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Re: cgColorBar with /device [message #80490 is a reply to message #80489]

Wed, 13 June 2012 07:39

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

bio_amateur writes:

>
> It seems that cgColorBar doesn't work when I use device coordinate,
> rather than normalized coordinate. Any idea?
> When I use
> cgColorbar, Range=[Min(data2D),Max(data2D)], $
> Divisions=12, XTicklen=1, XMinor=0, $
> AnnotateColor='black', NColors=nlevels, Bottom=1, $
> Format='(F0.2)', $
> Position=1000*[0.125, 0.915, 2.955, 2.95], /device, $
> Charsize=0.7 , /vertical
>
> It only gives me a white box with labels, no colors are filled in the
> box.

Yes, POSITION is always given in Normalized coordinates.
Across *all* IDL direct graphics routines. :-)

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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[Message index]

		Re: cgColorBar with /device By: bio_amateur on Wed, 13 June 2012 08:14
		Re: cgColorBar with /device By: David Fanning on Wed, 13 June 2012 07:43
		Re: cgColorBar with /device By: David Fanning on Wed, 13 June 2012 07:39

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