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#include "TROOT.h"
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#include "TH1.h"
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#include "TF1.h"
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#include "TMath.h"
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#include "TAxis.h"
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#include "TString.h"
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#include "TFile.h"
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#include "TCanvas.h"
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#include "TLegend.h"
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#include "map.h"
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std::map<TString,TString> histName;
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std::map<TString,TH1*> hs;
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std::map<TString,TCanvas*> ts;
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void MuonIPScut()
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{
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gROOT->SetStyle("CMS");
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//gStyle->SetOptFit(1111);
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TFile *fsig = TFile::Open("TTbarJets_madgraph_Spring10_5_all.root");
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TFile *fbkg = TFile::Open("InclusiveMu15_Spring10_5_all.root");
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// LOAD HISTOGRAMS FROM FILES
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const int nDim = 2;
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const int nRef = 2;
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const int nSel = 3;
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const int nVar = 3;
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double weight[2] = {0.001305,0.1255};
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string dim[nDim] = {"2D","3D"};
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string ref[nRef] = {"bs","pv"};
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string sel[nSel] = {"cut0","cut1","cut2"};
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string sel1[nSel] = {"excl0","excl1","excl2"};
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string varName[3] = {"IPS","IP","IPerr"};
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for (int i = 0; i < nDim; i++) {
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for (int j = 0; j < nRef; j++) {
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for (int k = 0; k < nSel; k++) {
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for (int vi = 0; vi < nVar; vi++) {
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TString histComm = TString(varName[vi] + "_" + dim[i] + "_" + ref[j] + "_" + sel[k]);
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TString histIncl = histComm + "_incl";
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TString histTagIncl = TString(dim[i] + "_" + ref[j] + "_" + sel[k]);
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histName[histIncl] = TString("Muons/muon_" + varName[vi] + "_" + histTagIncl);
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TString histExcl = histComm + "_excl";
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TString histTagExcl = TString(dim[i] + "_" + ref[j] + "_" + sel1[k]);
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histName[histExcl] = TString("Muons/muon_" + varName[vi] + "_" + histTagExcl);
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cout << "histComm = " << histComm << endl;
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cout << "histName[histIncl] = " << histName[histIncl] << endl;
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cout << "histName[histExcl] = " << histName[histExcl] << endl;
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TString hTT = histIncl + "_TT";
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hs[hTT] = (TH1F*) fsig->Get(histName[histIncl]);
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TString hQCD = histIncl + "_QCD";
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hs[hQCD] = (TH1F*) fbkg->Get(histName[histIncl]);
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TString hQCDbc = histExcl + "_QCDbc";
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hs[hQCDbc] = (TH1F*) fbkg->Get(histName[histExcl]);
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// For weighted distributions
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hs[histComm + "_sig"] = (TH1F*) hs[hTT]->Clone();
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hs[histComm + "_bkg"] = (TH1F*) hs[hQCD]->Clone(); // QCD other decays
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hs[histComm + "_bkgbc"] = (TH1F*) hs[hQCDbc]->Clone(); //QCD b/c decays
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//ttbar
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hs[histComm + "_sig"]->Scale(weight[0]);
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// QCD
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hs[histComm + "_bkg"]->Scale(weight[1]);
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hs[histComm + "_bkgbc"]->Scale(weight[1]);
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// Normalized to area 1.
