Re: How to get coordinate information of a histogram

From: Valery Fine (fine@bnl.gov)
Date: Tue Aug 04 1998 - 01:35:35 MEST 

On  4 Aug 98 at 0:58, Wei Xie wrote:

> 
> 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.
> 


  Please read: 

    http://root.cern.ch/root/roottalk/roottalk98/1312.html
    http://root.cern.ch/root/roottalk/roottalk98/1355.html
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Dr. Valeri Faine (Fine)
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