C++ TAxis::SetLabelOffset方法代码示例

//------------------------------------------------------------------------------
// SetAxis
//------------------------------------------------------------------------------
void SetAxis(TH1*    hist,
	     TString xtitle,
	     TString ytitle,
	     Float_t size,
	     Float_t offset)
{
  TAxis* xaxis = (TAxis*)hist->GetXaxis();
  TAxis* yaxis = (TAxis*)hist->GetYaxis();

  xaxis->SetLabelFont(42);
  yaxis->SetLabelFont(42);
  xaxis->SetTitleFont(42);
  yaxis->SetTitleFont(42);

  xaxis->SetLabelOffset(0.025);
  yaxis->SetLabelOffset(0.025);
  xaxis->SetTitleOffset(1.4);
  yaxis->SetTitleOffset(offset);

  xaxis->SetLabelSize(size);
  yaxis->SetLabelSize(size);
  xaxis->SetTitleSize(size);
  yaxis->SetTitleSize(size);

  xaxis->SetTitle(xtitle);
  yaxis->SetTitle(ytitle);

  xaxis->SetNdivisions(505);
  yaxis->SetNdivisions(505);

  yaxis->CenterTitle();

  gPad->GetFrame()->DrawClone();
  gPad->RedrawAxis();
}

void showGraph(double canvasSizeX, double canvasSizeY,
	       TGraph* graph, 
	       bool useLogScaleX, double xMin, double xMax, const std::string& xAxisTitle, double xAxisOffset,
	       bool useLogScaleY, double yMin, double yMax, const std::string& yAxisTitle, double yAxisOffset,
	       const std::string& outputFileName)
{
  TCanvas* canvas = new TCanvas("canvas", "canvas", canvasSizeX, canvasSizeY);
  canvas->SetFillColor(10);
  canvas->SetBorderSize(2); 
  canvas->SetTopMargin(0.05);
  canvas->SetLeftMargin(0.19);
  canvas->SetBottomMargin(0.19);
  canvas->SetRightMargin(0.05);
  canvas->SetLogx(useLogScaleX);
  canvas->SetLogy(useLogScaleY);

  TH1* dummyHistogram = new TH1D("dummyHistogram", "dummyHistogram", 10, xMin, xMax);
  dummyHistogram->SetTitle("");
  dummyHistogram->SetStats(false);
  dummyHistogram->SetMinimum(yMin);
  dummyHistogram->SetMaximum(yMax);
  dummyHistogram->Draw("axis");

  TAxis* xAxis = dummyHistogram->GetXaxis();
  xAxis->SetTitle(xAxisTitle.data());
  xAxis->SetTitleOffset(xAxisOffset);
  xAxis->SetTitleSize(0.065);
  xAxis->SetLabelSize(0.055);
  xAxis->SetLabelOffset(0.01);
  xAxis->SetTickLength(0.055);
  xAxis->SetNdivisions(505);

  TAxis* yAxis = dummyHistogram->GetYaxis();
  yAxis->SetTitle(yAxisTitle.data());
  yAxis->SetTitleOffset(yAxisOffset);
  yAxis->SetTitleSize(0.070);
  yAxis->SetLabelSize(0.055);
  yAxis->SetLabelOffset(0.01);
  yAxis->SetTickLength(0.055);
  yAxis->SetNdivisions(505);

  graph->SetMarkerColor(1);
  graph->SetLineColor(1);
  graph->Draw("p");

  canvas->Update();
  size_t idx = outputFileName.find_last_of('.');
  std::string outputFileName_plot = std::string(outputFileName, 0, idx);
  if ( useLogScaleY ) outputFileName_plot.append("_log");
  else outputFileName_plot.append("_linear");
  if ( idx != std::string::npos ) canvas->Print(std::string(outputFileName_plot).append(std::string(outputFileName, idx)).data());
  canvas->Print(std::string(outputFileName_plot).append(".png").data());
  //canvas->Print(std::string(outputFileName_plot).append(".pdf").data());
  //canvas->Print(std::string(outputFileName_plot).append(".root").data());
  
  delete dummyHistogram;
  delete canvas;  
}

/*
   double residual_error( double error_data, double pdf )
   {
   double chi2 = 0.;

   if ( pdf > 0 )
   chi2 += 2. * ( pdf - error_data );

   if ( error_data > 0 && pdf > 0 )
   chi2=(error_data/pdf);
//chi2 += 2. * error_data * log( error_data / error_pdf );

