Files
geant4/examples/extended/radioactivedecay/Activation/plot2.C
T
2017-06-30 10:49:55 +02:00

29 lines
604 B
C++

{
gROOT->Reset();
// Draw histos filled by Geant4 simulation
//
TCanvas* c1 = new TCanvas("c1", " ");
c1->SetLogy(1);
c1->cd();
c1->Update();
TFile fa("Li7.root");
TFile fb("Li6.root");
TH1D* ha1 = (TH1D*)fa.Get("6");
ha1->SetStats(kFALSE);
ha1->SetLineColor(kBlue);
ha1->Draw("HIST");
TH1D* hb1 = (TH1D*)fb.Get("6");
hb1->SetLineColor(kRed);
hb1->Draw("HIST SAME");
// Print the histograms legend
TLegend *le = new TLegend(0.6,0.6,0.8,0.8);
le->AddEntry(ha1,"Li7","l");
le->AddEntry(hb1,"Li6","l");
le->Draw();
}