Exemplo n.º 1
0
//_______________________________________________________________________________________
static void AddGrid()
{ 
  TVirtualPad *thisPad = qPad();

  if (thisPad) {
 
    TView *view = thisPad->GetView(); 
    if (!view) return;
    Double_t min[3],max[3];
    view->GetRange(min,max);

    TList *list      = thisPad->GetListOfPrimitives();
    TString histName = thisPad->GetName();
    TH2F *m_DummyHist = 0; 
    const Char_t *dummyName = "Axis3D";
    histName += dummyName;
    m_DummyHist = list->FindObject(histName.Data());
    if (!m_DummyHist) { 
      m_DummyHist = new TH2F(histName.Data(),"",1,min[0],max[0],1,min[1],max[1]);
      m_DummyHist->SetDirectory(0);
      m_DummyHist->Draw("surf,same");
    }
    m_DummyHist->GetXaxis()->SetLimits(min[0],max[0]);
    m_DummyHist->GetYaxis()->SetLimits(min[1],max[1]);
    m_DummyHist->GetZaxis()->SetLimits(min[2],max[2]);
 
    thisPad->Modified();
    thisPad->Update();
  }
}
Exemplo n.º 2
0
//_______________________________________________________________________________________
void MakeFourView(TVirtualPad *pad=0)
{
//  Creates 4 pads view of the pad (or qPad)
//   ------------------------------
//   |              |             |
//   |              |             |
//   |              |             |
//   |    Front     |   Top       |
//   |    view      |   view      |
//   |              |             |
//   |              |             |
//   |              |             |
//   ---------------+-------------
//   |              |             |
//   |              |             |
//   |              |             |
//   |    Side      |  Spacial    |
//   |    view      |   view      |
//   |              |             |
//   |              |             |
//   |              |             |
//   ------------------------------
// begin_html  <P ALIGN=CENTER> <IMG SRC="gif/FourStarView.gif" ></P> end_html
//
  TVirtualPad *thisPad = pad;
  if (!thisPad) thisPad = qPad();
  TView *view = 0; 
  TList *thisPrimitives = 0; 
  if (thisPad && (thisPrimitives = thisPad->GetListOfPrimitives()) && (view =  thisPad->GetView()) ) 
  {
    Double_t min[3],max[3];
    view->GetRange(min,max);
    Int_t system = view->GetSystem();
    TCanvas *c = new TCanvas(" 4 views", thisPad->GetTitle(),600,600);
    c->Divide(2,2);
    TIter *next=  new TIter(thisPrimitives);
    for (int i =1; i <= 4; i++) {
      c->cd(i);
      TList *newPrimitives = qPad()->GetListOfPrimitives();
      TObject *obj = 0;
      while (obj = next->Next()) newPrimitives->Add(obj);
      TView *newView = new TView(system);
      newView->SetRange(min,max);
      next->Reset();
   }
   delete next;
   // set separate view;
   // Fron view
    Int_t j = 1;
    c->cd(j++); FrontView();
    c->cd(j++); TopView();
    c->cd(j++); SideView();
    c->cd(j++); RotateView(-30.0,60.0,0);
    c->Modified();
    c->Update();
  }
}
void makePlot(const std::string& inputFilePath, const std::string& canvasName, const std::string& sample, int massPoint, const std::string& channel, double k, 
	      const std::string& inputFileName, const std::string& outputFilePath, const std::string& outputFileName)
{
  std::string inputFileName_full = Form("%s%s", inputFilePath.data(), inputFileName.data());
  TFile* inputFile = new TFile(inputFileName_full.data());
  if ( !inputFile ) {
    std::cerr << "Failed to open input file = " << inputFileName_full << " !!" << std::endl;
    assert(0);
  }

  inputFile->ls();

