Re: Zooming two histograms in sync

From: Rene Brun (Rene.Brun@cern.ch)
Date: Sun Feb 27 2000 - 09:37:38 MET


Anton,

Assume TH1 *h1 in TPad *pad1 and h2 in pad2, do
   h1->GetXaxis()->SetRange(firstbin,lastbin); pad1->Modified();
   h2->GetXaxis()->SetRange(firstbin,lastbin); pad2->Modified();
   canvas->Update();

Rene Brun


On Sat, 26 Feb 2000, Anton Fokin wrote:

> Hi rooters,
> 
> I have two histograms in two pads in a canvas and I zoom histograms in sync,
> i.e. if I zoom the upper one, the lower one should also zoom to the same
> range. (Imagine how it is important for time series applications). What is
> the best way to implement it?
> 
> Best regards,
> Anton
> 
> 



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