search for: gdcanvas

Displaying 1 result from an estimated 1 matches for "gdcanvas".

Did you mean: canvas
2008 Oct 23
1
Getting the panel location of a xyplot matrix using a mouse click in a GDCanvas
Hi: I would like to find out the panel of a xyplot matrix where a mouse clicked. I know this functionality is already bundled in trellis.focus but I can't use it because I am coding a stand alone application in Java using with GDCanvas as a graphics device. I tried calling trellis.focus from Java with: re.eval("t = trellis.focus()")); However it did not work for an embedded GDCanvas. The above call to the trellis.focus() returns null no matter where I click. (Side note: the functionality must be implemented in the...