  TCanvas* canvas = dynamic_cast<TCanvas*>(inputFile->Get(canvasName.data()));
  if ( !canvas ) {
    std::cerr << "Failed to load canvas = " << canvasName << " !!" << std::endl;
    assert(0);
  }

  int idxPad = -1;
  if ( massPoint ==  90 ) idxPad = 1;
  if ( massPoint == 125 ) idxPad = 2;
  if ( massPoint == 200 ) idxPad = 3;
  if ( massPoint == 300 ) idxPad = 4;
  if ( massPoint == 500 ) idxPad = 5;
  if ( massPoint == 800 ) idxPad = 6;  
  if ( !(idxPad >= 1 && idxPad <= 6) ) {
    std::cerr << "Invalid sample = " << sample << " !!" << std::endl;
    assert(0);
  }
  TVirtualPad* pad = canvas->GetPad(idxPad);
  std::cout << "pad = " << pad << ": ClassName = " << pad->ClassName() << std::endl;

  TCanvas* canvas_new = new TCanvas("canvas_new", "canvas_new", 900, 800);
  canvas_new->SetFillColor(10);
  canvas_new->SetBorderSize(2);
  canvas_new->SetTopMargin(0.065);
  canvas_new->SetLeftMargin(0.17);
  canvas_new->SetBottomMargin(0.165);
  canvas_new->SetRightMargin(0.015);
  canvas_new->SetLogx(true);
  canvas_new->SetLogy(true);
  canvas_new->Draw();
  canvas_new->cd();

  //TList* pad_primitives = canvas->GetListOfPrimitives();
  TList* pad_primitives = pad->GetListOfPrimitives();

  TH1* histogramCA            = 0;
  TH1* histogramSVfit         = 0;
  TH1* histogramSVfitMEMkEq0  = 0;
  TH1* histogramSVfitMEMkNeq0 = 0;

  TIter pad_nextObj(pad_primitives);
  while ( TObject* obj = pad_nextObj() ) {
    std::string objName = "";
    if ( dynamic_cast<TNamed*>(obj) ) objName = (dynamic_cast<TNamed*>(obj))->GetName();    
    std::cout << "obj = " << obj << ": name = " << objName << ", type = " << obj->ClassName() << std::endl;

    TH1* tmpHistogram = dynamic_cast<TH1*>(obj);
    if ( tmpHistogram ) {
      std::cout << "tmpHistogram:" 
		<< " fillColor = " << tmpHistogram->GetFillColor() << ", fillStyle = " << tmpHistogram->GetFillStyle() << ","
		<< " lineColor = " << tmpHistogram->GetLineColor() << ", lineStyle = " << tmpHistogram->GetLineStyle() << ", lineWidth = " << tmpHistogram->GetLineWidth() << ","
		<< " markerColor = " << tmpHistogram->GetMarkerColor() << ", markerStyle = " << tmpHistogram->GetMarkerStyle() << ", markerSize = " << tmpHistogram->GetMarkerSize() << ","
		<< " integral = " << tmpHistogram->Integral() << std::endl;
      std::cout << "(mean = " << tmpHistogram->GetMean() << ", rms = " << tmpHistogram->GetRMS() << ": rms/mean = " << (tmpHistogram->GetRMS()/tmpHistogram->GetMean()) << ")" << std::endl;
      if ( tmpHistogram->GetLineColor() == 416 ) histogramCA            = tmpHistogram;
      if ( tmpHistogram->GetLineColor() == 600 ) histogramSVfit         = tmpHistogram;
      if ( tmpHistogram->GetLineColor() == 616 ) histogramSVfitMEMkEq0  = tmpHistogram;
      if ( tmpHistogram->GetLineColor() == 632 ) histogramSVfitMEMkNeq0 = tmpHistogram;
    }
  }

  if ( !(histogramCA && histogramSVfit && histogramSVfitMEMkEq0 && histogramSVfitMEMkNeq0) ) {
    std::cerr << "Failed to load histograms !!" << std::endl;
    assert(0);
  }

  //gStyle->SetLineStyleString(2,"40 10 10 10 10 10 10 10");
  //gStyle->SetLineStyleString(3,"25 15");
  //gStyle->SetLineStyleString(4,"60 25");

