Esempio n. 1
0
void ptDependence()
{
   TFile *inf = new TFile("histos/ppMC.root");
   TTree *t = (TTree*) inf->Get("nt");

   const int nBins = 4;
   double ptBin[nBins+1] = {100,120,140,160,200};
//   const int nBins = 1;
//   double ptBin[nBins+1] = {100,400};
   
   TH1D *hProb = new TH1D("hProb","",nBins,ptBin);
   TH1D *hCSV = new TH1D("hCSV","",nBins,ptBin);
   TH1D *hSVTXM = new TH1D("hSVTXM","",nBins,ptBin);
   TProfile *pGen = new TProfile("pGen","",nBins,ptBin);
   
   for (int n=0; n<nBins;n++)
   {
      RooRealVar f1 = bfractionFit("discr_prob",0,3.5,ptBin[n],ptBin[n+1]);
      RooRealVar f2 = bfractionFit("discr_csvSimple",0,1,ptBin[n],ptBin[n+1]);
      RooRealVar f3 = bfractionFit("svtxm",0,6,ptBin[n],ptBin[n+1]);
      hProb->SetBinContent(n+1,f1.getVal());    
      hProb->SetBinError(n+1,f1.getError());    
      hCSV->SetBinContent(n+1,f2.getVal());    
      hCSV->SetBinError(n+1,f2.getError());    
      hSVTXM->SetBinContent(n+1,f3.getVal());    
      hSVTXM->SetBinError(n+1,f3.getError());    
   }
   
   TCanvas *c2 = new TCanvas("c2","",600,600);
   hProb->SetAxisRange(0,0.05,"Y");
   hProb->SetXTitle("Jet p_{T} (GeV/c)");
   hProb->SetYTitle("b-jet fraction");
   hProb->SetTitleOffset(1.5,"Y");
   hProb->Draw();
   hCSV->SetLineColor(2);
   hCSV->SetMarkerColor(2);
   hCSV->SetMarkerStyle(24);
   hCSV->Draw("same");
   hSVTXM->SetLineColor(4);
   hSVTXM->SetMarkerColor(4);
   hSVTXM->SetMarkerStyle(24);
//   hSVTXM->Draw("same");
   t->Draw("abs(refparton_flavorForB)==5:jtpt","","prof same");
   
   TLegend *leg = new TLegend(0.2,0.7,0.5,0.9);
   leg->SetBorderSize(0);
   leg->SetFillStyle(0);
   leg->SetFillColor(0);
   leg->AddEntry(hProb,"Jet Probability","pl");
   leg->AddEntry(hCSV,"CSV","pl");
//   leg->AddEntry(hSVTXM,"SV mass","pl");
   leg->Draw();
}
Esempio n. 2
0
// Draw 1D histos
TH1D *plot1Dhisto(double intLumi,TFile *fileName,TString folderName,TString histoName,int color,int rebin,float xMin,float xMax,TString xName, TString yName,TString sampleName,bool mc) {  
  
  TH1D *hTemp = (TH1D*)fileName->Get(folderName+"/"+histoName);
  hTemp->SetName(histoName+"_"+sampleName);
  if (mc){ 
    hTemp->Scale(intLumi/100.);
  }
  hTemp->Rebin(rebin);
  hTemp->SetLineColor(color);
  hTemp->SetLineWidth(5);
  hTemp->GetXaxis()->SetRangeUser(xMin,xMax);
  hTemp->GetXaxis()->SetTitle(xName);
  hTemp->GetXaxis()->SetTitleSize(0.06);
  hTemp->GetXaxis()->SetLabelSize(0.06);
  hTemp->GetYaxis()->SetTitle(yName);
  hTemp->GetYaxis()->SetTitleSize(0.06);
  hTemp->GetYaxis()->SetLabelSize(0.06);
  hTemp->SetTitleOffset(1.5, "Y");
  // last/first bin: put over/underflow
  hTemp->SetBinContent(hTemp->FindBin(xMax),hTemp->Integral(hTemp->FindBin(xMax),hTemp->GetNbinsX()+1));
  hTemp->SetBinContent(hTemp->FindBin(xMin),hTemp->Integral(-1,hTemp->FindBin(xMin)));  

  hTemp->SetBinError(hTemp->FindBin(xMax),sqrt(hTemp->Integral(hTemp->FindBin(xMax),hTemp->GetNbinsX()+1)));
  hTemp->SetBinError(hTemp->FindBin(xMin),sqrt(hTemp->Integral(-1,hTemp->FindBin(xMin))));
  //fileName->Close();

  /*
  if (histoName != "LP_tot") {
    if (histoName != "SumLepPt_tot") {
      if ((folderName == "ANplots150_NOLP")) { hTemp->GetXaxis()->SetRangeUser(0.,300.); } 
      if ((folderName == "ANplots250_NOLP")) { hTemp->GetXaxis()->SetRangeUser(0.,400.); }
      if ((folderName == "ANplots350_NOLP")) { hTemp->GetXaxis()->SetRangeUser(0.,500.); }
      if ((folderName == "ANplots450_NOLP")) { hTemp->GetXaxis()->SetRangeUser(0.,1000.); }
    }
    else {
      if ((folderName == "ANplots150_NOLP")) { hTemp->GetXaxis()->SetRangeUser(100.,300.); } 
      if ((folderName == "ANplots250_NOLP")) { hTemp->GetXaxis()->SetRangeUser(200.,400.); }
      if ((folderName == "ANplots350_NOLP")) { hTemp->GetXaxis()->SetRangeUser(300.,500.); }
      if ((folderName == "ANplots450_NOLP")) { hTemp->GetXaxis()->SetRangeUser(400.,1000.); }
    }
  } 
  */ 
  return hTemp;
} // ~ end of plot1Dhisto function
void doControlPlotsMET(){
setTDRStyle();
gROOT->SetBatch();
gStyle->SetErrorX(0.5);

//loop over variables
for(int i = 0; i<N; i++){
double MinX = MinXs[i];
double MaxX = MaxXs[i];
Variable = Variables[i];
TString Xtitle = XTitles[i];
int RebinFact = RebinFacts[i];

//Data
TH1D* data;
if(Obj == "MuMu/")
data = getSample("DoubleMu", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
if(Obj == "EE/")
data = getSample("DoubleElectron", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
if(Obj == "EMu/")
data = getSample("MuEG", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);

//MC
TH1D* ttgamma = getSample("TTGamma", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);

//this to get all ttbar

TH1D* tt;
TH1D* tt_lep;
TH1D* tt_sig;
if(inclTop == false){
//fake ttgamma
tt = getSample("TTJet", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut, "fake");
tt_lep = getSample("TTJet", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut, "lep");
tt_sig = getSample("TTJet", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut, "sig");
}else{
tt = getSample("TTJet", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
}

TH1D* wjets = getSample("WJetsToLNu", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* DY1 = getSample("DYJetsToLL_M-10To50", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* DY2 = getSample("DYJetsToLL_M-50", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* T_tW = getSample("T_tW-channel", 1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* Tbar_tW = getSample("Tbar_tW-channel",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* ZZ = getSample("ZZtoAnything",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* WW = getSample("WWtoAnything",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* WZ = getSample("WZtoAnything",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);

//QCD
TH1D* QCD_Pt_20_30_BCtoE = getSample("QCD_Pt_20_30_BCtoE",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* QCD_Pt_20_30_EMEnriched = getSample("QCD_Pt_20_30_EMEnriched",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
//TH1D* QCD_Pt_20_MuEnrichedPt_15 = getSample("QCD_Pt_20_MuEnrichedPt_15",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* QCD_Pt_30_80_BCtoE = getSample("QCD_Pt_30_80_BCtoE",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* QCD_Pt_30_80_EMEnriched = getSample("QCD_Pt_30_80_EMEnriched",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* QCD_Pt_80_170_BCtoE = getSample("QCD_Pt_80_170_BCtoE",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
TH1D* QCD_Pt_80_170_EMEnriched = getSample("QCD_Pt_80_170_EMEnriched",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);

TH1D* QCD_all = getSample("QCD_Pt_20_MuEnrichedPt_15",1, Obj, RefSelection, Type, Next, Variable, RebinFact, Systematic, Cut);
  QCD_all->Add(QCD_Pt_20_30_BCtoE);
  QCD_all->Add(QCD_Pt_20_30_EMEnriched);
  QCD_all->Add(QCD_Pt_30_80_BCtoE);
  QCD_all->Add(QCD_Pt_30_80_EMEnriched);
  QCD_all->Add(QCD_Pt_80_170_BCtoE);
  QCD_all->Add(QCD_Pt_80_170_EMEnriched);
  

TH1D* allMC = (TH1D*)ttgamma->Clone("ratio");
  allMC->Add(tt);
  
  if(inclTop == false){
  allMC->Add(tt_lep);
  allMC->Add(tt_sig);
  }

  allMC->Add(wjets);
  allMC->Add(DY1);
  allMC->Add(DY2);
  allMC->Add(T_tW);
  allMC->Add(Tbar_tW);
  allMC->Add(ZZ);
  allMC->Add(WW);
  allMC->Add(WZ);
  allMC->Add(QCD_all);
  
  allMC->SetFillColor(kBlack);
  allMC->SetFillStyle(3354);
  allMC->SetMarkerSize(0.);
  allMC->SetStats(0);

THStack *hs = new THStack("hs","test");
  hs->Add(QCD_all);
  hs->Add(wjets);
  hs->Add(WZ); 
  hs->Add(WW);
  hs->Add(ZZ);
  hs->Add(DY1);
  hs->Add(DY2);
  hs->Add(T_tW); 
  hs->Add(Tbar_tW);
  hs->Add(tt); 

  if(inclTop == false){
  hs->Add(tt_lep);
  hs->Add(tt_sig);
  }

  hs->Add(ttgamma);
  

std::cout << "Total number of events" << std::endl;
std::cout << "Data: " << data->Integral() << std::endl;
std::cout << "ttbar + gamma: " << ttgamma->Integral() << std::endl;
std::cout << "Inclusive ttbar: " << tt->Integral() << std::endl;
std::cout << "W+Jets: " << wjets->Integral() << std::endl;
std::cout << "Drell-Yan1: " << DY1->Integral() << std::endl;
std::cout << "Drell-Yan2: " << DY2->Integral() << std::endl;
std::cout << "Single top: " << T_tW->Integral() << std::endl;
std::cout << "Anti-Single top: " << Tbar_tW->Integral() << std::endl;
std::cout << "ZZ: " << ZZ->Integral() << std::endl;
std::cout << "WW: " << WW->Integral() << std::endl;
std::cout << "WZ: " << WZ->Integral() << std::endl;
std::cout << "QCD: " << QCD_all->Integral() << std::endl;


  //draw histos to files
  TCanvas *c1 = new TCanvas("Plot","Plot",900, 600);
  TPad *pad1 = new TPad("pad1","pad1",0,0.3,1,1);
  pad1->SetBottomMargin(0);
  pad1->Draw();
  pad1->cd();	  

  data->Draw("e x0");
  data->SetAxisRange(MinX, MaxX, "X");

  hs->Draw("hist");
  allMC->Draw("same e2");
	
  hs->SetMaximum(data->GetBinContent(data->GetMaximumBin())*1.3);

  data->Draw("E same");
  data->SetMarkerStyle(20);
  
  hs->GetXaxis()->SetLimits(MinX, MaxX);
  hs->GetXaxis()->SetTitle(Xtitle); hs->GetXaxis()->SetTitleSize(0.05);
  hs->GetYaxis()->SetTitle("Number of Events");hs->GetYaxis()->SetTitleSize(0.05);
   
  
  	TLegend *tleg2;
	tleg2 = new TLegend(0.7, 0.6, 0.8, 0.9);
	tleg2->SetTextSize(0.04);
	tleg2->SetBorderSize(0);
	tleg2->SetFillColor(10);
	tleg2->AddEntry(data , "2012 data", "lpe");
	tleg2->AddEntry(ttgamma , "t#bar{t}#gamma", "lf");

	if(inclTop == false){
        tleg2->AddEntry(tt_sig , "t#bar{t}#gamma (MG)", "lf");
        tleg2->AddEntry(tt_lep , "t#bar{t} l #rightarrow #gamma (MG)", "lf");
        tleg2->AddEntry(tt , "t#bar{t} fake (MG)", "lf");
        }else{
        tleg2->AddEntry(tt , "t#bar{t}", "lf");
        }
	tleg2->AddEntry(T_tW, "Single Top"      , "lf");
//	tleg2->AddEntry(Tbar_tW, "anti-single-tW"      , "lf");	
	tleg2->AddEntry(DY1 , "Z+Jets", "lf");
//	tleg2->AddEntry(DY2 , "DYJetsToLL", "lf");
	tleg2->AddEntry(ZZ, "Diboson", "lf");
//	tleg2->AddEntry(WW, "WW", "lf");
//	tleg2->AddEntry(WZ , "WZ", "lf");
	tleg2->AddEntry(wjets , "W+Jets", "lf");
	tleg2->AddEntry(QCD_all, "QCD", "lf");
	
 	tleg2->Draw("same");	

	TText* textPrelim = doPrelim(0.20, 0.96, Cut, Obj);
        textPrelim->Draw();

  c1->cd();

  if(logPlot == true){
     c1->SetLogy();
  }

   TPad *pad2 = new TPad("pad2","pad2",0,0,1,0.3);
   pad2->SetTopMargin(0);
   pad2->SetBottomMargin(0.4);
   pad2->Draw();
   pad2->cd();

   TH1D * ratio = (TH1D*)data->Clone("ratio plot");
   //ratio->Sumw2();
   ratio->SetStats(0);
   ratio->Divide(allMC);
   ratio->SetMinimum(0);
   ratio->SetMaximum(2);
   ratio->SetFillColor(kBlack);
   ratio->SetFillStyle(3354);
   ratio->SetMarkerSize(0.);

   cout << "width: " << ratio->GetBinWidth(1) << std::endl;
   
   if(MaxX <= 0.1){
   ratio->SetAxisRange(MinX, MaxX);
   }else{ 
   ratio->SetAxisRange(MinX, MaxX-ratio->GetBinWidth(1));
   }

   ratio->SetLabelSize(0.1, "X");
   ratio->SetTitleOffset(0.5, "Y");
   ratio->GetYaxis()->SetTitle("data/MC");ratio->GetYaxis()->SetTitleSize(0.1);
   ratio->GetXaxis()->SetTitle(Xtitle);ratio->GetXaxis()->SetTitleSize(0.15);
   ratio->Draw("ep");

   TLine *line;
   if(MaxX <= 0.1){
   line = new TLine(MinX,1,MaxX,1);
   }else{
   line = new TLine(MinX,1,MaxX-ratio->GetBinWidth(1),1);
   }
   
   line->Draw();

  TString plotName("plots/Control/"+ Obj + Cut  + Type + Next );
  
  if(logPlot == true){
    plotName += Variable+"ge1b_Log.pdf";   
  }else{
    plotName += Variable+"ge1b";  
  }
 
  c1->SaveAs(plotName+".pdf");
  c1->SaveAs(plotName+".png");
  
  delete c1;
  
  }
  	
}
TCanvas *drawRatioPlot(TH1D *prediction, TH1D *sr, TH1D *data, TString xTitle, TString filename, double ecaloCut){

  gStyle -> SetPadLeftMargin(0.20);

  data->SetMarkerStyle(20);
  data->SetMarkerColor(kGreen);
  data->SetLineColor(kGreen);


  
  TCanvas *c = new TCanvas("c"+filename,"c",0,0,500,500);

  float y = 0.3;

  TPad *pad1     = new TPad("pad1", "Control Plots 1", 0.01, y, 0.99, 0.99);
  TPad *padRatio = new TPad("rp1", "Ratio1", 0.01, 0.01, 0.99, y-0.01);

  pad1->SetNumber(100);
  pad1->SetTicks(0,1);
  cout<<"number pad1     = "<<pad1->GetNumber()<<endl;
  cout<<"number padRatio = "<<padRatio->GetNumber()<<endl;

  TH1D *ratio = 0;

  //ratio = (TH1D*) sr->Clone();
  //ratio->Divide(prediction);

  ratio = (TH1D*) prediction->Clone();
  ratio->Divide(data);



  for(int i=1; i<=ratio->GetNbinsX();i++){

    if(ratio->GetBinContent(i) != 0){
      cout<<"N in CR in "<<i<<". bin ="<<prediction->GetBinContent(i)<<endl;
      cout<<"N in SR in "<<i<<". bin ="<<sr->GetBinContent(i)<<endl;
      cout<<"Rel. difference in "<<i<<". bin ="<<(1./ratio->GetBinContent(i)-1.)*100<<"%"<<endl; 
    }
    else if(sr->GetBinContent(i) == 0 && prediction->GetBinContent(i) !=0)    cout<<"Scaling Factor in "<<i<<". bin <"<<prediction->GetBinContent(i)/1.15<<" +/- "<<ratio->GetBinError(i)<<endl;
    else if(sr->GetBinContent(i) != 0 && prediction->GetBinContent(i) ==0)    cout<<"Scaling Factor in "<<i<<". bin <"<<(sr->GetEntries()/prediction->GetEntries())/sr->GetBinContent(i)<<" +/- "<<ratio->GetBinError(i)<<endl;

  }

  ratio->GetYaxis()->SetTitle("#frac{CR (MC)}{CR (data)}");
  ratio->SetTitle("");
  ratio->SetLabelSize(0.1,"X");
  ratio->SetLabelSize(0.1,"Y");
  ratio->SetTitleOffset(0.5,"Y");
  ratio->SetTitleSize(0.15,"Y");


  padRatio->cd();
  //ratio->GetYaxis()->SetRangeUser(0,2);
  ratio->Draw("e");

  // Draw line at one!
  float xmin = ratio->GetXaxis()->GetXmin();
  float xmax = ratio->GetXaxis()->GetXmax();
  TLine *line = new TLine(xmin,1,xmax,1);
  line->SetLineWidth(2);
  line->Draw("same");
  padRatio->Modified();

  TLegend *leg = new TLegend(0.5,0.7,0.9,0.9);
  leg->AddEntry(sr,"SR (MC)","l"); 
  leg->AddEntry(prediction,"lepton CR (MC)","pel"); 
 
  pad1->cd();
  pad1->SetLogy();
  //  pad1->SetLogx();

  sr->SetLineColor(kRed);
  sr->SetMarkerColor(kRed);
  sr->SetMarkerStyle(20);
  sr->SetTitle("");
  prediction->SetMarkerStyle(20);
  prediction->SetTitle("");
  prediction->GetXaxis()->SetTitle(xTitle);
  sr->GetXaxis()->SetTitle(xTitle);

  
  

  prediction->SetTitleSize(0.07,"X");
  prediction->GetXaxis()->SetTitleOffset(0.7);
  sr->SetTitleSize(0.07,"X");
  sr->GetXaxis()->SetTitleOffset(0.7);

  double maximum = 0;
  double minimum = 1000000;
  if(sr->GetMinimum()!=0 && sr->GetMinimum()<minimum){
    minimum=sr->GetMinimum()*0.5;
  }
  if(prediction->GetMinimum()!=0 && prediction->GetMinimum()<minimum){
    minimum=prediction->GetMinimum()*0.5;
  }
  if(data->GetMinimum()!=0 && data->GetMinimum()<minimum){
    minimum=data->GetMinimum()*0.5;
  }
  if(sr->GetMaximum()>maximum){
    maximum=sr->GetMaximum()*2.5;
  }
  if(prediction->GetMaximum()>maximum){
    maximum=prediction->GetMaximum()*2.5;
  }
  if(data->GetMaximum()>maximum){
    maximum=data->GetMaximum()*2.5;
  }

  prediction->GetYaxis()->SetRangeUser(minimum,maximum);
  ratio->GetYaxis()->SetRangeUser(0,2);


  prediction->Draw("e");
  sr->Draw("e same");
  leg->AddEntry(data,"lepton CR (data)","pel"); 
  data->Draw("e same");

  
  leg->Draw("same");


  TLatex*  info1   = new TLatex();
  info1->SetTextFont(132);
  info1-> SetNDC();
  info1->SetTextSize(0.06);
  info1->DrawLatex(0.55,0.62,Form("E_{calo}<%.0fGeV",ecaloCut));

  // Draw both pads to canvas
  c->cd();
  pad1->Draw();
  padRatio->SetGridy();
  padRatio->Draw();

  c->SaveAs(filename);

  return c;

}
Esempio n. 5
0
void plot(TString var, TString varlatex, TString varname, Int_t nbins, Double_t vmin, Double_t vmax)
{
  cout<<"---- Processing - "<<var<<endl;
  cout<<"  -- Fill histograms"<<endl;
  TFile* ifBkg = new TFile(infnameBkg[isChannel]);
  TTree* ntBkg = (TTree*)ifBkg->Get(texNtuple[isChannel]);
  ntBkg->AddFriend("ntHlt");
  TFile* ifSgl = new TFile(infnameSgl[isChannel]);
  TTree* ntSgl = (TTree*)ifSgl->Get(texNtuple[isChannel]);
  ntSgl->AddFriend("ntHlt");
  ntSgl->AddFriend("ntHi");

  TH1D* hBkg = new TH1D(Form("hBkg_%s",varname.Data()),"",nbins,vmin,vmax);
  TH1D* hSgl = new TH1D(Form("hSgl_%s",varname.Data()),"",nbins,vmin,vmax);

  ntBkg->Project(Form("hBkg_%s",varname.Data()),var,Form("%s&&%s",selTriggerBkg[isChannel].Data(),selBkg[isChannel].Data()));
  ntSgl->Project(Form("hSgl_%s",varname.Data()),var,TCut(weight[isChannel])*Form("%s&&%s",selTriggerSgl[isChannel].Data(),selSgl[isChannel].Data()));

  cout<<"  -- Calculate normalization"<<endl;
  Double_t normBkg=0,normSgl=0;
  //normBkg = hBkg->GetEntries();
  //normSgl = hSgl->GetEntries();
  normBkg = hBkg->Integral(vmin,vmax);
  normSgl = hSgl->Integral(vmin,vmax);
  cout<<"     normBkg: "<<normBkg<<" ;   normSgl: "<<normSgl<<endl;

  cout<<"  -- Normalize histograms"<<endl;
  hBkg->Scale(1./normBkg);
  hSgl->Scale(1./normSgl); 

  cout<<"  -- Plot"<<endl;
  hBkg->SetXTitle(varlatex);
  hBkg->SetYTitle("#Probability");
  hBkg->SetTitleOffset(1.5,"Y");
  Double_t hisMax = (hBkg->GetMaximum()>hSgl->GetMaximum())?hBkg->GetMaximum():hSgl->GetMaximum();
  hBkg->SetMaximum(hisMax*1.2);

  hBkg->SetLineColor(kBlue+1);
  hBkg->SetFillStyle(1001);
  hBkg->SetFillColor(kBlue-9);
  hBkg->SetLineWidth(3);
  hBkg->SetStats(0);

  TH1D* hSglplot = new TH1D(Form("hSglplot_%s",varname.Data()),"",nbins,vmin,vmax);
  for(int ib=0;ib<nbins;ib++) hSglplot->SetBinContent(ib+1,hSgl->GetBinContent(ib+1));
  hSglplot->SetLineColor(kRed);
  hSglplot->SetFillStyle(3004);
  hSglplot->SetFillColor(kRed);
  hSglplot->SetLineWidth(3);
  hSglplot->SetStats(0);

  TCanvas* c = new TCanvas(Form("c_%s",varname.Data()),"",600,600);
  hBkg->Draw();
  hSglplot->Draw("same");

  cout<<"  -- Plot legends"<<endl;
  TLatex* tex = new TLatex(0.18,0.935,Form("5.02TeV %s",texPP[isChannel].Data()));
  tex->SetNDC();
  tex->SetTextFont(42);
  tex->SetTextSize(0.055);
  tex->Draw();
  TLatex* texp;
  texp = new TLatex(0.68,0.935,texDecay[isChannel]);
  texp->SetNDC();
  texp->SetTextFont(42);
  texp->SetTextSize(0.055);
  texp->Draw();
  TLegend* leg = new TLegend(0.56,0.70,0.86,0.86);
  leg->AddEntry(hBkg,"Background","f");
  leg->AddEntry(hSglplot,"Signal","f");
  leg->SetBorderSize(0);
  leg->SetFillStyle(0);
  leg->Draw("same");

  cout<<"  -- Save plots"<<endl;
  c->SaveAs(Form("plots/%s_%s/c_%s.pdf",texPP[isChannel].Data(),texNtuple[isChannel].Data(),varname.Data()));
  cout<<endl;
}
Esempio n. 6
0
void dimuonLoop(float ptmin, float ptmax, float ymin, float ymax, int i)
{
  TFile *infData = new TFile(inputdata);
  TFile *infMC = new TFile(inputmc);
  TTree *ntData = (TTree*) infData->Get("ntKp");
  TTree *ntMC = (TTree*) infMC->Get("ntKp");

  TCanvas *c = new TCanvas(Form("c%i",i),"",600,600);
  //if (logy) c->SetLogy();
  
  TH1D* hData = new TH1D("hData","",50,2.85,3.35);
  TH1D* hMC = new TH1D("hMC","",50,2.85,3.35);

  ntData->Project("hData","mumumass",Form("%s&&(pt>%f&&pt<%f)&&(y>%f&&y<%f)",cut.Data(),ptmin,ptmax,ymin,ymax));
  ntMC->Project("hMC","mumumass",Form("%s&&(pt>%f&&pt<%f)&&(y>%f&&y<%f)",cut.Data(),ptmin,ptmax,ymin,ymax));

  hData->Sumw2();

  double normData=0,normMC=0;
  normData = hData->GetEntries();
  normMC = hMC->GetEntries();
  cout<<normData<<" "<<normMC<<endl;
  
  hData->Scale(1./normData);
  hMC->Scale(1./normMC); 

  hData->Sumw2();

  hMC->SetXTitle("#mu#mu mass");
  hMC->SetYTitle("#Probability");
  hMC->SetTitleOffset(1.5,"Y");
  if(hData->GetMaximum()>hMC->GetMaximum()) hMC->SetMaximum(hData->GetMaximum()*1.1);
  else hMC->SetMaximum(hMC->GetMaximum()*1.1);

