LArSoft  v09_90_00
Liquid Argon Software toolkit - https://larsoft.org/
pixe.C
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1 {
2  gROOT->Reset();
3 
4  // Draw histos filled by Geant4 simulation
5  //
6  TFile f = TFile("pixe.root");
7  TCanvas* c1 = new TCanvas("c1", " ");
8  c1->SetLogy(1);
9  c1->cd();
10  c1->Update();
11 
12  TH1D* hist1 = (TH1D*)f.Get("h3");
13  hist1->Draw("HIST");
14 
15  TH1D* hist2 = (TH1D*)f.Get("h5");
16  hist2->Draw("HIST");
17 
18  TH1D* hist3 = (TH1D*)f.Get("h20");
19  hist3->Draw("HIST");
20 
21  TH1D* hist4 = (TH1D*)f.Get("h40");
22  hist4->Draw("HIST");
23 }
TH1D * hist3
Definition: pixe.C:18
TCanvas * c1
Definition: pixe.C:7
TH1D * hist2
Definition: pixe.C:15
TFile f
Definition: pixe.C:6
TH1D * hist4
Definition: pixe.C:21
TH1D * hist1
Definition: pixe.C:12