Re: Zooming in on a TView

From: Rene Brun (Rene.Brun@cern.ch)
Date: Thu Jul 29 1999 - 17:31:16 MEST


Michael Katz-Hyman wrote:
> 
> I think this was asked back  in 1997 but I didn;t see a response.
> 
> Is it possible to zoom in and out with TView with the mouse, are there any
> ROOT libraries that might convert a mouse movement event into a SetRange
> command?
> 
> Michael

Hi Michael,
This has been implemented in several event displays.
You can look at the Alice event display class AliDisplay at:

http://www.cern.ch/alice/Projects/offline/aliroot/roothtml/AliDisplay.html

Look at AliDisplay::ExecuteEvent and also the doc at the beginning of
the file.

Rene Brun



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