  //hData->SetLineColor(kBlue+1);
  //hData->SetFillStyle(1001);
  //hData->SetFillColor(kBlue-9);
  //hData->SetLineWidth(3);
  hData->SetMarkerStyle(8);
  hData->SetStats(0);

  hMC->SetLineColor(kRed);
  hMC->SetFillStyle(3004);
  hMC->SetFillColor(kRed);
  hMC->SetLineWidth(3);
  hMC->SetStats(0);

  hMC->Draw();
  hData->Draw("same lep");
  
  TLegend *leg = new TLegend(0.11,0.75,0.50,0.9);
  leg->AddEntry(hData,"data","lep");
  leg->AddEntry(hMC,"MC","f");
  leg->SetBorderSize(0);
  leg->SetFillStyle(0);
  leg->Draw("same");
  TLegend *leg1 = new TLegend(0.60,0.7,0.90,0.9);
  leg1->AddEntry((TObject*)0,Form("%s",particle.Data()),"");
  leg1->AddEntry((TObject*)0,Form("%.0f<p_{T}<%.0f GeV",ptmin,ptmax),"");
  leg1->AddEntry((TObject*)0,Form("%.1f<y_{CM}<%.1f",ymin,ymax),"");
  leg1->SetBorderSize(0);
  leg1->SetFillStyle(0);
  leg1->Draw("same");

  c->SaveAs(Form("MuonResult/plot_Bplus_chi2_trkPt/dimuon_yDM_%i.pdf",i));
  //c->SaveAs(Form("MuonResult/plot_Bplus_chi2_trkPt/dimuon_DM_%i.pdf",i));
  //c->SaveAs("MuonResult/plot_Bplus_chi2_trkPt/dimuon_DM_incl_1.pdf");
}
//################################################################################################################################
//################################################################################################################################
//################################################################################################################################
TCanvas *drawRatioPlot(TH1D *prediction, TH1D *sr, TString xTitle, TString filename){

  
  TCanvas *c = new TCanvas("c"+filename,"c",0,0,500,500);
  c->cd();
  float y = 0.3;

  TPad *pad1     = new TPad("pad1", "Control Plots 1", 0.01, y, 0.99, 0.99);
  TPad *padRatio = new TPad("rp1", "Ratio1", 0.01, 0.01, 0.99, y-0.01);

  TH1D *ratio = 0;

  ratio = (TH1D*) sr->Clone();
  ratio->Divide(prediction);
  ratio->GetYaxis()->SetTitle((TString) sr->GetName() + "/" + (TString) prediction->GetName());
  ratio->SetTitle("");
  ratio->SetLabelSize(0.1,"X");
  ratio->SetLabelSize(0.1,"Y");
  ratio->SetTitleOffset(0.5,"Y");
  ratio->SetTitleSize(0.15,"Y");


  padRatio->cd();
  ratio->GetYaxis()->SetRangeUser(0,2);
  ratio->Draw();

  // Draw line at one!
  float xmin = ratio->GetXaxis()->GetXmin();
  float xmax = ratio->GetXaxis()->GetXmax();
  TLine *line = new TLine(xmin,1,xmax,1);
  line->SetLineWidth(2);
  line->Draw("same");
  padRatio->Modified();

  TLegend *leg = new TLegend(0.6,0.8,0.9,0.9);
  leg->AddEntry(sr,"bkg","l"); 
  leg->AddEntry(prediction,prediction->GetName(),"pel"); 
  pad1->cd();
  //pad1->SetLogy();

  sr->SetLineColor(kRed);
  sr->SetMarkerColor(kRed);
  sr->SetTitle("");
  prediction->SetTitle("");
  prediction->GetXaxis()->SetTitle(xTitle);
  sr->GetXaxis()->SetTitle(xTitle);

  prediction->SetTitleSize(0.07,"X");
  prediction->GetXaxis()->SetTitleOffset(0.7);
  sr->SetTitleSize(0.07,"X");
  sr->GetXaxis()->SetTitleOffset(0.7);

  prediction->Draw("e");
  sr->Draw("e same");

  if(sr->GetMaximum()>prediction->GetMaximum()){

    sr->Draw("e");
    prediction->Draw("e same");

    }

  leg->Draw("same");




  // Draw both pads to canvas
  c->cd();
  pad1->Draw();
  padRatio->SetGridy();
  padRatio->Draw();

  c->SaveAs(filename);

  return c;

}
Esempio n. 8
0
void compareDataStackMC(std::string histoName,
                        std::string inputFile="inputFile.txt", bool update=false,
                        double xmin=-9999.0, double xmax=-9999.0,int rebin=1)
{

    //---------------------------------------------------------------------------
    // read in the MC root files
    //---------------------------------------------------------------------------
    std::string mcName[]= {
        "Dimuon Data",
        "DY+jets",
        "t#bar{t} +jets",
        "WW",
        "WZ"
    };

    std::string leptonName="test";
    double lumi =5000;

    if(inputFile.find("electron")!= std::string::npos) {
        leptonName="electron";
        lumi = 5200.7;
        mcName[0]="DiElectron Data";
    }
    else if(inputFile.find("muon")!= std::string::npos) {
        leptonName="muon";
        lumi = 5204.7;
    }

    cout << "Data luminosity = " << lumi << endl;

    std::vector<MCFile> myMCFiles;
    std::string dataFile;

    FILE *fTable = fopen(inputFile.data(),"r");

    int flag=1;
    while (flag!=-1) {
        // first reading input file
        char filename[500];
        flag=fscanf(fTable,"%s",filename);

        char tmp[1000];
        // read in x-section
        flag=fscanf(fTable,"%s",tmp);
        double cross=atof(tmp);

        // read in number of events
        flag=fscanf(fTable,"%s",tmp);
        double nevt=atof(tmp);

        double scale =lumi*cross/nevt;

        MCFile tempMCfile;
        tempMCfile.filename = filename;
        tempMCfile.scaleFactor = scale;

        if(flag!=-1 && cross>1e-6)
        {
            myMCFiles.push_back(tempMCfile);
            cout << tempMCfile.filename << "\t" << tempMCfile.scaleFactor << endl;
        }
        else if(flag!=-1) // is data
        {
            dataFile = filename;
        }
    }

    const unsigned int nfiles = myMCFiles.size();
    cout << "Data file = " << dataFile << endl;
    cout << "Reading " << nfiles << " files" << endl;

    if(nfiles==0)
    {
        cout << "There is no file for me to process!" << endl;
        return;
    }

    //-------------------------------------------------------------------------------
    // Declaring histograms to be used
    //-------------------------------------------------------------------------------

    // local histograms
    THStack *hs = new THStack(Form("%s_stack",histoName.data()),"");

    // for local debugging
    TH1D* h_deno[nfiles];
    int COLORCODE[]= {
        kRed-7,
        kRed-10,
        kRed-6,
        kMagenta-2,
        kMagenta-6,
        kBlue-7,
        kBlue-9
    };

    cout << "opening " << myMCFiles[0].filename << endl;
    TFile *f1 = TFile::Open(myMCFiles[0].filename.data());

    TH1D* h_template = (TH1D*)(f1->Get(Form("%s",histoName.data())));
    h_template->Reset();

    TH1D* h_all = (TH1D*)h_template->Clone(Form("%s_all",histoName.data()));
    h_all -> Reset();

    TFile *fdata = TFile::Open(dataFile.data());

    TH1D* h_data= (TH1D*)(fdata->Get(Form("%s",histoName.data())));
    h_data-> SetName(Form("%s_data",histoName.data()));

    h_data->Draw();

    //-------------------------------------------------------------------------------
    // combine
    //-------------------------------------------------------------------------------


    for(int ifile=nfiles-1; ifile>=0; ifile--) {

        cout << "File " << ifile << endl;
        TFile *f_temp = TFile::Open(myMCFiles[ifile].filename.data());
        cout << "opening " << myMCFiles[ifile].filename << endl;


        h_deno[ifile] = (TH1D*)(f_temp->Get(Form("%s",histoName.data())));
        h_deno[ifile] -> SetName(Form("h_deno_%d",ifile));
        h_deno[ifile] -> SetTitle(f_temp->GetName());
        h_deno[ifile] -> Rebin(rebin);
        h_deno[ifile] -> SetLineColor(COLORCODE[ifile]);
        h_deno[ifile] -> SetFillColor(COLORCODE[ifile]);
        h_deno[ifile] -> SetFillStyle(1001);
        h_deno[ifile] -> SetMarkerColor(COLORCODE[ifile]);
        h_deno[ifile] -> Sumw2();
        double weight = myMCFiles[ifile].scaleFactor;
        h_deno[ifile] -> Scale(weight);
        if(ifile==nfiles-1)
        {
            h_all    -> Rebin(rebin);
            h_all    -> Sumw2();
        }

        h_all    -> Add(h_deno[ifile]);
        hs       -> Add(h_deno[ifile]);

        // to be used with TEfficiency methods
        cout << h_deno[ifile]->GetEntries() << endl;
    } // end of loop over files

    float x1NDC = 0.620968;
    float y1NDC = 0.684322;
    float x2NDC = 0.762097;
    float y2NDC = 0.898305;

    TLegend* leg = new TLegend(x1NDC,y1NDC,x2NDC,y2NDC);
    leg->SetFillColor(0);
    leg->SetFillStyle(0);
    leg->SetTextSize(0.04);
    leg->SetBorderSize(0);
    leg->AddEntry(h_data,mcName[0].data());
    for(int i=0; i < nfiles; i++)
        leg->AddEntry(h_deno[i], mcName[i+1].data());

    int maxBin = h_data->GetMaximumBin();
    double max = h_data->GetMaximum()+h_data->GetBinError(maxBin);
    double maxmc = hs->GetMaximum();

    if(maxmc>max)max=maxmc;

    h_data->SetMaximum(1.1*max);

    TCanvas* c1 = new TCanvas("c1",inputFile.data(),0,0,500,500);
    h_data->SetMarkerSize(1);
    h_data->SetMarkerStyle(24);
    h_data->SetTitle("");
    h_data->Draw("e");
    if(xmin>-9999 && xmax>-9999) {
        h_data->GetXaxis()->SetRangeUser(xmin,xmax);
    }
    cout << "Data integral = " << h_data->Integral() << endl;
    hs->Draw("histsame");
    h_data->Draw("esame");
    leg->Draw("same");


    std::string dirName = "compareDataMC_" + leptonName;
    gSystem->mkdir(dirName.data());

    std::string filename;
    std::string psname ;
    psname = dirName+ "/overlay_" + histoName;
    filename = psname + ".eps";
    c1->Print(filename.data());
    filename = psname + ".gif";
    c1->Print(filename.data());
    filename = psname + ".pdf";
    c1->Print(filename.data());


    // study the ratios

    TCanvas* c2 = new TCanvas("c2","",700,0,700,1000);
    c2->Divide(1,2,0.01,0);
    c2->cd(1);
    gPad->SetTopMargin(0.01);
    gPad->SetBottomMargin(0);
    gPad->SetRightMargin(0.04);

    h_data->Draw("e");
    if(xmin>-9999 && xmax>-9999) {
        h_data->GetXaxis()->SetRangeUser(xmin,xmax);
    }
    cout << h_data->GetName() << " integral = " << h_data->Integral() << endl;
    hs->Draw("histsame");
    h_data->Draw("esame");
    leg->Draw("same");


    c2->cd(2);
    gStyle->SetStatW       (0.3);
    gStyle->SetStatH       (0.3);
    gStyle->SetStatX       (0.879447);
    gStyle->SetStatY       (0.939033);
    gStyle->SetStatFontSize(0.05);
    gStyle->SetStatBorderSize(0);
    gPad->SetRightMargin(0.04);
    gPad->SetTopMargin(0);
    gPad->SetBottomMargin(0.2);
    gPad->SetTickx();
    gStyle->SetOptFit(1);

    TH1D* hratio = (TH1D*)h_data->Clone("hratio");
    hratio->Reset();
    hratio->Divide(h_data,h_all,1.0,1.0);
    hratio->SetTitle("");
    hratio->SetMaximum(1.5);
    hratio->SetMinimum(0.5);
    hratio->SetTitleOffset(1.2,"Y");
    hratio->GetXaxis()->SetTitle(h_data->GetXaxis()->GetTitle());
    hratio->Draw("e1");

    cout << "( " << h_data->GetBinContent(maxBin) << "+-" << h_data->GetBinError(maxBin) << " )/("
         << h_all->GetBinContent(maxBin) << "+-" << h_all->GetBinError(maxBin) <<  ")= "
         << hratio->GetBinContent(maxBin) << "+-" << hratio->GetBinError(maxBin) << endl;

    psname = dirName+ "/ratio_" + histoName;
    filename = psname + ".eps";
    c2->Print(filename.data());
    filename = psname + ".gif";
    c2->Print(filename.data());
    filename = psname + ".pdf";
    c2->Print(filename.data());


    std::string remword  =".txt";
    size_t pos  = inputFile.find(remword);

    if(pos!= std::string::npos)
        inputFile.replace(pos,remword.length(),"");

    std::string command = "recreate";

    if(update)command ="update";

    TFile* outFile = new TFile(Form("combined_%s.root",inputFile.data()),command.data());
    h_all->Write();
    hs->Write();
    h_data->Write();
    outFile->Close();


}
Esempio n. 9
0
TF1 *fit(TTree *nt,TTree *ntMC,double ptmin,double ptmax, bool ispPb, int count){   
   //cout<<cut.Data()<<endl;
   //static int count=0;
   //count++;
   TCanvas *c= new TCanvas(Form("c%d",count),"",600,600);
   TH1D *h = new TH1D(Form("h%d",count),"",50,5,6);
   TH1D *hMC = new TH1D(Form("hMC%d",count),"",50,5,6);

   TString iNP="7.26667e+00*Gaus(x,5.10472e+00,2.63158e-02)/(sqrt(2*3.14159)*2.63158e-02)+4.99089e+01*Gaus(x,4.96473e+00,9.56645e-02)/(sqrt(2*3.14159)*9.56645e-02)+3.94417e-01*(3.74282e+01*Gaus(x,5.34796e+00,3.11510e-02)+1.14713e+01*Gaus(x,5.42190e+00,1.00544e-01))";
   TF1 *f = new TF1(Form("f%d",count),"[0]*([7]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[7])*Gaus(x,[1],[8])/(sqrt(2*3.14159)*[8]))+[3]+[4]*x+[5]*("+iNP+")");
   nt->Project(Form("h%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   ntMC->Project(Form("hMC%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   clean0(h);

   TH1D *hraw = new TH1D(Form("hraw%d",count),"",50,5,6);
   clean0(hraw);
   hraw = (TH1D*)h->Clone(Form("hraw%d",count));


   h->Draw();
   f->SetParLimits(4,-1000,0);
   f->SetParLimits(2,0.01,0.05);
   f->SetParLimits(8,0.01,0.05);
   f->SetParLimits(7,0,1);
   f->SetParLimits(5,0,1000);

   f->SetParameter(0,setparam0);
   f->SetParameter(1,setparam1);
   f->SetParameter(2,setparam2);
   f->SetParameter(8,setparam3);
   f->FixParameter(1,fixparam1);
   h->GetEntries();

   hMC->Fit(Form("f%d",count),"q","",5,6);
   hMC->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L m","",5,6);

   f->FixParameter(1,f->GetParameter(1));
   f->FixParameter(2,f->GetParameter(2));
   f->FixParameter(7,f->GetParameter(7));
   f->FixParameter(8,f->GetParameter(8));
   
   h->Fit(Form("f%d",count),"q","",5,6);
   h->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L m","",5,6);
   h->SetMarkerSize(0.8);
   h->SetMarkerStyle(20);
   cout <<h->GetEntries()<<endl;

   // function for background shape plotting. take the fit result from f
   TF1 *background = new TF1(Form("background%d",count),"[0]+[1]*x");
   background->SetParameter(0,f->GetParameter(3));
   background->SetParameter(1,f->GetParameter(4));
   background->SetParameter(2,f->GetParameter(5));
   background->SetParameter(3,f->GetParameter(6));
   background->SetLineColor(4);
   background->SetRange(5,6);
   background->SetLineStyle(2);
   
   // function for signal shape plotting. take the fit result from f
   TF1 *Bkpi = new TF1(Form("fBkpi%d",count),"[0]*("+iNP+")");
   Bkpi->SetParameter(0,f->GetParameter(5));
   Bkpi->SetLineColor(kGreen+1);
   Bkpi->SetFillColor(kGreen+1);
//   Bkpi->SetRange(5.00,5.28);
   Bkpi->SetRange(5.00,6.00);
   Bkpi->SetLineStyle(1);
   Bkpi->SetFillStyle(3004);

   // function for signal shape plotting. take the fit result from f
   TF1 *mass = new TF1(Form("fmass%d",count),"[0]*([3]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[3])*Gaus(x,[1],[4])/(sqrt(2*3.14159)*[4]))");
   mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(7),f->GetParameter(8));
   mass->SetParError(0,f->GetParError(0));
   mass->SetParError(1,f->GetParError(1));
   mass->SetParError(2,f->GetParError(2));
   mass->SetParError(7,f->GetParError(7));
   mass->SetParError(8,f->GetParError(8));
   mass->SetLineColor(2);
   mass->SetLineStyle(2);

//   cout <<mass->Integral(0,1.2)<<" "<<mass->IntegralError(0,1.2)<<endl;
   h->SetMarkerStyle(24);
   h->SetStats(0);
   h->Draw("e");
   h->SetXTitle("M_{B} (GeV/c^{2})");
   h->SetYTitle("Entries / (20 MeV/c^{2})");
   h->GetXaxis()->CenterTitle();
   h->GetYaxis()->CenterTitle();
   h->SetTitleOffset(1.5,"Y");
   h->SetAxisRange(0,h->GetMaximum()*1.2,"Y");
   Bkpi->Draw("same");
   background->Draw("same");   
   mass->SetRange(5,6);
   mass->Draw("same");
   mass->SetLineStyle(2);
   mass->SetFillStyle(3004);
   mass->SetFillColor(2);
   f->Draw("same");
   hraw->Draw("same");

   double yield = mass->Integral(5,6)/0.02;
   double yieldErr = mass->Integral(5,6)/0.02*mass->GetParError(0)/mass->GetParameter(0);


   // Draw the legend:)   
   TLegend *leg = myLegend(0.50,0.5,0.86,0.89);
   leg->AddEntry(h,"CMS Preliminary","");
   leg->AddEntry(h,"pPb #sqrt{s_{NN}} = 5.02 TeV","");
   leg->AddEntry(h,Form("%.0f < p_{T}^{B} < %.0f GeV/c",ptmin,ptmax),"");
   leg->AddEntry(h,"Data","pl");
   leg->AddEntry(f,"Fit","l");
   leg->AddEntry(mass,"Signal","f");
   leg->AddEntry(background,"Combinatorial Background","l");
   leg->AddEntry(Bkpi,"Non-prompt J/#psi","f");
   leg->Draw();
   TLegend *leg2 = myLegend(0.44,0.33,0.89,0.50);
   leg2->AddEntry(h,"B meson","");
   leg2->AddEntry(h,Form("M_{B} = %.2f #pm %.2f MeV/c^{2}",mass->GetParameter(1)*1000.,mass->GetParError(1)*1000.),"");
   leg2->AddEntry(h,Form("N_{B} = %.0f #pm %.0f", yield, yieldErr),"");
   leg2->Draw();

   if(ispPb)c->SaveAs(Form("../ResultsBplus/BMass-%d.pdf",count));
   else c->SaveAs(Form("../ResultsBplus_pp/BMass-%d.pdf",count));

   h->Write();
   hMC->Write();
   f->Write();
   background->Write();
   Bkpi->Write();
   mass->Write();
   hraw->Write();

   return mass;
}
void compareSherpaMadgraph(std::string sherpafile, std::string madgraphfile,
                           std::string var,
                           float xmin=-9999.0, float xmax=-9999.0,
                           bool logScale=false,
                           std::string output="test")
{

    setTDRStyle();
    gStyle->SetOptStat(0);

    TH1F* hsherpa;
    TH1F* hmadgraph;

    char tempName[300];


    // first get the histogram files
    TFile *fsherpa = TFile::Open(sherpafile.data());
    TFile *fmadgraph   = TFile::Open(madgraphfile.data());

    hsherpa  = (TH1F*)(fsherpa->Get(var.data()));
    hmadgraph    = (TH1F*)(fmadgraph->Get(var.data()));

    TH1D* hscale =(TH1D*) hsherpa->Clone("hscale");
    hscale->SetYTitle("SHERPA/MADGRAPH");

    int nREBIN=2;
    if(var.find("pt")!= std::string::npos)
        nREBIN=4;

    hsherpa->GetXaxis()->SetNdivisions(5);
    hsherpa->GetYaxis()->SetDecimals();
    hsherpa->Rebin(nREBIN);

    hmadgraph->GetXaxis()->SetNdivisions(5);
    hmadgraph->GetYaxis()->SetDecimals();
    hmadgraph->Rebin(nREBIN);

    hscale->GetXaxis()->SetNdivisions(5);
    hscale->GetYaxis()->SetDecimals();
    hscale->Rebin(nREBIN);

    hsherpa->SetLineColor(2);
    hsherpa->SetMarkerColor(2);
    hsherpa->SetMarkerSize(1);
    hsherpa->SetMarkerStyle(24);


    hmadgraph->SetLineColor(4);
    hmadgraph->SetMarkerColor(4);
    hmadgraph->SetMarkerSize(1);
    hmadgraph->SetMarkerStyle(21);

    // if normalizing to the same area, set the scale

    int binLo = -1;
    int binHi = -1;
    int nbins = hsherpa->GetNbinsX();
    if(xmin>-9999.0 && xmax>-9999.0)
    {

        binLo = hsherpa->FindBin(xmin);
        binHi = hsherpa->FindBin(xmax)-1;

    }

    else
    {
        binLo = 1;
        binHi = nbins;
        xmin = hsherpa->GetBinLowEdge(1);
        xmax = hsherpa->GetBinLowEdge(nbins+1);
    }


    //   float scale_mc = (float)hsherpa->Integral(binLo,binHi)/(float)hmadgraph->Integral(binLo,binHi);
    //   cout << "binLo = " << binLo << ", binHi = " << binHi << endl;
    //   cout << "xmin = " << xmin << "xmax = " << xmax << endl;

    //   hmadgraph->Sumw2();
    //   hmadgraph->Scale(scale_mc);

    float scale_sherpa   = 1000.0*4.890*3048.0/4.71644910071102437e+06;

    float scale_madgraph = 1000.0*4.890*3048.0/3.59644320000000000e+07;

    hsherpa->Sumw2();
    hsherpa->Scale(scale_sherpa);

    hmadgraph->Sumw2();
    hmadgraph->Scale(scale_madgraph);

    cout << "hmadgraph integral = " << hmadgraph->Integral() << endl;
    cout << "hsherpa integral = "   << hsherpa->Integral() << endl;;

    // get the ratio
    double chi2 = 0;
    int realbin = 0;
    for(int i=1; i<= nbins; i++) {

        double nmc=hmadgraph->GetBinContent(i);
        double ndata=hsherpa->GetBinContent(i);
        double nmcerr=hmadgraph->GetBinError(i);
        double ndataerr=hsherpa->GetBinError(i);

        if(nmc<0 || ndata<0)continue;

        if(nmcerr==0 && ndataerr==0)continue;

        if(nmc==0 && ndata==0)continue;

        double chi2ndef = (nmc-ndata)*(nmc-ndata)/
                          ( nmcerr*nmcerr+ ndataerr*ndataerr);
        chi2 += chi2ndef;
        realbin++;

        cout << "Bin " << i << " : " << ndata << ", " << nmc;
        cout << " " << chi2ndef << endl;


        // now calculate the ratio
        if(nmc==0 || nmcerr==0 || ndata==0 || ndataerr==0)continue;
        cout << "Bin " << i << " ratio = " << ndata/nmc << endl;
        hscale->SetBinContent(i,ndata/nmc);
        double err = 0;
        err=
            (ndata/nmc)*sqrt(pow(nmcerr/nmc,2)+pow(ndataerr/ndata,2));
        hscale->SetBinError(i,err);

    }


    hsherpa->GetXaxis()->SetRangeUser(xmin,xmax);
    hmadgraph->GetXaxis()->SetRangeUser(xmin,xmax);
    hscale->GetXaxis()->SetRangeUser(xmin,xmax);


    TCanvas* c1 = new TCanvas("c1","",700,1000);
    c1->Divide(1,2,0.01,0);
    c1->cd(1);
    if(logScale)
        gPad->SetLogy(1);
    gPad->SetTopMargin(0.01);
    gPad->SetBottomMargin(0);
    gPad->SetRightMargin(0.04);


    float max_data  = hsherpa->GetBinError(hsherpa->GetMaximumBin()) + hsherpa->GetMaximum();
    float max_mc    = hmadgraph->GetBinError(hmadgraph->GetMaximumBin()) + hmadgraph->GetMaximum();

    if(max_data > max_mc)
    {
        hsherpa->Draw("e");
        hmadgraph->Draw("hesame");
    }
    else
    {   hmadgraph->Draw("he");
        hsherpa->Draw("esame");
    }


    float x1NDC = 0.691;
    float y1NDC = 0.757;
    float x2NDC = 0.894;
    float y2NDC = 0.973;

