Hi,
Replace your statement:
h2.Fit("gaus", "", "SAME");
by
h2.Fit("gaus", "", "SAMES");
see Users Guide page 32 or
http://root.cern.ch/root/htmldoc/THistPainter.html#THistPainter:Paint
at secion "Statistics Display"
Rene Brun
margar@atlas.yerphi.am wrote:
>
> Dear Rooters
>
> I would like to draw 2 TPaveStats objects in the same pad and I have
> found some solution in ROOT Users Guide but it doesn't work.
> Below one can find part of the macro.
>
> gStyle->SetOptFit(1);
> h1.Draw("");
> h1.Fit("gaus", "", "SAME");
> TPaveStats * ps1 = (TPaveStats
> *)h1.GetListOfFunctions()->FindObject("stats");
> if(ps1) {
> ps1->SetX1NDC(0.1);
> ps1->SetX2NDC(0.5); }
> else
> cout<<"something wrong with ps1"<<endl;
>
> h2.Draw("SAME");
> h2.Fit("gaus", "", "SAME");
> TPaveStats * ps2 = (TPaveStats
> *)h2.GetListOfFunctions()->FindObject("stats");
> if(ps2) {
> ps2->SetX1NDC(0.5);
> ps2->SetX2NDC(0.9); }
> else
> cout<<"something wrong with ps2"<<endl;
>
> and I always get message "something wrong with ps2".
>
> P.S. I am using 3.10/01 (gcc-2.9.6) version of ROOT on CERN Linux 7.3.3
>
> Thanks,
> Margar
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