Ejemplo n.º 1
0
void draw_data_mgg(TString folderName,bool blind=true,float min=103,float max=160)
{
  TFile inputFile(folderName+"/data.root");
  
  const int nCat = 5;
  TString cats[5] = {"HighPt","Hbb","Zbb","HighRes","LowRes"};

  TCanvas cv;

  for(int iCat=0; iCat < nCat; iCat++) {

    RooWorkspace *ws  = (RooWorkspace*)inputFile.Get(cats[iCat]+"_mgg_workspace");
    RooFitResult* res = (RooFitResult*)ws->obj("fitresult_pdf_data");

    RooRealVar * mass = ws->var("mgg");
    mass->setRange("all",min,max);
    mass->setRange("blind",121,130);
    mass->setRange("low",106,121);
    mass->setRange("high",130,160);

    mass->setUnit("GeV");
    mass->SetTitle("m_{#gamma#gamma}");
    
    RooAbsPdf * pdf = ws->pdf("pdf");
    RooPlot *plot = mass->frame(min,max,max-min);
    plot->SetTitle("");
    
    RooAbsData* data = ws->data("data")->reduce(Form("mgg > %f && mgg < %f",min,max));
    double nTot = data->sumEntries();
    if(blind) data = data->reduce("mgg < 121 || mgg>130");
    double nBlind = data->sumEntries();
    double norm = nTot/nBlind; //normalization for the plot
    
    data->plotOn(plot);
    pdf->plotOn(plot,RooFit::NormRange( "low,high" ),RooFit::Range("Full"),RooFit::LineWidth(0.1) );
    plot->Print();

    //add the fix error band
    RooCurve* c = plot->getCurve("pdf_Norm[mgg]_Range[Full]_NormRange[Full]");
    const int Nc = c->GetN();
    //TGraphErrors errfix(Nc);
    //TGraphErrors errfix2(Nc);
    TGraphAsymmErrors errfix(Nc);
    TGraphAsymmErrors errfix2(Nc);
    Double_t *x = c->GetX();
    Double_t *y = c->GetY();
    double NtotalFit = ws->var("Nbkg1")->getVal()*ws->var("Nbkg1")->getVal() + ws->var("Nbkg2")->getVal()*ws->var("Nbkg2")->getVal();
    for( int i = 0; i < Nc; i++ )
      {
	errfix.SetPoint(i,x[i],y[i]);
	errfix2.SetPoint(i,x[i],y[i]);
	mass->setVal(x[i]);      
	double shapeErr = pdf->getPropagatedError(*res)*NtotalFit;
	//double totalErr = TMath::Sqrt( shapeErr*shapeErr + y[i] );
	//total normalization error
	double totalErr = TMath::Sqrt( shapeErr*shapeErr + y[i]*y[i]/NtotalFit ); 
	if ( y[i] - totalErr > .0 )
	  {
	    errfix.SetPointError(i, 0, 0, totalErr, totalErr );
	  }
	else
	  {
	    errfix.SetPointError(i, 0, 0, y[i] - 0.01, totalErr );
	  }
	//2sigma
	if ( y[i] -  2.*totalErr > .0 )
	  {
	    errfix2.SetPointError(i, 0, 0, 2.*totalErr,  2.*totalErr );
	  }
	else
	  {
	    errfix2.SetPointError(i, 0, 0, y[i] - 0.01,  2.*totalErr );
	  }
	/*
	std::cout << x[i] << " " << y[i] << " "
		  << " ,pdf get Val: " << pdf->getVal()
		  << " ,pdf get Prop Err: " << pdf->getPropagatedError(*res)*NtotalFit
		  << " stat uncertainty: " << TMath::Sqrt(y[i]) << " Ntot: " << NtotalFit <<  std::endl;
	*/
      }
    errfix.SetFillColor(kYellow);
    errfix2.SetFillColor(kGreen);