    TLegend* leg = new TLegend(x1NDC,y1NDC,x2NDC,y2NDC);

    leg->SetFillColor(0);
    leg->SetFillStyle(0);
    leg->SetTextSize(0.04);
    leg->SetBorderSize(0);
    leg->AddEntry(hsherpa, "SHERPA");
    leg->AddEntry(hmadgraph, "MADGRAPH");
    leg->Draw("same");



    c1->cd(2);
    gStyle->SetStatW       (0.3);
    gStyle->SetStatH       (0.3);
    gStyle->SetStatX       (0.879447);
    gStyle->SetStatY       (0.939033);
    gStyle->SetStatFontSize(0.05);
    gStyle->SetStatBorderSize(0);
    gPad->SetRightMargin(0.04);
    gPad->SetTopMargin(0);
    gPad->SetBottomMargin(0.2);
    gPad->SetTickx();
    gStyle->SetOptFit(1);
    hscale->SetTitle("");
    hscale->SetMaximum(3.0);
    hscale->SetMinimum(-0.5);
    hscale->SetTitleOffset(1.2,"Y");
    hscale->Draw("e1");
    TF1* fline = new TF1("fline","pol1");
    TLine* l2 = new TLine(xmin,1.,xmax,1.);
    l2->SetLineColor(4);
    l2->SetLineStyle(3);
    fline->SetLineWidth(3);
    fline->SetLineColor(6);
    fline->SetNpx(2500);
    hscale->Fit("fline","","");
    l2->Draw("same");


    string dirName = "compareSherpaMadgraph";
    gSystem->mkdir(dirName.data());

    std::string filename;
    std::string psname = dirName + "/" + var;
    if(output !="test")
        psname = dirName+ "/" + output;
    else
        psname = dirName+ "/" + var;
    filename = psname + ".eps";
    c1->Print(filename.data());
    filename = psname + ".gif";
    c1->Print(filename.data());
    filename = psname + ".pdf";
    c1->Print(filename.data());
    //   c1->Close();
}
Esempio n. 11
0
void compare_emu(std::string mcfile1, std::string mcfile2, 
		std::string var1, std::string var2="",
		float xmin=-9999.0, float xmax=-9999.0,
		std::string output="test",
		std::string header="Before unfolding",
		std::string mcName1="e",
		std::string mcName2="#mu",
		bool logScale=false
		)
{
  
  setTDRStyle();
  gStyle->SetOptStat(0);

  TH1F* h1;
  TH1F* h2;

  char tempName[300];
  if(var2 ==  "" )var2=var1;
  
  // first get the histogram files
  TFile *fmc1 = TFile::Open(mcfile1.data());
  TFile *fmc2   = TFile::Open(mcfile2.data());

  h1  = (TH1F*)(fmc1->Get(var1.data()));
  h2    = (TH1F*)(fmc2->Get(var2.data()));

  TH1D* hscale =(TH1D*) h1->Clone("hscale");
  hscale->SetYTitle(Form("%s/%s",mcName1.data(),mcName2.data()));

  h1->GetXaxis()->SetNdivisions(5);
  h1->GetYaxis()->SetDecimals();

  h2->GetXaxis()->SetNdivisions(5);
  h2->GetYaxis()->SetDecimals();

  hscale->GetXaxis()->SetNdivisions(5);
  hscale->GetYaxis()->SetDecimals();


  h1->SetLineColor(2);
  h1->SetMarkerColor(2);
  h1->SetMarkerSize(1);
  h1->SetMarkerStyle(24);


  h2->SetLineColor(4);
  h2->SetMarkerColor(4);
  h2->SetMarkerSize(1);
  h2->SetMarkerStyle(21);

  // if normalizing to the same area, set the scale 

  int binLo = -1;
  int binHi = -1;
  int nbins = h1->GetNbinsX();
  if(xmin>-9999.0 && xmax>-9999.0)
    {

      binLo = h1->FindBin(xmin);
      binHi = h1->FindBin(xmax)-1;

    }

  else
    {
      binLo = 1;
      binHi = nbins;
      xmin = h1->GetBinLowEdge(1);
      xmax = h1->GetBinLowEdge(nbins+1);
    }



  h1->Sumw2();
  h1->Scale(1.0/h1->Integral(binLo, binHi));

  h2->Sumw2();
  h2->Scale(1.0/h2->Integral(binLo, binHi));

  cout << "h2 integral = " << h2->Integral() << endl;
  cout << "h1 integral = "   << h1->Integral() << endl;;

  // get the ratio
  hscale->Divide(h1, h2, 1,1);
  
  cout << "===========================================================" << endl;
  cout << "Central value " << endl;
  for(int i=1;i<=hscale->GetNbinsX();i++)
    cout << "Bin " << i << " ( " << hscale->GetBinLowEdge(i) << "~" 
	 << hscale->GetBinLowEdge(i+1) << " ): " 
	 << h1->GetBinContent(i) << "/" << h2->GetBinContent(i) << " = " 
	 << hscale->GetBinContent(i) << " +- " << hscale->GetBinError(i) 
	 << endl;

  cout << "Uncertainty " << endl;

  for(int i=1;i<=hscale->GetNbinsX();i++)
    cout << "Bin " << i << " ( " << hscale->GetBinLowEdge(i) << "~" 
	 << hscale->GetBinLowEdge(i+1) << " ): " 
	 << h1->GetBinError(i) << "/" << h2->GetBinError(i) << " = " 
	 << h1->GetBinError(i) / h2->GetBinError(i) 
	 << endl;

  cout << "===========================================================" << endl;

  cout << "Relative uncertainty is " << endl;
  for(int i=1;i<=hscale->GetNbinsX();i++)
    if(hscale->GetBinContent(i)>1e-6)
    cout << "Bin " << i << " ( " << hscale->GetBinLowEdge(i) << "~" 
	 << hscale->GetBinLowEdge(i+1) << " ): " 
	 << hscale->GetBinError(i)/hscale->GetBinContent(i) << endl;


  h1->GetXaxis()->SetRangeUser(xmin,xmax);
  h2->GetXaxis()->SetRangeUser(xmin,xmax);
  hscale->GetXaxis()->SetRangeUser(xmin,xmax);


  TCanvas* c1 = new TCanvas("c1","",700,1000);  
  c1->Divide(1,2,0.01,0);
  c1->cd(1);
  if(logScale)
    gPad->SetLogy(1);
  gPad->SetTopMargin(0.01);
  gPad->SetBottomMargin(0);
  gPad->SetRightMargin(0.04);

  
  float max_data  = h1->GetBinError(h1->GetMaximumBin()) + h1->GetMaximum();
  float max_mc    = h2->GetBinError(h2->GetMaximumBin()) + h2->GetMaximum();

  if(max_data > max_mc)
    {
      h1->Draw("e");
      h2->Draw("hesame");
    }
  else
    { h2->Draw("he");
      h1->Draw("esame");
    }


  float x1NDC = 0.798232;
  float y1NDC = 0.811949;
  float x2NDC = 0.877295;
  float y2NDC = 0.953398;

  TLegend* leg = new TLegend(x1NDC,y1NDC,x2NDC,y2NDC);
  
//   leg->SetHeader(header.data());
  leg->SetFillColor(0);
  leg->SetFillStyle(0);
  leg->SetTextSize(0.06);
  leg->SetBorderSize(0);
  leg->AddEntry(h1, mcName1.data());
  leg->AddEntry(h2, mcName2.data());
  leg->Draw("same");



  c1->cd(2);
  gStyle->SetStatW       (0.3);
  gStyle->SetStatH       (0.3);
  gStyle->SetStatX       (0.879447);
  gStyle->SetStatY       (0.939033);
  gStyle->SetStatFontSize(0.05);
  gStyle->SetStatBorderSize(0);
  gPad->SetRightMargin(0.04);
  gPad->SetTopMargin(0);
  gPad->SetBottomMargin(0.2);
  gPad->SetTickx();
  gStyle->SetOptFit(1);
  hscale->SetTitle("");
  hscale->SetMaximum(1.2);
  hscale->SetMinimum(0.8);
  hscale->SetTitleOffset(1.2,"Y");
  hscale->Draw("e1");
  TF1* fline = new TF1("fline","pol1");
  TLine* l2 = new TLine(xmin,1.,xmax,1.);
  l2->SetLineColor(4);
  l2->SetLineStyle(3);
  fline->SetLineWidth(3);
  fline->SetLineColor(6);
  fline->SetNpx(2500);
//   hscale->Fit("fline","","");
  l2->Draw("same");


  string dirName = "unfolding";
  gSystem->mkdir(dirName.data());

  std::string filename;
  std::string psname = dirName + "/" + var1;
  if(output !="test")
    psname = dirName+ "/" + output;
  else
    psname = dirName+ "/" + var1;
  filename = psname + ".eps";
  c1->Print(filename.data());
  filename = psname + ".gif";
  c1->Print(filename.data());
  filename = psname + ".pdf";
  c1->Print(filename.data());
  //   c1->Close();
}
Esempio n. 12
0
void sysError(
    TString inFileName="jfh_HCPR_J50U_Cent30to100_Aj0to100_SubEtaRefl.root",
    Int_t compMode = 0, // Compare mode: 0 reco-genSig, 1 reco-genAll, 3 genAll-genSig, 4 calo_genp-allGen
    Int_t sysMode = 0, // Plot mode: 0 for simple plot, 1 for difference
    TString outdir = ".",
    TString title = "test"
    ) {
  // ===============================================
  // Inputs
  // ===============================================
  TFile *f = new TFile(inFileName);
  TString inFileNameStrip(inFileName); inFileNameStrip.ReplaceAll(".root","");
  TString inFileNameGen(inFileName);
  if (compMode==0) { 
    inFileNameGen.ReplaceAll("djcalo","djcalo_genp");
    inFileNameGen.ReplaceAll("HydjetAll","HydjetSig");
  }
  if (compMode==1) inFileNameGen.ReplaceAll("djcalo","djcalo_genp");
  else if (compMode==3) inFileNameGen.ReplaceAll("HydjetAll","HydjetSig");
  else if (compMode==5) inFileNameGen.ReplaceAll("djcalo_genp","djgen");
  TFile *fgen = new TFile(inFileNameGen);
  TString inFileNameStripGen(inFileNameGen); inFileNameStripGen.ReplaceAll(".root","");
  cout << "==========================================================" << endl;
  cout << "Compare: " << inFileName << endl
       << "         vs " << endl
       << "         " << inFileNameGen << endl;
  cout << "==========================================================" << endl;

  // ===============================================
  // Setup
  // ===============================================
  TString tag=Form("sysError_%s_%s_%d_%d",inFileNameStrip.Data(),title.Data(),compMode,sysMode);

  // ===============================================
  // Analyze
  // ===============================================
  TH2D * hPtPNDR = (TH2D*) f->Get("hPtPNDR");
  TH2D * hPtPADR = (TH2D*) f->Get("hPtPADR");
  TH2D * hPtPNDRBg = (TH2D*) f->Get("hPtPNDRBg");
  TH2D * hPtPADRBg = (TH2D*) f->Get("hPtPADRBg");
  TH2D * hPtPNDRSub = (TH2D*)hPtPNDR->Clone(tag+"hPtPNDRSub");
  TH2D * hPtPADRSub = (TH2D*)hPtPADR->Clone(tag+"hPtPADRSub");
  hPtPNDRSub->Add(hPtPNDR,hPtPNDRBg,1,-1);
  hPtPADRSub->Add(hPtPADR,hPtPADRBg,1,-1);

  TH2D * hPtPNDRGen = (TH2D*) fgen->Get("hPtPNDR");
  TH2D * hPtPADRGen = (TH2D*) fgen->Get("hPtPADR");
  TH2D * hPtPNDRBgGen = (TH2D*) fgen->Get("hPtPNDRBg");
  TH2D * hPtPADRBgGen = (TH2D*) fgen->Get("hPtPADRBg");
  TH2D * hPtPNDRSubGen = (TH2D*)hPtPNDRGen->Clone(tag+"hPtPNDRSub");
  TH2D * hPtPADRSubGen = (TH2D*)hPtPADRGen->Clone(tag+"hPtPADRSub");
  hPtPNDRSubGen->Add(hPtPNDRGen,hPtPNDRBgGen,1,-1);
  hPtPADRSubGen->Add(hPtPADRGen,hPtPADRBgGen,1,-1);

  // ===============================================
  // Draw
  // ===============================================
  // Get Pt info
  Int_t numPtBins=hPtPNDR->GetNbinsX();
  TH1D * hPt = (TH1D*)hPtPNDR->ProjectionX("hPt");
  /*
  cout << "Pt bins: " << numPtBins << endl;
  for (Int_t i=0; i<numPtBins+2; ++i) {
    cout << "Pt Bin " << i << " Low Edge: " << hPt->GetBinLowEdge(i) << endl;
  }
  */

  // What pt bins to draw
  const Int_t numPtBinsDraw=3;

  TCanvas * c6 = new TCanvas("c"+tag,"c"+tag,1400,500);
  c6->Divide(3,1);
  for (Int_t i=0; i<numPtBinsDraw; ++i) {
    Int_t iBeg,iEnd;
    if (i==0) { iBeg=2; iEnd=3;}
    if (i==1) { iBeg=4; iEnd=4;}
    if (i==2) { iBeg=5; iEnd=numPtBins;}
    cout << "Bin: " << iBeg <<  " to " << iEnd << endl;
    TH1D * hNr = (TH1D*)hPtPNDRSub->ProjectionY(tag+Form("hPNDRSub_%d_%d",iBeg,iEnd),iBeg,iEnd);
    TH1D * hAw = (TH1D*)hPtPADRSub->ProjectionY(tag+Form("hPADRSub_%d_%d",iBeg,iEnd),iBeg,iEnd);
    TH1D * hNrGen = (TH1D*)hPtPNDRSubGen->ProjectionY(tag+Form("hPNDRSubGen_%d_%d",iBeg,iEnd),iBeg,iEnd);
    TH1D * hAwGen = (TH1D*)hPtPADRSubGen->ProjectionY(tag+Form("hPADRSubGen_%d_%d",iBeg,iEnd),iBeg,iEnd);
    if (sysMode==1) {
      hNr->Add(hNrGen,-1);
      hAw->Add(hAwGen,-1);
    }
    if (sysMode==2) {
      hNr->Divide(hNrGen);
      hAw->Divide(hAwGen);
    }
    // Print
    cout << Form("%.1f < P_{T} < %.1f GeV: ",hPt->GetBinLowEdge(iBeg),hPt->GetBinLowEdge(iEnd+1))
      << " SigSubBkg Integral - Nr: " << hNr->Integral() << " Aw: " << hAw->Integral() << endl
      << " Gen - Nr: " << hNrGen->Integral() << " Aw: " << hAwGen->Integral() << endl;
    // Styles
    hNr->SetMarkerColor(kRed);
    hNr->SetLineColor(kRed);
    hAw->SetMarkerColor(kBlue);
    hAw->SetLineColor(kBlue);
    hAwGen->SetLineStyle(2);
    // Axis Range
    if (sysMode==0) {
      hNr->SetYTitle("Background Subtracted Signal (GeV/c)");
      hNr->SetAxisRange(-5,60,"Y");
    }
    if (sysMode==2) {
      hNr->SetAxisRange(-2,6,"Y");
    }
    // Axis Label
    if (compMode==0) {
      if (sysMode==1) {
	hNr->SetYTitle("(Reco Trk)-(Sig GenP) (GeV/c)");
	//hNr->SetAxisRange(-20,20,"Y");
      }
      if (sysMode==2) {
	hNr->SetYTitle("(Reco Trk)/(Sig GenP) (GeV/c)");
      }
    }
    if (compMode==3) {
      if (sysMode==1) {
	hNr->SetYTitle("All GenP - Sig GenP (GeV/c)");
	//hNr->SetAxisRange(-3,3,"Y");
      }
      if (sysMode==2) {
	hNr->SetYTitle("(All GenP)/(Sig GenP) (GeV/c)");
      }
    }
    hNr->SetXTitle("#Delta R");
    hNr->SetAxisRange(0,0.79999,"X");
    hNr->SetTitleOffset(1.5,"X");
    hNr->GetXaxis()->CenterTitle();
    hNr->GetYaxis()->CenterTitle();
    c6->cd(i+1);
    // Fit
    if (sysMode>0) {
      TF1 * f0 = new TF1("f0","pol0");
      f0->SetLineStyle(2);
      f0->SetLineWidth(1);
      hNr->Fit("f0");
      hAw->Fit("f0");
    }
    // Draw to Inspect
    hNr->Draw();
    hAw->Draw("same");
    if (sysMode==0) {
      hNrGen->Draw("hist same");
      hAwGen->Draw("hist same");
    }
    if (sysMode==0||sysMode==1) {
      TLine *l = new TLine(0,0,0.8,0);
      l->Draw();
    }
    if (sysMode==2) {
      TLine *l = new TLine(0,1,0.8,1);
      l->Draw();
    }
    
    TLegend *leg = new TLegend(0.35,0.7,0.85,0.94);
    leg->SetBorderSize(0);
    leg->SetFillStyle(0);
    leg->AddEntry(hNr,Form("%.1f < P_{T} < %.1f GeV",hPt->GetBinLowEdge(iBeg),hPt->GetBinLowEdge(iEnd+1)),"");
    if (sysMode==0) {
      if (compMode==0) {
	leg->AddEntry(hNr,"Leading (RecoTrk)","pl");
	leg->AddEntry(hNrGen,"Leading (Sig. GenP)","l");
	leg->AddEntry(hAw,"SubLeading (RecoTrk)","pl");
	leg->AddEntry(hAwGen,"SubLeading (Sig. GenP)","l");
      }
      if (compMode==1) {
	leg->AddEntry(hNr,"Leading (RecoTrk)","pl");
	leg->AddEntry(hNrGen,"Leading (All GenP)","l");
	leg->AddEntry(hAw,"SubLeading (RecoTrk)","pl");
	leg->AddEntry(hAwGen,"SubLeading (All GenP)","l");
      }
    }
    if (sysMode>0) {
      leg->AddEntry(hNr,"Leading","pl");
      leg->AddEntry(hAw,"SubLeading","pl");
    }
    leg->SetTextSize(0.05);
    leg->Draw();
  }

  // ===============================================
  // Save
  // ===============================================
  c6->Print(Form("%s/%s.gif",outdir.Data(),tag.Data()));
  c6->Print(Form("%s/%s.eps",outdir.Data(),tag.Data()));
  c6->Print(Form("%s/%s.C",outdir.Data(),tag.Data()));
}
TCanvas *drawRatioPlot(TH1D *prediction, TH1D *sr, TString xTitle, TString filename){

  
  TCanvas *c = new TCanvas("c"+filename,"c",0,0,500,500);

  float y = 0.3;

  TPad *pad1     = new TPad("pad1", "Control Plots 1", 0.01, y, 0.99, 0.99);
  TPad *padRatio = new TPad("rp1", "Ratio1", 0.01, 0.01, 0.99, y-0.01);

  TH1D *ratio = 0;

  //ratio = (TH1D*) sr->Clone();
  //ratio->Divide(prediction);

  ratio = (TH1D*) prediction->Clone();
  ratio->Divide(sr);


  for(int i=1; i<=ratio->GetNbinsX();i++){

    cout<<"Scaling Factor in "<<i<<". bin ="<<ratio->GetBinContent(i)<<" +/- "<<ratio->GetBinError(i)<<endl; 

  }

  ratio->GetYaxis()->SetTitle("Pred/Bkg");
  ratio->SetTitle("");
  ratio->SetLabelSize(0.1,"X");
  ratio->SetLabelSize(0.1,"Y");
  ratio->SetTitleOffset(0.5,"Y");
  ratio->SetTitleSize(0.15,"Y");


  padRatio->cd();
  //ratio->GetYaxis()->SetRangeUser(0,2);
  ratio->Draw();

  // Draw line at one!
  float xmin = ratio->GetXaxis()->GetXmin();
  float xmax = ratio->GetXaxis()->GetXmax();
  TLine *line = new TLine(xmin,1,xmax,1);
  line->SetLineWidth(2);
  line->Draw("same");
  padRatio->Modified();

  TLegend *leg = new TLegend(0.6,0.8,0.9,0.9);
  leg->AddEntry(sr,"bkg","l"); 
  leg->AddEntry(prediction,"bkg prediction","pel"); 
  pad1->cd();
  pad1->SetLogy();

  sr->SetLineColor(kRed);
  sr->SetMarkerColor(kRed);
  sr->SetMarkerStyle(20);
  sr->SetTitle("");
  prediction->SetMarkerStyle(20);
  prediction->SetTitle("");
  prediction->GetXaxis()->SetTitle(xTitle);
  sr->GetXaxis()->SetTitle(xTitle);

  prediction->SetTitleSize(0.07,"X");
  prediction->GetXaxis()->SetTitleOffset(0.7);
  sr->SetTitleSize(0.07,"X");
  sr->GetXaxis()->SetTitleOffset(0.7);

  prediction->Draw("e");
  sr->Draw("e same");

  double maximum =prediction->GetMaximum()*2.5;
  double minimum = 0.00001;
  if(sr->GetMinimum()!=0) minimum=sr->GetMinimum()*0.5;
  if(prediction->GetMinimum()!=0) minimum=prediction->GetMinimum()*0.5;
  if(sr->GetMaximum()>prediction->GetMaximum()){

    maximum=sr->GetMaximum()*2.5;
  }

  prediction->GetYaxis()->SetRangeUser(minimum,maximum);

  leg->Draw("same");




  // Draw both pads to canvas
  c->cd();
  pad1->Draw();
  padRatio->SetGridy();
  padRatio->Draw();

  c->SaveAs(filename);

  return c;

}
Esempio n. 14
0
void control(TString var,TString bin, TCut cuts, TCut cutsA, TString cutpoint,bool log,Double_t ymax){
setstyle();
 TH1::SetDefaultSumw2(true);
TCanvas *c2 = new TCanvas("canvas"+var+cutpoint,"canname"+var+cutpoint,700,800);

  TPad *mainPad = new TPad("","",0.01,0.25,0.99,0.99);
   mainPad->SetNumber(1);
   mainPad->Draw();
    TPad *ratioPad = new TPad("","",0.01,0.01,0.99,0.25);
   ratioPad->SetNumber(2);
   ratioPad->Draw();
 c2->cd(1);

 TCut lo = cuts && mu_pt_lo;
 TCut hi = cuts && mu_pt_hi;

 // TH1D *Ctrl_lo = GetHist("AS",kBlack,var,lo,bin,astQCD,cutpoint);
 // TH1D *Sig_lo = GetHist("S",kRed,var,lo,bin,stQCD,cutpoint);
  TH1D *Ctrl_hi = GetHist("AS",kBlack,var,cuts,bin,astQCD,cutpoint);
  TH1D *Sig_hi = GetHist("S",kRed,var,cuts,bin,stQCD,cutpoint);
  //  Ctrl_lo->Scale(1.94);
  //  Sig_lo->Scale(1.94);
  TH1D *Ctrl = Ctrl_hi->Clone();
  TH1D *Sig = Sig_hi->Clone();
  //  Ctrl->Add(Ctrl_hi);
  // Sig->Add(Sig_hi);

  Sig->Scale(intlumi);
  // TH1D *Ctrl = GetHist("AS",kBlack,var,cuts,bin,astQCD,cutpoint);
  if(Ctrl->Integral()!=0){
  Ctrl->Scale(Sig->Integral()/Ctrl->Integral());
  }
  
  if(log){ c2->cd(1)->SetLogy();}
  
 TLegend *leg = new TLegend(0.564,0.719,0.775,0.875);
 leg->SetTextSize(0.054);
  leg->SetFillColor(0);
  leg->SetLineColor(0);
  //  leg->AddEntry(Ctrl,"Anti-Selected","LF");
  leg->AddEntry(Sig,"Selected","LF");
    leg->AddEntry(Ctrl,"Anti-Selected","LF");

  Ctrl->Draw("EHIST9");
  Sig->Draw("E9same");

  Sig->SetMarkerStyle(20); Sig->SetMarkerColor(kRed);
  leg->Draw("same");
  Ctrl->SetTitle();
  Ctrl->GetXaxis()->SetTitle(var);
  if(log){
  Ctrl->GetYaxis()->SetRangeUser(0.001,ymax);
  }
  else{
    ymax=(Ctrl->GetMaximum()*1.6);
     Ctrl->GetYaxis()->SetRangeUser(0.,ymax);
  }
   TH1D *RatioBottom = (TH1D*)Ctrl->Clone("Ratiob");
   TH1D *RatioTop = (TH1D*)Sig->Clone("Ratiot");

  RatioTop->GetYaxis()->SetTitle("Selected / Anti-Selected");
 RatioTop->GetXaxis()->SetTitle();
 RatioTop->SetTitle();
      RatioTop->Divide(RatioBottom);

      c2->cd(2);
  gPad->SetGridx(); gPad->SetGridy();
   RatioTop->SetTitleSize(0.1, "XYZ");
    RatioTop->SetTitleOffset(0.55, "X");
    RatioTop->SetTitleOffset(0.3, "Y");
    RatioTop->SetLabelSize(0.06,"XY");
    RatioTop->GetYaxis()->SetRangeUser(-2.,5.0);
    RatioTop->SetLineColor(kBlack);
    RatioTop->Draw();
  TBox *unity = new TBox(RatioTop->GetXaxis()->GetBinLowEdge(RatioTop->GetXaxis()->GetFirst()), 0.79,RatioTop->GetXaxis()->GetBinLowEdge(RatioTop->GetXaxis()->GetLast()), 1.21);
			   unity->SetLineWidth(2);
unity->SetLineColor(2);
    unity->SetFillColor(2);
			   unity->SetFillStyle(3002);
			   unity->Draw();
  c2->Update();
  c2->SaveAs(plots+"SAS_Muon_10to25"+var+"_"+cutpoint+".png");
  // c2->Close();
}
Esempio n. 15
0
void figure2_0_generate(){

	TFile* f;
	const int NAchBins = 7;
	const double correction = 1.0;


	//185-220 correction
	//const double correction = 0.675;

	
	//30-40% correction
	//const double correction = 0.641;



	TH1D* c2_pos_case1[100][4][2];
	TH1D* c2_neg_case1[100][4][2];
	TH1D* c2_tot_case1[100][4][2];

	TH1D* c2_pos_case2[100][4][2];
	TH1D* c2_neg_case2[100][4][2];
	TH1D* c2_tot_case2[100][4][2];


