예제 #1
0
void comparisonJetMCData(string plot,int rebin){
  string tmp;

  string dir="/gpfs/cms/data/2011/Observables/Approval/";
	
  if (isAngularAnalysis){
    mcfile=dir+"MC_zjets"+version;
    back_w=dir+"MC_wjets"+version;
    back_ttbar=dir+"MC_ttbar"+version;
    WW=dir+"MC_diW"+version;
    ZZ=dir+"MC_siZ"+version;
    WZ=dir+"MC_diWZ"+version;
    datafile=dir+"DATA"+version;
    mcfiletau=dir+"MC_zjetstau"+version;
  }
  // List of files

  TFile *dataf = TFile::Open(datafile.c_str()); //data file
  TFile *mcf = TFile::Open(mcfile.c_str()); //MC file
  TFile *mcftau = TFile::Open(mcfiletau.c_str()); //MC file
  TFile *ttbarf = TFile::Open(back_ttbar.c_str()); //MC background file
  TFile *wf = TFile::Open(back_w.c_str());


  TFile *qcd23emf = TFile::Open(qcd23em.c_str());
  TFile *qcd38emf = TFile::Open(qcd38em.c_str());
  TFile *qcd817emf = TFile::Open(qcd817em.c_str());

  TFile *qcd23bcf = TFile::Open(qcd23bc.c_str());
  TFile *qcd38bcf = TFile::Open(qcd38bc.c_str());
  TFile *qcd817bcf = TFile::Open(qcd817bc.c_str());

  TFile *WZf = TFile::Open(WZ.c_str());
  TFile *ZZf = TFile::Open(ZZ.c_str());
  TFile *WWf = TFile::Open(WW.c_str());


  // Canvas
  if (CanvPlot) delete CanvPlot;
  CanvPlot = new TCanvas("CanvPlot","CanvPlot",0,0,800,600);

  // Getting, defining ...
  dataf->cd("validationJEC");
  if (isMu && isAngularAnalysis) dataf->cd("validationJECmu");
	
  TObject * obj;
  gDirectory->GetObject(plot.c_str(),obj);

  TH1 *data;
  TH2F *data2; 
  TH1D *data3; 

  THStack *hs = new THStack("hs","Total MC");


  int flag=-1;
  if ((data = dynamic_cast<TH1F *>(obj)) ){
    flag=1;
    gROOT->Reset();
    gROOT->ForceStyle();
    gStyle->SetPadRightMargin(0.03);
    gPad->SetLogy(1);
    gPad->Modified();
    gPad->Update();
  }
  if ((data2 = dynamic_cast<TH2F *>(obj)) ){
    flag=2;
    gStyle->SetPalette(1);
    gStyle->SetPadRightMargin(0.15);
    gPad->Modified();
  }



  //===================
  // Dirty jobs :)
  if (flag==1){
    CanvPlot->cd();
    TPad *pad1 = new TPad("pad1","pad1",0.01,0.33,0.99,0.99);
    pad1->Draw();
    pad1->cd();
    pad1->SetTopMargin(0.1);
    pad1->SetBottomMargin(0.01);
    pad1->SetRightMargin(0.1);
    pad1->SetFillStyle(0);
    pad1->SetLogy(1);
    TString str=data->GetTitle();
    if (str.Contains("jet") && !str.Contains("zMass") && !str.Contains("Num") && !str.Contains("Eta") && !str.Contains("Phi") && !str.Contains("eld") && !str.Contains("meanPtZVsNjet")) {
      if (!isAngularAnalysis) rebin=1;
    }

    //======================
    // DATA
    Double_t dataint = data->Integral();
    data->SetLineColor(kBlack);
    data->Rebin(rebin);
    if(str.Contains("nJetVtx")) data->GetXaxis()->SetRangeUser(0,10);	
    if(str.Contains("zMass")) data->GetXaxis()->SetRangeUser(70,110);	
    data->SetMinimum(1.);
    data->Sumw2();

    //Canvas style copied from plotsHistsRatio.C
    data->SetLabelSize(0.0);
    data->GetXaxis()->SetTitleSize(0.00);
    data->GetYaxis()->SetLabelSize(0.07);
    data->GetYaxis()->SetTitleSize(0.08);
    data->GetYaxis()->SetTitleOffset(0.76);
    data->SetTitle("");
    gStyle->SetOptStat(0);

    data->GetYaxis()->SetLabelSize(0.06);
    data->GetYaxis()->SetTitleSize(0.06);
    data->GetYaxis()->SetTitleOffset(0.8);

    data->Draw("E1");


    TLegend* legend = new TLegend(0.725,0.27,0.85,0.72);
    legend->SetFillColor(0);
    legend->SetFillStyle(0);
    legend->SetBorderSize(0);
    legend->SetTextSize(0.060);
    legend->AddEntry(data,"data","p");

    // hack to calculate some yields in restricted regions...
    int num1=0, num2=0, num3=0, num4=0, num5=0;
    if(str.Contains("invMass") && !str.Contains("PF")){
      for(int j=1;j<=data->GetNbinsX();j++){
	num1 += data->GetBinContent(j); 		//conto quante Z ci sono tra 60 e 120 GeV
	if(j>10&&j<=50) num2 += data->GetBinContent(j); // ... tra 70 e 110
	if(j>15&&j<=45) num3 += data->GetBinContent(j); // ... tra 75 e 105
      }
      cout << "\n";
      cout << data->GetNbinsX() <<" Number of bins of the invmass histo\n";
      printf("Number of Z in 60-120 %i --- 70-110 %i --- 75-105 %i \n",num1,num2,num3);
      cout << "\n";
    }
    if(str.Contains("zYieldVsjets") && !str.Contains("Vtx")){
      for(int j=1;j<=data->GetNbinsX();j++){
	num1 += data->GetBinContent(j); 		//conto quante Z
	if(j>1) num2 += data->GetBinContent(j); // ... +1,2,3,4... jets
	if(j>2) num3 += data->GetBinContent(j); // ... +2,3,4... jets
	if(j>3) num4 += data->GetBinContent(j); // ..    if(str=="jet_pT"){
	if(j>4) num5 += data->GetBinContent(j); // ... +4... jets
      }
      cout << "\n";
      cout << data->GetNbinsX() <<" Number of bins of the zYieldVsjets histo\n";
      printf("Number of Z+n jet %i --- >1 %i --- >2 %i --- >3 %i --- >4 %i \n",num1,num2,num3,num4,num5);
      cout << "\n";
    }    

    //======================
    // Z + jets signal
    mcf->cd("validationJEC");
    if (isMu) mcf->cd("validationJECmu/");

    if (isAngularAnalysis) {
      mcf->cd("validationJEC/");
      if (isMu) mcf->cd("validationJECmu/");
    }

    TH1F* mc;
    gDirectory->GetObject(plot.c_str(),mc);
    TH1F * hsum;
    if(mc){
      hsum =  (TH1F*) mc->Clone();
      hsum->SetTitle("hsum");
      hsum->SetName("hsum");
      hsum->Reset();

      Double_t mcint = mc->Integral();
      mc->SetFillColor(kRed);
      mc->Sumw2();
      if(lumiweights==0) mc->Scale(dataint/mcint);
		
