Hi Xie, take a look at the source of TPad::ExecuteEvent or at the implementation of any other T*::ExecuteEvent method. - regards, pasha. -------------------------------------------------------------------------------- Wei Xie writes: > Dear Rooters > > In TCanvas "option" menu, if "Event Status" is selected, coordinate > information can be shown at the bottom of the Canvas. It's something like > the following exmple: > > Pad example TFrame 122,333, x=1.97,y=3.06 > > In above example, "x" and "y" give the position of your mouse in > a TFrame that contains the histogram. Could you tell me how to > get the value of "x" and "y" in my code. > > I did not manage to find answer in the source code of TCanvas. > > Sincerely yours > > Xie > > > > >
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