// return ( ( error_data >= pdf ) ? sqrt( chi2 ) : -sqrt( chi2 ) );
// return ( ( error_data >= pdf ) ? chi2 :  chi2 );
return ( chi2 );
}
 */
TH1D* residualHist( const RooHist* rhist, const RooCurve* curve )
{
    double r = 0.2;
    double sr = 1. / r;

    // Grab info from the histogram.
    int     n = rhist->GetN();
    double* x = rhist->GetX();
    double* y = rhist->GetY();
    //rhist->Sumw2();
    //   double e;

    // Create residual histogram.
    double xMin = x[ 0     ];
    double xMax = x[ n - 1 ];
    TH1D* residuals_temp = new TH1D( "r", "", n, xMin, xMax );

    double datum = 0.;
    double pdf   = 0.;
    double error_data = 0.;

    // Fill the histogram.
    if ( curve )
        for ( int bin = 0; bin < n; bin++ )
        {
            datum = y[ bin ];
            pdf   = curve->Eval( x[ bin ] );
            error_data = rhist->GetErrorY(bin); 

            //            error_pdf = curve->Eval( x[ bin ] );

            residuals_temp->SetBinContent( bin + 1, residual( datum, pdf ) );
            //          residuals_temp->SetBinError  ( bin + 1, residual_error( error_data, pdf ) );
            residuals_temp->SetBinError  ( bin + 1, error_data / pdf );
        }

    residuals_temp->SetMinimum    ( -2.   );
    residuals_temp->SetMaximum    (  2.   );
    residuals_temp->SetStats      ( false );
    residuals_temp->SetMarkerStyle( 8     );
    residuals_temp->SetMarkerSize ( .8    );

    TAxis* xAxis = residuals_temp->GetXaxis();
    xAxis->SetTickLength ( sr * xAxis->GetTickLength()  );
    xAxis->SetLabelSize  ( sr * xAxis->GetLabelSize()   );
    xAxis->SetTitleSize  ( sr * xAxis->GetTitleSize()   );
    xAxis->SetLabelOffset( sr * xAxis->GetLabelOffset() );

    TAxis* yAxis = residuals_temp->GetYaxis();
    //yAxis->SetNdivisions ( 500                          );
    //yAxis->SetLabelSize  ( 10*sr * yAxis->GetLabelSize()   );
    yAxis->SetLabelSize  ( 2.5 * yAxis->GetLabelSize()   );

    yAxis->SetTitle("  (DATA - FIT) / FIT");
    yAxis->SetTitleSize  ( 0.09  );
    yAxis->SetTitleOffset( 0.35  );

    return residuals_temp;
}

//.........这里部分代码省略.........
  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);

//.........这里部分代码省略.........

            if( (sphmin < fitsph) && (fitsph<sphmax) ) {

               MMII(C1,C2,fitx,fitsph,fitcph,MZ,MW);

               if(MZ < Mmin) { Mmin = MZ; cout << MZ << "\t" << sqrt(fitsph) << endl;}
            }
         }
      }
   }
 
// CREATE PLOTS /////////////////////////////////////////////////////////

   NPplot->SetLineStyle(2);
   NPplot->SetMarkerStyle(20);
   NPplot->SetMarkerSize(0.4);
   SMplot->SetMarkerStyle(20);
   SMplot->SetMarkerSize(0.4);
   
   if(strpltmd.compare("cos") == 0) {yMin = 0.0; yMax = 1.0;}
   if(strpltmd.compare("sin") == 0) {yMin = 0.0; yMax = 1.0;}
   if(strpltmd.compare("mmp") == 0) {xMin = 0.0; xMax = 5.0; yMin = 0.0; yMax = 5;}

   TH1F* frame = MyC->DrawFrame(0.9*xMin,0.9*yMin,1.1*xMax,1.0*yMax);
   frame->SetTitle(plottitle.c_str());

