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Re: cgImage abscissa values in axis feature [message #88283 is a reply to message #88282]

Mon, 07 April 2014 10:27

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

David Fanning writes:

> I suspect the problem, whatever it is, has to do with reading pixel
> values from the display. We could confirm that by doing something like
> this and seeing if the axes are the correct color:
>
> !p.multi=[0,5,5]
> for i=0,24 do cgimage, im,xv=x,yv=x,/axis, color='dodger blue'
> !p.multi=0

Another idea just occurred to me. Type this command, then open a window
and see what happens:

IDL> Device, Retain=2
IDL> cgDisplay
IDL> cgImage, cgDemodata(7), /Axes

Maybe it is a backing store problem.

Cheers,

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

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[Message index]

		cgImage abscissa values in axis feature By: Petros Syntelis on Fri, 28 March 2014 10:45
		Re: cgImage abscissa values in axis feature By: David Fanning on Fri, 28 March 2014 11:15
		Re: cgImage abscissa values in axis feature By: David Fanning on Fri, 28 March 2014 11:29
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Fri, 28 March 2014 12:13
		Re: cgImage abscissa values in axis feature By: David Fanning on Fri, 28 March 2014 12:28
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Fri, 28 March 2014 12:57
		Re: cgImage abscissa values in axis feature By: David Fanning on Fri, 28 March 2014 13:28
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Fri, 28 March 2014 14:09
		Re: cgImage abscissa values in axis feature By: David Fanning on Fri, 28 March 2014 15:22
		Re: cgImage abscissa values in axis feature By: David Fanning on Tue, 01 April 2014 07:40
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Mon, 07 April 2014 06:06
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Mon, 07 April 2014 06:16
		Re: cgImage abscissa values in axis feature By: David Fanning on Mon, 07 April 2014 06:55
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Mon, 07 April 2014 09:06
		Re: cgImage abscissa values in axis feature By: David Fanning on Mon, 07 April 2014 09:10
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Mon, 07 April 2014 09:15
		Re: cgImage abscissa values in axis feature By: David Fanning on Mon, 07 April 2014 09:29
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Mon, 07 April 2014 09:36
		Re: cgImage abscissa values in axis feature By: David Fanning on Mon, 07 April 2014 09:40
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Mon, 07 April 2014 09:47
		Re: cgImage abscissa values in axis feature By: David Fanning on Mon, 07 April 2014 10:11
		Re: cgImage abscissa values in axis feature By: David Fanning on Mon, 07 April 2014 10:27
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Mon, 07 April 2014 11:42
		Re: cgImage abscissa values in axis feature By: David Fanning on Mon, 07 April 2014 12:13
		Re: cgImage abscissa values in axis feature By: Petros Syntelis on Tue, 08 April 2014 02:23

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