      // Blocco da propagare negli altri MC
      if(zNumEvents>0.){
	if(lumiweights==1) {
	  if (WholeStat){
	    if (lumiPixel) mc->Scale( dataLumi2011pix / (zNumEvents / zjetsXsect));
	    else mc->Scale( dataLumi2011 / (zNumEvents / zjetsXsect));
	  }
	  else{
	    if (RunA){
	      if (lumiPixel) mc->Scale( dataLumi2011Apix / (zNumEvents / zjetsXsect));
	      else mc->Scale( dataLumi2011A / (zNumEvents / zjetsXsect));
	    }
	    if (!RunA){
	      if (lumiPixel) mc->Scale( dataLumi2011Bpix / (zNumEvents / zjetsXsect));
	      else mc->Scale( dataLumi2011B / (zNumEvents / zjetsXsect));
	    }
	  }
	}
      }
      else {
	if(lumiweights==1) mc->Scale(zjetsScale);
      }

      // fin qui
      if(lumiweights==1) mc->Scale(1./zwemean);  // perche' i Weights non fanno 1...
      mc->Rebin(rebin);
      if(lumiweights==0) mc->Draw("HISTO SAMES");
      hsum->Rebin(rebin);
      hsum->Add(mc);
      legend->AddEntry(mc,"Z+jets","f");
    }

    //======================
    // ttbar
    ttbarf->cd("validationJEC");
    if (isMu) ttbarf->cd("validationJECmu/");

    if (isAngularAnalysis) {
      ttbarf->cd("validationJEC/");
      if (isMu) ttbarf->cd("validationJECmu/");
    }

    TH1F* ttbar;
    gDirectory->GetObject(plot.c_str(),ttbar);
	
    if(ttbar){
      ttbar->SetFillColor(kBlue);
      ttbar->Sumw2();

      if(ttNumEvents>0.){
	if(lumiweights==1) {
	  if (WholeStat){
	    if (lumiPixel) ttbar->Scale( dataLumi2011pix / (ttNumEvents / ttbarXsect));
	    else ttbar->Scale( dataLumi2011 / (ttNumEvents / ttbarXsect));
	  }
	  else{
	    if (RunA){
	      if (lumiPixel) ttbar->Scale( dataLumi2011Apix / (ttNumEvents / ttbarXsect));
	      else ttbar->Scale( dataLumi2011A / (ttNumEvents / ttbarXsect));
	    }
	    if (!RunA){
	      if (lumiPixel) ttbar->Scale( dataLumi2011Bpix / (ttNumEvents / ttbarXsect));
	      else ttbar->Scale( dataLumi2011B / (ttNumEvents / ttbarXsect));
	    }
	  }
	}
      }
      else {
	if(lumiweights==1) ttbar->Scale(ttwemean);
      }
      // fin qui
		
      if(lumiweights==1) ttbar->Scale(1./ttwemean);  // perche' i Weights non fanno 1...
      ttbar->Rebin(rebin);
      if(lumiweights==0) ttbar->Draw("HISTO SAMES");
      hsum->Rebin(rebin);
      hsum->Add(ttbar);
      if(lumiweights==1)legend->AddEntry(ttbar,"ttbar","f");

      //////////
      //Storing the bckgrounds!
      //////////
      cout<<str<<endl;
      if (isAngularAnalysis){
      if(str=="jet_pT") evaluateAndFillBackgrounds(ttbar,"jet_pT");
      if(str=="jet_pT2") evaluateAndFillBackgrounds(ttbar,"jet_pT2");
      if(str=="jet_pT3") evaluateAndFillBackgrounds(ttbar,"jet_pT3");
      if(str=="jet_pT4") evaluateAndFillBackgrounds(ttbar,"jet_pT4");
      if(str=="Jet_multi") evaluateAndFillBackgrounds(ttbar,"jet_Multiplicity");
      if(str=="jet_eta") evaluateAndFillBackgrounds(ttbar,"jet_eta");
      if(str=="jet_eta2") evaluateAndFillBackgrounds(ttbar,"jet_eta2");
      if(str=="jet_eta3") evaluateAndFillBackgrounds(ttbar,"jet_eta3");
      if(str=="jet_eta4") evaluateAndFillBackgrounds(ttbar,"jet_eta4");
      if(str=="HT") evaluateAndFillBackgrounds(ttbar,"HT");
      if(str=="HT_1j") evaluateAndFillBackgrounds(ttbar,"HT1");
      if(str=="HT_2j") evaluateAndFillBackgrounds(ttbar,"HT2");
      if(str=="HT_3j") evaluateAndFillBackgrounds(ttbar,"HT3");
      if(str=="HT_4j") evaluateAndFillBackgrounds(ttbar,"HT4");
      if(str=="Phi_star") evaluateAndFillBackgrounds(ttbar,"PhiStar");
      }
    }

    //======================
    // w+jets
    wf->cd("validationJEC");
    if (isMu) wf->cd("validationJECmu/");
    if (isAngularAnalysis) {
      wf->cd("validationJEC/");
      if (isMu) wf->cd("validationJECmu/");      
    }

    TH1F* w;
    gDirectory->GetObject(plot.c_str(),w);
    if(w){

      w->SetFillColor(kViolet+2);
      w->Sumw2();

      if(wNumEvents>0.){
	if(lumiweights==1) {
	  if (WholeStat){
	    if (lumiPixel) w->Scale( dataLumi2011pix / (wNumEvents / wjetsXsect));
	    else w->Scale( dataLumi2011 / (wNumEvents / wjetsXsect));
	  }
	  else{
	    if (RunA){
	      if (lumiPixel) w->Scale( dataLumi2011Apix / (wNumEvents / wjetsXsect));
	      else w->Scale( dataLumi2011A / (wNumEvents / wjetsXsect));
	    }
	    if (!RunA){
	      if (lumiPixel) w->Scale( dataLumi2011Bpix / (wNumEvents / wjetsXsect));
	      else w->Scale( dataLumi2011B / (wNumEvents / wjetsXsect));
	    }
	  }
	}
      }
      else {
	if(lumiweights==1) w->Scale(wwemean);
      }
      // fin qui
		
      if(lumiweights==1) w->Scale(1./wwemean);  // perche' i Weights non fanno 1...
      w->Rebin(rebin);
      if(lumiweights==0) w->Draw("HISTO SAMES");
      hsum->Rebin(rebin);
      hsum->Add(w);
      if(lumiweights==1)legend->AddEntry(w,"W+jets","f");
    }

    //======================
    // wz+jets
    WZf->cd("validationJEC");
    if (isMu) WZf->cd("validationJECmu/");

    if (isAngularAnalysis) {
      WZf->cd("validationJEC/");
      if (isMu) WZf->cd("validationJECmu/");
    }

    TH1F* wz;
    gDirectory->GetObject(plot.c_str(),wz);
    if(wz){
      wz->SetFillColor(kYellow+2);
      wz->Sumw2();

      if(wzEvents>0.){
	if(lumiweights==1) {
	  if (WholeStat){
	    if (lumiPixel) wz->Scale( dataLumi2011pix / (wzEvents / WZXsect));
	    else wz->Scale( dataLumi2011 / (wzEvents / WZXsect));
	  }
	  else{
	    if (RunA){
	      if (lumiPixel) wz->Scale( dataLumi2011Apix / (wzEvents / WZXsect));
	      else wz->Scale( dataLumi2011A / (wzEvents / WZXsect));
	    }
	    if (!RunA){
	      if (lumiPixel) wz->Scale( dataLumi2011Bpix / (wzEvents / WZXsect));
	      else wz->Scale( dataLumi2011B / (wzEvents / WZXsect));
	    }
	  }
	}
      }
      else {
	if(lumiweights==1) wz->Scale(wzjetsScale);
      }
      // fin qui
		
      if(lumiweights==1) wz->Scale(1./wzwemean);  // perche' i Weights non fanno 1...
      wz->Rebin(rebin);
      if(lumiweights==0) wz->Draw("HISTO SAMES");
      hsum->Rebin(rebin);
      hsum->Add(wz);
      legend->AddEntry(wz,"WZ+jets","f");