   TAxis *xaxis = frame->GetXaxis();
   TAxis *yaxis = frame->GetYaxis();   
   xaxis->SetTitle(xtitle.c_str());
   xaxis->CenterTitle();
   xaxis->SetTitleOffset(1.);
   xaxis->SetDecimals();
   xaxis->SetLabelSize(0.03);
   xaxis->SetLabelOffset(0.01);
   yaxis->SetTitle(ytitle.c_str());
   yaxis->CenterTitle();
   yaxis->SetTitleOffset(1.2);
   yaxis->SetDecimals();
   yaxis->SetLabelSize(0.03);
   yaxis->SetLabelOffset(0.01);

   TLegend *mmleg = new TLegend(mmlegxmin,mmlegymin,mmlegxmax,mmlegymax);
   mmleg->AddEntry(NPplot,NPleg.c_str(),"l");
   mmleg->AddEntry(SMplot,SMleg.c_str(),"l"); 
   mmleg->SetTextSize(0.025);
   mmleg->SetFillStyle(0);

   if( (strfile.compare("uu-d") != 0) && (strfile.compare("nu-d") != 0) ) {

      for(tphStep=0; tphStep<tphSteps; tphStep++){NPmrk[tphStep]->Draw(); SMmrk[tphStep]->Draw();}

   }

   Float_t xdummy[1] = {0.0}, ydummy[1] = {0.0};

   TGraph *circle = new TGraph(1,xdummy,ydummy);
   circle->SetMarkerStyle(24);
   circle->SetMarkerColor(kGreen+1);
   circle->SetMarkerSize(0.8); 
   
   TGraph *square = new TGraph(1,xdummy,ydummy);
   square->SetMarkerStyle(25);
   square->SetMarkerColor(kCyan+1);
   square->SetMarkerSize(0.8); 

   TGraph *triangle = new TGraph(1,xdummy,ydummy);

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// drawFigure7
//
//    parameter = "dg0"
//    parameter = "lam0"
//    parameter = "dk0"
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void drawFigure7(TString parameter = "dk0")
{
  gInterpreter->ExecuteMacro("WZPaperStyle.C");

  gSystem->mkdir("pdf", kTRUE);
  gSystem->mkdir("png", kTRUE);


  // Individual settings
  //----------------------------------------------------------------------------
  if (parameter.Contains("dg0"))
    {
      xtitle = "#Delta#kappa^{Z}";
      ytitle = "#lambda";
      xmin   = -0.5;
      xmax   =  0.5;
      ymin   = -0.039;
      ymax   =  0.053;
    }
  else if (parameter.Contains("lam0"))
    {
      xtitle = "#Delta#kappa^{Z}";
      ytitle = "#Deltag^{Z}_{1}";
      xmin   = -0.53;
      xmax   =  0.53;
      ymin   = -0.05;
      ymax   =  0.09;
    }
  else if (parameter.Contains("dk0"))
    {
      xtitle = "#Deltag^{Z}_{1}";
      ytitle = "#lambda";
      xmin   = -0.059;
      xmax   =  0.059;
      ymin   = -0.037;
      ymax   =  0.052;
    }


  // Read the input file
  //----------------------------------------------------------------------------
  TFile* file = new TFile("rootfiles/contours_" + parameter + "_2Dpol2.root", "read");

  TGraph* cont_exp_68 = (TGraph*)file->Get("cont_exp_68");
  TGraph* cont_exp_95 = (TGraph*)file->Get("cont_exp_95");
  TGraph* cont_exp_99 = (TGraph*)file->Get("cont_exp_99");
  TGraph* cont_obs_95 = (TGraph*)file->Get("cont_obs_95");
  TGraph* bestFit     = (TGraph*)file->Get("bestFit");

  bestFit->SetMarkerSize(1.5);
  bestFit->SetMarkerStyle(34);

  TGraph* g_large = new TGraph(2);

  g_large->SetPoint(0, -1.0, 1.0);
  g_large->SetPoint(1,  1.0, 1.0);


  // Draw
  //----------------------------------------------------------------------------
  TCanvas* canvas = new TCanvas("canvas", "canvas");

  TMultiGraph* mg = new TMultiGraph();

  mg->Add(cont_exp_68);
  mg->Add(cont_exp_95);
  mg->Add(cont_exp_99);
  mg->Add(cont_obs_95);
  mg->Add(bestFit, "p");
  mg->Add(g_large);

  mg->Draw("ac");

  mg->SetMinimum(ymin);
  mg->SetMaximum(ymax);


  // Axis labels
  //----------------------------------------------------------------------------
  TAxis* xaxis = mg->GetXaxis();
  TAxis* yaxis = mg->GetYaxis();
  
  xaxis->SetLabelFont  (    42);
  xaxis->SetLabelOffset(  0.01);
  xaxis->SetLabelSize  (  0.05);
  xaxis->SetNdivisions (   505);
  xaxis->SetTitle      (xtitle);
  xaxis->SetTitleFont  (    42);
  xaxis->SetTitleOffset(   1.2);
  xaxis->SetTitleSize  (  0.05);

//.........这里部分代码省略.........

