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{
gSystem->Load("libFWCoreFWLite.so");
FWLiteEnabler::enable();
TFile f("testPFPAT.root");
TTree* Events = 0;
gDirectory->GetObject("Events", Events);
Events->Draw("recoIsolatedPFCandidates_pfPionsIsolation__PFPAT.obj.isolation_>>h2");
Events->Draw("recoIsolatedPFCandidates_pfLeptonsPtGt5Isolation__PFPAT.obj.isolation_>>h1","","same");
TH1* h1 = 0;
gDirectory->GetObject("h1", h1);
h1->SetLineColor(4);
h1->SetLineWidth(3);
h1->SetFillStyle(3005);
h1->SetFillColor(4);
TH1* h2 = 0;
gDirectory->GetObject("h2", h2);
h2->SetTitle("H to ZZ to 4 mu. Isolation cone 0.2; p_{T} fraction");
h2->SetStats(0);
h2->SetLineWidth(3);
TLegend leg(0.35, 0.6, 0.89,0.89);
leg.AddEntry(h1, "Muon PFCandidates","lf");
leg.AddEntry(h2, "Pion PFCandidates","lf");
leg.Draw();
gPad->SetLogy();
gPad->SaveAs("isolation.eps");
}
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