      //////////
      //Storing the bckgrounds!
      //////////
     if (isAngularAnalysis){
      if(str=="jet_pT") evaluateAndFillBackgrounds(wz,"jet_pT");
      if(str=="jet_pT2") evaluateAndFillBackgrounds(wz,"jet_pT2");
      if(str=="jet_pT3") evaluateAndFillBackgrounds(wz,"jet_pT3");
      if(str=="jet_pT4") evaluateAndFillBackgrounds(wz,"jet_pT4");
      if(str=="jet_eta") evaluateAndFillBackgrounds(wz,"jet_eta");
      if(str=="jet_eta2") evaluateAndFillBackgrounds(wz,"jet_eta2");
      if(str=="jet_eta3") evaluateAndFillBackgrounds(wz,"jet_eta3");
      if(str=="jet_eta4") evaluateAndFillBackgrounds(wz,"jet_eta4");
      if(str=="Jet_multi") evaluateAndFillBackgrounds(wz,"jet_Multiplicity");
      if(str=="HT") evaluateAndFillBackgrounds(wz,"HT");
      if(str=="HT_1j") evaluateAndFillBackgrounds(wz,"HT1");
      if(str=="HT_2j") evaluateAndFillBackgrounds(wz,"HT2");
      if(str=="HT_3j") evaluateAndFillBackgrounds(wz,"HT3");
      if(str=="HT_4j") evaluateAndFillBackgrounds(wz,"HT4");
      if(str=="Phi_star") evaluateAndFillBackgrounds(wz,"PhiStar");
     }
    }
    
		
    //======================
    // zz+jets
    ZZf->cd("validationJEC");
    if (isMu) ZZf->cd("validationJECmu/");

    if (isAngularAnalysis) {
      ZZf->cd("validationJEC/");
      if (isMu) ZZf->cd("validationJECmu/");
    }

    TH1F* zz;
    gDirectory->GetObject(plot.c_str(),zz);
    if(zz){
      zz->SetFillColor(kOrange+2);
      zz->Sumw2();

      if(zzEvents>0.){
	if(lumiweights==1) {
	  if (WholeStat){
	    if (lumiPixel) zz->Scale( dataLumi2011pix / (zzEvents / ZZXsect));
	    else zz->Scale( dataLumi2011 / (zzEvents / ZZXsect));
	  }
	  else{
	    if (RunA){
	      if (lumiPixel) zz->Scale( dataLumi2011Apix / (zzEvents / ZZXsect));
	      else zz->Scale( dataLumi2011A / (zzEvents / ZZXsect));
	    }
	    if (!RunA){
	      if (lumiPixel) zz->Scale( dataLumi2011Bpix / (zzEvents / ZZXsect));
	      else zz->Scale( dataLumi2011B / (zzEvents / ZZXsect));
	    }
	  }
	}
      }
      else {
	if(lumiweights==1) zz->Scale(zzjetsScale);
      }
      // fin qui
		
      if(lumiweights==1) zz->Scale(1./zzwemean);  // perche' i Weights non fanno 1...
      zz->Rebin(rebin);
      if(lumiweights==0) zz->Draw("HISTO SAMES");
      hsum->Rebin(rebin);
      hsum->Add(zz);
      legend->AddEntry(zz,"ZZ+jets","f");

      //////////
      //Storing the bckgrounds!
      //////////
     if (isAngularAnalysis){
      if(str=="jet_pT") evaluateAndFillBackgrounds(zz,"jet_pT");
      if(str=="jet_pT2") evaluateAndFillBackgrounds(zz,"jet_pT2");
      if(str=="jet_pT3") evaluateAndFillBackgrounds(zz,"jet_pT3");
      if(str=="jet_pT4") evaluateAndFillBackgrounds(zz,"jet_pT4");
      if(str=="jet_eta") evaluateAndFillBackgrounds(zz,"jet_eta");
      if(str=="jet_eta2") evaluateAndFillBackgrounds(zz,"jet_eta2");
      if(str=="jet_eta3") evaluateAndFillBackgrounds(zz,"jet_eta3");
      if(str=="jet_eta4") evaluateAndFillBackgrounds(zz,"jet_eta4");
      if(str=="Jet_multi") evaluateAndFillBackgrounds(zz,"jet_Multiplicity");
      if(str=="HT") evaluateAndFillBackgrounds(zz,"HT");
      if(str=="HT_1j") evaluateAndFillBackgrounds(zz,"HT1");
      if(str=="HT_2j") evaluateAndFillBackgrounds(zz,"HT2");
      if(str=="HT_3j") evaluateAndFillBackgrounds(zz,"HT3");
      if(str=="HT_4j") evaluateAndFillBackgrounds(zz,"HT4");
      if(str=="Phi_star") evaluateAndFillBackgrounds(zz,"PhiStar");
     }  
    }
    
    //======================
    // ww+jets
    WWf->cd("validationJEC");
    if (isMu) WWf->cd("validationJECmu/");

    if (isAngularAnalysis) {
      WWf->cd("validationJEC/");
      if (isMu) WWf->cd("validationJECmu/");
    }

    TH1F* ww;
    gDirectory->GetObject(plot.c_str(),ww);
    if(ww){
      ww->SetFillColor(kBlack);
      ww->Sumw2();

      if(wwEvents>0.){
	if(lumiweights==1) {
	  if (WholeStat){
	    if (lumiPixel) ww->Scale( dataLumi2011pix / (wwEvents / WWXsect));
	    else ww->Scale( dataLumi2011 / (wwEvents / WWXsect));
	  }
	  else{
	    if (RunA){
	      if (lumiPixel) ww->Scale( dataLumi2011Apix / (wwEvents / WWXsect));
	      else ww->Scale( dataLumi2011A / (wwEvents / WWXsect));
	    }
	    if (!RunA){
	      if (lumiPixel) ww->Scale( dataLumi2011Bpix / (wwEvents / WWXsect));
	      else ww->Scale( dataLumi2011B / (wwEvents / WWXsect));
	    }
	  }
	}
      }
      else {
	if(lumiweights==1) ww->Scale(wwjetsScale);
      }
      // fin qui
		
      if(lumiweights==1) ww->Scale(1./wwwemean);  // perche' i Weights non fanno 1...
      ww->Rebin(rebin);
      if(lumiweights==0) ww->Draw("HISTO SAMES");
      hsum->Rebin(rebin);
      hsum->Add(ww);
      legend->AddEntry(ww,"WW+jets","f");

      //////////
      //Storing the bckgrounds!
      //////////
     if (isAngularAnalysis){
      if(str=="jet_pT") evaluateAndFillBackgrounds(ww,"jet_pT");
      if(str=="jet_pT2") evaluateAndFillBackgrounds(ww,"jet_pT2");
      if(str=="jet_pT3") evaluateAndFillBackgrounds(ww,"jet_pT3");
      if(str=="jet_pT4") evaluateAndFillBackgrounds(ww,"jet_pT4");
      if(str=="jet_eta") evaluateAndFillBackgrounds(ww,"jet_eta");
      if(str=="jet_eta2") evaluateAndFillBackgrounds(ww,"jet_eta2");
      if(str=="jet_eta3") evaluateAndFillBackgrounds(ww,"jet_eta3");
      if(str=="jet_eta4") evaluateAndFillBackgrounds(ww,"jet_eta4");
      if(str=="Jet_multi") evaluateAndFillBackgrounds(ww,"jet_Multiplicity");
      if(str=="HT") evaluateAndFillBackgrounds(ww,"HT");
      if(str=="HT_1j") evaluateAndFillBackgrounds(ww,"HT1");
      if(str=="HT_2j") evaluateAndFillBackgrounds(ww,"HT2");
      if(str=="HT_3j") evaluateAndFillBackgrounds(ww,"HT3");
      if(str=="HT_4j") evaluateAndFillBackgrounds(ww,"HT4");
      if(str=="Phi_star") evaluateAndFillBackgrounds(ww,"PhiStar");
     }
    }