  //int colors[4] = { kBlack, kGreen - 6, kBlue - 7, kMagenta - 7  };
  int colors[4] = { 28, kGreen - 6, kBlue - 7, kBlack };
  //int lineStyles[4] = { 2, 3, 4, 1 };
  int lineStyles[4] = { 7, 1, 1, 1 };
  //int lineWidths[4] = { 3, 3, 4, 3 };
  int lineWidths[4] = { 3, 3, 1, 1 };
  int markerStyles[4] = { 20, 25, 21, 24 };
  int markerSizes[4] = { 2, 2, 2, 2 };

  histogramCA->SetFillColor(0);
  histogramCA->SetFillStyle(0);
  histogramCA->SetLineColor(colors[0]);
  histogramCA->SetLineStyle(lineStyles[0]);
  histogramCA->SetLineWidth(lineWidths[0]);
  histogramCA->SetMarkerColor(colors[0]);
  histogramCA->SetMarkerStyle(markerStyles[0]);
  histogramCA->SetMarkerSize(markerSizes[0]);

  histogramSVfit->SetFillColor(0);
  histogramSVfit->SetFillStyle(0);
  histogramSVfit->SetLineColor(colors[1]);
  histogramSVfit->SetLineStyle(lineStyles[1]);
  histogramSVfit->SetLineWidth(lineWidths[1]);
  histogramSVfit->SetMarkerColor(colors[1]);
  histogramSVfit->SetMarkerStyle(markerStyles[1]);
  histogramSVfit->SetMarkerSize(markerSizes[1]);

  histogramSVfitMEMkEq0->SetFillColor(0);
  histogramSVfitMEMkEq0->SetFillStyle(0);
  histogramSVfitMEMkEq0->SetLineColor(colors[2]);
  histogramSVfitMEMkEq0->SetLineStyle(lineStyles[2]);
  histogramSVfitMEMkEq0->SetLineWidth(lineWidths[2]);
  histogramSVfitMEMkEq0->SetMarkerColor(colors[2]);
  histogramSVfitMEMkEq0->SetMarkerStyle(markerStyles[2]);
  histogramSVfitMEMkEq0->SetMarkerSize(markerSizes[2]);
  // CV: fix pathological bins at high mass for which dN/dm increases
  int numBins = histogramSVfitMEMkEq0->GetNbinsX();
  for ( int idxBin = 1; idxBin <= numBins; ++idxBin ) {
    double binCenter = histogramSVfitMEMkEq0->GetBinCenter(idxBin);
    if ( (channel == "#tau_{h}#tau_{h}" && massPoint == 500 && binCenter > 1500.) ||
	 (channel == "#tau_{h}#tau_{h}" && massPoint == 800 && binCenter > 2000.) ||
	 (channel == "#mu#tau_{h}"      && massPoint == 500 && binCenter > 1500.) ||
	 (channel == "#mu#tau_{h}"      && massPoint == 800 && binCenter > 2500.) ) {
      histogramSVfitMEMkEq0->SetBinContent(idxBin, 0.);
    }
  }

  histogramSVfitMEMkNeq0->SetFillColor(0);
  histogramSVfitMEMkNeq0->SetFillStyle(0);
  histogramSVfitMEMkNeq0->SetLineColor(colors[3]);
  histogramSVfitMEMkNeq0->SetLineStyle(lineStyles[3]);
  histogramSVfitMEMkNeq0->SetLineWidth(lineWidths[3]);
  histogramSVfitMEMkNeq0->SetMarkerColor(colors[3]);
  histogramSVfitMEMkNeq0->SetMarkerStyle(markerStyles[3]);
  histogramSVfitMEMkNeq0->SetMarkerSize(markerSizes[3]);

