Re: [ROOT] Axis Range

From: Jiri Masik (masik@pc203b.fzu.cz)
Date: Thu Mar 15 2001 - 09:15:30 MET

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Michael Kordosky <kordosky@dell4.hep.utexas.edu> writes:

> Hi,
> 
> I am trying to set the axis range on a histogram with the following lines:
> 
> TFile* f = new TFile("mode-04-plots.root","READ");
> 
> TH1F* h1 = (TH1F*)f->Get("channel_0");
> 
> can->cd(4); //A divided TCanvas
> 
> h1->GetXaxis->SetRange(((h1->GetMaximumBin())-100),
> ((h1->GetMaximumBin())-400));
> h1->DrawCopy();
> 
> These lines produce the error message:
> 
> Error: Can't call
> TH1F::GetXaxis->SetRange(((h1->GetMaximumBin())-100),
> ((h1->GetMaximumBin())-400))

Hi Michael,

there are missing parentheses in GetXaxis call. 
It should read h1->GetXaxis()->
cheers
        Jiri

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