    /// Tau 

   //======================

    mcftau->cd("validationJEC");
    if (isMu) mcftau->cd("validationJECmu/");

    if (isAngularAnalysis) {
      mcftau->cd("validationJEC/");
      if (isMu) mcftau->cd("validationJECmu/");
    }

    TH1F* tau;
    gDirectory->GetObject(plot.c_str(),tau);
    if(tau){
      tau->SetFillColor(kGreen);
      tau->Sumw2();

      if(zNumEvents>0.){
	if(lumiweights==1) {
	  if (WholeStat){
	    if (lumiPixel) tau->Scale( dataLumi2011pix / (zNumEvents / zjetsXsect));
	    else tau->Scale( dataLumi2011 / (zNumEvents / zjetsXsect));
	  }
	  else{
	    if (RunA){
	      if (lumiPixel) tau->Scale( dataLumi2011Apix / (zNumEvents / zjetsXsect));
	      else tau->Scale( dataLumi2011A / (zNumEvents / zjetsXsect));
	    }
	    if (!RunA){
	      if (lumiPixel) tau->Scale( dataLumi2011Bpix / (zNumEvents / zjetsXsect));
	      else tau->Scale( dataLumi2011B / (zNumEvents / zjetsXsect));
	    }
	  }
	}
      }
      else {
	if(lumiweights==1) tau->Scale(zjetsScale);
      }
      // fin qui
		
      if(lumiweights==1) tau->Scale(1./zwemean);  // perche' i Weights non fanno 1...
      tau->Rebin(rebin);
      if(lumiweights==0) tau->Draw("HISTO SAMES");
      hsum->Rebin(rebin);
      tau->Scale(1./1000.); //aaaaaaa
      hsum->Add(tau);
      legend->AddEntry(tau,"#tau#tau+jets","f");

      //////////
      //Storing the bckgrounds!
      //////////
     if (isAngularAnalysis){
      if(str=="jet_pT") evaluateAndFillBackgrounds(tau,"jet_pT");
      if(str=="jet_pT2") evaluateAndFillBackgrounds(tau,"jet_pT2");
      if(str=="jet_pT3") evaluateAndFillBackgrounds(tau,"jet_pT3");
      if(str=="jet_pT4") evaluateAndFillBackgrounds(tau,"jet_pT4");
      if(str=="jet_eta") evaluateAndFillBackgrounds(tau,"jet_eta");
      if(str=="jet_eta2") evaluateAndFillBackgrounds(tau,"jet_eta2");
      if(str=="jet_eta3") evaluateAndFillBackgrounds(tau,"jet_eta3");
      if(str=="jet_eta4") evaluateAndFillBackgrounds(tau,"jet_eta4");
      if(str=="Jet_multi") evaluateAndFillBackgrounds(tau,"jet_Multiplicity");
      if(str=="HT") evaluateAndFillBackgrounds(tau,"HT");
      if(str=="HT_1j") evaluateAndFillBackgrounds(tau,"HT1");
      if(str=="HT_2j") evaluateAndFillBackgrounds(tau,"HT2");
      if(str=="HT_3j") evaluateAndFillBackgrounds(tau,"HT3");
      if(str=="HT_4j") evaluateAndFillBackgrounds(tau,"HT4");
      if(str=="Phi_star") evaluateAndFillBackgrounds(tau,"PhiStar");
     }
    }


    /////////
    // Print the bkg contributions
    ////////

    for(int j=0;j<bckg_leadingJetPt.size();j++){      
      cout<<bckg_leadingJetPt[j]<<endl;
    }	

    //======================
    // QCD EM enriched
    qcd23emf->cd("validationJEC");
    TH1F* qcd23emp;
    gDirectory->GetObject(plot.c_str(),qcd23emp);

    if(qcd23emp){
      TH1D * qcdTotEM =  (TH1D*) qcd23emp->Clone(); 
      qcdTotEM->SetTitle("qcd em");
      qcdTotEM->SetName("qcd em");
      qcdTotEM->Reset();
      qcdTotEM->Rebin(rebin);

      qcd38emf->cd("validationJEC");
      TH1F* qcd38emp;
      gDirectory->GetObject(plot.c_str(),qcd38emp);


      qcd817emf->cd("validationJEC");
      TH1F* qcd817emp;
      gDirectory->GetObject(plot.c_str(),qcd817emp);

      qcd23emp->Rebin(rebin);
      qcd23emp->Sumw2();
      qcd23emp->Scale(qcd23emScale); 
      qcd38emp->Rebin(rebin);
      qcd38emp->Sumw2();
      qcd38emp->Scale(qcd38emScale); 
      qcd817emp->Rebin(rebin);
      qcd817emp->Sumw2();
      qcd817emp->Scale(qcd817emScale); 

      qcdTotEM->SetFillColor(kOrange+1);
      qcdTotEM->Add(qcd23emp);
      qcdTotEM->Add(qcd38emp);
      qcdTotEM->Add(qcd817emp);

      hsum->Add(qcdTotEM);

      //if(lumiweights==1)legend->AddEntry(qcdTotEM,"QCD em","f");
    }

    //======================
    // QCD bc
    qcd23bcf->cd("validationJEC");
    TH1F* qcd23bcp;
    TH1D * qcdTotBC;
    bool  qcdbcempty=true;
    gDirectory->GetObject(plot.c_str(),qcd23bcp);

    if(qcd23bcp){
      qcdTotBC =  (TH1D*) qcd23bcp->Clone(); 
      qcdTotBC->SetTitle("qcd bc");
      qcdTotBC->SetName("qcd bc");
      qcdTotBC->Reset();
      qcdTotBC->Rebin(rebin);

      qcd38bcf->cd("validationJEC");
      TH1F* qcd38bcp;
      gDirectory->GetObject(plot.c_str(),qcd38bcp);

      qcd817bcf->cd("validationJEC");
      TH1F* qcd817bcp;
      gDirectory->GetObject(plot.c_str(),qcd817bcp);

      qcd23bcp->Rebin(rebin);
      qcd23bcp->Sumw2();
      qcd23bcp->Scale(qcd23bcScale); 
      qcd38bcp->Rebin(rebin);
      qcd38bcp->Sumw2();
      qcd38bcp->Scale(qcd38bcScale); 
      qcd817bcp->Rebin(rebin);
      qcd817bcp->Sumw2();
      qcd817bcp->Scale(qcd817bcScale); 

      qcdTotBC->SetFillColor(kGreen+2);
      qcdTotBC->Add(qcd23bcp);
      qcdTotBC->Add(qcd38bcp);
      qcdTotBC->Add(qcd817bcp);

      hsum->Add(qcdTotBC);
      if (qcdTotBC->GetEntries()>0) qcdbcempty=false; 

      //if(lumiweights==1)legend->AddEntry(qcdTotBC,"QCD bc","f");
    }

    //======================
    // Add here other backgrounds


    //======================
    // Stacked Histogram
    //if(qcd23em) 	hs->Add(qcdTotEM);
    if(!qcdbcempty) 	hs->Add(qcdTotBC);
    if(w)  	        hs->Add(w);
    if (ww)         hs->Add(ww);
    if(tau)		hs->Add(tau); //Z+Jets
    if (zz)         hs->Add(zz);
    if (wz)         hs->Add(wz);
    if (ttbar)	hs->Add(ttbar);
    if(mc)		hs->Add(mc); //Z+Jets

