1 |
{ gROOT->SetStyle("Plain");
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2 |
gStyle->SetOptStat(00000);
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3 |
gStyle->SetPalette(1);
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4 |
TString tmp = "BDT_wjets-el-70var/TMVA.root";
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5 |
TFile * f1 = new TFile(tmp);
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6 |
TString tmp = "BDT_wjets-el-20var-v2/TMVA.root";
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7 |
TFile * f2 = new TFile(tmp);
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8 |
TH1F *hROC_all;
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9 |
TH1F *hROC_sel;
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10 |
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11 |
hROC_all =(TH1F*) f1->Get("Method_BDT/BDT/MVA_BDT_rejBvsS");
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12 |
hROC_sel =(TH1F*)f2->Get("Method_BDT/BDT/MVA_BDT_rejBvsS");
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13 |
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14 |
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15 |
TCanvas *c1 = new TCanvas("ROC","ROC",900,600);
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16 |
c1->cd();
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17 |
gPad->SetGrid();
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18 |
TLegend *leg = new TLegend(0.3,0.3,0.65,0.5);
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19 |
hROC_all->SetLineColor(2);
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20 |
hROC_all->SetLineWidth(3);
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21 |
hROC_sel->SetLineColor(4);
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22 |
hROC_sel->SetLineWidth(3);
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23 |
hROC_all->Draw("C");
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24 |
hROC_sel->Draw("Csame");
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25 |
tmp = " All Variables ";
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26 |
leg->AddEntry(hROC_all,tmp,"L");
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27 |
tmp = " Chosen 20 Variables ";
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28 |
leg->AddEntry(hROC_sel,tmp,"L");
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29 |
leg->SetFillColor(0);
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30 |
leg->SetLineColor(0);
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31 |
leg->Draw();
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32 |
}
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