ECCE @ EIC Software
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
plotHisto.C
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file plotHisto.C
1 {
2  gROOT->Reset();
3 
4  // Draw histos filled by Geant4 simulation
5  //
6  TFile f = TFile("AnaEx01.root");
7  TCanvas* c1 = new TCanvas("c1", " ");
8 
9  TDirectory* dir = f.Get("histo");
10 
11  TH1D* hist1 = (TH1D*)dir->Get("1");
12  hist1->Draw("HIST");
13 
14  TH1D* hist2 = (TH1D*)dir->Get("2");
15  hist2->Draw("HIST");
16 
17  TH1D* hist3 = (TH1D*)dir->Get("3");
18  hist3->Draw("HIST");
19 
20  TH1D* hist4 = (TH1D*)dir->Get("4");
21  hist4->Draw("HIST");
22 }