    // per avere le statistiche
    if(lumiweights==1) hsum->Draw("HISTO SAME");


    //======================
    // Setting the stats
    //pad1->Update(); // altrimenti non becchi la stat
    
    //TPaveStats *r2;
    //if(lumiweights==0) r2 = (TPaveStats*)mc->FindObject("stats");
    //if(lumiweights==1) r2 = (TPaveStats*)hsum->FindObject("stats");
    //r2->SetY1NDC(0.875);     //Uncomment if you wonna add your statistics in the top right corner
    //r2->SetY2NDC(0.75); 
    //r2->SetTextColor(kRed);
		
    if(lumiweights==1) hs->Draw("HISTO SAME");
    gPad->RedrawAxis();
    data->Draw("E1 SAME");
    //r2->Draw(); //here to reactivate the stats
    legend->Draw();
    TLegend* lumi = new TLegend(0.45,0.3,0.75,0.2);
    lumi->SetFillColor(0);
    lumi->SetFillStyle(0);
    lumi->SetBorderSize(0);
    //lumi->AddEntry((TObject*)0,"#int L dt =4.9 1/fb","");
    lumi->Draw();
    string channel;
    if (isMu) channel="Z#rightarrow#mu#mu";
    if (!isMu) channel="Z#rightarrow ee";
    TLatex *latexLabel=CMSPrel(4.890,channel,0.55,0.85); // make fancy label
    latexLabel->Draw("same");

    CanvPlot->Update();

	


    //===============//
    // RATIO DATA MC //
    //===============//
    CanvPlot->cd();
    TPad *pad2 = new TPad("pad2","pad2",0.01,0.01,0.99,0.32);
    pad2->Draw();
    pad2->cd();
    pad2->SetTopMargin(0.01);
    pad2->SetBottomMargin(0.3);
    pad2->SetRightMargin(0.1);
    pad2->SetFillStyle(0);

    TH1D * ratio =  (TH1D*) data->Clone();
    ratio->SetTitle("");
    ratio->SetName("ratio");
    ratio->Reset();

    ratio->Sumw2();
    //data->Sumw2();
    hsum->Sumw2(); // FIXME controlla che sia corretto questo... 
    ratio->SetMarkerSize(.5);
    ratio->SetLineColor(kBlack);
    ratio->SetMarkerColor(kBlack);
    //gStyle->SetOptStat("m");
    TH1F* sumMC;

    hs->Draw("nostack"); 
 
   sumMC=(TH1F*) hs->GetHistogram();
    cout<<sumMC->GetEntries()<<endl;
    ratio->Divide(data,hsum,1.,1.);
    ratio->GetYaxis()->SetRangeUser(0.5,1.5);
    ratio->SetMarkerSize(0.8);
    //pad2->SetTopMargin(1);

   //Canvas style copied from plotsHistsRatio.C
    ratio->GetYaxis()->SetNdivisions(5);
    ratio->GetXaxis()->SetTitleSize(0.14);
    ratio->GetXaxis()->SetLabelSize(0.14);
    ratio->GetYaxis()->SetLabelSize(0.11);
    ratio->GetYaxis()->SetTitleSize(0.11);
    ratio->GetYaxis()->SetTitleOffset(0.43);
    ratio->GetYaxis()->SetTitle("ratio data/MC");   

    ratio->Draw("E1");
		
    TLine *OLine = new TLine(ratio->GetXaxis()->GetXmin(),1.,ratio->GetXaxis()->GetXmax(),1.);
    OLine->SetLineColor(kBlack);
    OLine->SetLineStyle(2);
    OLine->Draw();
 
    TLegend* label = new TLegend(0.60,0.9,0.50,0.95);
    label->SetFillColor(0);
    label->SetFillStyle(0);
    label->SetBorderSize(0);
    //horrible mess
    double binContent = 0;
    double binSum = 0;
    double weightSum = 0;
    double binError = 1;
    double totalbins = ratio->GetSize() -2;
    for(unsigned int bin=1;bin<=totalbins;bin++){
      binContent = ratio->GetBinContent(bin);
      binError = ratio->GetBinError(bin);
      if(binError!=0){
	binSum += binContent/binError;
	weightSum += 1./binError;
      }
    }
    double ymean = binSum / weightSum;
    //double ymean = ratio->GetMean(2);
    stringstream sYmean;
    sYmean << ymean;
    string labeltext=sYmean.str()+" mean Y";
    //label->AddEntry((TObject*)0,labeltext.c_str(),""); // mean on Y
    //label->Draw();
		
    //TPaveStats *r3 = (TPaveStats*)ratio->FindObject("stats");
    //r3->SetX1NDC(0.01);
    //r3->SetX2NDC(0.10); 
    //r3->SetY1NDC(0.20);
    //r3->SetY2NDC(0.50); 
    //gStyle->SetOptStat("mr");
    //r3->SetTextColor(kWhite);
    //r3->SetLineColor(kWhite);
    //r3->Draw();
    CanvPlot->Update();

    tmp=plotpath+plot+".png";
    CanvPlot->Print(tmp.c_str());

  }
  else if (flag==2){
    //CanvPlot.Divide(2,1);
    //CanvPlot.cd(1);

    // data
    dataf->cd("validationJEC");
    if (isMu && isAngularAnalysis) dataf->cd("validationJECmu");

    gDirectory->GetObject(plot.c_str(),data2);
    data2->Draw("COLZ");

    gPad->Update(); // altrimenti non becchi la stat
    TPaveStats *r1 = (TPaveStats*)data2->FindObject("stats");
    //r1->SetX1NDC(0.70); Uncomment if you wonna draw your stat in the top right corner
    //r1->SetX2NDC(0.85); 
    //r1->Draw();
    CanvPlot->Update();

    tmp=plotpath+plot+"data.png";
    CanvPlot->Print(tmp.c_str());


    //CanvPlot.cd(2);
    // montecarlo
    mcf->cd("validationJEC");
    if (isMu) mcf->cd("validationJECmu/");

    if (isAngularAnalysis) {
      mcf->cd("validationJEC/");
      if (isMu) mcf->cd("validationJECmu/");
    }

    gDirectory->GetObject(plot.c_str(),data2);

    data2->SetMinimum(1);
    data2->Draw("COLZ");

    gPad->Update(); // altrimenti non becchi la stat
    //TPaveStats *r2 = (TPaveStats*)data2->FindObject("stats");
    //r2->SetX1NDC(0.70);
    //r2->SetX2NDC(0.85); 
    //r2->Draw();
    CanvPlot->Update();

    tmp=plotpath+plot+"mc.png";
    CanvPlot->Print(tmp.c_str());
  }
  //	else { cout << "You're getting an exception! Most likely there's no histogram here... \n"; }

  delete data;
  delete data2;
  delete hs;
  //delete CanvPlot;

  dataf->Close();
  mcf->Close();
  ttbarf->Close();
  wf->Close();
  qcd23emf->Close();
  qcd38emf->Close();
  qcd817emf->Close();
  qcd23bcf->Close();
  qcd38bcf->Close();
  qcd817bcf->Close();
  WZf->Close();
  ZZf->Close();
  
