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Re: DG Plot Zoom in Widget Program [message #72948 is a reply to message #72944]

Thu, 14 October 2010 05:22

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Maxwell Peck writes:

> I am building a fairly simple direct graphics widget app that has a 2d
> plot inside it that the user can interactively select and filter
> points on. I would like the user to be able to zoom in on areas
> (preferably drawing a box). Does anyone have something already out
> there that can do this? It looks like it might be a little bit painful
> to write from scratch myself..

Maybe my "zoom plot" routine will give you a place to
start. Draw a box to zoom into the plot. Click and
release to zoom back out.

http://www.dfanning.com/programs/zplot.pro

Cheers,

David

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

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[Message index]

		Re: DG Plot Zoom in Widget Program By: David Fanning on Fri, 15 October 2010 14:49
		Re: DG Plot Zoom in Widget Program By: Maxwell Peck on Fri, 15 October 2010 14:12
		Re: DG Plot Zoom in Widget Program By: David Fanning on Thu, 14 October 2010 13:35
		Re: DG Plot Zoom in Widget Program By: Maxwell Peck on Thu, 14 October 2010 13:11
		Re: DG Plot Zoom in Widget Program By: David Fanning on Thu, 14 October 2010 05:22

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