  TAxis* xAxis = histogramCA->GetXaxis();
  xAxis->SetTitle("m_{#tau#tau} [GeV]");
  xAxis->SetTitleOffset(1.15);
  xAxis->SetTitleSize(0.070);
  xAxis->SetTitleFont(42);
  xAxis->SetLabelOffset(0.010);
  xAxis->SetLabelSize(0.055);
  xAxis->SetLabelFont(42);
  xAxis->SetTickLength(0.040);
  xAxis->SetNdivisions(510);

  //double xMin = 20.;
  //double xMax = xAxis->GetXmax();
  //xAxis->SetRangeUser(xMin, xMax);

  TAxis* yAxis = histogramCA->GetYaxis();
  yAxis->SetTitle("dN/dm_{#tau#tau} [1/GeV]");
  yAxis->SetTitleOffset(1.20);
  yAxis->SetTitleSize(0.070);
  yAxis->SetTitleFont(42);
  yAxis->SetLabelOffset(0.010);
  yAxis->SetLabelSize(0.055);
  yAxis->SetLabelFont(42);
  yAxis->SetTickLength(0.040);  
  yAxis->SetNdivisions(505);

  double massPoint_double = 0.;
  if ( massPoint == 90 ) massPoint_double = 91.2;
  else massPoint_double = massPoint;
  double dLog = (TMath::Log(5.*massPoint_double) - TMath::Log(50.))/25.; // xMin = 50, xMax = 5*massPoint, numBins = 25
  double binWidth = TMath::Exp(TMath::Log(massPoint_double) + 0.5*dLog) - TMath::Exp(TMath::Log(massPoint_double) - 0.5*dLog);
  double sf_binWidth = 1./binWidth;
  std::cout << "massPoint = " << massPoint << ": sf_binWidth = " << sf_binWidth << std::endl;

  histogramCA->SetTitle("");
  histogramCA->SetStats(false);
  histogramCA->SetMaximum(sf_binWidth*0.79);
  histogramCA->SetMinimum(sf_binWidth*1.1e-4);
  histogramCA->Draw("hist");
  histogramSVfit->Draw("histsame");
  //histogramSVfitMEMkEq0->Draw("histsame");
  histogramSVfitMEMkEq0->Draw("epsame");
  //histogramSVfitMEMkNeq0->Draw("histsame");
  histogramSVfitMEMkNeq0->Draw("epsame");
  histogramCA->Draw("axissame");

  //TPaveText* label_sample = new TPaveText(0.21, 0.86, 0.46, 0.94, "NDC");
  TPaveText* label_sample = new TPaveText(0.1700, 0.9475, 0.4600, 1.0375, "NDC");
  label_sample->SetFillStyle(0);
  label_sample->SetBorderSize(0);
  label_sample->AddText(sample.data());
  label_sample->SetTextFont(42);
  label_sample->SetTextSize(0.055);
  label_sample->SetTextColor(1);
  label_sample->SetTextAlign(13);
  label_sample->Draw();

  //TLegend* legend_new = new TLegend(0.225, 0.52, 0.41, 0.82, NULL, "brNDC");
  TLegend* legend_new = new TLegend(0.30, 0.30, 0.80, 0.80, NULL, "brNDC");
  legend_new->SetFillColor(10);
  legend_new->SetFillStyle(0);
  legend_new->SetBorderSize(0);
  legend_new->SetTextFont(42);
  legend_new->SetTextSize(0.055);
  legend_new->SetTextColor(1);
  legend_new->SetMargin(0.20);
  legend_new->AddEntry(histogramCA, "CA", "l");
  legend_new->AddEntry(histogramSVfit, "SVfit", "l");
  //legend_new->AddEntry(histogramSVfitMEMkEq0, "SVfitMEM (k=0)", "l");
  legend_new->AddEntry(histogramSVfitMEMkEq0, "SVfitMEM (k=0)", "p");
  //legend_new->AddEntry(histogramSVfitMEMkNeq0, Form("SVfitMEM(k=%1.0f)", k), "l");
  legend_new->AddEntry(histogramSVfitMEMkNeq0, Form("SVfitMEM (k=%1.0f)", k), "p");
  //legend_new->Draw();

