From: Simon B. <si...@ar...> - 2005-01-06 01:26:42
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Hi, I'd like to augment the canvas plot to include mouse drawing facilities. Has anyone done something like this ? It would involve adding a toolbar to the frame (eg. paint tool selection), and managing the graphics primatives (like the Tk canvas). I can see how to hook into the underlying backend widget, but it's not so clear the interface for adding/removeing graphics objects (points/lines etc.) from the plot. Any help much appreciated. Simon. -- Simon Burton, B.Sc. Licensed PO Box 8066 ANU Canberra 2601 Australia Ph. 61 02 6249 6940 http://arrowtheory.com |