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Re: Subscript arrays for ROIs [message #45240] Thu, 18 August 2005 07:54
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
pravesh.subramanian@gmail.com writes:

> SOme of the IDL functions return 1-D array of subscripts for the
> selected regions. Just as arr[1,1] = arr[3]
>
> Many of the IDL functions use X and Y coords explicitly. So it will not
> accept those returned by the aforementioned functions.
>
> Whats the way out (we could write a formula to convert the subscripts
> to x and y form)?

We could (in fact you could find the formulas on my web page),
but it is easier to use ARRAY_INDICES.

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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