: Filled contour Plots By: davidf on Thu, 05 August 1999 00:00
		Re: Problem: Filled contour Plots By: amit99 on Thu, 05 August 1999 00:00

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