  if (isAngularAnalysis){
    if (bckg_leadingJetPt.size()>0 && bckg_2leadingJetPt.size()>0 && bckg_3leadingJetPt.size()>0 && bckg_4leadingJetPt.size()>0  && bckg_JetMultiplicity.size()>0 && bckg_HT.size()>0 && bckg_leadingJetEta.size()>0 && bckg_PhiStar.size()>0 && cold){
      fzj->cd();
      treeBKG_->Fill();
      treeBKG_->Write();
      TH1F *leadhisto=new TH1F("leadhisto","leading jet background contribution",bckg_leadingJetPt.size(),0,bckg_leadingJetPt.size());
      TH1F *leadhisto2=new TH1F("leadhisto2","subleading jet background contribution",bckg_leadingJetPt.size(),0,bckg_leadingJetPt.size());
      TH1F *leadhisto3=new TH1F("leadhisto3","subsubleading jet background contribution",bckg_leadingJetPt.size(),0,bckg_leadingJetPt.size());
      TH1F *leadhisto4=new TH1F("leadhisto4","subsubsubleading jet background contribution",bckg_leadingJetPt.size(),0,bckg_leadingJetPt.size());
      TH1F *multiphisto=new TH1F("multiphisto","jet multiplicity background contribution",bckg_JetMultiplicity.size(),0,bckg_JetMultiplicity.size());

      TH1F *HT=new TH1F("HT","HT background contribution",bckg_HT.size(),0,bckg_HT.size());
      TH1F *HT1=new TH1F("HT1","HT background contribution when >= 1 jet",bckg_HT1.size(),0,bckg_HT1.size());
      TH1F *HT2=new TH1F("HT2","HT background contribution when >= 2 jets",bckg_HT2.size(),0,bckg_HT2.size());
      TH1F *HT3=new TH1F("HT3","HT background contribution when >= 3 jets",bckg_HT3.size(),0,bckg_HT3.size());
      TH1F *HT4=new TH1F("HT4","HT background contribution when >= 4 jets",bckg_HT4.size(),0,bckg_HT4.size());

      TH1F *leadhistoeta=new TH1F("leadhistoeta","leading jet background contribution",bckg_leadingJetEta.size(),0,bckg_leadingJetEta.size());
      TH1F *leadhistoeta2=new TH1F("leadhistoeta2","subleading jet background contribution",bckg_leadingJetEta.size(),0,bckg_leadingJetEta.size());
      TH1F *leadhistoeta3=new TH1F("leadhistoeta3","subsubleading jet background contribution",bckg_leadingJetEta.size(),0,bckg_leadingJetEta.size());
      TH1F *leadhistoeta4=new TH1F("leadhistoeta4","subsubsubleading jet background contribution",bckg_leadingJetEta.size(),0,bckg_leadingJetEta.size());

      TH1F *PhiStar=new TH1F("PhiStar","PhiStar background contribution",bckg_PhiStar.size(),0,bckg_PhiStar.size());

      for (int i=0; i< bckg_leadingJetPt.size(); i++){
	leadhisto->Fill(i,bckg_leadingJetPt[i]);
	leadhisto2->Fill(i,bckg_2leadingJetPt[i]);
	leadhisto3->Fill(i,bckg_3leadingJetPt[i]);
	leadhisto4->Fill(i,bckg_4leadingJetPt[i]);
      }
      leadhisto->Write();
      leadhisto2->Write();
      leadhisto3->Write();
      leadhisto4->Write();

      for (int i=0; i< bckg_leadingJetEta.size(); i++){
	leadhistoeta->Fill(i,bckg_leadingJetEta[i]);
	leadhistoeta2->Fill(i,bckg_2leadingJetEta[i]);
	leadhistoeta3->Fill(i,bckg_3leadingJetEta[i]);
	leadhistoeta4->Fill(i,bckg_4leadingJetEta[i]);
      }
      leadhistoeta->Write();
      leadhistoeta2->Write();
      leadhistoeta3->Write();
      leadhistoeta4->Write();
      //fzj->Close();

      for (int i=0; i< bckg_JetMultiplicity.size(); i++){
	multiphisto->Fill(i,bckg_JetMultiplicity[i]);
      }
      multiphisto->Write();
      
      ///////////////

      for (int i=0; i< bckg_HT.size(); i++){
	HT->Fill(i,bckg_HT[i]);
      }
      HT->Write();
      
      for (int i=0; i< bckg_HT1.size(); i++){
	HT1->Fill(i,bckg_HT1[i]);
      }
      HT1->Write();
      
      for (int i=0; i< bckg_HT2.size(); i++){
	HT2->Fill(i,bckg_HT2[i]);
      }
      HT2->Write();
      
      for (int i=0; i< bckg_HT3.size(); i++){
	HT3->Fill(i,bckg_HT3[i]);
      }
      HT3->Write();
      
      for (int i=0; i< bckg_HT4.size(); i++){
	HT4->Fill(i,bckg_HT4[i]);
      }
      HT4->Write();

      //Phi star
      for (int i=0; i< bckg_PhiStar.size(); i++){
	PhiStar->Fill(i,bckg_PhiStar[i]);
      }
      PhiStar->Write();

    cold=false;
    }
  }
  return;
}
예제 #2
0
//void makeHist(const int sample, const int dataset=1)
void makeHist(const string title="")
{
	vector<Hist> hist2print;
	TPaveText *tx = new TPaveText(.05,.1,.95,.8);
//	tx->AddText("Using Deafult JERs for all jets");
//	tx->AddText("Using b-Jet JERs");

/*	string title("QCD MG:");

	//if (sample==1) title += "NJet(70/50/30>=2/4/5), #slash{E}_{T}>175, Triplet>1, 80<TopMass<270, TOP+0.5*BJET>500, MT2>300, #Delta#Phi(.5,.5,.3), BJets>=1";
	if (sample==1)      title += "All Stop cuts applied (use default JERs for all jets)";
	else if (sample==2) title += "All Stop cuts applied + Inverted #Delta#Phi (use default JERs for all jets)";
	else if (sample==3) title += "All Stop cuts applied (use b-Jet JERs)";
	else if (sample==4) title += "All Stop cuts applied + Inverted #Delta#Phi (use b-Jet JERs)";
	else if (sample==5) title += "No cuts applied";
*/
	unsigned bitMaskArray[] = {0,1,2,3,129,130,131,195,257,258,269,323};
	vector<unsigned> vBitMaskArray(bitMaskArray, bitMaskArray + sizeof(bitMaskArray) / sizeof(unsigned));



	stringstream unclmet_title;
	unclmet_title << title << "Unclutered MET";
	hist2print.push_back(Hist("met",title,2,0.0, 400.0,1));
	hist2print.push_back(Hist("unclmet",unclmet_title.str().c_str(),2,0.0, 100.0,1));
	hist2print.push_back(Hist("mht",title,2,0.0, 400.0,1));
	hist2print.push_back(Hist("ht",title,2,0,2000,1));
	hist2print.push_back(Hist("njet30eta5p0",title,1,0,15,1));
	hist2print.push_back(Hist("nbjets",title,1,0,10,1));
//	hist2print.push_back(Hist("bjetPt",title,2));
	hist2print.push_back(Hist("M123",title,2));
//	hist2print.push_back(Hist("M23overM123",title));
	hist2print.push_back(Hist("MT2",title,2));
	hist2print.push_back(Hist("MTb",title,4));
	hist2print.push_back(Hist("MTt",title,4));
	hist2print.push_back(Hist("MTb_p_MTt",title,2,400,1000,1));
	//hist2print.push_back(Hist("jet1_pt",title,2));
	//hist2print.push_back("bjetPt");
//	hist2print.push_back(Hist("bjetMass",title,2,0,200));
//	hist2print.push_back(Hist("dphimin",title,4));