/*
 * Main Function
 */
void ratio() {

  gStyle->SetFrameLineWidth(1); 
                                
  //Number of Measurements
  const int NUM = 2;
  
  //Measurements and uncertainties
  // mean, -stat, +stat, -syst, +syst  
  double m[NUM][5] = {
    0.98, 0.10, 0.10, 0.14, 0.14,
    //1.33, 0.32, 0.32, 0.22, 0.22
    1.26, 0.37, 0.37, 0.46, 0.46
  };
  
  //Theory and uncertainties
  // mean, -uncert, +uncert
  double t[NUM][3] = {
    1.0, 0.114, 0.114,
    1.0, 0.111, 0.111
  };

  // label text, sub-label text
  // Note: TString does not work, b/c one cannot pass an array of TStrings
  // as an argument to a function
  char label[NUM][2][100] = {
    "Z#gamma#gamma", "",
    //"W#gamma#gamma", ""
    "W#gamma#gamma (#mu)", ""
  };

  // format: 
  // # color, bgColor, fontSytle, linewidth, markerStyle 
  int aux[NUM][5] = {
    1,  10, 42, 2, 20,
    1,  10, 42, 2, 20
  };

  // determning the x size of the plot
  double lowX = LOW_X;
  double uppX = UPP_X;

  
  TH2F* lft = new TH2F("lft", "", 50, lowX, uppX, 1, 0.0, 1.0);

  // height = NUM*unitHeight + 2*spacers + 1*bottomMargin + 0.5*topMargin
  const double unitHeight = 50.0; // even number
  const double height = (double(NUM)+2.0)*unitHeight+100.0+30.0;
  // how much to step each time to cover the vertical range of the histo in
  // exactly NUM+2 steps
  const double vstep  = unitHeight/(height-100.0-30.0);
  const double width = 800.0;

  printf("Canvas: width=%d, height=%d\n",
	 TMath::Nint(width), TMath::Nint(height));
  printf("Y-step = %6.4f\n", vstep);

  
  // Set canvas and margins
  TCanvas* canvas = new TCanvas("canvas", "canvas", 200, 0,
				TMath::Nint(width), TMath::Nint(height));
  
  canvas->SetFillColor(10);
  canvas->SetRightMargin(20.0/width);
  canvas->SetLeftMargin(20.0/width);
  canvas->SetBottomMargin(56.0/height);
  canvas->SetTopMargin(30.0/height);
  canvas->Draw();
  canvas->cd();

  //printf("TopMargin   : %6.4f\n", canvas->GetTopMargin());
  //printf("BottomMargin: %6.4f\n", canvas->GetBottomMargin());

  TAxis* xaxis = lft->GetXaxis();
  TAxis* yaxis = lft->GetYaxis();
  xaxis->CenterTitle(kTRUE);  
  xaxis->SetTitleSize(0.07);  
  xaxis->SetTitleFont(62);    
  xaxis->SetTitleOffset(1.1); 
  xaxis->SetNdivisions(6,5,0);
    
  xaxis->SetLabelOffset(0.01);
  xaxis->SetLabelSize(0.05);
  xaxis->SetLabelFont(42);
  yaxis->SetLabelSize(0.0);
  yaxis->SetNdivisions(-1);

  lft->SetXTitle("Cross Section Ratio  #sigma_{Exp} / #sigma_{Theory}");
  lft->SetYTitle("");
  lft->SetStats(kFALSE);
  lft->SetTitle("");
  lft->Draw();

    
  // Draw Theory Bands
  for (int i=0; i!=NUM; ++i) {
    drawTheory(i, t[i][0], t[i][1], t[i][2], vstep);
//.........这里部分代码省略.........

//.........这里部分代码省略.........

