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{
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TFile f1("runs/Thu_Dec__3_10:13:17_PST_2009/root/histos_useNewRF_useNewTQ.root");
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TFile f2("runs/Thu_Dec__3_15:48:08_PST_2009/root/histos_useNewRF_useNewTQ.root");
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TFile f3("runs/Thu_Dec__3_18:47:43_PST_2009/root/histos_useNewRF_useNewTQ.root");
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gROOT->SetStyle("Plain");
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gStyle->SetOptStat(0);
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TCanvas *c1=new TCanvas("c1","",800,600);
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c1->cd();
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gPad->SetLogy(1);
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f1.cd();
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QCDpt30_htcmetNew->SetLineColor(2);
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QCDpt30_htcmetNew->SetFillColor(0);
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QCDpt30_htcmetNew->Draw();
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QCDpt30_htcmetNew->SetTitle("QCD p_{T}>30 GeV");
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QCDpt30_htcmetNew->GetXaxis()->SetTitle("MET (GeV)");
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TH1F *h1=(TH1F*)QCDpt30_htcmetNew->Clone();
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f2.cd();
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QCDpt30_htcmetNew->SetLineColor(4);
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QCDpt30_htcmetNew->SetFillColor(0);
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QCDpt30_htcmetNew->Draw("same");
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TH1F *h2=(TH1F*)QCDpt30_htcmetNew->Clone();
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f3.cd();
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QCDpt30_htcmetNew->SetLineColor(1);
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QCDpt30_htcmetNew->SetFillColor(0);
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QCDpt30_htcmetNew->Draw("same");
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TH1F *h3=(TH1F*)QCDpt30_htcmetNew->Clone();
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TLegend *leg=new TLegend(0.5,0.6,0.8,0.8);
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leg->AddEntry(h1,"RM GT");
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leg->AddEntry(h2,"RM low p_{T} GT");
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leg->AddEntry(h3,"NO RM GT");
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leg->SetBorderSize(1);
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leg->SetFillColor(0);
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leg->Draw();
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}
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