	TH1D* ach_hist[100];
	TH1D* c2_pos[100][4];
	TH1D* c2_neg[100][4];

	double x[NAchBins];
	double v2_pos[NAchBins];
	double v2_neg[NAchBins];
	double err_pos[NAchBins];
	double err_neg[NAchBins];
	double v2_diff[NAchBins];
	double err_diff[NAchBins];

	double numerator;
	double denominator;
	double q0,q1,q2,q3;

	double esquared;

	double v2_pos_sample[100][10];
	double v2_neg_sample[100][10];
	double v2_diff_sample[100][10];


	for (int m = 0; m < 10; ++m)
	{
		f = new TFile(Form("~/Summer2016/rootfiles/FinalResult_pPb/leaveout%d.root",m+1));
		for (Int_t i = 0; i < NAchBins; i++){
			for(Int_t j = 0 ; j < 4; j++){

				c2_tot_case1[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2tot_%d_%d_cos_case1",i,j));
				c2_tot_case1[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2tot_%d_%d_sin_case1",i,j));
				c2_pos_case1[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_%d_cos_case1",i,j));
				c2_pos_case1[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_%d_sin_case1",i,j));
				c2_neg_case1[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_%d_cos_case1",i,j));
				c2_neg_case1[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_%d_sin_case1",i,j));

				c2_tot_case2[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2tot_%d_%d_cos_case2",i,j));
				c2_tot_case2[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2tot_%d_%d_sin_case2",i,j));
				c2_pos_case2[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_%d_cos_case2",i,j));
				c2_pos_case2[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_%d_sin_case2",i,j));
				c2_neg_case2[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_%d_cos_case2",i,j));
				c2_neg_case2[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_%d_sin_case2",i,j));

			}
		}

		for (int i = 0; i < NAchBins; ++i)
		{
			c2_pos[i][0] =  new TH1D(*c2_pos_case1[i][0][0]);
			c2_pos[i][0] -> Add(c2_pos_case2[i][0][0],1.);

			c2_pos[i][1] =  new TH1D(*c2_pos_case1[i][1][0]);
			c2_pos[i][1] -> Add(c2_pos_case2[i][2][0],1.);

			c2_pos[i][2] =  new TH1D(*c2_pos_case1[i][2][0]);
			c2_pos[i][2] -> Add(c2_pos_case2[i][1][0],1.);

			c2_pos[i][3] =  new TH1D(*c2_pos_case1[i][3][0]);
			c2_pos[i][3] -> Add(c2_pos_case2[i][3][0],1.);

			c2_neg[i][0] =  new TH1D(*c2_neg_case1[i][0][0]);
			c2_neg[i][0] -> Add(c2_neg_case2[i][0][0],1.);

			c2_neg[i][1] =  new TH1D(*c2_neg_case1[i][1][0]);
			c2_neg[i][1] -> Add(c2_neg_case2[i][2][0],1.);

			c2_neg[i][2] =  new TH1D(*c2_neg_case1[i][2][0]);
			c2_neg[i][2] -> Add(c2_neg_case2[i][1][0],1.);

			c2_neg[i][3] =  new TH1D(*c2_neg_case1[i][3][0]);
			c2_neg[i][3] -> Add(c2_neg_case2[i][3][0],1.);

		}

		for(Int_t i=0; i<NAchBins; i++){

			
//positive
			q0 = c2_pos[i][0]->GetMean();
			q1 = c2_pos[i][1]->GetMean();
			q2 = c2_pos[i][2]->GetMean();
			q3 = c2_pos[i][3]->GetMean();

			numerator = q0;
			denominator = sqrt((q1*q2)/q3);
			v2_pos_sample[i][m] = numerator/denominator;

//negative
			q0 = c2_neg[i][0]->GetMean();
			q1 = c2_neg[i][1]->GetMean();
			q2 = c2_neg[i][2]->GetMean();
			q3 = c2_neg[i][3]->GetMean();
			numerator = q0;
			denominator = sqrt((q1*q2)/q3);
			v2_neg_sample[i][m] = numerator/denominator;

			v2_diff_sample[i][m] = (v2_neg_sample[i][m] - v2_pos_sample[i][m])/(v2_neg_sample[i][m] + v2_pos_sample[i][m]);


		}



	}

	f = new TFile("~/Summer2016/rootfiles/FinalResult_pPb/Merged.root");


	for (Int_t i = 0; i < NAchBins; i++){

		ach_hist[i] = (TH1D*)f->Get(Form("demo_n3/ach_%d",i+1));
		
		for(Int_t j = 0 ; j < 4; j++){
			
			c2_tot_case1[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2tot_%d_%d_cos_case1",i,j));
			c2_tot_case1[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2tot_%d_%d_sin_case1",i,j));
			c2_pos_case1[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_%d_cos_case1",i,j));
			c2_pos_case1[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_%d_sin_case1",i,j));
			c2_neg_case1[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_%d_cos_case1",i,j));
			c2_neg_case1[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_%d_sin_case1",i,j));

			c2_tot_case2[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2tot_%d_%d_cos_case2",i,j));
			c2_tot_case2[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2tot_%d_%d_sin_case2",i,j));
			c2_pos_case2[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_%d_cos_case2",i,j));
			c2_pos_case2[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_%d_sin_case2",i,j));
			c2_neg_case2[i][j][0] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_%d_cos_case2",i,j));
			c2_neg_case2[i][j][1] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_%d_sin_case2",i,j));

			//c2_pos_case2[i][j][0] ->Sumw2();
			//c2_neg_case2[i][j][0] ->Sumw2(); 

		}
	}

	for (int i = 0; i < NAchBins; ++i)
	{
		c2_pos[i][0] =  new TH1D(*c2_pos_case1[i][0][0]);
		c2_pos[i][0] -> Add(c2_pos_case2[i][0][0],1.);
		
		c2_pos[i][1] =  new TH1D(*c2_pos_case1[i][1][0]);
		c2_pos[i][1] -> Add(c2_pos_case2[i][2][0],1.);

		c2_pos[i][2] =  new TH1D(*c2_pos_case1[i][2][0]);
		c2_pos[i][2] -> Add(c2_pos_case2[i][1][0],1.);

		c2_pos[i][3] =  new TH1D(*c2_pos_case1[i][3][0]);
		c2_pos[i][3] -> Add(c2_pos_case2[i][3][0],1.);

		c2_neg[i][0] =  new TH1D(*c2_neg_case1[i][0][0]);
		c2_neg[i][0] -> Add(c2_neg_case2[i][0][0],1.);
		
		c2_neg[i][1] =  new TH1D(*c2_neg_case1[i][1][0]);
		c2_neg[i][1] -> Add(c2_neg_case2[i][2][0],1.);

		c2_neg[i][2] =  new TH1D(*c2_neg_case1[i][2][0]);
		c2_neg[i][2] -> Add(c2_neg_case2[i][1][0],1.);

		c2_neg[i][3] =  new TH1D(*c2_neg_case1[i][3][0]);
		c2_neg[i][3] -> Add(c2_neg_case2[i][3][0],1.);

	}



	
	
	for(Int_t i=0; i<NAchBins; i++){
		
//x coordinates
		x[i]=ach_hist[i]->GetMean();
		x[i]*=correction;

//positive
		q0 = c2_pos[i][0]->GetMean();
		q1 = c2_pos[i][1]->GetMean();
		q2 = c2_pos[i][2]->GetMean();
		q3 = c2_pos[i][3]->GetMean();


		numerator = q0;
		denominator = sqrt((q1*q2)/q3);
		v2_pos[i] = numerator/denominator;

//negative
		q0 = c2_neg[i][0]->GetMean();
		q1 = c2_neg[i][1]->GetMean();
		q2 = c2_neg[i][2]->GetMean();
		q3 = c2_neg[i][3]->GetMean();
		numerator = q0;
		denominator = sqrt((q1*q2)/q3);
		v2_neg[i] = numerator/denominator;

//difference
		v2_diff[i] = (v2_neg[i]-v2_pos[i])/(v2_neg[i]+v2_pos[i]);


//error bars
		double variance_pos = 0.0;
		double variance_neg = 0.0;
		double variance_diff = 0.0;
		double sum;

		for (int k = 0; k < 10; ++k)
		{
			variance_pos += (v2_pos_sample[i][k]-v2_pos[i])*(v2_pos_sample[i][k]-v2_pos[i]);
			variance_neg += (v2_neg_sample[i][k]-v2_neg[i])*(v2_neg_sample[i][k]-v2_neg[i]);
			variance_diff += (v2_diff_sample[i][k]-v2_diff[i])*(v2_diff_sample[i][k]-v2_diff[i]);
		}
		sum = v2_pos[i] + v2_neg[i];
		variance_pos *= 0.9;
		variance_neg *= 0.9;
		variance_diff *= 0.9;
		//variance_diff = (4*v2_neg[i]*v2_neg[i]*variance_pos)/(sum*sum*sum*sum)+(4*v2_pos[i]*v2_pos[i]*variance_neg)/(sum*sum*sum*sum);

		err_pos[i] = sqrt(variance_pos);
		err_neg[i] = sqrt(variance_neg);
		err_diff[i] = sqrt(variance_diff);
		
	}
	

	TGraphErrors *gr_pos = new TGraphErrors(NAchBins,x,v2_pos,NULL,err_pos);
	TGraphErrors *gr_neg = new TGraphErrors(NAchBins,x,v2_neg,NULL,err_neg);
	TGraphErrors *gr_diff = new TGraphErrors(NAchBins,x,v2_diff,NULL,err_diff);

	TFile *rebinned = new TFile("~/Summer2016/root_forgraphs/figure2_0_notcorrected.root","RECREATE");
	gr_pos->Write();
	gr_neg->Write();
	gr_diff->Write();
	

/*
	gr_pos->RemovePoint(0);
	gr_pos->RemovePoint(5);

	gr_neg->RemovePoint(0);
	gr_neg->RemovePoint(5);

	gr_diff->RemovePoint(0);
	gr_diff->RemovePoint(5);
*/




	gStyle->SetLegendFont(42);
	TH1D* base = new TH1D("base","base",1,-0.20,0.20);
	//pPb
	//base->GetYaxis()->SetRangeUser(0.065, 0.075);
	base->GetYaxis()->SetRangeUser(0.06, 0.12);

	//PbPb
	//base->GetYaxis()->SetRangeUser(0.093, 0.103);
	base->GetXaxis()->SetTitle("Observed A_{ch}");
	base->GetYaxis()->SetTitle("v_{2}{2}");
	base->GetXaxis()->CenterTitle();
	base->GetYaxis()->CenterTitle();
	base->SetTitleSize  (0.040,"X");
	base->SetTitleOffset(1.4,"X");
	base->SetTitleFont  (42,"X");
	base->SetLabelOffset(0.006,"X");
	base->SetLabelSize  (0.040,"X");
	base->SetLabelFont  (42   ,"X");

	base->SetTitleSize  (0.040,"Y");
	base->SetTitleOffset(2.2,"Y");
	base->SetTitleFont  (42,"Y");
	base->SetLabelOffset(0.006,"Y");
	base->SetLabelSize  (0.040,"Y");
	base->SetLabelFont  (42   ,"Y");
	base->SetLineWidth(0);

	TH1D* base2 = new TH1D("base2","base2",1,-0.2,0.2);
	base2->GetYaxis()->SetRangeUser(-0.03, 0.03);
	base2->GetXaxis()->SetTitle("Observed A_{ch}");
	base2->GetYaxis()->SetTitle(" (v^{#minus}_{2} #minus v^{#plus}_{2})/(v^{#minus}_{2} #plus v^{#plus}_{2}) ");
	base2->GetXaxis()->CenterTitle();
	base2->GetYaxis()->CenterTitle();
	base2->SetTitleSize  (0.040,"X");
	base2->SetTitleOffset(1.4,"X");
	base2->SetTitleFont  (42,"X");
	base2->SetLabelOffset(0.006,"X");
	base2->SetLabelSize  (0.040,"X");
	base2->SetLabelFont  (42   ,"X");
	base2->SetTitleSize  (0.040,"Y");
	base2->SetTitleOffset(2.0,"Y");
	base2->SetTitleFont  (42,"Y");
	base2->SetLabelOffset(0.006,"Y");
	base2->SetLabelSize  (0.040,"Y");
	base2->SetLabelFont  (42   ,"Y");
	base2->SetLineWidth(0);

	

 //   TCanvas* c1 = new TCanvas("c1","c1");
 //   TCanvas* c2 = new TCanvas("c2","c2");
	TCanvas* c3 = new TCanvas("c3","c3",1,1,1200,600);
	c3->Divide(2,1,0.01,0.01);

	gr_neg -> SetMarkerStyle(20);
	gr_neg -> SetMarkerColor(kBlue);
	gr_pos -> SetMarkerStyle(34);	
	gr_pos -> SetMarkerColor(kRed);




	TLatex* text_a = makeLatex("CMS PbPb #sqrt{s_{NN}}=5.02TeV",0.25,0.85) ;
	//TLatex* text_b = makeLatex("185 #leq N_{trk}^{offline} < 220",0.25,0.80) ;
	TLatex* text_b = makeLatex("30-40%",0.25,0.80) ;

	TLatex* text_c = makeLatex("0.3 < p_{T} < 3.0 GeV/c",0.25,0.75) ;
	TLatex* text_d = makeLatex("|#Delta#eta| > 2",0.25,0.70) ;

	text_a->SetTextFont(42);
	text_b->SetTextFont(42);
	text_c->SetTextFont(42);
	text_d->SetTextFont(42);



	TLegend* leg = new TLegend(0.76,0.80,0.94,.88);
	leg->SetLineColor(kWhite);
	leg->SetFillColor(0);
	leg->SetFillStyle(0);
	leg->AddEntry(gr_pos, "v_{2}^{#plus}{2}","p");
	leg->AddEntry(gr_neg , "v_{2}^{#minus}{2}","p");



	c3->cd(1);
	base->Draw("");
	gr_pos->Draw("PSame");
	gr_neg->Draw("PSame");
	text_a->DrawClone("Same");
	text_b->DrawClone("Same");
	text_c->DrawClone("Same");
	text_d->DrawClone("Same");

	leg->DrawClone("Same");


    //Define a linear function
	TF1* fit1 = new TF1("f1", "[0]+x*[1]", -0.13, 0.13);



	fit1->SetLineColor(kRed);
	fit1->SetLineStyle(2);
	gr_diff->Fit(fit1,"RN0");
fit1->Write();
rebinned->Close();

	c3->cd(2);



	TLatex* text2 = makeLatex(Form("Intercept : %f #pm %f",fit1->GetParameter(0),fit1->GetParError(0)),0.45,0.30) ;
	TLatex* text1 = makeLatex(Form("slope : %.4f #pm %.4f",fit1->GetParameter(1),fit1->GetParError(1)),0.45,0.25) ;
	text1->SetTextFont(42);
	text2->SetTextFont(42);
	base2->Draw("");
	fit1->DrawClone("Same");
	gr_diff->SetMarkerStyle(20);
	gr_diff->Draw("PSame");

	text_a->DrawClone("Same");
	text_b->DrawClone("Same");
	

	text1->DrawClone("Same");
	text2->DrawClone("Same");

	

	TF1 *fa1 = new TF1("fa1","0",-10,10); 
	fa1->SetLineColor(kBlack);
	fa1->SetLineWidth(0);
	fa1->DrawClone("Same");

	TLegend* leg2 = new TLegend(0.25,0.68,0.5,0.78);
	leg2->SetLineColor(kWhite);
	leg2->SetFillColor(0);
	leg2->SetFillStyle(0);
	leg2->AddEntry(fit1, "Linear fit","l");
	leg2->AddEntry(gr_diff , "data","p");
	leg2->DrawClone("Same");

	//SaveCanvas(c3,"pics",Form("30-40SP"));


}
Esempio n. 16
0
TF1 *fitSignal(TTree *ntMC,double ptmin,double ptmax){   
   //cout<<cut.Data()<<endl;
   TCanvas *cSignal= new TCanvas("cSignal","",600,600);
   TH1D *hMC = new TH1D("hMC","",50,5,6);

   //   TString iNP="7.26667e+00*Gaus(x,5.10472e+00,2.63158e-02)/(sqrt(2*3.14159)*2.63158e-02)+4.99089e+01*Gaus(x,4.96473e+00,9.56645e-02)/(sqrt(2*3.14159)*9.56645e-02)+3.94417e-01*(3.74282e+01*Gaus(x,5.34796e+00,3.11510e-02)+1.14713e+01*Gaus(x,5.42190e+00,1.00544e-01))";
   TF1 *f = new TF1("f1","[0]*([5]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[5])*Gaus(x,[1],[6])/(sqrt(2*3.14159)*[6]))+[3]+[4]*x");
   ntMC->Project("hMC","mass",Form("%s&&pt>%f&&pt<%f",selmc.Data(),ptmin,ptmax));

   f->SetParLimits(4,-1000,0);
   f->SetParLimits(2,0.01,0.05);
   f->SetParLimits(6,0.01,0.05);
   f->SetParLimits(5,0,1);

   f->SetParameter(0,setparam0);
   f->SetParameter(1,setparam1);
   f->SetParameter(2,setparam2);
   f->SetParameter(6,setparam3);
   f->FixParameter(1,fixparam1);

   hMC->Fit("f1","q","",5,6);
   hMC->Fit("f1","q","",5,6);
   f->ReleaseParameter(1);
   hMC->Fit("f1","L q","",5,6);
   hMC->Fit("f1","L q","",5,6);
   hMC->Fit("f1","L q","",5,6);
   hMC->Fit("f1","L m","",5,6);

   // function for background shape plotting. take the fit result from f
   TF1 *background = new TF1("backgroundSignal","[0]+[1]*x");
   background->SetParameter(0,f->GetParameter(3));
   background->SetParameter(1,f->GetParameter(4));
   background->SetLineColor(4);
   background->SetRange(5,6);
   background->SetLineStyle(2);
   
   // function for signal shape plotting. take the fit result from f
   TF1 *mass = new TF1("fmassSignal","[0]*([3]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[3])*Gaus(x,[1],[4])/(sqrt(2*3.14159)*[4]))");
   mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(5),f->GetParameter(6));
   cout<<"[0]Signal: "<<f->GetParameter(0)<<endl;
   mass->SetLineColor(2);
   mass->SetLineStyle(2);

   hMC->SetMarkerStyle(24);
   hMC->SetStats(0);
   hMC->Draw("e");
   hMC->SetXTitle("M_{B} (GeV/c^{2})");
   hMC->SetYTitle("Entries / (20 MeV/c^{2})");
   hMC->GetXaxis()->CenterTitle();
   hMC->GetYaxis()->CenterTitle();
   hMC->SetTitleOffset(1.,"Y");
   hMC->SetAxisRange(0,hMC->GetMaximum()*1.2,"Y");

   background->Draw("same");   

   mass->SetRange(5,6);
   mass->Draw("same");
   mass->SetLineStyle(2);
   mass->SetFillStyle(3004);
   mass->SetFillColor(2);
   f->Draw("same");

   double yield = mass->Integral(5,6)/0.02;

   // Draw the legend:)   
   TLegend *leg = myLegend(0.50,0.5,0.86,0.92);
   leg->AddEntry(hMC,"CMS Preliminary","");
   leg->AddEntry(hMC,"p+Pb #sqrt{s_{NN}}= 5.02 TeV","");
   leg->AddEntry(hMC,Form("%.0f<p_{T}^{B}<%.0f GeV/c",ptmin,ptmax),"");
   leg->AddEntry(f,"Fit","l");
   leg->AddEntry(mass,"Signal","f");
   leg->AddEntry(background,"Combinatorial Background","l");
   leg->Draw();
   TLegend *leg2 = myLegend(0.44,0.33,0.89,0.50);
   leg2->AddEntry(hMC,"B meson","");
   leg2->AddEntry(hMC,Form("N_{B}=%.0f", yield),"");
   leg2->Draw();

   cSignal->SaveAs("NonpromptBplus/BMassSignal.gif");

   return mass;
}
Esempio n. 17
0
void bfractionVsCent(char *tagger="discr_ssvHighEff", double workingPoint=2., int fixCL=0, char *taggerName="ssvHighEff", float ptlo=80, float pthi=100, float etalo=0., float etahi=2.) {

  gStyle->SetOptStat(0);
  gStyle->SetOptTitle(0);
  gStyle->SetLabelFont(43,"xyz");
  gStyle->SetLabelSize(20,"xyz");
  gStyle->SetTitleFont(43,"xyz");
  gStyle->SetTitleSize(26,"xyz");
  gStyle->SetTitleOffset(1.0,"xy"); 
  gROOT->ForceStyle(1);
  
  int doLTJP=1;
  int doLTCSV=0;

  const int nBins = 2;
  double centBin[nBins+1] = {0,30,100};
  //const int nBins = 3;
  //double centBin[nBins+1] = {0,20,50,100};
 
  
  Double_t bPurMC, bPurData, bEffMC, bEffDataLTJP, bEffDataLTCSV, taggedFracData, bFracMC, bFracData, bFracDataLTJP, bFracDataLTCSV, bFracJPdirect;
  Double_t bPurMCError, bPurDataError, bEffMCError, bEffDataLTJPError, bEffDataLTCSVError, taggedFracDataError, bFracMCError, bFracDataError, bFracDataLTJPError, bFracDataLTCSVError, bFracJPdirectError;
  Enumerations numbers;
  
  TH1D *hBPurityData = new TH1D("hBPurityData","hBPurityData;Centrality;B-Tagging purity",nBins,centBin);
  TH1D *hBPurityMC = new TH1D("hBPurityMC","hBPurityMC;Centrality;B-Tagging purity",nBins,centBin);
  
  TH1D *hBEfficiencyMC = new TH1D("hBEfficiencyMC","hBEfficiencyMC;Centrality;B-Tagging efficiency",nBins,centBin);
  TH1D *hBEfficiencyDataLTJP = new TH1D("hBEfficiencyDataLTJP","hBEfficiencyDataLTJP;Centrality;B-Tagging efficiency",nBins,centBin);
  TH1D *hBEfficiencyDataLTCSV = new TH1D("hBEfficiencyDataLTCSV","hBEfficiencyDataLTCSV;Centrality;B-Tagging efficiency",nBins,centBin);
  
  TH1D *hBFractionMC = new TH1D("hBFractionMC","hBFractionMC;Centrality;B-jet fraction",nBins,centBin);
  TH1D *hBFractionData = new TH1D("hBFractionData","hBFractionData;Centrality;B-jet fraction",nBins,centBin);
  TH1D *hBFractionDataLTJP = new TH1D("hBFractionDataLTJP","hBFractionDataLTJP;Centrality;B-jet fraction",nBins,centBin);
  TH1D *hBFractionDataLTCSV = new TH1D("hBFractionDataLTCSV","hBFractionDataLTCSV;Centrality;B-jet fraction",nBins,centBin);
  TH1D *hBFractionJPdirect = new TH1D("hBFractionJPdirect","hBFractionJPdirect;Centrality;B-jet fraction",nBins,centBin);
  
  int ncol=1;
  int nrow=1;

  if(nBins==3||nBins==2){
    ncol=nBins;
  }
  if(nBins==4){
    ncol=nBins/2;
    nrow=nBins/2;
  }

  TCanvas *c1=new TCanvas("c1","c1",1200,600);
  //c1->Divide(ncol,nrow,0,0);
  c1->Divide(ncol,nrow);
  TCanvas *c2=new TCanvas("c2","c2",1200,600);
  //c2->Divide(ncol,nrow,0,0);
  c2->Divide(ncol,nrow);
  TCanvas *c3=new TCanvas("c3","c3",1200,600);
  //c3->Divide(ncol,nrow,0,0);
  c3->Divide(ncol,nrow);
  TCanvas *c4=new TCanvas("c4","c4",1200,600);
  //c4->Divide(ncol,nrow,0,0);
  c4->Divide(ncol,nrow);

  TCanvas *cCount = new TCanvas("cCount","cCount",600,600);

  for (int n=0;n<nBins;n++) {

    cout<<"Processing jet centrality bin ["<<centBin[n]<<","<<centBin[n+1]<<"] ..."<<endl;
    cCount->cd();
    cout<<"centBin[n]: "<<centBin[n]<<" centBin[n+1]: "<<centBin[n+1]<<" tagger: "<<tagger<<" workingPoint: "<<workingPoint<<" ptlo: "<<ptlo<<" pthi: "<<pthi<<" etalo: "<<etalo<<" etahi: "<<etahi<<endl;
    numbers = count(centBin[n],centBin[n+1],tagger,workingPoint,ptlo,pthi,etalo,etahi);
    
    c1->cd(n+1);
    c1->GetPad(n+1)->SetLogy();
    RooRealVar fitSvtxmTag = bfractionFit(fixCL,"svtxm",0,6,centBin[n],centBin[n+1],ptlo,pthi,etalo,etahi,tagger,workingPoint,6,"b-tagged sample (SSVHE > 2)",9e3);
    //RooRealVar fitSvtxmTag = bfractionFit(fixCL,"svtxm",0,6,centBin[n],centBin[n+1],ptlo,pthi,etalo,etahi,tagger,workingPoint,10,Form("b-tagged sample (%s at %.1f)",taggerName,workingPoint));
    //RooRealVar fitJpDirect = bfractionFit(fixCL,"discr_prob",0,3,centBin[n],centBin[n+1],ptlo,pthi,etalo,etahi,tagger,-2,10,"inclusive sample",5e4);
    c2->cd(n+1);
    c2->GetPad(n+1)->SetLogy();
    RooRealVar fitJpDirect = bfractionFit(fixCL,"discr_prob",0.0,3.,centBin[n],centBin[n+1],ptlo,pthi,etalo,etahi,"discr_prob",0.,3.,"inclusive sample",4e5);

    if (doLTJP) {
      c3->cd(n+1);
      c3->GetPad(n+1)->SetLogy();
      RooRealVar fitJpBeforetag = bfractionFit(fixCL,"discr_prob",0.0,3.,centBin[n],centBin[n+1],ptlo,pthi,etalo,etahi,"discr_prob",0,3.,"jets with JP info",4e5);
      c4->cd(n+1);
      c4->GetPad(n+1)->SetLogy();
      RooRealVar fitJpTag = bfractionFit(fixCL,"discr_prob",0.0,3.,centBin[n],centBin[n+1],ptlo,pthi,etalo,etahi,tagger,workingPoint,6,"b-tagged sample (SSVHE > 2)",4e5);
    } 
    if (doLTCSV) {
      RooRealVar fitCsvBeforetag = bfractionFit(fixCL,"discr_csvSimple",0,1,centBin[n],centBin[n+1],ptlo,pthi,etalo,etahi,tagger,-2,10,"jets with CSV info",4e5);
      RooRealVar fitCsvTag = bfractionFit(fixCL,"discr_csvSimple",0,1,centBin[n],centBin[n+1],ptlo,pthi,etalo,etahi,tagger,workingPoint,10,"b-tagged sample (SSVHE > 2)",4e5);
    } 

    taggedFracData = numbers.nTaggedJetsData / (numbers.nTaggedJetsData+numbers.nUntaggedJetsData);
    taggedFracDataError = fracError(numbers.nTaggedJetsData,numbers.nUntaggedJetsData,numbers.nTaggedJetsDataError,numbers.nUntaggedJetsDataError);
    
