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Re: How would you measure the range of density on a graph using IDL? [message #81159 is a reply to message #81153]

Fri, 24 August 2012 05:49

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

jltayles@gmail.com writes:

> I am working on a project to identify local dwarf galaxies.
> I was wondering as to how I would go about getting the
> computer to measure the variation (range) of density
> from a graph? Any help would be appreciated!

From a graph!? I'd use a flat-bed scanner. If you had
data, I'd use a 2D histogram (Hist_2D).

Cheers,

David

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

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		Re: How would you measure the range of density on a graph using IDL? By: Russell Ryan on Fri, 24 August 2012 23:20
		Re: How would you measure the range of density on a graph using IDL? By: Craig Markwardt on Fri, 24 August 2012 15:49
		Re: How would you measure the range of density on a graph using IDL? By: David Fanning on Fri, 24 August 2012 05:49

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