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Re: contour fill

Subject: Re: contour fill
From: davidf(at)dfanning.com (David Fanning)
Date: Fri, 25 Aug 2000 07:47:43 -0600
Newsgroups: comp.lang.idl-pvwave
Organization: Fanning Software Consulting
References: <Pine.SOL.3.96.1000825135236.9631C-100000@prasanta>
Xref: news.doit.wisc.edu comp.lang.idl-pvwave:21061

Stephen O'Sullivan (so@amsta.leeds.ac.uk) writes:

> I am trying to get IDL to isolate the values contained within a closed
> contour of a plotted data array. Basically, I want to perform a
> calculation using these values instead of cloouring them in like /fill
> does.
> 
> Any help would be greatly appreciated!

  valuesIwant = Where(dataArray GE lowContourLevel $
      AND dataArray LE highContourLevel)
  result = Mean(dataArray[valuesIwant])

Cheers,

David
-- 
David Fanning, Ph.D.
Fanning Software Consulting
Phone: 970-221-0438 E-Mail: davidf@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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