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hs[hTT]->Scale(1./hs[hTT]->Integral());
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hs[hQCD]->Scale(1./hs[hQCD]->Integral());
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// Calculating S/B
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hs["SoverB_"+histComm] = new TH1F(TString("SoverB_"+histComm),"S/B",
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hs[histComm+"_sig"]->GetNbinsX(),
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hs[histComm+"_sig"]->GetXaxis()->GetXmin(),
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hs[histComm+"_sig"]->GetXaxis()->GetXmax());
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for (int bi = 1; bi <= hs[histComm+"_sig"]->GetNbinsX(); bi++) {
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double ss = hs[histComm+"_sig"]->Integral(hs[histComm+"_sig"]->GetXaxis()->GetXmin(),bi);
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double bb = hs[histComm+"_bkg"]->Integral(hs[histComm+"_sig"]->GetXaxis()->GetXmin(),bi)
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+ hs[histComm+"_bkgbc"]->Integral(hs[histComm+"_sig"]->GetXaxis()->GetXmin(),bi);
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double val = ((bb > 0) ? (ss/bb) : 0.);
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hs["SoverB_"+histComm]->SetBinContent(bi,val);
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}
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// Total weighted bkgshis
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hs[histComm+"_QCDtot"] = new TH1F(TString(histComm + "_QCDtot"),"B1+B2",
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hs[histComm+"_bkg"]->GetNbinsX(),hs[histComm+"_bkg"]->GetXaxis()->GetXmin(),
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hs[histComm+"_bkg"]->GetXaxis()->GetXmax());
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hs[histComm+"_QCDtot"]->Add(hs[histComm+"_bkg"],hs[histComm+"_bkgbc"],1.,1.);
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// Normalized to area 1
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hs[hQCDbc]->Scale((hs[hQCDbc]->GetEntries()/hs[histComm+"_QCDtot"]->GetEntries()*1.)/hs[hQCDbc]->Integral());
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hs[histComm+"_QCDtot"]->Scale(1./hs[histComm+"_QCDtot"]->Integral());
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// weighted sig plus bkg
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hs["SplusB_"+histComm] = new TH1F(TString("SplusB_"+histComm),"S+B",
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hs[histComm+"_sig"]->GetNbinsX(),
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hs[histComm+"_sig"]->GetXaxis()->GetXmin(),
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hs[histComm+"_sig"]->GetXaxis()->GetXmax());
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hs["SplusB_"+histComm]->Add(hs[histComm+"_sig"],hs[histComm+"_bkg"],1.,1.);
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hs["SplusB_"+histComm]->Add(hs[histComm+"_bkgbc"]);
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// Weighted
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hs["SoverSqrtSplusB_"+histComm] = new TH1F(TString("SoverSqrtSplusB_"+histComm),
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"#frac{S}{#sqrt{S+B}}",
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hs[histComm+"_sig"]->GetNbinsX(),
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hs[histComm+"_sig"]->GetXaxis()->GetXmin(),
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hs[histComm+"_sig"]->GetXaxis()->GetXmax());
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double maxCut = 0.;
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double maxSig = 0.;
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for (int bi = 1; bi <= hs[histComm+"_sig"]->GetNbinsX(); bi++) {
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double ss = hs[histComm+"_sig"]->Integral(hs[histComm+"_sig"]->GetXaxis()->GetXmin(),bi);
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double bb = hs[histComm+"_bkg"]->Integral(hs[histComm+"_sig"]->GetXaxis()->GetXmin(),bi)
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+ hs[histComm+"_bkgbc"]->Integral(hs[histComm+"_sig"]->GetXaxis()->GetXmin(),bi);
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double val = ((ss+bb > 0) ? ss/sqrt(ss+bb) : 0.);
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if (val > maxSig) {
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maxSig = val;
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maxCut = hs[histComm+"_sig"]->GetXaxis()->GetXmin() +
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1.*bi*(hs[histComm+"_sig"]->GetXaxis()->GetXmax() -
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hs[histComm+"_sig"]->GetXaxis()->GetXmin())/hs[histComm+"_sig"]->GetNbinsX();
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}
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hs["SoverSqrtSplusB_"+histComm]->SetBinContent(bi,val);
