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Re: Working with indices of WHERE [message #38345 is a reply to message #38340]

Wed, 03 March 2004 09:05

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Nuno Oliveira writes:

> It is possible to work with indices resulting of using the function WHERE.
>
> If I have a certain region I want to move the entire region... can I do
> it with the indices? Where (oh, irony!) can I read about it?
> (I've already looked in the Reference Guide and there's nothing about it).

Oh, Nuno, you are looking entirely in the wrong direction!

http://www.dfanning.com/tips/where_to_2d.html

Convert the 1D indices to columns and rows and add your
offsets.

Cheers,

David

P.S. I think there is a new IDL routine that does this,
but I can't remember the name.

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

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		Re: Working with indices of WHERE By: savoie on Wed, 03 March 2004 12:25
		Re: Working with indices of WHERE By: David Fanning on Wed, 03 March 2004 09:05

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