  double label_channel_y0;
  if      ( channel == "e#mu"             ) label_channel_y0 = 0.9275;
  else if ( channel == "#mu#tau_{h}"      ) label_channel_y0 = 0.9400;
  else if ( channel == "#tau_{h}#tau_{h}" ) label_channel_y0 = 0.9350;
  else {
    std::cerr << "Invalid channel = " << channel << " !!" << std::endl;
    assert(0);
  }
  TPaveText* label_channel = new TPaveText(0.895, label_channel_y0, 0.975, label_channel_y0 + 0.055, "NDC");
  label_channel->SetFillStyle(0);
  label_channel->SetBorderSize(0);
  label_channel->AddText(channel.data());
  label_channel->SetTextFont(62);
  label_channel->SetTextSize(0.055);
  label_channel->SetTextColor(1);
  label_channel->SetTextAlign(31);
  label_channel->Draw();

  canvas_new->Update();

  std::string outputFileName_full = Form("%s%s", outputFilePath.data(), outputFileName.data());
  size_t idx = outputFileName_full.find_last_of('.');
  std::string outputFileName_plot = std::string(outputFileName_full, 0, idx);
  canvas_new->Print(std::string(outputFileName_plot).append(".pdf").data());
  canvas_new->Print(std::string(outputFileName_plot).append(".root").data());

  std::string channel_string;
  if      ( channel == "e#mu"             ) channel_string = "emu";
  else if ( channel == "#mu#tau_{h}"      ) channel_string = "muhad";
  else if ( channel == "#tau_{h}#tau_{h}" ) channel_string = "hadhad";
  else {
    std::cerr << "Invalid channel = " << channel << " !!" << std::endl;
    assert(0);
  }
  std::string outputFileName_legend = Form("makeSVfitMEM_PerformancePlots_legend_%s.pdf", channel_string.data());
  makePlot_legend(legend_new, outputFilePath, outputFileName_legend);

  delete label_sample;
  delete legend_new;
  delete label_channel;
  delete canvas_new;

  delete inputFile;
}
void makePlot(const std::string& inputFilePath, const std::string& canvasName, const std::string& histogram, const std::string& channel, const std::string& xAxisTitle, const std::string& yAxisTitle,
	      const std::string& inputFileName, const std::string& outputFilePath, const std::string& outputFileName)
{
  std::string inputFileName_full = Form("%s%s", inputFilePath.data(), inputFileName.data());
  TFile* inputFile = new TFile(inputFileName_full.data());
  if ( !inputFile ) {
    std::cerr << "Failed to open input file = " << inputFileName_full << " !!" << std::endl;
    assert(0);
  }

  inputFile->ls();

  TCanvas* canvas = dynamic_cast<TCanvas*>(inputFile->Get(canvasName.data()));
  if ( !canvas ) {
    std::cerr << "Failed to load canvas = " << canvasName << " !!" << std::endl;
    assert(0);
  }

  int idxPad = -1;
  if ( histogram == "mVis"    ) idxPad = 1;
  if ( histogram == "mTauTau" ) idxPad = 2;
  if ( !(idxPad >= 1 && idxPad <= 2) ) {
    std::cerr << "Invalid histogram = " << histogram << " !!" << std::endl;
    assert(0);
  }
  TVirtualPad* pad = canvas->GetPad(idxPad);
  std::cout << "pad = " << pad << ": ClassName = " << pad->ClassName() << std::endl;

  TCanvas* canvas_new = new TCanvas("canvas_new", "canvas_new", 900, 850);
  canvas_new->SetFillColor(10);
  canvas_new->SetBorderSize(2);
  canvas_new->SetTopMargin(0.065);
  canvas_new->SetLeftMargin(0.17);
  canvas_new->SetBottomMargin(0.155);
  canvas_new->SetRightMargin(0.045);
  canvas_new->SetLogx(false);
  canvas_new->SetLogy(false);
  canvas_new->Draw();
  canvas_new->cd();