    //pdf->plotOn(plot,RooFit::NormRange( "low,high" ),RooFit::FillColor(kGreen),RooFit::Range("Full"), RooFit::VisualizeError(*res,2.0,kFALSE));
    //pdf->plotOn(plot,RooFit::NormRange( "low,high" ),RooFit::FillColor(kYellow),RooFit::Range("Full"), RooFit::VisualizeError(*res,1.0,kFALSE));
    //pdf->plotOn(plot,RooFit::NormRange( "low,high" ),RooFit::FillColor(kGreen),RooFit::Range("Full"), RooFit::VisualizeError(*res,2.0,kTRUE));
    //pdf->plotOn(plot,RooFit::NormRange( "low,high" ),RooFit::FillColor(kYellow),RooFit::Range("Full"), RooFit::VisualizeError(*res,1.0,kTRUE));
    plot->addObject(&errfix,"4");
    plot->addObject(&errfix2,"4");
    plot->addObject(&errfix,"4");
    data->plotOn(plot);
    TBox blindBox(121,plot->GetMinimum()-(plot->GetMaximum()-plot->GetMinimum())*0.015,130,plot->GetMaximum());
    blindBox.SetFillColor(kGray);
    if(blind) {
      plot->addObject(&blindBox);
      pdf->plotOn(plot,RooFit::NormRange( "low,high" ),RooFit::FillColor(kGreen),RooFit::Range("Full"), RooFit::VisualizeError(*res,2.0,kTRUE));
      pdf->plotOn(plot,RooFit::NormRange( "low,high" ),RooFit::FillColor(kYellow),RooFit::Range("Full"), RooFit::VisualizeError(*res,1.0,kTRUE));
    }
    //plot->addObject(&errfix,"4");
    //data->plotOn(plot);

    //pdf->plotOn(plot,RooFit::Normalization( norm ) );
    //pdf->plotOn(plot,RooFit::NormRange( "low,high" ),RooFit::Range("Full"),RooFit::LineWidth(1.5) );
    pdf->plotOn(plot,RooFit::NormRange( "low,high" ),RooFit::Range("Full"), RooFit::LineWidth(1));
    data->plotOn(plot);
    /*
    pdf->plotOn(plot,RooFit::Normalization(norm),RooFit::Range("all"),RooFit::LineWidth(0.8) );
    //pdf->plotOn(plot,RooFit::Normalization(norm),RooFit::FillColor(kGreen),RooFit::Range("all"), RooFit::VisualizeError(*res,2.0,kFALSE));
    //pdf->plotOn(plot,RooFit::Normalization(norm),RooFit::FillColor(kYellow),RooFit::Range("all"), RooFit::VisualizeError(*res,1.0,kFALSE));
    pdf->plotOn(plot,RooFit::Normalization(norm),RooFit::FillColor(kGreen),RooFit::Range("all"), RooFit::VisualizeError(*res,2.0,kTRUE));
    pdf->plotOn(plot,RooFit::Normalization(norm),RooFit::FillColor(kYellow),RooFit::Range("all"), RooFit::VisualizeError(*res,1.0,kTRUE));
    data->plotOn(plot);
    pdf->plotOn(plot,RooFit::Normalization(norm),RooFit::Range("all"),RooFit::LineWidth(0.8) );
    */
    TLatex lbl0(0.1,0.96,"CMS Preliminary");
    lbl0.SetNDC();
    lbl0.SetTextSize(0.042);
    plot->addObject(&lbl0);
    
    TLatex lbl(0.4,0.96,Form("%s Box",cats[iCat].Data()));
    lbl.SetNDC();
    lbl.SetTextSize(0.042);
    plot->addObject(&lbl);

    TLatex lbl2(0.6,0.96,"#sqrt{s}=8 TeV  L = 19.78 fb^{-1}");
    lbl2.SetNDC();
    lbl2.SetTextSize(0.042);
    plot->addObject(&lbl2);


    int iObj=-1;
    TNamed *obj;
    while( (obj = (TNamed*)plot->getObject(++iObj)) ) {
      obj->SetName(Form("Object_%d",iObj));
    }

    plot->Draw();
    TString tag = (blind ? "_BLIND" : "");
    cv.SaveAs(folderName+"/figs/mgg_data_"+cats[iCat]+tag+TString(Form("_%0.0f_%0.0f",min,max))+".png");
    cv.SaveAs(folderName+"/figs/mgg_data_"+cats[iCat]+tag+TString(Form("_%0.0f_%0.0f",min,max))+".pdf");
    cv.SaveAs(folderName+"/figs/mgg_data_"+cats[iCat]+tag+TString(Form("_%0.0f_%0.0f",min,max))+".C");
      