	TFile *outRootFile = new TFile("Merged.root");

	/*TPad *c1=0, *c2=0;
	TCanvas *c = GetCanvas(c1, c2);
	if (c ==NULL|| c1 == 0 ||c2 == 0)
	{
		cout << " A drawing pad is null !"<< endl;
		cout << "c = " << c << endl;
		cout << "c1 = " << c1 << endl;
		cout << "c2 = " << c2 << endl;
		assert(false);
	}*/
   TCanvas *c = new TCanvas("c1");
   c->Range(0,0,1,1);
   c->SetBorderSize(2);
   c->SetFrameFillColor(0);
  
// ------------>Primitives in pad: c1_1
   TPad *c1_1 = new TPad("c1_1", "c1_1",0.01,0.30,0.99,0.99);
   c1_1->Draw();
   c1_1->cd();
   c1_1->SetBorderSize(2);
   c1_1->SetTickx(1);
   c1_1->SetTicky(1);
   c1_1->SetTopMargin(0.1);
   c1_1->SetBottomMargin(0.0);
   //c1_1->SetFrameFillColor(3);
	//c1_1->SetLogy();
  
  c->cd();
// ------------>Primitives in pad: c1_2
   TPad *c1_2 = new TPad("c1_2", "c1_2",0.01,0.01,0.99,0.30);
   c1_2->Draw();
   c1_2->cd();
   c1_2->SetBorderSize(2);
   c1_2->SetTickx(1);
   c1_2->SetTicky(1);
   c1_2->SetTopMargin(0.0);
   c1_2->SetBottomMargin(0.24);
   c1_2->SetFrameFillColor(0);
	c1_2->SetGridx();
	c1_2->SetGridy();
	c->cd();
	gStyle->SetOptStat(0);
	gPad->Print("samples.eps[");

	for (unsigned i=0;i<vBitMaskArray.size(); ++i)
	{
		unsigned mask = vBitMaskArray.at(i);
		for (unsigned ihist=0; ihist < hist2print.size(); ++ihist)
		{
			stringstream path, reco_hist_name, gen_hist_name, smear_hist_name;
			stringstream reco_hist, gen_hist, smear_hist;
			stringstream folder;
			folder << "Hist/Mask"<< mask << "HT0to8000MHT0to8000/";
			//cout << "folder = " << folder.str() << endl;

			/*	if ((hist2print.at(ihist).Name()).find("Jet"))
				{
				reco_hist_name << folder.str() << "reco" << hist2print.at(ihist).Name() << "_copy";
				reco_hist << folder.str() << "reco" << hist2print.at(ihist).Name();
				smear_hist_name << folder.str() << "smeared" << hist2print.at(ihist).Name() << "_copy";
				smear_hist << folder.str() << "smeared" << hist2print.at(ihist).Name();
				gen_hist_name << folder.str() << "gen" << hist2print.at(ihist).Name() << "_copy";
				gen_hist << folder.str() << "gen" << hist2print.at(ihist).Name();
				} else
				*/	{
					reco_hist_name << folder.str() << "reco_" << hist2print.at(ihist).Name() << "_copy";
					reco_hist << folder.str() << "reco_" << hist2print.at(ihist).Name();
					smear_hist_name << folder.str() << "smeared_" << hist2print.at(ihist).Name() << "_copy";
					smear_hist << folder.str() << "smeared_" << hist2print.at(ihist).Name();
					gen_hist_name << folder.str() << "gen_" << hist2print.at(ihist).Name() << "_copy";
					gen_hist << folder.str() << "gen_" << hist2print.at(ihist).Name();
				}

				TH1* hreco = (TH1*) (outRootFile->Get(reco_hist.str().c_str()));
				if (hreco == NULL) { cout << "hreco = " << reco_hist.str() << " was not found!" << endl; assert(false); } 
				hreco->SetDirectory(0);
				TH1* hsmear = (TH1*) (outRootFile->Get(smear_hist.str().c_str()));
				if (hsmear == NULL) { cout << "hsmear = " << smear_hist.str() << " was not found!" << endl; assert(false); } 
				hsmear->SetDirectory(0);
				TH1* hgen = (TH1*) (outRootFile->Get(gen_hist.str().c_str()));
				//->Clone(gen_hist_name.str().c_str()));
				if (hgen == NULL) { cout << "hgen = " << gen_hist.str() << " was not found!" << endl; assert(false); } 
				hgen->SetDirectory(0);

				hreco->Sumw2();
				hsmear->Sumw2();
				hgen->Sumw2();

				const int rebin = hist2print.at(ihist).Rebin();
				const string title = hist2print.at(ihist).Title();
				const double xmin = hist2print.at(ihist).Xmin();
				const double xmax = hist2print.at(ihist).Xmax();

				if (rebin>1)
				{
					hreco->Rebin(rebin);
					hsmear->Rebin(rebin);
					hgen->Rebin(rebin);
				}
				if (title.length()>0)
				{
					hreco->SetTitle(title.c_str());
					hsmear->SetTitle(title.c_str());
					hgen->SetTitle(title.c_str());
				}
				if (xmin != LargeNegNum || xmax != LargeNegNum)
				{
					hreco->GetXaxis()->SetRangeUser(xmin,xmax);
					hsmear->GetXaxis()->SetRangeUser(xmin,xmax);
					hgen->GetXaxis()->SetRangeUser(xmin,xmax);
				}

				const double reco_max_y  = hreco->GetBinContent(hreco->GetMaximumBin());
				const double smear_max_y = hsmear->GetBinContent(hsmear->GetMaximumBin());
				const double y_max = max(reco_max_y, smear_max_y);
				double y_min = 9999.0;
				for (unsigned bin=1; bin<hreco->GetNbinsX(); ++bin)
				{
					const double v1 = hreco->GetBinContent(bin);
					const double v2 = hsmear->GetBinContent(bin);
					const double minv = min(v1,v2);
					if (minv != 0 && minv < y_min) y_min = minv;
					
				}

				cout << hreco->GetName() << "->ymin/max = " << y_min << "(" << y_min/2.0 << ")/" << y_max << "(" << y_max*2.0 << ")" << endl;
				hreco->GetYaxis()->SetRangeUser(y_min/2.0, y_max*2.0);
				hsmear->GetYaxis()->SetRangeUser(y_min/2.0, y_max*2.0);


				hgen->SetLineColor(kBlue);
				hgen->SetMarkerColor(kBlue);
				hgen->SetMarkerStyle(24);
				hgen->SetLineWidth(2);
				hsmear->SetLineColor(kRed);
				hsmear->SetMarkerColor(kRed);
				hsmear->SetMarkerStyle(24);
				hsmear->SetLineWidth(2);
				hreco->SetLineWidth(2);
				hreco->SetMarkerStyle(kDot);
				hreco->SetLineColor(kBlack);
				hreco->SetMarkerColor(kBlack);
				//hreco->GetXaxis()->SetRangeUser(0,300);
				//hsmear->GetXaxis()->SetRangeUser(0,300);


				hreco->GetYaxis()->CenterTitle(1);
				hreco->SetLabelFont(42,"XYZ");
				hreco->SetTitleFont(42,"XYZ");
				hreco->GetYaxis()->SetTitleOffset(0.8);
				hreco->SetLabelSize(0.05,"XYZ");
				hreco->SetTitleSize(0.06,"XYZ");


