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Re: transparent symbols [message #74936 is a reply to message #74935]

Tue, 08 February 2011 09:05

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

bing999 writes:

> I want to overplot symbols (filled circles) on a previously drawn
> figure. To make it easier to read, I would like to make the symbols
> transparent.
> Is there a way to do that?

I guess if you were willing to fool around long enough,
you could do this with a combination of Make_Transparent_Image
and cgImage. If it were me, I don't think I would bother. :-)

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: transparent symbols By: manodeep@gmail.com on Tue, 08 February 2011 10:43
		Re: transparent symbols By: Michael Galloy on Tue, 08 February 2011 09:18
		Re: transparent symbols By: David Fanning on Tue, 08 February 2011 09:05
		Re: transparent symbols By: R.Bauer on Tue, 08 February 2011 08:52
		Re: transparent symbols By: Thibault Garel on Tue, 08 February 2011 08:10
		Re: transparent symbols By: pgrigis on Thu, 10 February 2011 11:53
		Re: transparent symbols By: MarioIncandenza on Thu, 10 February 2011 08:55

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