Gabriele Cosmo
113 lines
2.9 KiB
C++
113 lines
2.9 KiB
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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double minE = 40;
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double maxE = 10000;
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double minY = 1e-2; //c1
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double maxY = 1e+2; //c1
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double minY1 = 1e-8; //c2
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double maxY1 = 1; //c2
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//file open
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//
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TFile f("testem6_0.root");
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//CrossSectionPerAtom
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//
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TH1D* h7 = (TH1D*)f.Get("h7"); //ee to MuMu
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TH1D* h8 = (TH1D*)f.Get("h8"); //ee to gammagamma
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TH1D* h9 = (TH1D*)f.Get("h9"); //ee to Hadrons
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TH1D* h10 = (TH1D*)f.Get("h10"); //ee to gammagamma(theory)
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TH1D* h11 = (TH1D*)f.Get("h11"); //ee to MuMu(theory)
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//CrossSectionPerVolume
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//
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TH1D* h12 = (TH1D*)f.Get("h12"); //eBrem
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TH1D* h13 = (TH1D*)f.Get("h13"); //eIoni
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TH1D* h14 = (TH1D*)f.Get("h14"); //ee to MuMu
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TH1D* h15 = (TH1D*)f.Get("h15"); //ee to gammagamma
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TH1D* h16 = (TH1D*)f.Get("h16"); //ee to Hadrons
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//R ratio
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//
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TH1D* h17 = (TH1D*)f.Get("h17"); //R
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//c1
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//
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TCanvas* c1 = new TCanvas("c1", " ");
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gPad->SetLogy();
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h7->SetMinimum(minY);
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h7->SetMaximum(maxY);
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h7->GetXaxis()->SetLimits(std::log10(minE),std::log10(maxE));
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h7->SetTitle("Comparison of e+ Annihilation Processes(totcrsPerAtom)");
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h7->GetXaxis()->SetTickLength(0);
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h7->GetXaxis()->SetLabelOffset(999);
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h7->GetYaxis()->SetTitle("microbarn");
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h7->SetLineColor(kRed);
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h9->SetLineColor(kBlue);
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h11->SetMarkerColor(kRed);
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h11->SetMarkerStyle(22);
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h10->SetMarkerStyle(22);
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c1->cd();
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h7->Draw("HIST");
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h8->Draw("HIST SAME");
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h9->Draw("HIST SAME");
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h10->Draw("HIST P SAME");
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h11->Draw("HIST P SAME");
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TGaxis *xaxis = new TGaxis(std::log10(minE),minY,std::log10(maxE),minY,minE,maxE,510,"G");
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xaxis->SetTitle("GeV");
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xaxis->Draw();
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gStyle->SetOptStat(0);
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TLegend* leg = new TLegend(0.78,0.59,0.98,0.76);
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leg->AddEntry(h8,"to 2 gammas","l");
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leg->AddEntry(h7,"to MuPair","l");
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leg->AddEntry(h9,"to Hadrons","l");
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leg->Draw();
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//c2
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//
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TCanvas* c2 = new TCanvas("c2", " ");
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c2->cd();
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gPad->SetLogy();
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h15->SetMinimum(minY1);
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h15->SetMaximum(maxY1);
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h15->GetXaxis()->SetLimits(std::log10(minE),std::log10(maxE));
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h15->SetTitle("Comparison of EM Processes(totcrsPerVolume)");
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h15->GetXaxis()->SetTickLength(0);
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h15->GetXaxis()->SetLabelOffset(999);
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h15->GetYaxis()->SetTitle("1/mm");
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h12->SetLineColor(6);
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h13->SetLineColor(kGreen);
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h14->SetLineColor(kRed);
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h16->SetLineColor(kBlue);
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c2->cd();
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h15->Draw("HIST");
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h13->Draw("HIST SAME");
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h14->Draw("HIST SAME");
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h12->Draw("HIST SAME");
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h16->Draw("HIST SAME");
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TGaxis *xaxis1 = new TGaxis(std::log10(minE),minY1,std::log10(maxE),minY1,minE,maxE,510,"G");
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xaxis1->SetTitle("GeV");
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xaxis1->Draw();
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gStyle->SetOptStat(0);
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TLegend* leg1 = new TLegend(0.78,0.59,0.98,0.76);
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leg1->AddEntry(h15,"to 2 gammas","l");
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leg1->AddEntry(h14,"to MuPair","l");
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leg1->AddEntry(h16,"to Hadrons","l");
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leg1->AddEntry(h12,"Bremsstrahlung","l");
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leg1->AddEntry(h13,"Ionization","l");
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leg1->Draw();
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}
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