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Re: displaying an image in simple geographic coordinates [message #54163 is a reply to message #54159]

Thu, 24 May 2007 13:52

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Matt writes:

> does anyone know how i can display an image in simple geographic
> coordinates using IDL? all documentation that i have read deals with
> reprojection images to various projections or reprojecting a window to
> a given image's projection. geographic coordinates is never listed as
> an option in any of these functions. maybe it's because i'm dealing
> with cartesian coordinates not a projected space per se? but my data
> is in lat/lon wgs84 and i need to plot point data that is in decimal
> degrees (wgs84) as well. any suggestions?

Here is an article that describes one way to do this:

http://www.dfanning.com/map_tips/precipmap.html

Cheers,

David

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

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[Message index]

		Re: displaying an image in simple geographic coordinates By: Peter Albert on Thu, 24 May 2007 23:48
		Re: displaying an image in simple geographic coordinates By: Matt[1] on Thu, 24 May 2007 15:28
		Re: displaying an image in simple geographic coordinates By: David Fanning on Thu, 24 May 2007 13:52

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