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Re: contour fill [message #21474 is a reply to message #21378]

Fri, 25 August 2000 00:00

so
Messages: 9
Registered: August 2000

Junior Member

On Fri, 25 Aug 2000, David Fanning wrote:

> 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])
>

Thanks for your help but the problem that I didn't really make clear is
that I need all the values contained within the specified closed contour,
not just those above or below the contour value. In this sense it's a
geometric thing.

Cheers, Steve

============================================================ ===============
Dr Stephen O'Sullivan | Telephone: +44-113-2335187
Department of Applied Mathematics | Facsimile: +44-113-2429925
University of Leeds | Email : so@amsta.leeds.ac.uk
Leeds LS2 9JT UK | WWW: www.amsta.leeds.ac.uk/applied
============================================================ ===============

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[Message index]

		contour fill By: so on Fri, 25 August 2000 00:00
		Re: contour fill By: davidf on Sat, 26 August 2000 00:00
		Re: contour fill By: Craig Markwardt on Sat, 26 August 2000 00:00
		Re: contour fill By: Craig Markwardt on Sat, 26 August 2000 00:00
		Re: contour fill By: wmc on Sat, 26 August 2000 00:00
		Re: contour fill By: davidf on Fri, 25 August 2000 00:00
		Re: contour fill By: Craig Markwardt on Fri, 25 August 2000 00:00
		Re: contour fill By: davidf on Fri, 25 August 2000 00:00
		Re: contour fill By: so on Fri, 25 August 2000 00:00
		Re: contour fill By: davidf on Fri, 25 August 2000 00:00
		Re: contour fill By: so on Fri, 25 August 2000 00:00
		Re: contour fill By: so on Thu, 31 August 2000 03:46

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