    //*  --- b-tagging purity --- 

    bPurMC = numbers.nTaggedBjetsMC / numbers.nTaggedJetsMC;
    cout<<" bPurMC "<<bPurMC<<" numbers.nTaggedBjetsMC "<<numbers.nTaggedBjetsMC<<" numbers.nTaggedJetsMC "<<numbers.nTaggedJetsMC<<endl;
    bPurMCError = fracError(numbers.nTaggedBjetsMC,numbers.nTaggedNonBjetsMC,numbers.nTaggedBjetsMCError,numbers.nTaggedNonBjetsMCError);
    bPurData = fitSvtxmTag.getVal();
    bPurDataError = fitSvtxmTag.getError();

    hBPurityMC->SetBinContent(n+1,bPurMC); 
    hBPurityMC->SetBinError(n+1,bPurMCError); 
    hBPurityData->SetBinContent(n+1,bPurData);    
    hBPurityData->SetBinError(n+1,bPurDataError); 
    //*/
    
    //*  --- b-tagging efficiency --- 

    bEffMC = numbers.nTaggedBjetsMC / numbers.nBjetsMC;
    bEffMCError = fracError(numbers.nTaggedBjetsMC,numbers.nUntaggedBjetsMC,numbers.nTaggedBjetsMCError,numbers.nUntaggedBjetsMCError);
    hBEfficiencyMC->SetBinContent(n+1,bEffMC); 
    hBEfficiencyMC->SetBinError(n+1,bEffMCError);

    if (doLTJP) {
      bEffDataLTJP = taggedFracData * numbers.cbForJP * fitJpTag.getVal() / fitJpBeforetag.getVal();
      bEffDataLTJPError = prodError(taggedFracData,fitJpTag.getVal(),taggedFracDataError,fitJpTag.getError()) * numbers.cbForJP / fitJpBeforetag.getVal(); 
      hBEfficiencyDataLTJP->SetBinContent(n+1,bEffDataLTJP);    
      hBEfficiencyDataLTJP->SetBinError(n+1,bEffDataLTJPError);
    } 

    if (doLTCSV) {
      bEffDataLTCSV = taggedFracData * numbers.cbForCSV * fitCsvTag.getVal() / fitCsvBeforetag.getVal();
      bEffDataLTCSVError = prodError(taggedFracData,fitCsvTag.getVal(),taggedFracDataError,fitCsvTag.getError()) * numbers.cbForCSV / fitCsvBeforetag.getVal(); 
      hBEfficiencyDataLTCSV->SetBinContent(n+1,bEffDataLTCSV);    
      hBEfficiencyDataLTCSV->SetBinError(n+1,bEffDataLTCSVError); 
    } 
    
    //*  --- b fraction --- 

    bFracMC = numbers.nBjetsMC / numbers.nJetsMC;
    //bFracMC = numbers.nTaggedJetsMC * bPurMC / (bEffMC * numbers.nJetsMC); // for check : same as previous
    bFracMCError = fracError(numbers.nBjetsMC,numbers.nNonBjetsMC,numbers.nBjetsMCError,numbers.nNonBjetsMCError); 
    hBFractionMC->SetBinContent(n+1,bFracMC); 
    hBFractionMC->SetBinError(n+1,bFracMCError); 


    bFracData = taggedFracData * bPurData / bEffMC; // efficiency from MC
    bFracDataError = prodError(taggedFracData,bPurData,taggedFracDataError,bPurDataError) / bEffMC; // stat.error from purity and tagged-fraction (assumed independent)
    //bFracDataError = bFracData * bPurDataError / bPurData; // stat.error only from purity
    hBFractionData->SetBinContent(n+1,bFracData);    
    hBFractionData->SetBinError(n+1,bFracDataError);

    if (doLTJP) {
      bFracDataLTJP = taggedFracData * bPurData / bEffDataLTJP ; // efficiency from LTJP method
      bFracDataLTJPError = prodError(taggedFracData,bPurData,taggedFracDataError,bPurDataError) / bEffDataLTJP; // stat.error from purity and tagged-fraction (assumed independent)
      //bFracDataLTJPError = bFracDataLTJP * bPurDataError / bPurData; // stat.error only from purity
      hBFractionDataLTJP->SetBinContent(n+1,bFracDataLTJP);    
      hBFractionDataLTJP->SetBinError(n+1,bFracDataLTJPError);
    } 

    if (doLTCSV) {
      bFracDataLTCSV = taggedFracData * bPurData / bEffDataLTCSV; // efficiency from LTCSV method
      bFracDataLTCSVError = prodError(taggedFracData,bPurData,taggedFracDataError,bPurDataError) / bEffDataLTCSV; // stat.error from purity and tagged-fraction (assumed independent)
      //bFracDataLTCSVError = bFracDataLTCSV * bPurDataError / bPurData; // stat.error only from purity
      hBFractionDataLTCSV->SetBinContent(n+1,bFracDataLTCSV);    
      hBFractionDataLTCSV->SetBinError(n+1,bFracDataLTCSVError);
    } 

    bFracJPdirect = fitJpDirect.getVal();
    bFracJPdirectError = fitJpDirect.getError();
    hBFractionJPdirect->SetBinContent(n+1,bFracJPdirect);   
    hBFractionJPdirect->SetBinError(n+1,bFracJPdirectError);
    //*/

    //*
    cout<<"nTaggedJetsMC "<<numbers.nTaggedJetsMC<<endl;
    cout<<"nUntaggedJetsMC "<<numbers.nUntaggedJetsMC<<endl;
    cout<<"nJetsMC "<<numbers.nJetsMC<<endl;
    cout<<"nTaggedBjetsMC "<<numbers.nTaggedBjetsMC<<endl;
    cout<<"nUntaggedBjetsMC "<<numbers.nUntaggedBjetsMC<<endl;
    cout<<"nBjetsMC "<<numbers.nBjetsMC<<endl;
    cout<<"nNonBjetsMC "<<numbers.nNonBjetsMC<<endl;
    cout<<"nTaggedNonBjetsMC "<<numbers.nTaggedNonBjetsMC<<endl;
    cout<<"nTaggedJetsData "<<numbers.nTaggedJetsData<<endl;
    cout<<"nUntaggedJetsData "<<numbers.nUntaggedJetsData<<endl;
    cout<<"bPurMC "<<bPurMC<<endl;
    cout<<"bPurData "<<bPurData<<endl;
    cout<<"bEffMC "<<bEffMC<<endl;
    cout<<"CbForJP "<<numbers.cbForJP<<endl;
    cout<<"bEffDataLTJP "<<bEffDataLTJP<<endl;
    cout<<"CbForCSV "<<numbers.cbForCSV<<endl;
    cout<<"bEffDataLTCSV "<<bEffDataLTCSV<<endl;
    cout<<"bFracMC "<<bFracMC<<endl;
    cout<<"bFracData "<<bFracData<<endl;
    cout<<"bFracDataLTJP "<<bFracDataLTJP<<endl;
    cout<<"bFracDataLTCSV "<<bFracDataLTCSV<<endl;
    cout<<"bFracJPdirect "<<bFracJPdirect<<endl;
    cout<<endl;
    //*/
  }
  
  TLegend *legPur = new TLegend(0.4,0.15,0.85,0.3,Form("Purity of b-tagged sample (%s at %.1f)",taggerName,workingPoint));
  legPur->SetBorderSize(0);
  //legPur->SetFillColor(kGray);
  legPur->SetFillStyle(0);
  legPur->AddEntry(hBPurityMC,"MC Input","pl");
  legPur->AddEntry(hBPurityData,"Data","pl");
  TCanvas *cBPurity = new TCanvas("cBPurity","b purity",600,600);
  hBPurityMC->SetAxisRange(0,1,"Y");
  hBPurityMC->SetTitleOffset(1.3,"Y");
  hBPurityMC->SetLineColor(2);
  hBPurityMC->SetMarkerColor(2);
  hBPurityMC->SetMarkerStyle(21);
  hBPurityMC->Draw();
  hBPurityData->SetLineColor(1);
  hBPurityData->SetMarkerColor(1);
  hBPurityData->SetMarkerStyle(20);
  hBPurityData->Draw("same");   
  legPur->Draw();
  //cBPurity->SaveAs("purity.gif");

  TLegend *legEff = new TLegend(0.4,0.65,0.85,0.8,Form("Efficiency for tagging b-jets (%s at %.1f)",taggerName,workingPoint));
  legEff->SetBorderSize(0);
  //legEff->SetFillColor(kGray);
  legEff->SetFillStyle(0);
  legEff->AddEntry(hBEfficiencyMC,"MC Efficiency","pl");
  if (doLTJP) legEff->AddEntry(hBEfficiencyDataLTJP,"LT method (JP)","pl");
  if (doLTCSV) legEff->AddEntry(hBEfficiencyDataLTCSV,"LT method (CSV)","pl");
  TCanvas *cBEfficiency = new TCanvas("cBEfficiency","B-Tagging efficiency",600,600);
  hBEfficiencyMC->SetAxisRange(0,1,"Y");
  hBEfficiencyMC->SetTitleOffset(1.3,"Y");
  hBEfficiencyMC->SetLineColor(2);
  hBEfficiencyMC->SetMarkerColor(2);
  hBEfficiencyMC->SetMarkerStyle(21);
  hBEfficiencyMC->Draw();
  if (doLTJP) {
    hBEfficiencyDataLTJP->SetLineColor(8);
    hBEfficiencyDataLTJP->SetMarkerColor(8);
    hBEfficiencyDataLTJP->SetMarkerStyle(20);
    hBEfficiencyDataLTJP->Draw("same");
  }
  if (doLTCSV) {
    hBEfficiencyDataLTCSV->SetLineColor(7);
    hBEfficiencyDataLTCSV->SetMarkerColor(7);
    hBEfficiencyDataLTCSV->SetMarkerStyle(20);
    hBEfficiencyDataLTCSV->Draw("same");
  }
  legEff->Draw();
  //cBEfficiency->SaveAs("efficiency.gif");


  TLegend *legFrac = new TLegend(0.25,0.15,0.85,0.3);
  legFrac->SetBorderSize(0);
  //legFrac->SetFillColor(kGray);
  legFrac->SetFillStyle(0);
  legFrac->AddEntry(hBFractionMC,"MC Input","pl");
  legFrac->AddEntry(hBFractionData,Form("%s at %.1f + pur. from SV mass + eff. from MC",taggerName,workingPoint),"pl");
  if (doLTJP) legFrac->AddEntry(hBFractionDataLTJP,Form("%s at %.1f + pur. from SV mass + eff. from LT (JP)",taggerName,workingPoint),"pl");
  if (doLTCSV) legFrac->AddEntry(hBFractionDataLTCSV,Form("%s at %.1f + pur. from SV mass + eff. from LT (CSV)",taggerName,workingPoint),"pl");
  legFrac->AddEntry(hBFractionJPdirect,"Direct fit to JP","pl");
  TCanvas *cBFraction = new TCanvas("cBFraction","B-jet fraction",600,600);
  hBFractionMC->SetAxisRange(0,0.03,"Y");
  hBFractionMC->SetTitleOffset(1.8,"Y");
  hBFractionMC->SetLineColor(2);
  hBFractionMC->SetMarkerColor(2);
  hBFractionMC->SetMarkerStyle(21);
  hBFractionMC->Draw(); 
  hBFractionData->SetLineColor(1);
  hBFractionData->SetMarkerColor(1);
  hBFractionData->SetMarkerStyle(20);
  hBFractionData->Draw("same");   
  if (doLTJP) {
    hBFractionDataLTJP->SetLineColor(8);
    hBFractionDataLTJP->SetMarkerColor(8);
    hBFractionDataLTJP->SetMarkerStyle(20);
    hBFractionDataLTJP->Draw("same");
  }
  if (doLTCSV) {
    hBFractionDataLTCSV->SetLineColor(7);
    hBFractionDataLTCSV->SetMarkerColor(7);
    hBFractionDataLTCSV->SetMarkerStyle(20);
    hBFractionDataLTCSV->Draw("same");
  }
  hBFractionJPdirect->SetLineColor(4);
  hBFractionJPdirect->SetMarkerColor(4);
  hBFractionJPdirect->SetMarkerStyle(20);
  hBFractionJPdirect->Draw("same");
  legFrac->Draw();
  //cBFraction->SaveAs("bfraction.gif");


  TFile *fout = new TFile(Form("output/bFractionMerged_%sat%.1fFixCL%d_centDep.root",taggerName,workingPoint,fixCL),"recreate");
  hBFractionMC->Write();
  hBFractionData->Write();
  if (doLTJP) hBFractionDataLTJP->Write();
  if (doLTCSV) hBFractionDataLTCSV->Write();
  hBFractionJPdirect->Write();
  fout->Close();

  //c1->SaveAs(Form("gifs/svtxMassFit_%s.gif",fixCL?"CLfixed":"CLfree"));
  //c2->SaveAs(Form("gifs/jpDirectFit_%s.gif",fixCL?"CLfixed":"CLfree"));
  //c3->SaveAs(Form("gifs/jpBeforeTag_%s.gif",fixCL?"CLfixed":"CLfree"));
  //c4->SaveAs(Form("gifs/jpAfterTag_%s.gif",fixCL?"CLfixed":"CLfree"));


}
void CumulantErrGraph_v2_allgraphs_cent(){

	TFile *f;

	const int NAchBins = 7;
	//const double correction = 0.7463;
	//const double correction = 1.0;

	TH1D* c2_pos[NAchBins][2];
	TH1D* c2_neg[NAchBins][2];

	TH1D* ach_hist[NAchBins];
	double x[NAchBins];
	double v2_pos[NAchBins];
	double v2_neg[NAchBins];
	double v2_diff[NAchBins];
	double err_neg[NAchBins];
	double err_pos[NAchBins];
	double err_diff[NAchBins];
	double cmean;
	double errmean;
	double sum;
	double variance_pos;
	double variance_neg;
	double variance_diff;

	int index_v2_mult;
	int index_v3_mult;
	int index_v2_cent; 
	int index_v3_cent; 

	int mult_start[6] = {30,40,50,60,70,80}; 
	int mult_end[6] = {40,50,60,70,80,90};
	double correction[6] = {0.645, 0.663, 0.673, 0.689, 0.699, 0.623};
	int mult_index[6] = {9,10,11,12,13,14};

	double setrange_low[6] = {0.0965, 0.105, 0.1038,   0.0945, 0.076, 0.06};
	double setrange_upp[6] = {0.101,  0.11,  0.108    ,0.101  ,0.088,0.072};

	double range_start = 0.06;
	double range_end = 0.072;

	int num = 5;

	range_start = setrange_low[num];
	range_end = setrange_upp[num];



	f = new TFile("~/Summer2016/rootfiles/FinalResult_0106/Main_PbPb_Merged.root");

	// = new TFile("../../../rootfiles/closure/pPb/185_220/Merged.root");



	for (Int_t i = 0; i < NAchBins; i++){
		ach_hist[i] = (TH1D*)f->Get(Form("demo_n%d/ach_%d",mult_index[num],i+1));

		c2_pos[i][0] = (TH1D*)f->Get(Form("demo_n%d/c2pos_%d_cos",mult_index[num],i));
		c2_pos[i][1] = (TH1D*)f->Get(Form("demo_n%d/c2pos_%d_sin",mult_index[num],i));

		c2_neg[i][0] = (TH1D*)f->Get(Form("demo_n%d/c2neg_%d_cos",mult_index[num],i));
		c2_neg[i][1] = (TH1D*)f->Get(Form("demo_n%d/c2neg_%d_sin",mult_index[num],i));		
	}

	for(Int_t i=0; i<NAchBins; i++){

		x[i]=ach_hist[i]->GetMean();
		x[i] *= correction[num]; 

//v2 positive
		cmean = c2_pos[i][0] -> GetMean();
		v2_pos[i] = sqrt(cmean);

		errmean = c2_pos[i][0] -> GetMeanError();
		variance_pos = (errmean*errmean)/(4*cmean);

//negative
		cmean = c2_neg[i][0] -> GetMean();
		v2_neg[i] = sqrt(cmean);

		errmean = c2_neg[i][0] -> GetMeanError();
		variance_neg = (errmean*errmean)/(4*cmean);

		//difference
		v2_diff[i] = (v2_neg[i] - v2_pos[i])/(v2_neg[i] + v2_pos[i]);

		sum = v2_pos[i] + v2_neg[i];

		variance_diff = (4*v2_neg[i]*v2_neg[i]*variance_pos)/(sum*sum*sum*sum)+(4*v2_pos[i]*v2_pos[i]*variance_neg)/(sum*sum*sum*sum);


	//error bars

		cout << "xcoord " << x[i] << endl;

		err_pos[i] = sqrt(variance_pos);
		err_neg[i] = sqrt(variance_neg);
		err_diff[i] = sqrt(variance_diff);


	}
	
	gStyle->SetLegendFont(42);
	TH1D* base = new TH1D("base","base",1,-0.12,0.12);
	//pPb
	//base->GetYaxis()->SetRangeUser(0.065, 0.075);
	base->GetYaxis()->SetRangeUser(range_start, range_end);

	//PbPb
	//base->GetYaxis()->SetRangeUser(0.093, 0.103);
	base->GetXaxis()->SetTitle("Corrected A_{ch}");
	base->GetYaxis()->SetTitle("v_{2}{2}");
	base->GetXaxis()->CenterTitle();
	base->GetYaxis()->CenterTitle();
	base->SetTitleSize  (0.040,"X");
	base->SetTitleOffset(1.4,"X");
	base->SetTitleFont  (42,"X");
	base->SetLabelOffset(0.006,"X");
	base->SetLabelSize  (0.040,"X");
	base->SetLabelFont  (42   ,"X");

	base->SetTitleSize  (0.040,"Y");
	base->SetTitleOffset(2.2,"Y");
	base->SetTitleFont  (42,"Y");
	base->SetLabelOffset(0.006,"Y");
	base->SetLabelSize  (0.040,"Y");
	base->SetLabelFont  (42   ,"Y");
	base->SetLineWidth(0);

	TH1D* base2 = new TH1D("base2","base2",1,-0.12,0.12);
	base2->GetYaxis()->SetRangeUser(-0.03, 0.03);
	base2->GetXaxis()->SetTitle("Corrected A_{ch}");
	base2->GetYaxis()->SetTitle(" (v^{#minus}_{2} #minus v^{#plus}_{2})/(v^{#minus}_{2} #plus v^{#plus}_{2}) ");
	base2->GetXaxis()->CenterTitle();
	base2->GetYaxis()->CenterTitle();
	base2->SetTitleSize  (0.040,"X");
	base2->SetTitleOffset(1.4,"X");
	base2->SetTitleFont  (42,"X");
	base2->SetLabelOffset(0.006,"X");
	base2->SetLabelSize  (0.040,"X");
	base2->SetLabelFont  (42   ,"X");
	base2->SetTitleSize  (0.040,"Y");
	base2->SetTitleOffset(2.0,"Y");
	base2->SetTitleFont  (42,"Y");
	base2->SetLabelOffset(0.006,"Y");
	base2->SetLabelSize  (0.040,"Y");
	base2->SetLabelFont  (42   ,"Y");
	base2->SetLineWidth(0);

	TFile *rebinned = new TFile(Form("~/Summer2016/root_forgraphs/v2_cent_%d_%d.root",mult_start[num],mult_end[num]),"RECREATE");


	TGraphErrors *gr_pos = new TGraphErrors(NAchBins,x,v2_pos,NULL,err_pos);
	TGraphErrors *gr_neg = new TGraphErrors(NAchBins,x,v2_neg,NULL,err_neg);
	TGraphErrors *gr_diff = new TGraphErrors(NAchBins,x,v2_diff,NULL,err_diff);

	if(num==0){
		gr_pos->RemovePoint(0);
		gr_pos->RemovePoint(5);
		gr_neg->RemovePoint(0);
		gr_neg->RemovePoint(5);
		gr_diff->RemovePoint(0);
		gr_diff->RemovePoint(5);

	}

	gr_pos->Write();
	gr_neg->Write();
	gr_diff->Write();



 //   TCanvas* c1 = new TCanvas("c1","c1");
 //   TCanvas* c2 = new TCanvas("c2","c2");
	TCanvas* c3 = new TCanvas("c3","c3",1,1,1200,600);
	c3->Divide(2,1,0.01,0.01);

	gr_neg -> SetMarkerStyle(20);
	gr_neg -> SetMarkerColor(kBlue);
	gr_pos -> SetMarkerStyle(34);	
	gr_pos -> SetMarkerColor(kRed);




	TLatex* text_a = makeLatex("CMS PbPb #sqrt{s_{NN}}=5.02TeV",0.25,0.85) ;
	//TLatex* text_b = makeLatex("185 #leq N_{trk}^{offline} < 220",0.25,0.80) ;
	TLatex* text_b = makeLatex(Form("%d-%d centrality",mult_start[num],mult_end[num]),0.25,0.80) ;

	TLatex* text_c = makeLatex("0.3 < p_{T} < 3.0 GeV/c",0.25,0.75) ;
	TLatex* text_d = makeLatex("|#Delta#eta| > 1",0.25,0.70) ;

	text_a->SetTextFont(42);
	text_b->SetTextFont(42);
	text_c->SetTextFont(42);
	text_d->SetTextFont(42);



	TLegend* leg = new TLegend(0.76,0.80,0.94,.88);
	leg->SetLineColor(kWhite);
	leg->SetFillColor(0);
	leg->SetFillStyle(0);
	leg->AddEntry(gr_pos, "v_{2}^{#plus}{2}","p");
	leg->AddEntry(gr_neg , "v_{2}^{#minus}{2}","p");



	c3->cd(1);
	base->Draw("");
	gr_pos->Draw("PSame");
	gr_neg->Draw("PSame");
	text_a->DrawClone("Same");
	text_b->DrawClone("Same");
	text_c->DrawClone("Same");
	text_d->DrawClone("Same");

	leg->DrawClone("Same");


    //Define a linear function
	TF1* fit1 = new TF1("f1", "[0]+x*[1]", -0.13, 0.13);

	fit1->SetLineColor(kRed);
	fit1->SetLineStyle(2);
	gr_diff->Fit(fit1,"RN0");
	fit1->Write();


	rebinned->Close();

	c3->cd(2);



	TLatex* text2 = makeLatex(Form("Intercept : %f #pm %f",fit1->GetParameter(0),fit1->GetParError(0)),0.45,0.30) ;
	TLatex* text1 = makeLatex(Form("slope : %.4f #pm %.4f",fit1->GetParameter(1),fit1->GetParError(1)),0.45,0.25) ;
	text1->SetTextFont(42);
	text2->SetTextFont(42);
	base2->Draw("");
	fit1->DrawClone("Same");
	gr_diff->SetMarkerStyle(20);
	gr_diff->Draw("PSame");

	text_a->DrawClone("Same");
	text_b->DrawClone("Same");
	

	text1->DrawClone("Same");
	text2->DrawClone("Same");

	

	TF1 *fa1 = new TF1("fa1","0",-10,10); 
	fa1->SetLineColor(kBlack);
	fa1->SetLineWidth(0);
	fa1->DrawClone("Same");

	TLegend* leg2 = new TLegend(0.25,0.68,0.5,0.78);
	leg2->SetLineColor(kWhite);
	leg2->SetFillColor(0);
	leg2->SetFillStyle(0);
	leg2->AddEntry(fit1, "Linear fit","l");
	leg2->AddEntry(gr_diff , "data","p");
	leg2->DrawClone("Same");

	cout << mult_start[num] << endl;
	cout << mult_end[num] << endl;

	c3->Print(Form("~/Summer2016/pics/v2_cent_%d_%d.pdf",mult_start[num],mult_end[num]));
	c3->Print(Form("~/Summer2016/pics/v2_cent_%d_%d.gif",mult_start[num],mult_end[num]));




}
Esempio n. 19
0
void slopevscentrality(){
	TFile *f;
	TH1D* c2_pos[5][2];
	TH1D* c2_neg[5][2];
	TH1D* ach_hist[5];
	TH1D* cbinHist;
	TGraphErrors* gr_diff;
	TF1* fit1;

	double x_centrality[6] = {35, 45, 55, 65, 75, 85};
	double y_slope[6];
	double statErr[6];

	double variance_pos = 0.0;
	double variance_neg = 0.0;
	double variance_diff = 0.0;
	double err_neg[5];
	double err_pos[5];
	double err_diff[5];
	double cmean;
	double errmean;
	double sum;

	for (int n = 0; n <6; ++n)
	{

		f = new TFile(Form("../../../rootfiles/slope_vs_centrality/PbPb502_%d.root",n+1));
		for (Int_t i = 0; i < 5; i++){
			ach_hist[i] = (TH1D*)f->Get(Form("demo/ach_%d",i+1));

			c2_pos[i][0] = (TH1D*)f->Get(Form("demo/c2pos_%d_cos",i));
			c2_pos[i][1] = (TH1D*)f->Get(Form("demo/c2pos_%d_sin",i));


			c2_neg[i][0] = (TH1D*)f->Get(Form("demo/c2neg_%d_cos",i));
			c2_neg[i][1] = (TH1D*)f->Get(Form("demo/c2neg_%d_sin",i));

		}

		cbinHist = (TH1D*)f->Get("demo/cbinHist");
		double x[5];
		double v2_pos[5];
		double v2_neg[5];
		double v2_diff[5];
		double r;
		for(Int_t i=0; i<5; i++){

			x[i]=ach_hist[i]->GetMean();

			cmean = c2_pos[i][0] -> GetMean();
			v2_pos[i] = sqrt(cmean);
			errmean = c2_pos[i][0] -> GetMeanError();
			variance_pos = (errmean*errmean)/(4*cmean);


			cmean = c2_neg[i][0] -> GetMean();
			v2_neg[i] = sqrt(cmean);
			errmean = c2_neg[i][0] -> GetMeanError();
			variance_neg = (errmean*errmean)/(4*cmean);

			v2_diff[i] = (v2_neg[i] - v2_pos[i]);

			sum = v2_pos[i] + v2_neg[i];

			variance_diff = variance_pos+variance_neg;