  //TList* pad_primitives = canvas->GetListOfPrimitives();
  TList* pad_primitives = pad->GetListOfPrimitives();

  TH1* histogramDYJets   = 0;
  TH1* histogramHiggs125 = 0;
  TH1* histogramHiggs200 = 0;
  TH1* histogramHiggs300 = 0;

  TIter pad_nextObj(pad_primitives);
  while ( TObject* obj = pad_nextObj() ) {
    std::string objName = "";
    if ( dynamic_cast<TNamed*>(obj) ) objName = (dynamic_cast<TNamed*>(obj))->GetName();    
    std::cout << "obj = " << obj << ": name = " << objName << ", type = " << obj->ClassName() << std::endl;

    TH1* tmpHistogram = dynamic_cast<TH1*>(obj);
    if ( tmpHistogram ) {
      std::cout << "tmpHistogram:" 
		<< " fillColor = " << tmpHistogram->GetFillColor() << ", fillStyle = " << tmpHistogram->GetFillStyle() << ","
		<< " lineColor = " << tmpHistogram->GetLineColor() << ", lineStyle = " << tmpHistogram->GetLineStyle() << ", lineWidth = " << tmpHistogram->GetLineWidth() << ","
		<< " markerColor = " << tmpHistogram->GetMarkerColor() << ", markerStyle = " << tmpHistogram->GetMarkerStyle() << ", markerSize = " << tmpHistogram->GetMarkerSize() << ","
		<< " integral = " << tmpHistogram->Integral() << std::endl;
      if ( tmpHistogram->GetFillColor() ==   0 ) histogramDYJets   = tmpHistogram;
      if ( tmpHistogram->GetFillColor() == 632 ) histogramHiggs125 = tmpHistogram;
      if ( tmpHistogram->GetFillColor() == 616 ) histogramHiggs200 = tmpHistogram;
      if ( tmpHistogram->GetFillColor() == 600 ) histogramHiggs300 = tmpHistogram;
    }
  }

  if ( !(histogramDYJets && histogramHiggs125 && histogramHiggs200 && histogramHiggs300) ) {
    std::cerr << "Failed to load histograms !!" << std::endl;
    assert(0);
  }

  int lineColors[4] = { 1, 2, 6, 4 };
  int lineStyles[4] = { 1, 1, 1, 1 };
  int lineWidths[4] = { 2, 2, 2, 2 };
  int fillColors[4] = { 10, 2, 6, 4 };
  int fillStyles[4] = { 0, 3002, 3004, 3005 };

  histogramDYJets->SetFillColor(fillColors[0]);
  histogramDYJets->SetFillStyle(fillStyles[0]);
  histogramDYJets->SetLineColor(lineColors[0]);
  histogramDYJets->SetLineStyle(lineStyles[0]);
  histogramDYJets->SetLineWidth(lineWidths[0]);

  histogramHiggs125->SetFillColor(fillColors[1]);
  histogramHiggs125->SetFillStyle(fillStyles[1]);
  histogramHiggs125->SetLineColor(lineColors[1]);
  histogramHiggs125->SetLineStyle(lineStyles[1]);
  histogramHiggs125->SetLineWidth(lineWidths[1]);

  histogramHiggs200->SetFillColor(fillColors[2]);
  histogramHiggs200->SetFillStyle(fillStyles[2]);
  histogramHiggs200->SetLineColor(lineColors[2]);
  histogramHiggs200->SetLineStyle(lineStyles[2]);
  histogramHiggs200->SetLineWidth(lineWidths[2]);

  histogramHiggs300->SetFillColor(fillColors[3]);
  histogramHiggs300->SetFillStyle(fillStyles[3]);
  histogramHiggs300->SetLineColor(lineColors[3]);
  histogramHiggs300->SetLineStyle(lineStyles[3]);
  histogramHiggs300->SetLineWidth(lineWidths[3]);