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}
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std::cout << "Max " << varName[vi] << " = " << maxSig << " ; cut at: " << maxCut << std::endl;
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}
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// }
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// }
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// }
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// // Plot
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// for (int i = 0; i < nDim; i++) {
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// for (int j = 0; j < nRef; j++) {
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// for (int k = 0; k < nSel; k++) {
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TString CommonTag = TString("IPS_" + dim[i] + "_" + ref[j] + "_" + sel[k]);
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TString CommonTag1 = TString("IP_" + dim[i] + "_" + ref[j] + "_" + sel[k]);
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//cout << "CommonTag = " << CommonTag << endl;
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TString fileName = TString("Summery_"+dim[i]+"_"+ref[j]+"_"+sel[k]);
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ts[fileName] = new TCanvas(fileName,fileName,800,800);
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ts[fileName]->Divide(2,3);
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ts[fileName]->cd(1);
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hs["SplusB_"+CommonTag]->SetLineColor(3);
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hs["SplusB_"+CommonTag]->GetXaxis()->SetTitle(TString(dim[i]+" Impact Parameter Significance w.r.t. "+ref[j]+"-"+sel[k]));
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hs["SplusB_"+CommonTag]->GetYaxis()->SetTitle("Normalized to 5/pb");
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// hs["SplusB_"+CommonTag]->GetYaxis()->SetTitle("Num of Events @ L_{int} = 5 pb^{-1}");
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if (ref[j] == "pv") hs["SplusB_"+CommonTag]->GetXaxis()->SetRangeUser(0,6);
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hs["SplusB_"+CommonTag]->SetMinimum(0);
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hs["SplusB_"+CommonTag]->Draw("hist");
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hs[CommonTag+"_bkg"]->SetLineColor(9);
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hs[CommonTag+"_bkg"]->SetLineWidth(2);
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hs[CommonTag+"_bkg"]->Draw("histsame");
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hs[CommonTag+"_bkgbc"]->SetLineColor(6);
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hs[CommonTag+"_bkgbc"]->Draw("histsame");
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hs[CommonTag+"_bkgbc"]->SetLineWidth(2);
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hs[CommonTag+"_sig"]->SetLineColor(2);
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hs[CommonTag+"_sig"]->SetLineWidth(2);
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hs[CommonTag+"_sig"]->Draw("histsame");
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TLegend *l0 = new TLegend(0.45,0.4,0.8,0.7);
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l0->SetFillColor(0);
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l0->AddEntry(hs["SplusB_"+CommonTag],"S+B_{1}+B_{2}","l");
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l0->AddEntry(hs[CommonTag+"_sig"],"t#bar{t} (S)","l");
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l0->AddEntry(hs[CommonTag+"_bkgbc"],"QCD - b/c decays (B_{1})","l");
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l0->AddEntry(hs[CommonTag+"_bkg"],"QCD - others (B_{2})","l");
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l0->Draw();
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ts[fileName]->cd(2);
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hs[CommonTag+"_incl_TT"]->SetLineColor(2);
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hs[CommonTag+"_incl_TT"]->SetLineWidth(2);
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hs[CommonTag+"_incl_TT"]->GetXaxis()->SetTitle(TString(dim[i]+" Impact Parameter Significance w.r.t. "+ref[j]+"-"+sel[k]));
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hs[CommonTag+"_incl_TT"]->GetYaxis()->SetTitle("Arbitrary Units");
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if (ref[j] == "pv") hs[CommonTag+"_incl_TT"]->GetXaxis()->SetRangeUser(0,6);
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hs[CommonTag+"_incl_TT"]->SetLabelFont(42,"xyz");
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hs[CommonTag+"_incl_TT"]->SetTitleFont(42,"xyz");
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hs[CommonTag+"_incl_TT"]->SetLabelSize(0.032,"x");
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hs[CommonTag+"_incl_TT"]->SetLabelSize(0.035,"xyz");//0.035
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hs[CommonTag+"_incl_TT"]->SetTitleSize(0.05,"xyz");
