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Re: Free-hand ROIs using DRAW_WIDGET [message #26642]

Thu, 20 September 2001 10:59

Liam E. Gumley
Messages: 378
Registered: January 2000

Senior Member

Andre Kyme wrote:
> Cannot see how to use the event-generating options provided by
> WIDGET_DRAW in order to draw a free hand ROI.
> If I could interrupt motion events I can do it, but I can't stop motion
> events once they are going!

The WPAINT example program from chapter 9 of my book demonstrates how
this may be done. You can download the sample programs from

http://www.gumley.com/PIP/About_Book.html

Cheers,
Liam.
Practical IDL Programming
http://www.gumley.com/

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		Re: Free-hand ROIs using DRAW_WIDGET By: Liam E. Gumley on Thu, 20 September 2001 10:59
		Re: Free-hand ROIs using DRAW_WIDGET By: David Fanning on Wed, 19 September 2001 21:39
		Re: Free-hand ROIs using DRAW_WIDGET By: Andrew Cool on Wed, 19 September 2001 20:08

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