//error calculation

			err_pos[i] = sqrt(variance_pos);
			err_neg[i] = sqrt(variance_neg);
			err_diff[i] = sqrt(variance_diff);




		}

		gr_diff = new TGraphErrors(5,x,v2_diff,NULL, err_diff);
		fit1 = new TF1("Linear fitting case 1", "[0]+x*[1]", -0.09, 0.09);
		gr_diff->Fit(fit1);
		r = fit1->GetParameter(1);
		statErr[n] = fit1->GetParError(1);
		cout << "slope is: " << r << endl; 
		y_slope[n] = r;

	}

	double x_alice[] = {5,15,25,35,45,55,65,75};
	double y_alice[] = { 0.0188127, 0.0252774, 0.0290478, 0.0315681, 0.0313678, 0.0334533, 0.0326948, 0.027709 };
	double alice_statErrors[] = { 0.00276672, 0.00491256, 0.00542907, 0.00499819, 0.00427076, 0.00421142, 0.00436631, 0.00480683 };
	double alice_sysminus[] = { 0.003345731066792428, 0.005524736668946313, 0.006157316616294797, 0.00591162859559022, 0.0052989413797474684, 0.0053784097301432885, 0.0054547376184835876, 0.005548288155719744 };
	double alice_sysplus[] = { 0.003345731066792428, 0.005524736668946313, 0.006157316616294797, 0.00591162859559022, 0.0052989413797474684, 0.0053784097301432885, 0.0054547376184835876, 0.005548288155719744 };
	double xsysalice[] = {1,1,1,1,1,1,1,1};


	double x_star[] = {2.5,7.5,15.0,25.0,35.0,45.0,55.0,65.0,75.0};
	double y_star[] = {-0.033529,0.001979,0.015917,0.028232,0.031986,0.026516,0.028016,0.012459,-0.02195};
	double star_statErrors[] = { 0.0010554, 0.00701, 0.003874, 0.003091, 0.002903, 0.002921, 0.003657, 0.005119, 0.009593 };
	double star_sysminus[] = { 2.156594920238847, 1.1474282374074642, 0.41413973487218053, 0.40721102637330436, 0.46464817873311415, 0.48750025641018896, 1.2743975557101481, 0.6065696744810114, 0.9645708786812922 };
	double star_sysplus[] = { 3.152323796820371, 1.1348034014753392, 0.6881948851887814, 0.3091, 0.3775553601791398, 0.6362180836788593, 0.39244649316817704, 1.060086081410373, 4.931994052105091 };
	double xsysstar[] = {1,1,1,1,1,1,1,1,1};

	for(i=0;i<9;i++){
		star_sysminus[i]/=100;
		star_sysplus[i]/=100;
	}
	gStyle->SetLegendFont(42);

	TGraphErrors* slopevscent = new TGraphErrors(6,x_centrality,y_slope,NULL,statErr);
	TGraphErrors* ALICE = new TGraphErrors(8,x_alice,y_alice,NULL,alice_statErrors);
	TGraphErrors* STAR = new TGraphErrors(9,x_star,y_star,NULL,star_statErrors);
	TGraphAsymmErrors* ALICE_sys = new TGraphAsymmErrors(8, x_alice, y_alice, xsysalice, xsysalice, alice_sysminus, alice_sysplus);
	TGraphAsymmErrors* STAR_sys = new TGraphAsymmErrors(9, x_star, y_star, xsysstar, xsysstar, star_sysminus, star_sysplus);


	slopevscent -> SetMarkerStyle(20);
	slopevscent -> SetMarkerColor(kBlack);

	ALICE -> SetMarkerStyle(25);
	ALICE -> SetMarkerColor(kRed);
	ALICE -> SetLineColor(kRed);

	STAR -> SetMarkerStyle(kOpenStar);
	STAR -> SetMarkerColor(kBlue);
	STAR -> SetLineColor(kBlue);

	TH1D* base = new TH1D("base","base",1,0,100);
	base->GetYaxis()->SetRangeUser(0.00,0.06);
	base->GetXaxis()->SetTitle("Centrality(%)");
	base->GetYaxis()->SetTitle("Slope parameter(v_{2})");
	base->GetXaxis()->CenterTitle();
	base->GetYaxis()->CenterTitle();
	base->SetTitleSize  (0.040,"X");
	base->SetTitleOffset(1.4,"X");
	base->SetTitleFont  (42,"X");
	base->SetLabelOffset(0.006,"X");
	base->SetLabelSize  (0.040,"X");
	base->SetLabelFont  (42   ,"X");

	base->SetTitleSize  (0.040,"Y");
	base->SetTitleOffset(2.2,"Y");
	base->SetTitleFont  (42,"Y");
	base->SetLabelOffset(0.006,"Y");
	base->SetLabelSize  (0.040,"Y");
	base->SetLabelFont  (42   ,"Y");
	base->SetLineWidth(0);

	TCanvas* c3 = MakeCanvas("c3","c3");
	TLatex* text_a = makeLatex("CMS pPb #sqrt{s_{NN}}=5.02TeV",0.25,0.85) ;
	TLatex* text_b = makeLatex("185 #leq N_{trk}^{offline} < 260",0.25,0.80) ;
	TLatex* text_c = makeLatex("0.3 < p_{T} < 3 GeV/c",0.25,0.85) ;
	TLatex* text_d = makeLatex("|#Delta#eta| > 2",0.25,0.80) ;

	text_a->SetTextFont(42);
	text_b->SetTextFont(42);
	text_c->SetTextFont(42);
	text_d->SetTextFont(42);
	slopevscent->SetFillStyle(0);
	slopevscent->SetFillColor(0);
	slopevscent->SetFillStyle(0);
	slopevscent->SetFillColor(0);

	gStyle->SetOptTitle(0);


	TLegend* leg = new TLegend(.58,.70,.93,.90);
	leg->SetLineColor(kWhite);
	leg->SetFillColor(0);
	leg->SetFillStyle(0);
	leg->AddEntry(slopevscent, "CMS, Pb-Pb 5.02TeV","p");
	leg->AddEntry(ALICE, "ALICE, Pb-Pb 2.76TeV","p");
	leg->AddEntry(STAR, "STAR, Au-Au 200GeV","p");

	//leg->AddEntry(gr_neg, "neg","p");

	
	c3->cd();
	base->Draw("");
	ALICE->Draw("PSame");
	STAR->Draw("PSame");


	slopevscent->Draw("PSame");

//	STAR_sys->Draw("2Same");

	leg->DrawClone("PSame");
//	text_c->DrawClone("Same");
//	text_d->DrawClone("Same");

    //Define a linear function
	//SaveCanvas(c3,"pics","slopevscent_comparison");






}
Esempio n. 20
0
TF1 *fit(TTree *nt,TTree *ntMC,double ptmin,double ptmax)
{   
   //cout<<cut.Data()<<endl;
   static int count=0;
   count++;
   TCanvas *c= new TCanvas(Form("c%d",count),"",600,600);
   TH1D *h = new TH1D(Form("h%d",count),"",24,5.03,5.99);
   TH1D *hMC = new TH1D(Form("hMC%d",count),"",24,5.03,5.99);
   // Fit function
   TString iNP="Gaus(x,5.36800e+00,5.77122e-02)/(sqrt(2*3.14159)*abs(5.77122e-02))";
   TF1 *f = new TF1(Form("f%d",count),"[0]*(Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2]))+ [3]+[4]*x+[5]*x*x + [11]*("+iNP+")");
   nt->Project(Form("h%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   ntMC->Project(Form("hMC%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   clean0(h);
   h->Draw();
   f->SetParLimits(4,-1000,0);
   f->SetParLimits(2,0.01,0.05);
   f->SetParameter(0,setparam0);
   f->SetParameter(1,setparam1);
   f->SetParameter(2,setparam2);
   f->FixParameter(1,fixparam1);
   f->SetParLimits(11,0,1000);
   f->SetParameter(11,10);
   f->FixParameter(11,0);
   f->FixParameter(9,0);
   h->GetEntries();

   hMC->Fit(Form("f%d",count),"q","",5,6);
   hMC->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L m","",5,6);

   f->FixParameter(1,f->GetParameter(1));
   f->FixParameter(2,f->GetParameter(2));
   
   h->Fit(Form("f%d",count),"q","",5,6);
   h->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L m","",5,6);
   h->SetMarkerSize(0.8);
   h->SetMarkerStyle(20);
   cout <<h->GetEntries()<<endl;

   // function for background shape plotting. take the fit result from f
   TF1 *background = new TF1(Form("background%d",count),"[0]+[1]*x+[2]*x*x");
   background->SetParameter(0,f->GetParameter(3));
   background->SetParameter(1,f->GetParameter(4));
   background->SetParameter(2,f->GetParameter(5));
   background->SetParameter(3,f->GetParameter(6));
   background->SetLineColor(4);
   background->SetRange(5,6);
   background->SetLineStyle(2);
   
   // function for signal shape plotting. take the fit result from f
   TF1 *Bkpi = new TF1(Form("fBkpi",count),"[0]*("+iNP+")");
   Bkpi->SetParameter(0,f->GetParameter(11));
   Bkpi->SetLineColor(kGreen+1);
   Bkpi->SetFillColor(kGreen+1);
//   Bkpi->SetRange(5.00,5.28);
   Bkpi->SetRange(5.00,6.00);
   Bkpi->SetLineStyle(1);
   Bkpi->SetFillStyle(3004);

   // function for signal shape plotting. take the fit result from f
   TF1 *mass = new TF1(Form("fmass",count),"[0]*(Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2]))");
   mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2));
   mass->SetParError(0,f->GetParError(0));
   mass->SetParError(1,f->GetParError(1));
   mass->SetParError(2,f->GetParError(2));
   mass->SetLineColor(2);
   mass->SetLineStyle(2);

//   cout <<mass->Integral(0,1.2)<<" "<<mass->IntegralError(0,1.2)<<endl;
   h->SetMarkerStyle(24);
   h->SetStats(0);
   h->Draw("e");
   h->SetXTitle("M_{B} (GeV/c^{2})");
   h->SetYTitle("Entries / (40 MeV/c^{2})");
   h->GetXaxis()->CenterTitle();
   h->GetYaxis()->CenterTitle();
   h->SetTitleOffset(1.,"Y");
   h->SetAxisRange(0,h->GetMaximum()*1.2,"Y");
   Bkpi->Draw("same");
   background->Draw("same");   
   mass->SetRange(5,6);
   mass->Draw("same");
   mass->SetLineStyle(2);
   mass->SetFillStyle(3004);
   mass->SetFillColor(2);
   f->Draw("same");

   double yield = mass->Integral(5,6)/0.040;
   double yieldErr = mass->Integral(5,6)/0.04*mass->GetParError(0)/mass->GetParameter(0);


   // Draw the legend:)   
   TLegend *leg = myLegend(0.50,0.5,0.86,0.89);
   leg->AddEntry(h,"CMS Preliminary","");
   leg->AddEntry(h,"p+Pb #sqrt{s_{NN}}= 5.02 TeV","");
   leg->AddEntry(h,Form("%.0f<p_{T}^{B}<%.0f GeV/c",ptmin,ptmax),"");
   leg->AddEntry(h,"Data","pl");
   leg->AddEntry(f,"Fit","l");
   leg->AddEntry(mass,"Signal","f");
   leg->AddEntry(background,"Combinatorial Background","l");
//   leg->AddEntry(Bkpi,"Non-prompt J/#psi","f");
   leg->Draw();
   TLegend *leg2 = myLegend(0.44,0.33,0.89,0.50);
   leg2->AddEntry(h,"B meson","");
   leg2->AddEntry(h,Form("M_{B}=%.2f #pm %.2f MeV/c^{2}",mass->GetParameter(1)*1000.,mass->GetParError(1)*1000.),"");
   leg2->AddEntry(h,Form("N_{B}=%.0f #pm %.0f", yield, yieldErr),"");
   leg2->Draw();

   c->SaveAs(Form("PDFVariation/data/2Gto1G/ResultsBs/BMass-%d.pdf",count));

   return mass;
}
Esempio n. 21
0
TF1 *fit(TTree *nt,TTree *ntMC,double ptmin,double ptmax){   
   //cout<<cut.Data()<<endl;
   static int count=0;
   count++;

   TCanvas *c= new TCanvas(Form("c%d",count),"",600,600);
   TH1D *h = new TH1D(Form("h%d",count),"",50,5,6);
   TH1D *hMC = new TH1D(Form("hMC%d",count),"",50,5,6);

   TString iNP="(7.26667e+00*Gaus(x,5.10472e+00,2.63158e-02)/(sqrt(2*3.14159)*2.63158e-02)+4.99089e+01*Gaus(x,4.96473e+00,9.56645e-02)/(sqrt(2*3.14159)*9.56645e-02)+3.94417e-01*(3.74282e+01*Gaus(x,5.34796e+00,3.11510e-02)+1.14713e+01*Gaus(x,5.42190e+00,1.00544e-01)))";
   TF1* fNP = new TF1("fNP",iNP);
   float normNP = fNP->Integral(5,6);
   TString signal = "([5]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[5])*Gaus(x,[1],[6])/(sqrt(2*3.14159)*[6]))";
   TF1 *f = new TF1(Form("f%d",count),Form("[0]*%s+[3]+[4]*x+(%s/%f)*([0]/%f)",signal.Data(),iNP.Data(),Ratio*(1+Change),normNP));

   nt->Project(Form("h%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   ntMC->Project(Form("hMC%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   clean0(h);
   h->Draw();
   f->SetParLimits(4,-1000,0);
   f->SetParLimits(2,0.01,0.05);
   f->SetParLimits(6,0.01,0.05);
   f->SetParLimits(5,0,1);

   f->SetParameter(0,setparam0);
   f->SetParameter(1,setparam1);
   f->SetParameter(2,setparam2);
   f->SetParameter(6,setparam3);
   f->FixParameter(1,fixparam1);
   h->GetEntries();

   hMC->Fit(Form("f%d",count),"q","",5,6);
   hMC->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L q","",5,6);
   hMC->Fit(Form("f%d",count),"L m","",5,6);

   f->FixParameter(1,f->GetParameter(1));
   f->FixParameter(2,f->GetParameter(2));
   f->FixParameter(5,f->GetParameter(5));
   f->FixParameter(6,f->GetParameter(6));
   
   h->Fit(Form("f%d",count),"q","",5,6);
   h->Fit(Form("f%d",count),"q","",5,6);
   f->ReleaseParameter(1);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L q","",5,6);
   h->Fit(Form("f%d",count),"L m","",5,6);
   h->SetMarkerSize(0.8);
   h->SetMarkerStyle(20);
   cout <<h->GetEntries()<<endl;

   // function for background shape plotting. take the fit result from f
   TF1 *background = new TF1(Form("background%d",count),"[0]+[1]*x");
   background->SetParameter(0,f->GetParameter(3));
   background->SetParameter(1,f->GetParameter(4));
   background->SetLineColor(4);
   background->SetRange(5,6);
   background->SetLineStyle(2);
   
   //cout<<"======="<<normNP<<"======="<<endl;
   // function for signal shape plotting. take the fit result from f
   TF1 *Bkpi = new TF1(Form("fBkpi",count),Form("([0]/(%f*%f))*%s",Ratio*(1+Change),normNP,iNP.Data()));
   Bkpi->SetParameter(0,f->GetParameter(0));
   Bkpi->SetLineColor(kGreen+1);
   Bkpi->SetFillColor(kGreen+1);
//   Bkpi->SetRange(5.00,5.28);
   Bkpi->SetRange(5.00,6.00);
   Bkpi->SetLineStyle(1);
   Bkpi->SetFillStyle(3004);

   // function for signal shape plotting. take the fit result from f
   TF1 *mass = new TF1(Form("fmass",count),"[0]*([3]*Gaus(x,[1],[2])/(sqrt(2*3.14159)*[2])+(1-[3])*Gaus(x,[1],[4])/(sqrt(2*3.14159)*[4]))");
   mass->SetParameters(f->GetParameter(0),f->GetParameter(1),f->GetParameter(2),f->GetParameter(5),f->GetParameter(6));
   mass->SetParError(0,f->GetParError(0));
   mass->SetParError(1,f->GetParError(1));
   mass->SetParError(2,f->GetParError(2));
   mass->SetParError(3,f->GetParError(7));
   mass->SetParError(4,f->GetParError(8));
   mass->SetLineColor(2);
   mass->SetLineStyle(2);

   double yield = mass->Integral(5,6)/0.02;
   double yieldErr = mass->Integral(5,6)/0.02*mass->GetParError(0)/mass->GetParameter(0);

//   cout <<mass->Integral(0,1.2)<<" "<<mass->IntegralError(0,1.2)<<endl;
   h->SetMarkerStyle(24);
   h->SetStats(0);
   h->Draw("e");   
   h->SetXTitle("M_{B} (GeV/c^{2})");
   h->SetYTitle("Entries / (20 MeV/c^{2})");
   h->GetXaxis()->CenterTitle();
   h->GetYaxis()->CenterTitle();
   h->SetTitleOffset(1.5,"Y");
   h->SetAxisRange(0,h->GetMaximum()*1.2,"Y");
   Bkpi->Draw("same");
   background->Draw("same");   
   mass->SetRange(5,6);
   mass->Draw("same");
   mass->SetLineStyle(2);
   mass->SetFillStyle(3004);
   mass->SetFillColor(2);
   f->Draw("same");

   // Draw the legend:)   
   TLegend *leg = myLegend(0.50,0.5,0.86,0.89);
   leg->AddEntry(h,"CMS Preliminary","");
   leg->AddEntry(h,"p+Pb #sqrt{s_{NN}}= 5.02 TeV","");
   leg->AddEntry(h,Form("%.0f<p_{T}^{B}<%.0f GeV/c",ptmin,ptmax),"");
   leg->AddEntry(h,"Data","pl");
   leg->AddEntry(f,"Fit","l");
   leg->AddEntry(mass,"Signal","f");
   leg->AddEntry(background,"Combinatorial Background","l");
   leg->AddEntry(Bkpi,"Non-prompt J/#psi","f");
   leg->Draw();
   TLegend *leg2 = myLegend(0.44,0.33,0.89,0.50);
   leg2->AddEntry(h,"B^{+} meson","");
   leg2->AddEntry(h,Form("M_{B}=%.2f #pm %.2f MeV/c^{2}",mass->GetParameter(1)*1000.,mass->GetParError(1)*1000.),"");
   leg2->AddEntry(h,Form("N_{B}=%.0f #pm %.0f", yield, yieldErr),"");
   leg2->Draw();
   TLegend *leg3 = myLegend(0.02,0.83,0.37,0.92);
   if(Change==0) leg3->AddEntry((TObject*)0,Form("Ratio=%.2f",Ratio),"");
   else leg3->AddEntry((TObject*)0,Form("Ratio=%.2f(%.1f%)",Ratio*(1+Change),Change*100),"");
   leg3->Draw();

   if(Change==0) c->SaveAs("BplusApplyRatio.pdf");
   if(Change>0) c->SaveAs("BplusApplyRatioPlus.pdf");
   if(Change<0) c->SaveAs("BplusApplyRatioMinus.pdf");

   return mass;
}
Esempio n. 22
0
void CutFlow::ratioCutFlowPlot(TH1D* data, THStack *hs, AllSamples samples, Variable variable){
	//draw histos with ratio plot
	float r = 0.3;
	float epsilon = 0.02;
	TCanvas *c2 = new TCanvas("Plot","Plot",635, 600);
	c2->SetFillColor(0);
	c2->SetFrameFillStyle(0);
	TPad *pad1 = new TPad("pad1","pad1",0,r-epsilon,1,1);
	pad1->SetBottomMargin(epsilon);
	c2->cd();
	pad1->Draw();
	pad1->cd();

	hs->Draw("hist");

	hs->SetMaximum(data->GetBinContent(data->GetMaximumBin())*1.3);
	hs->GetXaxis()->SetLimits(variable.minX, variable.maxX);
	hs->GetXaxis()->SetTitle(variable.xTitle); hs->GetXaxis()->SetTitleSize(0.05);
	hs->GetYaxis()->SetTitle("Number of Events");hs->GetYaxis()->SetTitleSize(0.05);

	if(Globals::addHashErrors){
		TH1D* hashErrs = hashErrors(samples, variable);
		hashErrs->Draw("same e2");
	}

	data->Draw("E same");
	//data->SetMarkerStyle(20);
	data->SetMarkerSize(0.5);

	TLegend* leg = legend(samples);
	leg->Draw();

	TText* textChan = doChan(0.12,0.96);
	textChan->Draw();
	TText* textPrelim = doPrelim(0.58,0.96);
	textPrelim->Draw();

	TPad *pad2 = new TPad("pad2","pad2",0,0,1,r*(1-epsilon));
	pad2->SetTopMargin(0);
	pad2->SetFrameFillStyle(4000);
	pad2->SetBottomMargin(0.4);
	c2->cd();
	pad2->Draw();
	pad2->cd();

	TH1D * allMC = allMChisto(samples, variable);
	TH1D * ratio = (TH1D*)data->Clone("ratio plot");
	ratio->Sumw2();
	ratio->SetStats(0);

	cout << "ratio bins: " << ratio->GetNbinsX() << endl;
	cout << "all mc bins: " << allMC->GetNbinsX() << endl;

	ratio->Divide(allMC);

	ratio->SetMaximum(2);
	ratio->SetMinimum(0.);

	setBinLabels(hs, ratio);

//	Will need to see if this works in other situations

	ratio->SetLabelSize(0.1, "X");
	ratio->SetTitleOffset(0.5, "Y");
	ratio->SetTitleOffset(0.8, "X");
	ratio->GetYaxis()->SetTitle("data/MC");ratio->GetYaxis()->SetTitleSize(0.1);
	ratio->GetXaxis()->SetTitle(variable.xTitle);ratio->GetXaxis()->SetTitleSize(0.15);

	ratio->Draw("ep");

	TLine *line = new TLine(variable.minX,1,variable.maxX,1);
	line->Draw();

	pad1->cd();

	pad1->SetLogy();
	c2->SaveAs("Plots/ControlPlots/"+objName+"/Log/"+variable.name+"_ratio.png");
	c2->SaveAs("Plots/ControlPlots/"+objName+"/Log/"+variable.name+"_ratio.pdf");

	delete c2;
	delete leg;
	delete textChan;
	delete textPrelim;
}
//################################################################################################################################
TCanvas *drawRatioPlotWithPurity(TH1D *prediction, TH1D *sr, TString xTitle, TString filename, double purity, bool LowECaloRegion){
  
  TCanvas *c = new TCanvas("c"+filename,"c",0,0,500,500);
  c->cd();
  float y = 0.3;

  TPad *pad1     = new TPad("pad1", "Control Plots 1", 0.01, y, 0.99, 0.99);
  TPad *padRatio = new TPad("rp1", "Ratio1", 0.01, 0.01, 0.99, y-0.01);

  TH1D *ratio = 0;

  ratio = (TH1D*) sr->Clone();
  ratio->Divide(prediction);
  ratio->GetYaxis()->SetTitle((TString) sr->GetName() + "/" + (TString) prediction->GetName());
  ratio->SetTitle("");
  ratio->SetLabelSize(0.1,"X");
  ratio->SetLabelSize(0.1,"Y");
  ratio->SetTitleOffset(0.5,"Y");
  ratio->SetTitleSize(0.11,"Y");
  ratio->SetLineColor(kBlack);
  ratio->SetMarkerColor(kBlack);


  padRatio->cd();
  ratio->GetYaxis()->SetRangeUser(0,2);
  ratio->Draw();

  // Draw line at one!
  float xmin = ratio->GetXaxis()->GetXmin();
  float xmax = ratio->GetXaxis()->GetXmax();
  TLine *line = new TLine(xmin,1,xmax,1);
  line->SetLineWidth(2);
  line->Draw("same");
  padRatio->Modified();

  TLegend *leg = new TLegend(0.5,0.8,0.85,0.9);
  leg->AddEntry(sr,sr->GetName(),"l"); 
  leg->AddEntry(prediction,prediction->GetName(),"pel"); 
  pad1->cd();
  //pad1->SetLogy();

  sr->SetLineColor(kRed);
  sr->SetMarkerColor(kRed);
  prediction->SetLineColor(kBlack);
  prediction->SetMarkerColor(kBlack);
  sr->SetTitle("");
  prediction->SetTitle("");
  prediction->GetXaxis()->SetTitle(xTitle);
  sr->GetXaxis()->SetTitle(xTitle);

  prediction->SetTitleSize(0.07,"X");
  prediction->GetXaxis()->SetTitleOffset(0.7);
  sr->SetTitleSize(0.07,"X");
  sr->GetXaxis()->SetTitleOffset(0.7);

  prediction->Draw("e");
  sr->Draw("e same");

  double maximum =prediction->GetMaximum()*1.2;
  double minimum = 0.00001;
  if(sr->GetMinimum()!=0) minimum=sr->GetMinimum()*0.9;
  if(prediction->GetMinimum()!=0) minimum=prediction->GetMinimum()*0.9;
  if(sr->GetMaximum()>prediction->GetMaximum()){

    maximum=sr->GetMaximum()*1.2;
  }



  //leg->Draw("same");


  //***********************
  TLatex*  info   = new TLatex();
  info->SetTextFont(132);
  info-> SetNDC();
  info->SetTextSize(0.06);
  TString AuxString = Form("Purity of fakes in CR = %4.1f ",purity*100);
  //info->DrawLatex(0.4,0.7,AuxString);

  TLatex*  info1   = new TLatex();
  info1->SetTextFont(132);
  info1-> SetNDC();
  info1->SetTextSize(0.06);
  if(LowECaloRegion) AuxString = "E_{calo}<10GeV";
  else               AuxString = "E_{calo}>10GeV"; 
  //info1->DrawLatex(0.2,0.82,AuxString);
  //***********************

  // Draw both pads to canvas
  c->cd();
  pad1->Draw();
  padRatio->SetGridy();
  c -> SetBottomMargin(0.55);
  //c->Modified();
  padRatio->Draw();

  c->SaveAs(filename);

  return c;

}
Esempio n. 24
0
void compareDressed_darko(std::string mcfilePostfix, 
			  std::string var1="h_ystar", 
			  float xmin=-9999, float xmax=-9999,
			  float ymin=0.8, float ymax=1.1,
			  bool logScale=false
			  )
{
  
  setTDRStyle();
  gStyle->SetOptStat(0);

