Hi Antoni Munar Ara, check http://root.cern.ch/root/rqex/rqfiller.C HTH. Regards. Valeriy munar wrote: > > Dear Rooters.. > > I need to write a GUI for a detector. I need to create a canvas with an > schematic representation of the detector (let say a collection of > triangles) and with the mouse able to click on each triangle and pop > another canvas with menus and so on.. I need to be a canvas so I can > change the color of the triangles for example.. > > so far I have found something similar using TGImageMap, but I need to be a > canvas so I can change its aspect in a interactive way... some one can > send me a pair of lines of code with an example...?? > > cheers, > > ################################################### > Antoni Munar Ara > Department of Physics and Astronomy > David Rittenhouse Laboratory > 209 South 33-rd Street > Philadelphia, PA (USA) > 19104-6396
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