LArSoft  v09_90_00
Liquid Argon Software toolkit - https://larsoft.org/
plotHisto.C
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1 {
2  gROOT->Reset();
3 
4  // Draw histos filled by Geant4 simulation
5  //
6  TFile f("run01.root");
7  TCanvas* c1 = new TCanvas("c1", " ");
8  c1->Divide(3,1);
9 
10  TH1D* hist1 = (TH1D*)f.Get("1");
11  c1->cd(1);
12  hist1->Draw("HIST");
13  gPad->SetLogy();
14 
15  TH1D* hist2 = (TH1D*)f.Get("2");
16  c1->cd(2);
17  hist2->Draw("HIST");
18  gPad->SetLogy();
19 
20  TH1D* hist3 = (TH1D*)f.Get("3");
21  c1->cd(3);
22  hist3->Draw("HIST");
23  gPad->SetLogy();
24 }
TH1D * hist2
Definition: plotHisto.C:12
TH1D * hist3
Definition: plotHisto.C:15
TFile f
Definition: plotHisto.C:6
TCanvas * c1
Definition: plotHisto.C:7
TH1D * hist1
Definition: plotHisto.C:9