Gabriele Cosmo
26 lines
502 B
C++
26 lines
502 B
C++
{
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gROOT->Reset();
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// Draw histos filled by Geant4 simulation
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//
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TFile f = TFile("e6gev.run1.root");
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TCanvas* c1 = new TCanvas("c1", " ");
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TH1D* hist1 = (TH1D*)f.Get("1");
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hist1->Draw("HIST");
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TH1D* hist2 = (TH1D*)f.Get("2");
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hist2->Draw("HIST");
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TH1D* hist3 = (TH1D*)f.Get("3");
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hist3->Draw("HIST");
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TH1D* hist4 = (TH1D*)f.Get("4");
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hist4->Draw("HIST");
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TTree* nt = (TTree*)f.Get("101");
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c1->cd();
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c1->Update();
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nt->StartViewer();
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}
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