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Re: Extract Data from Point on Plot [message #64884 is a reply to message #64883]

Thu, 29 January 2009 12:26

Brian Larsen
Messages: 270
Registered: June 2006

Senior Member

On Jan 29, 2:56 pm, mrjejo...@gmail.com wrote:
> I would like to be able to specify in coordinates (x,y) a point on my
> plot and IDL tell me what latitude, longitude, and reflectivity (I am
> using the Z device then read into PS for 2-D display) is plotted at
> that point. Basically, I want the raw data for that specific plot
> point. It must be command-line based.
>
> Any help would be appreciated!

I have done a bit of this. Have a look at my routine interp2d_click()
http://people.bu.edu/balarsen/IDLdoc/interp2d_click.html

This may give you a good start (and may not :) )

Cheers,

Brian

------------------------------------------------------------ --------------
Brian Larsen
Boston University
Center for Space Physics
http://people.bu.edu/balarsen/Home/IDL

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[Message index]

		Re: Extract Data from Point on Plot By: David Fanning on Thu, 29 January 2009 14:42
		Re: Extract Data from Point on Plot By: mrjejones on Thu, 29 January 2009 13:15
		Re: Extract Data from Point on Plot By: Brian Larsen on Thu, 29 January 2009 12:26
		Re: Extract Data from Point on Plot By: mrjejones on Thu, 05 February 2009 13:19

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