Re: [ROOT] stats for multiple histos

From: Rene Brun (Rene.Brun@cern.ch)
Date: Fri Jul 26 2002 - 23:26:55 MEST


Hi Mike,

This facility was only implemented in version 3.03/07.
Are you using this version ?

Rene Brun



On Tue, 23 Jul 2002, Mike Eads wrote:

> I'm trying to draw two different histograms on the same canvas and I 
> would like to have the statistics box visible for both. For TH1F 
> histograms xyt0 and xyt0c:
> 
> root [25] xyt0->Draw();                                       
> root [26] xyt0c->Draw("sames");                                                         
> 
> Will draw both histograms, but the stats box of the second covers the 
> stat box of the first. Following the instructions to move the box from 
> the THistPainter::Paint documentation:
> 
> root [27] TPaveStats *st = 
> (TPaveStats*)xyt0->GetListOfFunctions()->FindObject("stats") 
> root [28] st->SetX1NDC(1)                                                                 
> Error: illegal pointer to class object st 0x0 112  
> FILE:/tmp/fileKzjdSx_cint LINE:1
> *** Interpreter error recovered ***
> root [29] 
> 
> How can I move one of the statistics boxes so both are visible?
> 
> Mike Eads
> 



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