  }
  
}
Ejemplo n.º 2
0
int main() {
  float min_logL1 = 5986.94;
  float min_logL0 = 5987.16;
  
  string filepath="FINAL_RESULT_AB.root_RESULT__RESULT";
  filepath="/shome/buchmann/KillerKoala/CBAF/Development/exchange/RooFit__WorkSpace__Exchange_201417_175622__RNSG_46692.4.root__RESULT__RESULT"; // final MCwS 
  
  filepath="/shome/buchmann/KillerKoala/CBAF/Development/exchange/RooFit__WorkSpace__Exchange_201417_175622__RNSG_46692.4.root__RESULT__RESULT";


  filepath="/shome/buchmann/KillerKoala/CBAF/Development/exchange/RooFit__WorkSpace__Exchange_201417_141126__RNSG_97048.1.root__RESULT__RESULT";
//  *************************************************************************************

  setlumi(PlottingSetup::luminosity);
  setessentialcut(PlottingSetup::essential);  // this sets the essential cut; this one is used in the draw command so it is AUTOMATICALLY applied everywhere. IMPORTANT: Do NOT store weights here!
  stringstream resultsummary;

  // write_analysis_type(PlottingSetup::RestrictToMassPeak,PlottingSetup::DoBTag);
  do_png(true);
  do_pdf(true);
  do_eps(false);
  do_C(true);
  do_root(false);

  PlottingSetup::directoryname = "pValuePlot";
  gROOT->SetStyle("Plain");
  bool do_fat_line = false;  // if you want to have HistLineWidth=1 and FuncWidth=1 as it was before instead of 2
  setTDRStyle(do_fat_line);
  gStyle->SetTextFont(42);
  bool showList = true;
  set_directory(PlottingSetup::directoryname);  // Indicate the directory name where you'd like to save the output files in Setup.C
  set_treename("events");        // you can set the treename here to be used; options are "events" (for reco) for "PFevents" (for particle flow)


  
  TFile *f = new TFile(filepath.c_str());

  if(f->IsZombie()) {
    cout << "Seems to be a zombie. goodbye." << endl;
    return -1;
  }

  RooWorkspace *wa = (RooWorkspace*)f->Get("transferSpace");
  RooPlot *plot = (RooPlot*) wa->obj("frame_mlledge_109fde50");
  
  
//  cout << plot << endl;
wa->Print("v");
  


   TCanvas *can = new TCanvas("can","can");
   
cout << "Address of plot : " << plot << endl;
//   plot->Draw();
   
   float pVal_mllmin=35;
   float pVal_mllmax=90;
   int is_data=PlottingSetup::data;
   
   vector < std::pair < float, float> > loglikelihoods;
   
   string function="";
   for(int i=0; i< plot->numItems();i++){
     string name = plot->getObject(i)->GetName();
     if (plot->getObject(i)->IsA()->InheritsFrom( "RooCurve" ))function=name;
   }
   
   RooCurve* curve = (RooCurve*) plot->findObject(function.c_str(),RooCurve::Class()) ;
   if (!curve) { 
     dout << "RooPlot::residHist(" << plot->GetName() << ") cannot find curve" << endl ;
     return 0 ;
   }
   
   int iMinimum=0;
   float min=1e7;

   for(int i=0;i<curve->GetN();i++) {
     double x,y;
     curve->GetPoint(i,x,y);
     if(y<min & y>=0) {
       min=y;
       iMinimum=i;
     }
   }
   
   double x,y;
   curve->GetPoint(iMinimum,x,y);
   cout << "Minimum is at " << x << " : " << y << endl;
   loglikelihoods.push_back(make_pair(x,y+min_logL1));
   
   //move right starting from the minimum
   for(int i=iMinimum+1;i<curve->GetN();i++) {
     float yold=y;
     curve->GetPoint(i,x,y);
     //if(abs((y-yold)/yold)>0.5) continue;
     loglikelihoods.push_back(make_pair(x,y+min_logL1));
   }
   
   /*  
   for(int i=0;i<curve->GetN();i++) {
     double x,y;
     curve->GetPoint(i,x,y);
     loglikelihoods.push_back(make_pair(x,y+min_logL1));
   }*/
     
     
   
   cout << "The whole thing contains " << loglikelihoods.size() << " points " << endl;
   ProduceSignificancePlots(min_logL0, loglikelihoods, pVal_mllmin, pVal_mllmax, is_data, "", "");
   
   
   
   can->SaveAs("Crap.png");
   
   delete can;
   delete plot;
   delete wa;
   f->Close();
  return 0;
}