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Re: contour plots [message #40491 is a reply to message #40424]

Mon, 09 August 2004 22:08

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Hans Clarke writes:

> Sorry, one more question. How can I rewrite the original program to
> see a surface plot. I have tried Surface, gamma, period, f etc but it
> says I can't use 'Irregular or Nlevels and the array gamma must have 2
> dimensions.

Yes, whereas CONTOUR will actually grid the data to make
a 2D array to contour (if you set the IRREGULAR keyword),
you will have to do the work yourself with the SURFACE
command. Here is an article that describes the process:

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

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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[Message index]

		contour plots By: hans.clarke on Thu, 05 August 2004 02:13
		Re: contour plots By: David Fanning on Mon, 09 August 2004 22:08

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