  }           // readLine

  int n = lineNum;
  inFile.close();

  //  for (int i=0; i<n; i++){
  //  cout << i << "  " << x[0][i] << "  " << x[3][i] << "  " 
  //	 << x[4][i] << endl;
  //  }

  TGraph* tg1 = new TGraph(n, x[0], x[1]);
  TGraph* tg2 = new TGraph(n, x[0], x[2]);
  TGraph* tg3 = new TGraph(n, x[0], x[3]);
  TGraph* tg4 = new TGraph(n, x[0], x[4]);
  TGraph* tg5 = new TGraph(n, x[0], x[5]);
  TGraph* tg6 = new TGraph(n, x[0], x[6]);
  TGraph* tg7 = new TGraph(n, x[0], x[7]);
  TGraph* tg8 = new TGraph(n, x[0], x[8]);
  TGraph* tg9 = new TGraph(n, x[0], x[9]);
  TGraph* tg10 = new TGraph(n, x[0], x[10]);
  TGraph* tg11 = new TGraph(n, x[0], x[11]);
  TGraph* tg12 = new TGraph(n, x[0], x[12]);
  TGraph* tg13 = new TGraph(n, x[0], x[13]);
  TGraph* tg14 = new TGraph(n, x[0], x[14]);
  TGraph* tg15 = new TGraph(n, x[0], x[15]);

  TAxis* xa = axhist->GetXaxis();
  TAxis* ya = axhist->GetYaxis();

  xa->SetTitleOffset(1.2);    //  factor multiplies default offset
  ya->SetTitleOffset(1.1);

  xa->SetLabelOffset(0.005);
  ya->SetLabelOffset(0.005);

  xa->SetTickLength(0.015);  // default  = 0.03
  ya->SetTickLength(0.015);  // default  = 0.03

  xa->SetTitleSize(0.05);
  ya->SetTitleSize(0.05);

  //  gPad->SetLogx(1);
  //  xa->SetLimits(90., 700.);

  xa->SetNdivisions(-5); // negative value should force number of divisions?
  ya->SetNdivisions(-4);

  xa->SetLabelSize(0.05);
  ya->SetLabelSize(0.05);

  // Draw axes and then add stuff

  // kDot=1, kPlus, kStar, kCircle=4, kMultiply=5,
  // kFullDotSmall=6, kFullDotMedium=7, kFullDotLarge=8,
  // kFullCircle=20, kFullSquare=21, kFullTriangleUp=22,
  // kFullTriangleDown=23, kOpenCircle=24, kOpenSquare=25,
  // kOpenTriangleUp=26, kOpenDiamond=27, kOpenCross=28,
  // kFullStar=29, kOpenStar=30

  axhist->Draw();

  tg1->SetLineColor(kRed);
  tg1->SetLineWidth(2);
  tg1->SetLineStyle(2);
  tg1->SetMarkerColor(kRed);

//.........这里部分代码省略.........
  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);

//.........这里部分代码省略.........
  allmc->SetFillStyle  (3345);
  allmc->SetLineColor  (kWhite);
  allmc->SetLineWidth  (0);
  allmc->SetMarkerColor(kOrange-2);
  allmc->SetMarkerSize (0);

  THStack* hs = new THStack();

  if (energy.Contains("8TeV"))
    {
      WV->SetFillColor(kRed+1);  // kAzure
      WV->SetLineColor(kRed+1);  // kAzure

      VVV->SetFillColor(kRed+1);  // kBlack
      VVV->SetLineColor(kRed+1);  // kBlack

      hs->Add(VVV);
      hs->Add(WV);
    }

  hs->Add(Zgamma);
  hs->Add(ZZ);
  hs->Add(fakes);
  hs->Add(WZ);


  // Draw
  //----------------------------------------------------------------------------
  TCanvas* canvas = new TCanvas(energy, energy);

  data->Draw("ep");


