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Re: Using where() on slices of data cubes [message #68327 is a reply to message #68326]

Tue, 20 October 2009 07:26

Foldy Lajos
Messages: 268
Registered: October 2001

Senior Member

On Tue, 20 Oct 2009, Conor wrote:

> I feel like this should be an easy one, but I've never quite figured
> it out. Let's say I got a data cube and I want to do something on
> just a slice of it, say I want to turn certain values in a column into
> something else:
>
> w = where( cube[1,*,*] lt 0 )
>
> It seems like you should be able to do something like this:
>
> cube[1,w] = 1e24
>
> But that doesn't work... Somehow I can't quite figure out the right
> way to do this.
>

cube[where(cube[1,*,*] lt 0)*(size(cube, /dim))[0]+1] = 1e24

regards,
lajos

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[Message index]

		Re: Using where() on slices of data cubes By: David Fanning on Tue, 20 October 2009 13:32
		Re: Using where() on slices of data cubes By: JDS on Tue, 20 October 2009 13:03
		Re: Using where() on slices of data cubes By: David Fanning on Tue, 20 October 2009 13:03
		Re: Using where() on slices of data cubes By: Foldy Lajos on Tue, 20 October 2009 07:26
		Re: Using where() on slices of data cubes By: greg.addr on Tue, 20 October 2009 09:18
		Re: Using where() on slices of data cubes By: Paul Van Delst[1] on Tue, 20 October 2009 08:00
		Re: Using where() on slices of data cubes By: penteado on Tue, 20 October 2009 07:39
		Re: Using where() on slices of data cubes By: lecacheux.alain on Tue, 20 October 2009 07:34
		Re: Using where() on slices of data cubes By: greg.addr on Tue, 20 October 2009 07:20
		Re: Using where() on slices of data cubes By: Conor on Tue, 20 October 2009 06:20
		Re: Using where() on slices of data cubes By: David Fanning on Tue, 20 October 2009 06:03
		Re: Using where() on slices of data cubes By: JDS on Wed, 21 October 2009 14:52

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