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hs[CommonTag+"_incl_TT"]->SetTitleOffset(1.,"xy");
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hs[CommonTag+"_incl_TT"]->Draw("hist");
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// hs[CommonTag+"_incl_TT"]->Fit("gaus","","QRM",0.,10.);
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// TF1 *f0 = (TF1*)hs[CommonTag+"_incl_TT"]->GetFunction("gaus");
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// f0->SetLineColor(7);
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// f0->Draw("same");
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// hs[CommonTag+"_QCD"]->SetLineColor(4);
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// hs[CommonTag+"_QCD"]->Draw("histsame");
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hs[CommonTag+"_QCDtot"]->SetLineColor(4);
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hs[CommonTag+"_QCDtot"]->Draw("histsame");
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hs[CommonTag+"_excl_QCDbc"]->SetLineColor(6);
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hs[CommonTag+"_excl_QCDbc"]->SetLineWidth(2);
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hs[CommonTag+"_excl_QCDbc"]->Draw("histsame");
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TLegend *l1 = new TLegend(0.5,0.5,0.85,0.7);
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l1->SetFillColor(0);
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l1->AddEntry(hs[CommonTag+"_incl_TT"],"t#bar{t}","l");
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// l1->AddEntry(hs[CommonTag+"_QCD"],"QCD","l");
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l1->AddEntry(hs[CommonTag+"_QCDtot"],"QCD all","l");
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l1->AddEntry(hs[CommonTag+"_excl_QCDbc"],"QCD - b/c decays","l");
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l1->Draw();
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ts[fileName]->cd(3);
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hs["SplusB_"+CommonTag1]->SetLineColor(3);
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hs["SplusB_"+CommonTag1]->GetXaxis()->SetTitle(TString(dim[i]+" Impact Parameter w.r.t. "+ref[j]+"-"+sel[k]));
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hs["SplusB_"+CommonTag1]->GetYaxis()->SetTitle("Normalized to 5/pb");
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// hs["SplusB"+CommonTag1]->GetYaxis()->SetTitle("Num of Events @ L_{int} = 5 pb^{-1}");
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if (ref[j] == "pv") hs["SplusB_"+CommonTag1]->GetXaxis()->SetRangeUser(0,0.04);
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hs["SplusB_"+CommonTag1]->Draw("hist");
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hs[CommonTag1+"_bkg"]->SetLineColor(9);
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hs[CommonTag1+"_bkg"]->SetLineWidth(2);
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hs[CommonTag1+"_bkg"]->Draw("histsame");
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hs[CommonTag1+"_bkgbc"]->SetLineColor(6);
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hs[CommonTag1+"_bkgbc"]->Draw("histsame");
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hs[CommonTag1+"_bkgbc"]->SetLineWidth(2);
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hs[CommonTag1+"_sig"]->SetLineColor(2);
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hs[CommonTag1+"_sig"]->SetLineWidth(2);
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hs[CommonTag1+"_sig"]->Draw("histsame");
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TLegend *l01 = new TLegend(0.45,0.4,0.8,0.7);
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l01->SetFillColor(0);
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l01->AddEntry(hs["SplusB_"+CommonTag1],"S+B_{1}+B_{2}","l");
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l01->AddEntry(hs[CommonTag1+"_sig"],"t#bar{t} (S)","l");
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l01->AddEntry(hs[CommonTag1+"_bkgbc"],"QCD - b/c decays (B_{1})","l");
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l01->AddEntry(hs[CommonTag1+"_bkg"],"QCD - others (B_{2})","l");
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l01->Draw();
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ts[fileName]->cd(4);
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hs[CommonTag1+"_incl_TT"]->SetLineColor(2);
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hs[CommonTag1+"_incl_TT"]->SetLineWidth(2);
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hs[CommonTag1+"_incl_TT"]->GetXaxis()->SetTitle(TString(dim[i]+" Impact Parameter w.r.t. "+ref[j]+"-"+sel[k]));
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hs[CommonTag1+"_incl_TT"]->GetYaxis()->SetTitle("Arbitrary Units");
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if (ref[j] == "pv") hs[CommonTag1+"_incl_TT"]->GetXaxis()->SetRangeUser(0,0.04);
