| Re: Filled contour like plot without interpolation? [message #34639] |
Wed, 09 April 2003 07:09 |
David Fanning
Messages: 11724
Registered: August 2001
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Senior Member |
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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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