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Re: Variable Pixel Spacing for Images in IDL [message #86724 is a reply to message #86722] Fri, 29 November 2013 09:22 Go to previous messageGo to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
alx writes:

> The IMAGE function does work with X and Y as 2D arrays. Try:
>
> im = image(dist(200,100), rebin(findgen(200),200,100), rebin((findgen(1,100)),200,100), AXIS_STYLE=2)
>
> It works in this case, because re-gridding is not needed and then not used.
> But the automatic re-gridding is far from optimal (due to present limitations in IDL's internal gridding software). It is usually very slow and can even crash your IDL session.
> Hope that this will be fixed in IDL 8.3 !

Oh. Bummer! :-(

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thue. ("Perhaps thou speakest truth.")

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