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hs[CommonTag1+"_incl_TT"]->SetLabelFont(42,"xyz");
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hs[CommonTag1+"_incl_TT"]->SetTitleFont(42,"xyz");
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hs[CommonTag1+"_incl_TT"]->SetLabelSize(0.032,"x");
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hs[CommonTag1+"_incl_TT"]->SetLabelSize(0.035,"xyz");//0.035
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hs[CommonTag1+"_incl_TT"]->SetTitleSize(0.05,"xyz");
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hs[CommonTag1+"_incl_TT"]->SetTitleOffset(1.,"xy");
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hs[CommonTag1+"_incl_TT"]->Draw("hist");
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// hs[CommonTag1+"_incl_TT"]->Fit("gaus","","QRM",0.,10.);
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// TF1 *f0 = (TF1*)hs[CommonTag1+"_incl_TT"]->GetFunction("gaus");
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// f0->SetLineColor(7);
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// f0->Draw("same");
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// hs[CommonTag1+"_incl_QCD"]->SetLineColor(4);
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// hs[CommonTag1+"_incl_QCD"]->Draw("histsame");
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hs[CommonTag1+"_QCDtot"]->SetLineColor(4);
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hs[CommonTag1+"_QCDtot"]->Draw("histsame");
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hs[CommonTag1+"_excl_QCDbc"]->SetLineColor(6);
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hs[CommonTag1+"_excl_QCDbc"]->SetLineWidth(2);
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hs[CommonTag1+"_excl_QCDbc"]->Draw("histsame");
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TLegend *l11 = new TLegend(0.5,0.5,0.85,0.7);
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l11->SetFillColor(0);
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l11->AddEntry(hs[CommonTag1+"_incl_TT"],"t#bar{t}","l");
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// l11->AddEntry(hs[CommonTag1+"_incl_QCD"],"QCD","l");
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l11->AddEntry(hs[CommonTag1+"_QCDtot"],"QCD all","l");
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l11->AddEntry(hs[CommonTag1+"_excl_QCDbc"],"QCD - b/c decays","l");
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l11->Draw();
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ts[fileName]->cd(5);
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| 270 |
hs["SoverB_"+CommonTag]->SetLineColor(4);
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hs["SoverB_"+CommonTag]->GetXaxis()->SetTitle(TString(dim[i]+" Impact Parameter Significance w.r.t. "+ref[j]+"-"+sel[k]));
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hs["SoverB_"+CommonTag]->GetYaxis()->SetTitle("Arbitrary Units");
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if (ref[j] == "pv") hs["SoverB_"+CommonTag]->GetXaxis()->SetRangeUser(0,6);
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hs["SoverB_"+CommonTag]->Draw("hist");
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TLegend *l2 = new TLegend(0.6,0.6,0.68,0.68);
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l2->SetFillColor(0);
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l2->AddEntry(hs["SoverB_IPS_"+CommonTag],"#frac{S}{B}","");
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l2->Draw();
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ts[fileName]->cd(6);
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hs["SoverSqrtSplusB_"+CommonTag]->SetLineColor(4);
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hs["SoverSqrtSplusB_"+CommonTag]->GetXaxis()->SetTitle(TString(dim[i]+" Impact Parameter Significance w.r.t. "+ref[j]+"-"+sel[k]));
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hs["SoverSqrtSplusB_"+CommonTag]->GetYaxis()->SetTitle("Arbitrary Units");
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if (ref[j] == "pv") hs["SoverSqrtSplusB_"+CommonTag]->GetXaxis()->SetRangeUser(0,6);
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hs["SoverSqrtSplusB_"+CommonTag]->Draw("hist");
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TLegend *l3 = new TLegend(0.5,0.4,0.65,0.5);
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l3->SetFillColor(0);
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l3->AddEntry(hs["SoverSqrtSplusB_"+CommonTag],"#frac{S}{#sqrt{S+B}}","");
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l3->Draw();
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ts[fileName]->Print(TString("Summary_" + dim[i] + "_" + ref[j] + "_" + sel[k])+".png");
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//hs.clear();
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}
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}
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}
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}
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