  TH1D* h_numr;
  TH1D* h_deno;

  TH1D* h_both;

  char tempName[300];
 
  std::string mcfile_numr = "bare_exclusive1Jet_zPt40_" + mcfilePostfix;
  std::string mcfile_deno = "dressed_exclusive1Jet_zPt40_" + mcfilePostfix;
  std::string mcfile_both = "both_exclusive1Jet_zPt40_" + mcfilePostfix;

  std::string mcName_numr="Bare";
  std::string mcName_deno="Dressed";

  std::string header;
  std::string output;
  if(mcfile_numr.find("madgraph")!=std::string::npos)
    {
      header="Madgraph";
      output="madgraph";
    }
  else if(mcfile_numr.find("sherpa")!=std::string::npos)
    {
      header="Sherpa";
      output="sherpa";
    }
      
  if(mcfile_numr.find("electron")!=std::string::npos)
    {
      header+= " e";
      output+= "E";
    }
  else if(mcfile_numr.find("muon")!=std::string::npos)
    {
      header+= " #mu";
      output+= "Mu";
    }

 

  // first get the histogram files
  TFile *fmc1 = TFile::Open(mcfile_numr.data());
  cout << "Reading file 1: " << fmc1->GetName() << endl;

  TFile *fmc2 = TFile::Open(mcfile_deno.data());
  cout << "Reading file 2: " << fmc2->GetName() << endl;

  TFile *fmc3 = TFile::Open(mcfile_both.data());
  cout << "Reading file 3: " << fmc3->GetName() << endl;

  h_numr  = (TH1D*)(fmc1->FindObjectAny(var1.data()));
  h_deno  = (TH1D*)(fmc2->FindObjectAny(var1.data()));
  h_both  = (TH1D*)(fmc3->FindObjectAny(var1.data()));

  TH1D* hratio =(TH1D*) h_numr->Clone("hratio");
  hratio->SetYTitle(Form("%s/%s",mcName_numr.data(),mcName_deno.data()));
  hratio->SetLineColor(1);
  hratio->SetMarkerColor(1);

  h_numr->GetXaxis()->SetNdivisions(5);
  h_numr->GetYaxis()->SetDecimals();
  h_numr->SetTitleOffset(1.2,"Y");

  h_deno->GetXaxis()->SetNdivisions(5);
  h_deno->GetYaxis()->SetDecimals();
  h_deno->SetTitleOffset(1.2,"Y");

  hratio->GetXaxis()->SetNdivisions(5);
  hratio->GetYaxis()->SetDecimals();


  h_numr->SetLineColor(2);
  h_numr->SetMarkerColor(2);
  h_numr->SetMarkerSize(1);
  h_numr->SetMarkerStyle(24);


  h_deno->SetLineColor(4);
  h_deno->SetMarkerColor(4);
  h_deno->SetMarkerSize(1);
  h_deno->SetMarkerStyle(21);

  // if normalizing to the same area, set the scale 

  int binLo = -1;
  int binHi = -1;
  int nbins = h_numr->GetNbinsX();
  if(xmin>-9999.0 && xmax>-9999.0)
    {

      binLo = h_numr->FindBin(xmin);
      binHi = h_numr->FindBin(xmax)-1;

    }

  else
    {
      binLo = 1;
      binHi = nbins;
      xmin = h_numr->GetBinLowEdge(1);
      xmax = h_numr->GetBinLowEdge(nbins+1);
    }




  cout << "h_numr integral = "   << h_numr->Integral() << endl;;
  cout << "h_deno integral = " << h_deno->Integral() << endl;

  float area_h_deno = h_deno->Integral(binLo, binHi);

  h_numr->Sumw2();
  h_numr->Scale(1.0/area_h_deno);

  h_deno->Sumw2();
  h_deno->Scale(1.0/area_h_deno);

  h_both->Sumw2();
  h_both->Scale(1.0/area_h_deno);

  // now use formulas similar to Darko's for error calculation
  hratio->Reset();
  for(int i=1; i<=hratio->GetNbinsX();i++){
    
    double n_n = h_numr->GetBinContent(i);
    double n_d = h_deno->GetBinContent(i);
    
    if(n_d<1e-6)continue;

    double diff = n_n-n_d;

    double err_n = h_numr->GetBinError(i);
    double err_d = h_deno->GetBinError(i);

    double err_b = h_both->GetBinError(i);
    
    double err_y = sqrt(err_n*err_n - err_b*err_b);
    double err_z = sqrt(err_d*err_d - err_b*err_b);

    double value = n_n/n_d;
    
    double variance = 
      err_b*err_b*diff*diff/n_d/n_d + 
      err_y*err_y + 
      err_z*err_z*value*value;

    variance /= (n_d*n_d);

    if(variance < 0){cout << "bin " << i << " has an error in variance" << endl; continue;}
    
    variance = sqrt(variance);
    
    hratio->SetBinContent(i, value);
    hratio->SetBinError(i, variance);

  }


  for(int i=1;i<=hratio->GetNbinsX();i++)
    cout << "Bin " << i << " ( " << hratio->GetBinLowEdge(i) << "~" << hratio->GetBinLowEdge(i+1) << " ): " 
	 << h_numr->GetBinContent(i) << "/" << h_deno->GetBinContent(i) << " = " 
	 << hratio->GetBinContent(i) << " +- " << hratio->GetBinError(i) << endl;

  h_numr->GetXaxis()->SetRangeUser(xmin,xmax);
  h_deno->GetXaxis()->SetRangeUser(xmin,xmax);
  hratio->GetXaxis()->SetRangeUser(xmin,xmax);


  TCanvas* c1 = new TCanvas("c1","",700,1000);  
  c1->Divide(1,2,0.01,0);
  c1->cd(1);
  if(logScale)
    gPad->SetLogy(1);
  gPad->SetTopMargin(0.01);
  gPad->SetBottomMargin(0);
  gPad->SetRightMargin(0.04);

  
  float max_data  = h_numr->GetBinError(h_numr->GetMaximumBin()) + h_numr->GetMaximum();
  float max_mc    = h_deno->GetBinError(h_deno->GetMaximumBin()) + h_deno->GetMaximum();

  if(max_data > max_mc)
    {
      h_numr->Draw("e");
      h_deno->Draw("hesame");
    }
  else
    { h_deno->Draw("he");
      h_numr->Draw("esame");
    }


  float x1NDC = 0.7;
  float y1NDC = 0.620;
  float x2NDC = 0.9;
  float y2NDC = 0.956;

  TLegend* leg = new TLegend(x1NDC,y1NDC,x2NDC,y2NDC);
  
  leg->SetHeader(header.data());
  leg->SetFillColor(0);
  leg->SetFillStyle(0);
  leg->SetTextSize(0.06);
  leg->SetBorderSize(0);
  leg->AddEntry(h_numr, mcName_numr.data());
  leg->AddEntry(h_deno, mcName_deno.data());
  leg->Draw("same");



  c1->cd(2);
  gStyle->SetStatW       (0.3);
  gStyle->SetStatH       (0.3);
  gStyle->SetStatX       (0.879447);
  gStyle->SetStatY       (0.939033);
  gStyle->SetStatFontSize(0.05);
  gStyle->SetStatBorderSize(0);
  gPad->SetRightMargin(0.04);
  gPad->SetTopMargin(0);
  gPad->SetBottomMargin(0.2);
  gPad->SetTickx();
  gStyle->SetOptFit(1);
  hratio->SetTitle("");
  hratio->SetMaximum(ymax);
  hratio->SetMinimum(ymin);
  hratio->SetTitleOffset(1.2,"Y");
  hratio->Draw("e1");
  TF1* fline = new TF1("fline","pol0");
  TLine* l2 = new TLine(xmin,1.,xmax,1.);
  l2->SetLineColor(4);
  l2->SetLineStyle(3);
  fline->SetLineWidth(3);
  fline->SetLineColor(kMagenta);
  fline->SetNpx(2500);
  if(var1.find("ystar")!=std::string::npos)
    hratio->Fit("fline","","",0,2.0);    
  else if(var1.find("jety")!=std::string::npos)
    hratio->Fit("fline","","",0,2.4);    
  else if(var1.find("mZ")== std::string::npos && 
     var1.find("zpt")== std::string::npos && 
     var1.find("jetpt")== std::string::npos)
    hratio->Fit("fline","","",0,2.2);
  l2->Draw("same");


  string dirName = "compareDressed";
  gSystem->mkdir(dirName.data());

  std::string filename;
  std::string remword  ="h_";
  std::string remword2 ="h";
  size_t pos  = var1.find(remword);
  if(pos!= std::string::npos)
    var1.replace(pos,remword2.length(),"");

  std::string psname = dirName + "/" + var1;
  if(output !="test")
    psname = dirName+ "/" + output + var1;
  else
    psname = dirName+ "/" + var1;
  filename = psname + ".eps";
  c1->Print(filename.data());
  filename = psname + ".gif";
  c1->Print(filename.data());
  filename = psname + ".pdf";
  c1->Print(filename.data());
  //   c1->Close();
}
Esempio n. 25
0
void ALICE_Comparison(){

	TFile *f = new TFile("~/Summer2016/rootfiles/FinalResult_0104/ALICE_Merged.root");


	const int NAchBins = 7;
	const double correction = 0.731;

	TH1D* c2_pos[NAchBins][2];
	TH1D* c2_neg[NAchBins][2];

	TH1D* ach_hist[NAchBins];
	double x[NAchBins];
	double v2_pos[NAchBins];
	double v2_neg[NAchBins];
	double v2_diff[NAchBins];
	double err_neg[NAchBins];
	double err_pos[NAchBins];
	double err_diff[NAchBins];
	double cmean;
	double errmean;
	double sum;
	double variance_pos;
	double variance_neg;
	double variance_diff;


	double x_alice[10] = {-0.09,-0.07,-0.05,-0.03,-0.01,0.01,0.03,0.05,0.07,0.09};


//	double v2_pos_alice[10] = {0.0995,0.0985+0.0005/4,0.098+0.0005/4,0.0975+0.0005*2/3,0.0975+0.0005/6,0.0975,0.097+0.0005/2,0.097+0.0005/2+0.0001};
//	double v2_neg_alice[10] = {0.097-0.0005/5,0.097+0.0005/4,0.097+0.0005/2,0.0975,0.0975+0.0005/2,0.098+0.0005/4,0.0985+0.0001,0.0985+0.0005*2/3};

	double v2_pos_alice[10] = {0.101486,0.099522,0.0986494,0.0981239,0.0978174,0.0975633,0.0974495,0.0972289,0.0972825,0.0976992};
	double v2_neg_alice[10]={0.0991805,0.0968823,0.0971381,0.0972906,0.0974951,0.0977261,0.0981123,0.0986047,0.0988509,0.10041};
	double err_pos_alice[10]={0.00199737,0.000688926,0.000277691,0.000144079,0.000101033,8.87595e-05,0.000109954,0.000176882,0.00037035,0.000996611};
	double err_neg_alice[10]={0.00196405,0.000663062,0.000268974,0.000141065,0.000100219,8.94285e-05,0.000112572,0.000183565,0.000386812,0.00106967};

	double err_diff_alice[10];
	double v2_diff_alice[10];

	for (int i = 0; i < 10; ++i)
	{
		v2_diff_alice[i] = (v2_neg_alice[i]-v2_pos_alice[i])/(v2_neg_alice[i]+v2_pos_alice[i]);

		sum = v2_pos_alice[i] + v2_neg_alice[i];
		variance_pos = err_pos_alice[i]*err_pos_alice[i];
		variance_neg = err_neg_alice[i]*err_neg_alice[i];

		variance_diff = (4*v2_neg_alice[i]*v2_neg_alice[i]*variance_pos)/(sum*sum*sum*sum)+(4*v2_pos_alice[i]*v2_pos_alice[i]*variance_neg)/(sum*sum*sum*sum);

		err_diff_alice[i] = sqrt(variance_diff);

	}
	

	double x[NAchBins];
	double v2_pos[NAchBins];
	double v2_neg[NAchBins];
	double err_pos[NAchBins];
	double err_neg[NAchBins];
	double v2_diff[NAchBins];
	double err_diff[NAchBins];
	for (Int_t i = 0; i < NAchBins; i++){
		ach_hist[i] = (TH1D*)f->Get(Form("demo_n3/ach_%d",i+1));
		c2_pos[i][0] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_cos",i));
		c2_pos[i][1] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_sin",i));
		c2_neg[i][0] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_cos",i));
		c2_neg[i][1] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_sin",i));
		
	}
	for(Int_t i=0; i<NAchBins; i++){

		x[i]=ach_hist[i]->GetMean();
		x[i] *= correction; 

//v2 positive	
		cmean = c2_pos[i][0] -> GetMean();
		v2_pos[i] = sqrt(cmean);
		errmean = c2_pos[i][0] -> GetMeanError();
		variance_pos = (errmean*errmean)/(4*cmean);

//negative
		cmean = c2_neg[i][0] -> GetMean();
		v2_neg[i] = sqrt(cmean);

		errmean = c2_neg[i][0] -> GetMeanError();
		variance_neg = (errmean*errmean)/(4*cmean);

		//difference
		v2_diff[i] = (v2_neg[i] - v2_pos[i])/(v2_neg[i] + v2_pos[i]);
		sum = v2_pos[i] + v2_neg[i];
		variance_diff = (4*v2_neg[i]*v2_neg[i]*variance_pos)/(sum*sum*sum*sum)+(4*v2_pos[i]*v2_pos[i]*variance_neg)/(sum*sum*sum*sum);

	//error bars
		err_pos[i] = sqrt(variance_pos);
		err_neg[i] = sqrt(variance_neg);
		err_diff[i] = sqrt(variance_diff);


	}


	gStyle->SetLegendFont(42);
	TH1D* base = new TH1D("base","base",1,-0.2,0.2);
	//pPb
	base->GetYaxis()->SetRangeUser(0.10, 0.11);
	base->GetXaxis()->SetTitle("Observed A_{ch}");
	base->GetYaxis()->SetTitle("v_{2}{SP}");
	base->GetXaxis()->CenterTitle();
	base->GetYaxis()->CenterTitle();
	base->SetTitleSize  (0.040,"X");
	base->SetTitleOffset(1.4,"X");
	base->SetTitleFont  (42,"X");
	base->SetLabelOffset(0.006,"X");
	base->SetLabelSize  (0.040,"X");
	base->SetLabelFont  (42   ,"X");

	base->SetTitleSize  (0.040,"Y");
	base->SetTitleOffset(2.2,"Y");
	base->SetTitleFont  (42,"Y");
	base->SetLabelOffset(0.006,"Y");
	base->SetLabelSize  (0.040,"Y");
	base->SetLabelFont  (42   ,"Y");
	base->SetLineWidth(0);

	TH1D* base2 = new TH1D("base2","base2",1,-0.2,0.2);
	base2->GetYaxis()->SetRangeUser(-0.05, 0.05);
	base2->GetXaxis()->SetTitle("Observed A_{ch}");
	base2->GetYaxis()->SetTitle(" (v^{#minus}_{2} #minus v^{#plus}_{2})/(v^{#minus}_{2} #plus v^{#plus}_{2}) ");
	base2->GetXaxis()->CenterTitle();
	base2->GetYaxis()->CenterTitle();
	base2->SetTitleSize  (0.040,"X");
	base2->SetTitleOffset(1.4,"X");
	base2->SetTitleFont  (42,"X");
	base2->SetLabelOffset(0.006,"X");
	base2->SetLabelSize  (0.040,"X");
	base2->SetLabelFont  (42   ,"X");
	base2->SetTitleSize  (0.040,"Y");
	base2->SetTitleOffset(2.0,"Y");
	base2->SetTitleFont  (42,"Y");
	base2->SetLabelOffset(0.006,"Y");
	base2->SetLabelSize  (0.040,"Y");
	base2->SetLabelFont  (42   ,"Y");
	base2->SetLineWidth(0);

	cout << v2_pos[0] << endl;


	TGraphErrors *gr_pos = new TGraphErrors(7,x,v2_pos,NULL,err_pos);
	TGraphErrors *gr_neg = new TGraphErrors(7,x,v2_neg,NULL,err_neg);
	TGraphErrors *gr_diff = new TGraphErrors(7,x,v2_diff,NULL,err_diff);

	
	TGraphErrors *gr_pos_alice = new TGraphErrors(10,x_alice,v2_pos_alice,NULL,err_pos_alice);
	TGraphErrors *gr_neg_alice = new TGraphErrors(10,x_alice,v2_neg_alice,NULL,err_neg_alice);
	TGraphErrors *gr_diff_alice = new TGraphErrors(10,x_alice,v2_diff_alice,NULL,err_diff_alice);

	TCanvas* c1 = new TCanvas("c1","c1");
	TCanvas* c2 = new TCanvas("c2","c2");
	gr_neg -> SetMarkerStyle(20);
	gr_neg -> SetMarkerColor(kBlue);
	gr_pos -> SetMarkerStyle(34);	
	gr_pos -> SetMarkerColor(kRed);




	c1->cd();
	base->Draw("");
	gr_pos->Draw("PSame");
	gr_neg->Draw("PSame");
	//text_a->Draw("Same");
	//text_b->Draw("Same");


    //Define a linear function
	TF1* fit1 = new TF1("f1", "[0]+x*[1]", -0.2, 0.2);
	TF1* fit2 = new TF1("f2", "[0]+x*[1]", -0.2, 0.2);

	fit1->SetLineColor(kRed);
	fit1->SetLineStyle(2);
	fit2->SetLineColor(kBlue);
	fit2->SetLineStyle(2);
	gr_diff->Fit(fit1,"RN0");
	gr_diff_alice->Fit(fit2,"RN0");

	c2->cd();

	base2->Draw("");

	TLatex* text2 = makeLatex(Form("CMS Intercept(Red) : %f #pm %f",fit1->GetParameter(0),fit1->GetParError(0)),0.45,0.25) ;
	TLatex* text1 = makeLatex(Form("CMS slope(Red) : %.4f #pm %.4f",fit1->GetParameter(1),fit1->GetParError(1)),0.45,0.25) ;
	TLatex* text3 = makeLatex(Form("ALICE Intercept(Blue) : %f #pm %f",fit2->GetParameter(0),fit2->GetParError(0)),0.45,0.35) ;
	TLatex* text4 = makeLatex(Form("ALICE slope(Blue) : %.4f #pm %.4f",fit2->GetParameter(1),fit2->GetParError(1)),0.45,0.30) ;
	text1->SetTextFont(42);
	text2->SetTextFont(42);
	text3->SetTextFont(42);
	text4->SetTextFont(42);
	gr_diff->Draw("PSame");

	gr_diff_alice -> SetMarkerStyle(24);

	gr_diff_alice->Draw("PSame");

	text1->DrawClone("Same");
	text4->DrawClone("Same");


	fit1->DrawClone("Same");
	fit2->DrawClone("Same");

	TFile *rebinned = new TFile("~/Summer2016/root_forgraphs/figure_alicecomparison.root","RECREATE");
	gr_diff->Write();
	gr_diff_alice->Write();
	fit1->Write();
	fit2->Write();
	rebinned->Close();



	c2->Print("~/Summer2016/comparison_ALICE_ver2.pdf");
	c2->Print("~/Summer2016/comparison_ALICE_ver2.gif");

}
Esempio n. 26
0
void Plot(TString var,TCut cut,TString bins,Double_t xmax,TString cutpoint){
  setstyle(); 
 TH1::SetDefaultSumw2(true);
TCanvas *c2 = new TCanvas("canvas"+var+cutpoint,"canname"+var+cutpoint,800,800);
  TPad *mainPad = new TPad("","",0.01,0.25,0.99,0.99);
   mainPad->SetNumber(1);
   mainPad->Draw();
    TPad *ratioPad = new TPad("","",0.01,0.01,0.99,0.25);
   ratioPad->SetNumber(2);
   ratioPad->Draw();
c2->cd(1);
//   if (cutpoint == "noHT"){ TCut cut = numpj; TCut cutData = numpjData;}
//  else if (cutpoint == "HT200"){ TCut cut = HT200; TCut cutData = HT200Data; }//
//  else if (cutpoint == "anoHT"){ TCut cut = anumpj; TCut cutData = anumpjData;}
//  else if (cutpoint == "aHT200"){ TCut cut = aHT200; TCut cutData = aHT200Data; }
// else if (cutpoint == "HT300"){ TCut cut = HT300;  TCut cutData = HT300Data;}
// else if (cutpoint == "HT350"){ TCut cut = HT350; TCut cutData = HT350Data; }
//  else if (cutpoint == "aT"){ TCut cut = aT;  TCut cutData = aTData;}
//  else if (cutpoint == "early"){TCut cut = earlyaT; TCut cutData = earlyaTData;}

//else{cout << "ERRORRRR: BRaaaaaaaaaaaaaaaaaains" << endl; }
  TCut cutData = trig && hbhe && cut;
  TH1D* lm0 = GetHist("LM0",kRed,var,cut,bins,tLM0,cutpoint);
  ///  cout << "lm0" << endl;
  TH1D* lm1 = GetHist("LM1",kRed,var,cut,bins,tLM1,cutpoint);
  //  cout << "lm1" << endl;
  TH1D* qcd = GetHist("QCD_AllPtBins_7TeV_Pythia",kOrange+4,var,cut && mu_pt_hi,bins,tQCD,cutpoint);
  // cout << "qcd" << endl;
  TH1D* data = GetHist("Data",1,var,cutData,bins,tData,cutpoint);
  // cout << "data" << endl;
  TH1D* W = GetHist("Wjets_vols",kBlue,var,cut,bins,tW,cutpoint);
  //cout << "W" << endl;
  TH1D* tt = GetHist("ttbarTauola",kGreen,var,cut,bins,tTT,cutpoint);
  // cout << "tt" << endl;
  TH1D* Z = GetHist("ZJets_madgraph",kYellow,var,cut,bins,tZ,cutpoint);
  // cout << "Z" << endl;


  //TH1D* qcd_lo = GetHist("QCD_AllPtBins_7TeV_Pythia",kOrange+4,var,cut && mu_pt_lo,bins,tQCD,cutpoint);
 

  //   qcd_lo->Scale(1.94);
  // qcd->Add(qcd_lo);
 // TH1D* SM = GetHist("SM",kGray+2,var,cut,binstLM0,cutpoint);
 lm1->SetLineStyle(2);
 W->Scale(1.29557302);
 tt->Scale(1.65789474);
 Z->Scale(3048./2400.);

 TH1::SetDefaultSumw2(true);

 TH1D *SM   = (TH1D*)qcd->Clone();
 SM->Add(Z);
 SM->Add(tt);
 SM->Add(W);
 //SM->SetLineColor(kGray+2);
 // SM->SetFillStyle(3001);
 // SM->SetFillColor(kGray+2);
 // SM->SetMarkerSize(0.);
 //for(int bnum = 1; bnum <9; bnum++){
 //  if(data->GetBinContent(bnum)>0){
 // cout << "Bin Number " << bnum << " has qcd " << qcd->GetBinContent(bnum) << " and data " << data->GetBinContent(bnum) <<  " and SM " << SM->GetBinContent(bnum) <<  " and scale factor to QCD " << data->GetBinContent(bnum)/qcd->GetBinContent(bnum) << " and scale factor to SM " << data->GetBinContent(bnum)/SM->GetBinContent(bnum) << endl; 
 // }
 //  }
 c2->cd(1)->SetLogy();
 //  data->Draw("PE0");
 SM->Draw("E");
   THStack bkg("bkg","test stacked histograms");
   bkg.Add(Z);
   bkg.Add(tt);
   bkg.Add(W);
   bkg.Add(qcd);

   bkg.Draw("HIST0SAME");
   //  data->Draw("PE0SAME");
   
   
   //qcd->Draw("HIST0same");
   /*  
      W->Draw("HIST0same");
         Z->Draw("HIST0same");
       tt->Draw("HIST0same");
   */
    lm0->Draw("HIST0same"); lm0->SetLineColor(1); lm0->SetFillColor(0);
    lm1->Draw("HIST0same"); lm1->SetLineColor(1); lm1->SetFillColor(0); lm1->SetLineStyle(2);
	//  data->Draw("EPSAME");  
  if(xmax == 1337){
      double ymax=SM->GetMaximum()*12.6;}
  else{
    double ymax=SM->GetMaximum()*10.6;}
	SM->GetYaxis()->SetRangeUser(0.05,ymax);
	if (var=="AlphaT_Lep") { data->GetXaxis()->SetRangeUser(0.,xmax);}
	SM->GetXaxis()->SetTitle(var);
	SM->SetTitle();
  TLegend *leg = new TLegend(0.73803,0.591026,0.88137,0.880819);
  // leg->SetShadowColor(0);
  //leg->SetBorderSize(0);
  //leg->SetFillStyle(4100);
  leg->SetTextSize(0.04);
  leg->SetFillColor(0);
  leg->SetLineColor(0);
  
  // leg->AddEntry(data,"DATA","PL");
   leg->AddEntry(qcd,"QCD","FL");
  leg->AddEntry(W,"W","FL");
  leg->AddEntry(Z,"Z","FL");
  leg->AddEntry(tt,"TTbar","FL");
  leg->AddEntry(lm0,"LM0","FL");
  leg->AddEntry(lm1,"LM1","FL");
  
  //leg->AddEntry(SM,"SM BKGD","FL");
  leg->Draw("same");
  
   TLatex  *prelim = new TLatex(0.1152,0.81981,"CMS preliminary 2010");



  TLatex *lumi = new TLatex(0.1015,.9403,"#scale[0.8]{#int L dt = " +luminum+ "pb^{-1}, #sqrt{s} = 7 TeV}");
    prelim->SetNDC();
    lumi->SetNDC();
    //   prelim->Draw("same");
   lumi->Draw("same");

