Gabriele Cosmo
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
// *********************************************************************
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// To execute this macro under ROOT,
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// 1 - launch ROOT (usually type 'root' at your machine's prompt)
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// 2 - type '.X plot.C' at the ROOT session prompt
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// *********************************************************************
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{
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gROOT->Reset();
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gStyle->SetPalette(1);
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gROOT->SetStyle("Plain");
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Double_t scale;
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c1 = new TCanvas ("c1","",20,20,1000,500);
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c1->Divide(2,1);
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//system ("rm -rf microelectronics.root");
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//system ("hadd microelectronics.root microelectronics_*.root");
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TFile f("microelectronics.root");
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TNtuple* ntuple;
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ntuple = (TNtuple*)f.Get("microelectronics");
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c1->cd(1);
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gStyle->SetOptStat(000000);
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// All
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ntuple->Draw("flagProcess","","B");
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ntuple->SetFillColor(2);
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// Elastic
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ntuple->Draw("flagProcess","flagProcess==11","same");
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ntuple->SetFillColor(3);
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// Ionisation
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ntuple->Draw("flagProcess","flagProcess==12||flagProcess==14||flagProcess==15||flagProcess==16||flagProcess==17","same");
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ntuple->SetFillColor(4);
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gPad->SetLogy();
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c1->cd(2);
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// Electrons
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ntuple->SetMarkerColor(2);
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ntuple->Draw("x:y:z/1000","flagParticle==1");
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// Protons
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ntuple->SetMarkerColor(4);
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ntuple->SetMarkerSize(4);
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ntuple->Draw("x:y:z/1000","flagParticle==2","same");
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// Ions
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ntuple->SetMarkerColor(3);
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ntuple->SetMarkerSize(3);
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ntuple->Draw("x:y:z/1000","flagParticle==3","same");
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}
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