				TH1 *hsmeartoreco_ratio = (TH1*) (hsmear->Clone("hsmear_copy"));
				hsmeartoreco_ratio->Divide(hreco);
				hsmeartoreco_ratio->SetTitle("");
				hsmeartoreco_ratio->GetYaxis()->SetTitle("Smear/Reco");
				hsmeartoreco_ratio->GetYaxis()->SetRangeUser(0,2.);

				hsmeartoreco_ratio->GetYaxis()->SetTitleOffset(0.4);
				hsmeartoreco_ratio->GetXaxis()->SetTitleOffset(0.9);
				hsmeartoreco_ratio->GetYaxis()->CenterTitle(1);
				hsmeartoreco_ratio->GetXaxis()->CenterTitle(1);
				hsmeartoreco_ratio->SetLabelSize(0.125,"XYZ");
				hsmeartoreco_ratio->SetTitleSize(0.125,"XYZ");
				//	hsmeartoreco_ratio->SetLabelFont(labelfont,"XYZ");
				//	hsmeartoreco_ratio->SetTitleFont(titlefont,"XYZ");
				hsmeartoreco_ratio->GetXaxis()->SetTickLength(0.07);



				stringstream recoleg,smearleg, genleg;
				const double sum_reco  = hreco->Integral(1, hreco->GetNbinsX()+1);
				const double sum_smear = hsmear->Integral(1, hsmear->GetNbinsX()+1);
				const double sum_gen   = hgen->Integral(1, hgen->GetNbinsX()+1);
				const double err_reco  = StatErr(hreco);
				const double err_smear = StatErr(hsmear);


				cout << setprecision(1) << fixed;

				recoleg << "Reco (" << sum_reco << "#pm" << err_reco << ")";
				smearleg << "Smear (" << sum_smear << "#pm" << err_smear << ")";
				genleg << "Gen (" << sum_gen << ")";
				cout <<  smear_hist_name.str() << "::reco/smear = " << sum_reco << "/" << sum_smear << endl;

				TLegend *l2 = new TLegend(0.6,0.6,0.9,0.9);
				l2->AddEntry(hreco, recoleg.str().c_str());
				//l2->AddEntry(hgen, genleg.str().c_str());
				l2->AddEntry(hsmear, smearleg.str().c_str());

				c1_1->cd();
				gPad->SetLogy(hist2print.at(ihist).LogY());

				hreco->DrawCopy();
				//hgen->DrawCopy("same");
				hsmear->DrawCopy("same");
				l2->Draw();
				//tx->Draw();
				c1_2->cd();
				hsmeartoreco_ratio->DrawCopy();
				c->cd();
				gPad->Print("samples.eps");

		}
	}

	gPad->Print("samples.eps]");
}
TCanvas* overlay_Merged_RecoSmeared(const vector<string>& folders, 
								const hist_t& h
								)
{

	TLegend *leg  = new TLegend(0.6,0.65,0.9,0.9);
	leg->SetTextFont(42);
	vector<TH1*> hists;
	
	vector<string> jetcoll;
	jetcoll.push_back("reco");
	jetcoll.push_back("gen");
	jetcoll.push_back("smeared");

	stringstream title;
	const string njets("3-5");
	//const string eta("2.5");
	const string eta("5.0");
	title << njets
			<< " Jets, MHT from Jets with P_{T}>30 GeV, |#eta |<" 
			<< eta << ", L = 10 fb^{-1}" << ";" << h.title ;

	for (unsigned j=0; j< jetcoll.size(); ++j)
	{
		TH1* Hist = 0;
		for (unsigned i = 0; i < folders.size(); ++i)
		{
			stringstream histname;
			histname << folders.at(i) << "/" << jetcoll.at(j) << h.name;
			cout << __LINE__ << ": Looking for hist: " << histname.str().c_str() << endl;
			TH1* htemp = GetHist(histname.str());
			
			if (Hist == 0) Hist = htemp;
			else Hist->Add(htemp);
		}
		
		Hist->Rebin(h.rebin);
		Hist->SetTitle(title.str().c_str());
		Hist->SetMarkerStyle(20+j);
		Hist->SetLineWidth(2);
		Hist->SetStats(0);

		stringstream legname;
		if (j==0) 
		{
			legname << "Reco"; 
		} else if (j==1) 
		{
			legname << "Gen"; 
			Hist->SetLineColor(kBlue);
			Hist->SetMarkerColor(kBlue);
		} else if (j==2)
		{
			legname << "Smeared"; 
			Hist->SetLineColor(kRed);
			Hist->SetMarkerColor(kRed);
		}

		const double sum = Hist->Integral(); 
		legname << " (" << sum << ")";
		if (j!=1) leg->AddEntry(Hist, legname.str().c_str());

		hists.push_back(Hist);

	} //end jetcoll
	
	TH1* ratio = dynamic_cast<TH1*> (hists.at(2)->Clone("ratio"));
	ratio->GetYaxis()->SetTitle("Smeared/Reco");
	ratio->SetTitle("");
	ratio->Divide(hists.at(0));
	ratio->GetYaxis()->SetRangeUser(-0.01,2.01);
	//ratio->SetTickLength (+0.01,"Y");

   //TCanvas *c1 = new TCanvas("c1", "c1",15,60,550,600);
   TCanvas *c1 = new TCanvas("c1");
   c1->Range(0,0,1,1);
   c1->SetBorderSize(2);
   c1->SetFrameFillColor(0);
  
// ------------>Primitives in pad: c1_1
   TPad *c1_1 = new TPad("c1_1", "c1_1",0.01,0.30,0.99,0.99);
   c1_1->Draw();
   c1_1->cd();
   c1_1->SetBorderSize(2);
   c1_1->SetTickx(1);
   c1_1->SetTicky(1);
   c1_1->SetTopMargin(0.1);
   c1_1->SetBottomMargin(0.0);
   //c1_1->SetFrameFillColor(3);
	c1_1->SetLogy();
   
	hists.at(0)->GetYaxis()->CenterTitle(1);
	hists.at(0)->SetLabelFont(42,"XYZ");
	hists.at(0)->SetTitleFont(42,"XYZ");
	hists.at(0)->GetYaxis()->SetTitleOffset(0.8);
	hists.at(0)->SetLabelSize(0.05,"XYZ");
	hists.at(0)->SetTitleSize(0.06,"XYZ");
   hists.at(0)->Draw("P");
   hists.at(2)->Draw("same P");
	leg->Draw();

   c1_1->Modified();
   c1->cd();
  
// ------------>Primitives in pad: c1_2
   TPad *c1_2 = new TPad("c1_2", "c1_2",0.01,0.01,0.99,0.30);
   c1_2->Draw();
   c1_2->cd();
   c1_2->SetBorderSize(2);
   c1_2->SetTickx(1);
   c1_2->SetTicky(1);
   c1_2->SetTopMargin(0.0);
   c1_2->SetBottomMargin(0.24);
   c1_2->SetFrameFillColor(0);
	c1_2->SetGridx();
	c1_2->SetGridy();
   
	ratio->GetYaxis()->SetTitleOffset(0.4);
	ratio->GetXaxis()->SetTitleOffset(0.9);
	ratio->GetYaxis()->CenterTitle(1);
	ratio->GetXaxis()->CenterTitle(1);
	ratio->SetLabelSize(0.125,"XYZ");
	ratio->SetTitleSize(0.125,"XYZ");
//	ratio->SetLabelFont(labelfont,"XYZ");
//	ratio->SetTitleFont(titlefont,"XYZ");
   ratio->GetXaxis()->SetTickLength(0.07);
   ratio->Draw("");
   
   c1_2->Modified();
   c1->cd();
   //c1->Modified();
   //c1->cd();
   //c1->SetSelected(c1);
	return c1;

}