  TAxis* xAxis = histogramHiggs300->GetXaxis();
  if ( histogram == "mVis"    ) xAxis->SetRangeUser(0,350);
  else xAxis->SetRangeUser(0,450);
  xAxis->SetTitle(xAxisTitle.data());
  xAxis->SetTitleOffset(1.00);
  xAxis->SetTitleSize(0.070);
  xAxis->SetTitleFont(42);
  xAxis->SetLabelOffset(0.010);
  xAxis->SetLabelSize(0.050);
  xAxis->SetLabelFont(42);
  xAxis->SetTickLength(0.040);
  xAxis->SetNdivisions(505);

  //double xMin = 20.;
  //double xMax = xAxis->GetXmax();
  //xAxis->SetRangeUser(xMin, xMax);

  TAxis* yAxis = histogramHiggs300->GetYaxis();
  yAxis->SetTitle(yAxisTitle.data());
  yAxis->SetTitleOffset(1.20);
  yAxis->SetTitleSize(0.070);
  yAxis->SetTitleFont(42);
  yAxis->SetLabelOffset(0.010);
  yAxis->SetLabelSize(0.055);
  yAxis->SetLabelFont(42);
  yAxis->SetTickLength(0.040);  
  yAxis->SetNdivisions(505);

  histogramHiggs300->SetTitle("");
  histogramHiggs300->SetStats(false);
  histogramHiggs300->SetMaximum(1.2*histogramDYJets->GetMaximum());
  histogramHiggs300->SetMinimum(0.);
  histogramHiggs300->Draw("hist");
  histogramHiggs200->Draw("histsame");
  histogramHiggs125->Draw("histsame");
  histogramDYJets->Draw("histsame");
  histogramHiggs300->Draw("axissame");

  TLegend* legend_new = new TLegend(0.50, 0.62, 0.87, 0.92, NULL, "brNDC");
  legend_new->SetFillColor(10);
  legend_new->SetFillStyle(0);
  legend_new->SetBorderSize(0);
  legend_new->SetTextFont(42);
  legend_new->SetTextSize(0.055);
  legend_new->SetTextColor(1);
  legend_new->SetMargin(0.20);
  legend_new->AddEntry(histogramDYJets, "Z/#gamma* #rightarrow #tau#tau", "f");
  legend_new->AddEntry(histogramHiggs125, "H(125 GeV) #rightarrow #tau#tau", "f");
  legend_new->AddEntry(histogramHiggs200, "H(200 GeV) #rightarrow #tau#tau", "f");
  legend_new->AddEntry(histogramHiggs300, "H(300 GeV) #rightarrow #tau#tau", "f");
  legend_new->Draw();

  double label_channel_y0;
  if      ( channel == "e#mu"             ) label_channel_y0 = 0.9275;
  else if ( channel == "#mu#tau_{h}"      ) label_channel_y0 = 0.9400;
  else if ( channel == "#tau_{h}#tau_{h}" ) label_channel_y0 = 0.9350;
  else {
    std::cerr << "Invalid channel = " << channel << " !!" << std::endl;
    assert(0);
  }
  TPaveText* label_channel = new TPaveText(0.855, label_channel_y0, 0.945, label_channel_y0 + 0.055, "NDC");
  label_channel->SetFillStyle(0);
  label_channel->SetBorderSize(0);
  label_channel->AddText(channel.data());
  label_channel->SetTextFont(62);
  label_channel->SetTextSize(0.055);
  label_channel->SetTextColor(1);
  label_channel->SetTextAlign(31);
  label_channel->Draw();

  canvas_new->Update();

  std::string outputFileName_full = Form("%s%s", outputFilePath.data(), outputFileName.data());
  size_t idx = outputFileName_full.find_last_of('.');
  std::string outputFileName_plot = std::string(outputFileName_full, 0, idx);
  canvas_new->Print(std::string(outputFileName_plot).append(".pdf").data());
  //canvas_new->Print(std::string(outputFileName_plot).append(".root").data());

  delete legend_new;
  delete label_channel;
  delete canvas_new;

  delete inputFile;
}