   TH1D *RatioBottom = (TH1D*)SM->Clone("Ratiob");
   TH1D *RatioTop = (TH1D*)data->Clone("Ratiot");
   RatioTop->GetYaxis()->SetTitle("data / sim");
 RatioTop->GetXaxis()->SetTitle();
      RatioTop->Divide(RatioBottom);

      c2->cd(2);
      gPad->SetGridx(); gPad->SetGridy();
   RatioTop->SetTitleSize(0.1, "XYZ");
    RatioTop->SetTitleOffset(0.55, "X");
    RatioTop->SetTitleOffset(0.3, "Y");
    RatioTop->SetLabelSize(0.06,"XY");
    RatioTop->GetYaxis()->SetRangeUser(-2.,4.0);
    RatioTop->Draw();
    RatioTop->GetYaxis()->SetLabelSize(0.05);
    TBox *unity = new TBox(RatioTop->GetXaxis()->GetBinLowEdge(RatioTop->GetXaxis()->GetFirst()), 0.89,RatioTop->GetXaxis()->GetBinLowEdge(RatioTop->GetXaxis()->GetLast()), 1.11);
    unity->SetLineWidth(2);
unity->SetLineColor(2);
    unity->SetFillColor(2);
    unity->SetFillStyle(3002);
    unity->Draw();

    c2->Update();
    if(cutpoint == "early"){
      c2->SaveAs(plots+erlee+"Muon_ND"+selec+var+"_"+cutpoint+".png");
    }
    else if (xmax == 90003){
      c2->SaveAs(plots+"Muon_ND"+selec+"_zooomed_"+var+"_"+cutpoint+".png");}
    else{
      c2->SaveAs(plots+"Muon_ND"+ptsec++selec+var+"_"+cutpoint+".png");}



 
       c2->Close();
}
Esempio n. 27
0
void figure2_0_generator(){

	TFile *f;

	const int NAchBins = 7;

	const double correction = 0.687;
	//const double correction = 1.0;

	TH1D* c2_pos[NAchBins][2];
	TH1D* c2_neg[NAchBins][2];

	TH1D* ach_hist[NAchBins];
	double x[NAchBins];
	double v2_pos[NAchBins];
	double v2_neg[NAchBins];
	double v2_diff[NAchBins];
	double err_neg[NAchBins];
	double err_pos[NAchBins];
	double err_diff[NAchBins];
	double cmean;
	double errmean;
	double sum;
	double variance_pos;
	double variance_neg;
	double variance_diff;


	//f = new TFile("../../../rootfiles/systematics/trackselection/loose/Merged.root");
	//f = new TFile("../../../rootfiles/systematics/trackselection/tight/Merged.root");
	//f = new TFile("../../../rootfiles/systematics/vtz/wide/Merged.root");
	//f = new TFile("../../../rootfiles/systematics/vtz/narrow/Merged.root");
	//f = new TFile("../../../rootfiles/crosscheck/PbPb/v2/ntrk/185_220/Merged.root");
	//f = new TFile("../../../rootfiles/systematics_redo/v2_Cumulant_40.root");


	f = new TFile("~/Summer2016/rootfiles/FinalResult_0106/Main_pPb_Merged.root");

	// = new TFile("../../../rootfiles/closure/pPb/185_220/Merged.root");



	for (Int_t i = 0; i < NAchBins; i++){
		ach_hist[i] = (TH1D*)f->Get(Form("demo_n3/ach_%d",i+1));

		c2_pos[i][0] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_cos",i));
		c2_pos[i][1] = (TH1D*)f->Get(Form("demo_n3/c2pos_%d_sin",i));

		c2_neg[i][0] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_cos",i));
		c2_neg[i][1] = (TH1D*)f->Get(Form("demo_n3/c2neg_%d_sin",i));
		
	}
	for(Int_t i=0; i<NAchBins; i++){

		x[i]=ach_hist[i]->GetMean();
		x[i] *= correction; 

//v2 positive
		cmean = c2_pos[i][0] -> GetMean();
		v2_pos[i] = sqrt(cmean);

		errmean = c2_pos[i][0] -> GetMeanError();
		variance_pos = (errmean*errmean)/(4*cmean);

//negative
		cmean = c2_neg[i][0] -> GetMean();
		v2_neg[i] = sqrt(cmean);

		errmean = c2_neg[i][0] -> GetMeanError();
		variance_neg = (errmean*errmean)/(4*cmean);

		//difference
		v2_diff[i] = (v2_neg[i] - v2_pos[i])/(v2_neg[i] + v2_pos[i]);

		sum = v2_pos[i] + v2_neg[i];

		variance_diff = (4*v2_neg[i]*v2_neg[i]*variance_pos)/(sum*sum*sum*sum)+(4*v2_pos[i]*v2_pos[i]*variance_neg)/(sum*sum*sum*sum);


	//error bars

		cout << "xcoord " << x[i] << endl;

		err_pos[i] = sqrt(variance_pos);
		err_neg[i] = sqrt(variance_neg);
		err_diff[i] = sqrt(variance_diff);


	}
	
	gStyle->SetLegendFont(42);
	TH1D* base = new TH1D("base","base",1,-0.15,0.15);
	//pPb
	//base->GetYaxis()->SetRangeUser(0.065, 0.075);
	base->GetYaxis()->SetRangeUser(0.065, 0.075);

	//PbPb
	//base->GetYaxis()->SetRangeUser(0.093, 0.103);
	base->GetXaxis()->SetTitle("Observed A_{ch}");
	base->GetYaxis()->SetTitle("v_{2}{2}");
	base->GetXaxis()->CenterTitle();
	base->GetYaxis()->CenterTitle();
	base->SetTitleSize  (0.040,"X");
	base->SetTitleOffset(1.4,"X");
	base->SetTitleFont  (42,"X");
	base->SetLabelOffset(0.006,"X");
	base->SetLabelSize  (0.040,"X");
	base->SetLabelFont  (42   ,"X");

	base->SetTitleSize  (0.040,"Y");
	base->SetTitleOffset(2.2,"Y");
	base->SetTitleFont  (42,"Y");
	base->SetLabelOffset(0.006,"Y");
	base->SetLabelSize  (0.040,"Y");
	base->SetLabelFont  (42   ,"Y");
	base->SetLineWidth(0);

	TH1D* base2 = new TH1D("base2","base2",1,-0.15,0.15);
	base2->GetYaxis()->SetRangeUser(-0.03, 0.03);
	base2->GetXaxis()->SetTitle("Observed A_{ch}");
	base2->GetYaxis()->SetTitle(" (v^{#minus}_{2} #minus v^{#plus}_{2})/(v^{#minus}_{2} #plus v^{#plus}_{2}) ");
	base2->GetXaxis()->CenterTitle();
	base2->GetYaxis()->CenterTitle();
	base2->SetTitleSize  (0.040,"X");
	base2->SetTitleOffset(1.4,"X");
	base2->SetTitleFont  (42,"X");
	base2->SetLabelOffset(0.006,"X");
	base2->SetLabelSize  (0.040,"X");
	base2->SetLabelFont  (42   ,"X");
	base2->SetTitleSize  (0.040,"Y");
	base2->SetTitleOffset(2.0,"Y");
	base2->SetTitleFont  (42,"Y");
	base2->SetLabelOffset(0.006,"Y");
	base2->SetLabelSize  (0.040,"Y");
	base2->SetLabelFont  (42   ,"Y");
	base2->SetLineWidth(0);

	TFile *rebinned = new TFile("~/Summer2016/root_forgraphs/figure2_0.root","RECREATE");


	TGraphErrors *gr_pos = new TGraphErrors(NAchBins,x,v2_pos,NULL,err_pos);
	TGraphErrors *gr_neg = new TGraphErrors(NAchBins,x,v2_neg,NULL,err_neg);
	TGraphErrors *gr_diff = new TGraphErrors(NAchBins,x,v2_diff,NULL,err_diff);

	gr_pos->Write();
	gr_neg->Write();
	gr_diff->Write();



 //   TCanvas* c1 = new TCanvas("c1","c1");
 //   TCanvas* c2 = new TCanvas("c2","c2");
	TCanvas* c3 = new TCanvas("c3","c3",1,1,1200,600);
	c3->Divide(2,1,0.01,0.01);

	gr_neg -> SetMarkerStyle(20);
	gr_neg -> SetMarkerColor(kBlue);
	gr_pos -> SetMarkerStyle(34);	
	gr_pos -> SetMarkerColor(kRed);




	TLatex* text_a = makeLatex("CMS PbPb #sqrt{s_{NN}}=5.02TeV",0.25,0.85) ;
	//TLatex* text_b = makeLatex("185 #leq N_{trk}^{offline} < 220",0.25,0.80) ;
	TLatex* text_b = makeLatex("30-40%",0.25,0.80) ;

	TLatex* text_c = makeLatex("0.8 < p_{T} < 0.85 GeV/c",0.25,0.75) ;
	TLatex* text_d = makeLatex("|#Delta#eta| > 2",0.25,0.70) ;

	text_a->SetTextFont(42);
	text_b->SetTextFont(42);
	text_c->SetTextFont(42);
	text_d->SetTextFont(42);



	TLegend* leg = new TLegend(0.76,0.80,0.94,.88);
	leg->SetLineColor(kWhite);
	leg->SetFillColor(0);
	leg->SetFillStyle(0);
	leg->AddEntry(gr_pos, "v_{2}^{#plus}{2}","p");
	leg->AddEntry(gr_neg , "v_{2}^{#minus}{2}","p");



	c3->cd(1);
	base->Draw("");
	gr_pos->Draw("PSame");
	gr_neg->Draw("PSame");
	text_a->DrawClone("Same");
	text_b->DrawClone("Same");
	text_c->DrawClone("Same");
	text_d->DrawClone("Same");

	leg->DrawClone("Same");


    //Define a linear function
	TF1* fit1 = new TF1("f1", "[0]+x*[1]", -0.13, 0.13);

	fit1->SetLineColor(kRed);
	fit1->SetLineStyle(2);
	gr_diff->Fit(fit1,"RN0");
	fit1->Write();


	rebinned->Close();

	c3->cd(2);



	TLatex* text2 = makeLatex(Form("Intercept : %f #pm %f",fit1->GetParameter(0),fit1->GetParError(0)),0.45,0.30) ;
	TLatex* text1 = makeLatex(Form("slope : %.4f #pm %.4f",fit1->GetParameter(1),fit1->GetParError(1)),0.45,0.25) ;
	text1->SetTextFont(42);
	text2->SetTextFont(42);
	base2->Draw("");
	fit1->DrawClone("Same");
	gr_diff->SetMarkerStyle(20);
	gr_diff->Draw("PSame");

	text_a->DrawClone("Same");
	text_b->DrawClone("Same");
	

	text1->DrawClone("Same");
	text2->DrawClone("Same");

	

	TF1 *fa1 = new TF1("fa1","0",-10,10); 
	fa1->SetLineColor(kBlack);
	fa1->SetLineWidth(0);
	fa1->DrawClone("Same");

	TLegend* leg2 = new TLegend(0.25,0.68,0.5,0.78);
	leg2->SetLineColor(kWhite);
	leg2->SetFillColor(0);
	leg2->SetFillStyle(0);
	leg2->AddEntry(fit1, "Linear fit","l");
	leg2->AddEntry(gr_diff , "data","p");
	leg2->DrawClone("Same");

	//SaveCanvas(c3,"pics",Form("30-40Narrowpt"));




}
Esempio n. 28
0
TCanvas* DrawComparison(TH1D* prediction, TH1D* selection, TString Title, TString LumiTitle, TString xTitle, bool isData)
{
   double MinX = selection->GetXaxis()->GetXmin();
   double MaxX = selection->GetXaxis()->GetXmax();
   double MaxY = selection->GetMaximum();
   double YRangeMax = MaxY;
   TString titlePrediction;
   TString titleSelection;
   TString RatioTitle;
   
   if( isData ){
      titlePrediction = "Data";
      titleSelection = "MC";
      RatioTitle = "(Data-MC)/MC";
   }
   else {
      titlePrediction = "Data-driven Pred. from MC";
      titleSelection = "MC Expectation";
      RatioTitle = "(Pred-MC)/MC";
   }

   //static Int_t c_LightBrown   = TColor::GetColor( "#D9D9CC" );
   static Int_t c_LightGray    = TColor::GetColor( "#DDDDDD" );

   prediction->SetAxisRange(MinX, MaxX, "X");
   prediction->GetYaxis()->SetRangeUser(0.005, YRangeMax);
   prediction->SetMarkerStyle(20);
   prediction->SetMarkerSize(0.9);
   prediction->SetMarkerColor(kBlack);
   prediction->SetXTitle(xTitle);
   prediction->SetYTitle("Events");
   selection->SetAxisRange(MinX, MaxX, "X");
   selection->GetYaxis()->SetRangeUser(0.05, YRangeMax);
   // selection->SetFillColor(c_LightBrown);
   selection->SetFillColor(c_LightGray);
   selection->SetTitle("");
   selection->SetXTitle(xTitle);
   selection->SetYTitle("Events");
   TCanvas *c = new TCanvas("ca", "Comparison and ratio of two histos", 700, 700);
   TPad *pad1 = new TPad("pad1a", "pad1a", 0, 0.35, 1, 1);
   //pad1->SetLogy();
   pad1->SetBottomMargin(0);
   pad1->Draw();
   pad1->cd();
  
   selection->DrawCopy("hist");
   prediction->Draw("same");
   selection->SetFillColor(kAzure-3);
   selection->SetFillStyle(3354);
   selection->DrawCopy("e2same");
   selection->SetFillStyle(1001);
   //  selection->SetFillColor(c_LightBrown);
   selection->SetFillColor(c_LightGray);

   TLegend* leg1 = new TLegend(0.48, 0.63, 0.95, 0.83);
   leg1->SetFillStyle(0);
   leg1->SetLineStyle(1);
   leg1->SetTextFont(42);
   leg1->SetTextSize(0.04);
   leg1->AddEntry(selection, titleSelection, "lf");
   leg1->AddEntry(prediction, titlePrediction, "lep");
   leg1->Draw("same");
 
   TPaveText* pt = new TPaveText(0.11, 0.98, 0.95, 0.86, "NDC");
   pt->SetBorderSize(0);
   pt->SetFillStyle(0);
   pt->SetTextAlign(12);
   pt->SetTextSize(0.045);
   pt->AddText(Title);
   pt->AddText(LumiTitle);
   pt->Draw();
   c->cd();
   TPad *pad2 = new TPad("pad2a", "pad2a", 0, 0, 1, 0.35);
   pad2->SetTopMargin(0);
   pad2->Draw();
   pad2->cd();
   TH1D* r = new TH1D(*selection);
   r->SetTitle("");
   r->SetLabelSize(0.08, "XYZ");
   r->SetLabelOffset(0.01, "XYZ");
   r->SetTitleSize(0.09, "XYZ");
   r->SetTitleOffset(0.65, "Y");
   r->SetTickLength(0.05);
   r->SetYTitle(RatioTitle);
   r->SetStats(0);
   r->SetMarkerStyle(20);
   r->SetMarkerSize(0.9);
   r->SetMarkerColor(kBlack);
   r->Reset();
   r->Add(prediction, 1);
   r->Add(selection, -1);
   r->Divide(selection);
   r->SetMaximum(1.2);
   r->SetMinimum(-1.2);
   r->Draw("ep");
   TLine l;
   l.DrawLine(MinX, 0., MaxX, 0.);
   c->cd();
   return c;
}
Esempio n. 29
0
void compareGen(std::string mcfile1, std::string mcfile2, 
		std::string var1, std::string var2="",
		std::string xtitle, 
		std::string output="test",
		std::string header="Z(#rightarrow ee)+#geq 1 jet",
		std::string mcName1="Data",
		std::string mcName2="Madgraph",
		float xmin=-9999.0, float xmax=-9999.0,
		bool logScale=true
		)
{
  
  setTDRStyle();
  gStyle->SetOptStat(0);

  TH1F* h1;
  TH1F* h2;

  char tempName[300];
  if(var2 ==  "" )var2=var1;
  
  // first get the histogram files
  TFile *fmc1 = TFile::Open(mcfile1.data());
  TFile *fmc2   = TFile::Open(mcfile2.data());

  h1  = (TH1F*)(fmc1->Get(var1.data()));
  h2    = (TH1F*)(fmc2->Get(var2.data()));

  TH1D* hscale =(TH1D*) h1->Clone("hscale");
  hscale->SetYTitle(Form("%s/%s",mcName1.data(),mcName2.data()));

  h1->GetXaxis()->SetNdivisions(5);
  h1->GetYaxis()->SetDecimals();

  h2->GetXaxis()->SetNdivisions(5);
  h2->GetYaxis()->SetDecimals();

  hscale->GetXaxis()->SetNdivisions(5);
  hscale->GetYaxis()->SetDecimals();


  h1->SetLineColor(2);
  h1->SetMarkerColor(2);
  h1->SetMarkerSize(1);
  h1->SetMarkerStyle(24);


  h2->SetLineColor(4);
  h2->SetMarkerColor(4);
  h2->SetMarkerSize(1);
  h2->SetMarkerStyle(21);

  // if normalizing to the same area, set the scale 

  int binLo = -1;
  int binHi = -1;
  int nbins = h1->GetNbinsX();
  if(xmin>-9999.0 && xmax>-9999.0)
    {

      binLo = h1->FindBin(xmin);
      binHi = h1->FindBin(xmax)-1;

    }

  else
    {
      binLo = 1;
      binHi = nbins;
      xmin = h1->GetBinLowEdge(1);
      xmax = h1->GetBinLowEdge(nbins+1);
    }


  float scale_mc = (float)h1->Integral(binLo,binHi)/(float)h2->Integral(binLo,binHi);
//   cout << "binLo = " << binLo << ", binHi = " << binHi << endl;
//    cout << "xmin = " << xmin << "xmax = " << xmax << endl;

//   h2->Sumw2();
// //   scale_mc = 1000.0*4.890*3048.0/2.29809910000000000e+07;
//   h2->Scale(scale_mc);

  cout << "h2 integral = " << h2->Integral() << endl;
  cout << "h1 integral = "   << h1->Integral() << endl;;

  // get the ratio
  double chi2 = 0;
  int realbin = 0;
  for(int i=1;i<= nbins;i++){

    double nmc=h2->GetBinContent(i);
    double ndata=h1->GetBinContent(i); 
    double nmcerr=h2->GetBinError(i);
    double ndataerr=h1->GetBinError(i); 
    
    if(nmc<0 || ndata<0)continue;    
    
    if(nmcerr==0 && ndataerr==0)continue;

    if(nmc==0 && ndata==0)continue;

    double chi2ndef = (nmc-ndata)*(nmc-ndata)/
      ( nmcerr*nmcerr+ ndataerr*ndataerr);
    chi2 += chi2ndef;
    realbin++;

    cout << "Bin " << i << " : " << ndata << ", " << nmc;
    cout << " " << chi2ndef << endl;


    // now calculate the ratio
    if(nmc==0 || nmcerr==0 || ndata==0 || ndataerr==0)
      {
	hscale->SetBinContent(i,-9999);
	hscale->SetBinError(i,1e-4);
	continue;
      }

    cout << "Bin " << i << " ratio = " << ndata/nmc << endl;
    hscale->SetBinContent(i,ndata/nmc);
    double err = 0;
    err=
      (ndata/nmc)*sqrt(pow(nmcerr/nmc,2)+pow(ndataerr/ndata,2));
    hscale->SetBinError(i,err);

  }

  for(int i=1;i<=hscale->GetNbinsX();i++)
    cout << i << ": " << hscale->GetBinContent(i) << endl;

  h1->GetXaxis()->SetRangeUser(xmin,xmax);
  h2->GetXaxis()->SetRangeUser(xmin,xmax);
  hscale->GetXaxis()->SetRangeUser(xmin,xmax);


  TCanvas* c1 = new TCanvas("c1","",700,1000);  
  c1->Divide(1,2,0.01,0);
  c1->cd(1);
  if(logScale)
    gPad->SetLogy(1);
  gPad->SetTopMargin(0.01);
  gPad->SetBottomMargin(0);
  gPad->SetRightMargin(0.04);

  
  float max_data  = h1->GetBinError(h1->GetMaximumBin()) + h1->GetMaximum();
  float max_mc    = h2->GetBinError(h2->GetMaximumBin()) + h2->GetMaximum();

  if(max_data > max_mc)
    {
      h1->Draw("e");
      h2->Draw("hesame");
    }
  else
    { h2->Draw("he");
      h1->Draw("esame");
    }


  float x1NDC = 0.725;
  float y1NDC = 0.615;
  float x2NDC = 0.928;
  float y2NDC = 0.951;

  TLegend* leg = new TLegend(x1NDC,y1NDC,x2NDC,y2NDC);
  
  leg->SetHeader(header.data());
  leg->SetFillColor(0);
  leg->SetFillStyle(0);
  leg->SetTextSize(0.04);
  leg->SetBorderSize(0);
  leg->AddEntry(h1, mcName1.data());
  leg->AddEntry(h2, mcName2.data());
  leg->Draw("same");



  c1->cd(2);
  gStyle->SetStatW       (0.3);
  gStyle->SetStatH       (0.3);
  gStyle->SetStatX       (0.879447);
  gStyle->SetStatY       (0.939033);
  gStyle->SetStatFontSize(0.05);
  gStyle->SetStatBorderSize(0);
  gPad->SetRightMargin(0.04);
  gPad->SetTopMargin(0);
  gPad->SetBottomMargin(0.2);
  gPad->SetTickx();
  gStyle->SetOptFit(1);
  hscale->SetTitle("");
  hscale->GetXaxis()->SetTitle(xtitle.data());
//   hscale->SetMaximum(3.0);
//   hscale->SetMinimum(0.1);
  hscale->SetMaximum(2.0);
  hscale->SetMinimum(0.5);
  hscale->SetTitleOffset(1.2,"Y");
  hscale->Draw("e1");
  TF1* fline = new TF1("fline","pol1");
  TLine* l2 = new TLine(xmin,1.,xmax,1.);
  l2->SetLineColor(4);
  l2->SetLineStyle(3);
  fline->SetLineWidth(3);
  fline->SetLineColor(6);
  fline->SetNpx(2500);
//   hscale->Fit("fline","","");
  l2->Draw("same");


  string dirName = "compareGen";
  gSystem->mkdir(dirName.data());

  std::string filename;
  std::string psname = dirName + "/" + var1;
  if(output !="test")
    psname = dirName+ "/" + output;
  else
    psname = dirName+ "/" + var1;
  filename = psname + ".eps";
  c1->Print(filename.data());
  filename = psname + ".gif";
  c1->Print(filename.data());
  filename = psname + ".pdf";
  c1->Print(filename.data());
  //   c1->Close();
}
Esempio n. 30
0
TF1 *fitNP(TTree* nt,double ptmin,double ptmax){   

   TCanvas *cNP= new TCanvas("cNP","",600,600);
   TH1D *hNP = new TH1D("hNP","",50,5,6);

   TString iNP="7.26667*Gaus(x,5.10472e+00,2.63158e-02)/(sqrt(2*3.14159)*2.63158e-02)+4.99089e+01*Gaus(x,4.96473e+00,9.56645e-02)/(sqrt(2*3.14159)*9.56645e-02)+3.94417e-01*(3.74282e+01*Gaus(x,5.34796e+00,3.11510e-02)+1.14713e+01*Gaus(x,5.42190e+00,1.00544e-01))";
   TF1 *f = new TF1("fNP","[0]+[1]*x+[2]*("+iNP+")");
   
   nt->Project("hNP","mass",Form("%s&&pt>%f&&pt<%f&&gen!=23333",seldata_2y.Data(),ptmin,ptmax));   
   //ntMC->Project(Form("hMC%d",count),"mass",Form("%s&&pt>%f&&pt<%f",seldata_2y.Data(),ptmin,ptmax));   
   clean0(hNP);
   hNP->Draw();
   f->SetParLimits(1,-1000,0);
   f->SetParLimits(2,0,1000);

   hNP->Fit("fNP","q","",5,6);
   hNP->Fit("fNP","q","",5,6);

   hNP->SetMarkerSize(0.8);
   hNP->SetMarkerStyle(20);

   // function for background shape plotting. take the fit result from f
   TF1 *background = new TF1("backgroundNP","[0]+[1]*x");
   background->SetParameter(0,f->GetParameter(0));
   background->SetParameter(1,f->GetParameter(1));
   background->SetLineColor(4);
   background->SetRange(5,6);
   background->SetLineStyle(2);
   
   // function for signal shape plotting. take the fit result from f
   TF1 *mass = new TF1("massNP","[0]*("+iNP+")");
   //cout<<"miaomiaomiao   "<<f->GetParameter(2)<<endl;
   mass->SetParameter(0,f->GetParameter(2));
   cout<<"[0]NP: "<<f->GetParameter(2)<<endl;
   mass->SetLineColor(kGreen+1);
   mass->SetLineStyle(3);
   mass->SetFillStyle(3004);
   mass->SetRange(5,6);

   hNP->SetMarkerStyle(24);
   hNP->SetStats(0);
   hNP->Draw("e");
   hNP->SetXTitle("M_{B} (GeV/c^{2})");
   hNP->SetYTitle("Entries / (20 MeV/c^{2})");
   hNP->GetXaxis()->CenterTitle();
   hNP->GetYaxis()->CenterTitle();
   hNP->SetTitleOffset(1.,"Y");
   hNP->SetAxisRange(0,hNP->GetMaximum()*1.5,"Y");

   background->Draw("same");   
   mass->Draw("same");
   f->Draw("same");

   double yield = mass->Integral(5,6)/0.02;

   // Draw the legend:)   
   TLegend *leg = myLegend(0.50,0.5,0.86,0.92);
   leg->AddEntry(hNP,"CMS Preliminary","");
   leg->AddEntry(hNP,"p+Pb #sqrt{s_{NN}}= 5.02 TeV","");
   leg->AddEntry(hNP,Form("%.0f<p_{T}^{B}<%.0f GeV/c",ptmin,ptmax),"");
   leg->AddEntry(hNP,"Non-prompt","pl");
   leg->AddEntry(f,"Fit","l");
   leg->AddEntry(mass,"Real Non-prompt","f");
   leg->AddEntry(background,"Combinatorial Background","l");
   leg->Draw();
   TLegend *leg2 = myLegend(0.44,0.33,0.89,0.50);
   leg2->AddEntry(hNP,"B meson","");
   leg2->AddEntry(hNP,Form("N_{B}=%.0f", yield),"");
   leg2->Draw();

   cNP->SaveAs("NonpromptBplus/BMassNP.gif");

   return mass;
}