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Re: map_set - 8-element limit [message #12413 is a reply to message #12406]

Wed, 29 July 1998 00:00

Harald Frey
Messages: 41
Registered: March 1997

Member

wmc@bas.ac.uk wrote:

> Hello group...
>
> I'm having trouble (idl 5.1; alpha) with map_set limits for 8-element
> vectors.
>
> map_set,lim=[-65,-180, -65,-90, -65,0, -65,90],/grid,/cont,/iso,/ster,-90
>
> ought to work (all pts along 65 S, regularly spaced in longitude)
> since its a perfectly good square in physical space coordinates.
>
> But it doesn't - I get just a single horizontal line and a divide-by-zero.

For this specific simple problem you should use a 4-elements vector instead
of the 8-elements. So try

map_set,lim=[-65,-180, -65,180],/grid,/cont,/iso,/ster,-90

and this gives you probably what you want.

Harald Frey

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[Message index]

		Re: map_set - 8-element limit By: wmc on Thu, 30 July 1998 00:00
		Re: map_set - 8-element limit By: Harald Frey on Wed, 29 July 1998 00:00
		Re: map_set - 8-element limit By: wmc on Wed, 29 July 1998 00:00
		Re: map_set - 8-element limit By: davidf on Tue, 28 July 1998 00:00

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