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Re: Filled contour like plot without interpolation? [message #34639]

Wed, 09 April 2003 07:09

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Simon de Vet (sdevet@istar.ca) writes:

> I have fairly coarsely gridded data I want to plot in a filled contour
> like plot.
>
> The natural interpolation of the contour routine makes it hard to
> distinguish real trends from interpolation artifacts. (Most of the
> points are zero, but treating these as missing data does not leave
> enough to plot, and interpolation makes them hard to see).
>
> I'd like something like TV display of an image (I think - I never use
> this), but designed for postscript output, not the screen.
>
> Any suggestions?

IMDISP - Liam Gumley
PLOTIMAGE - Craig Markwardt
TVIMAGE - Coyote Library

Cheers,

David

--
David W. Fanning, Ph.D.
Fanning Software Consulting, Inc.
Phone: 970-221-0438, E-mail: david@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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Re: Filled contour like plot without interpolation?

By: David Fanning on Wed, 09 April 2003 07:09

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