LArSoft  v06_85_00
Liquid Argon Software toolkit - http://larsoft.org/
plotHisto.C
Go to the documentation of this file.
1 {
2  gROOT->Reset();
3 
4  // Draw histos filled by Geant4 simulation
5  //
6  TFile f = TFile("AnaEx02.root");
7  TCanvas* c1 = new TCanvas("c1", " ");
8 
9  TH1D* hist1 = (TH1D*)f.Get("1");
10  hist1->Draw("HIST");
11 
12  TH1D* hist2 = (TH1D*)f.Get("2");
13  hist2->Draw("HIST");
14 
15  TH1D* hist3 = (TH1D*)f.Get("3");
16  c1->SetLogy(1);
17  c1->cd();
18  c1->Update();
19  hist3->Draw("HIST");
20 }
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