  // Axis labels
  //----------------------------------------------------------------------------
  TAxis* xaxis = data->GetXaxis();
  TAxis* yaxis = data->GetYaxis();
  
  xaxis->SetLabelFont  (  42);
  xaxis->SetLabelOffset(0.01);
  xaxis->SetLabelSize  (0.05);
  xaxis->SetNdivisions ( 505);
  xaxis->SetTitleFont  (  42);
  xaxis->SetTitleOffset( 1.3);
  xaxis->SetTitleSize  (0.05);

  yaxis->SetLabelFont  (  42);
  yaxis->SetLabelOffset(0.01);
  yaxis->SetLabelSize  (0.05);
  yaxis->SetNdivisions ( 505);
  yaxis->SetTitleFont  (  42);
  yaxis->SetTitleOffset( 1.6);
  yaxis->SetTitleSize  (0.05);

  xaxis->SetRangeUser(68, 112);
  xaxis->SetTitle("m_{#font[12]{ll}} (GeV)");
  yaxis->SetTitle(Form("Events /  %.0f GeV", data->GetBinWidth(0)));


  // Adjust scale
  //----------------------------------------------------------------------------
  Float_t theMax   = GetMaximumIncludingErrors(data);
  Float_t theMaxMC = GetMaximumIncludingErrors(allmc);

  if (theMaxMC > theMax) theMax = theMaxMC;

  data->SetMaximum(1.15 * theMax);


  // Legend
  //----------------------------------------------------------------------------
  Double_t x0 = 0.635;
  Double_t y0 = 0.770;

  DrawTLegend(x0, y0 + 2.*(_yoffset+0.001), data,  " Data",               "ep");
  DrawTLegend(x0, y0 + 1.*(_yoffset+0.001), WZ,    " WZ",                 "f");
  DrawTLegend(x0, y0,                       fakes, " Non-prompt leptons", "f");
  DrawTLegend(x0, y0 - 1.*(_yoffset+0.001), ZZ,    " MC background",      "f");
  DrawTLegend(x0, y0 - 2.*(_yoffset+0.001), allmc, " stat. #oplus syst.", "f");


  // Finish it
  //----------------------------------------------------------------------------
  data->SetTitle("");

  DrawTLatex(_cmsTextFont,   0.215, 0.880, 0.055, 13, "CMS");
  //  DrawTLatex(_extraTextFont, 0.215, 0.826, 0.030, 13, "Preliminary");
  DrawTLatex(_lumiTextFont,  0.940, 0.940, 0.040, 31, _lumiText);

  hs   ->Draw("hist,same");
  allmc->Draw("e2,same");
  data ->Draw("ep,same");

  canvas->GetFrame()->DrawClone();
  canvas->RedrawAxis();
  canvas->Update();
  
  canvas->SaveAs("pdf/" + name + energy + ".pdf");
  canvas->SaveAs("png/" + name + energy + ".png");
}

//.........这里部分代码省略.........
  TObjArray *branches = events->GetListOfBranches();
  if (branches == 0) {
    cerr << programName << ": tree \"Events\" in file " << fileName << " contains no branches" << endl;
    return 7004;
  }

  bool verbose = vm.count(kVerboseOpt) > 0;

  BranchVector v;
  const size_t n = branches->GetEntries();
  cout << fileName << " has " << n << " branches" << endl;
  for (size_t i = 0; i < n; ++i) {
    TBranch *b = dynamic_cast<TBranch *>(branches->At(i));
    assert(b != 0);
    string name(b->GetName());
    if (name == "EventAux")
      continue;
    size_type s = GetTotalSize(b, verbose);
    v.push_back(make_pair(b->GetName(), s));
  }
  if (vm.count(kAlphabeticOrderOpt)) {
    sort(v.begin(), v.end(), sortByName());
  } else {
    sort(v.begin(), v.end(), sortByCompressedSize());
  }
  bool plot = (vm.count(kPlotOpt) > 0);
  bool save = (vm.count(kSavePlotOpt) > 0);
  int top = n;
  if (vm.count(kPlotTopOpt) > 0)
    top = vm[kPlotTopOpt].as<int>();
  TH1F uncompressed("uncompressed", "branch sizes", top, -0.5, -0.5 + top);
  TH1F compressed("compressed", "branch sizes", top, -0.5, -0.5 + top);
  int x = 0;
  TAxis *cxAxis = compressed.GetXaxis();
  TAxis *uxAxis = uncompressed.GetXaxis();

  for (BranchVector::const_iterator b = v.begin(); b != v.end(); ++b) {
    const string &name = b->first;
    size_type size = b->second;
    cout << size << " " << name << endl;
    if (x < top) {
      cxAxis->SetBinLabel(x + 1, name.c_str());
      uxAxis->SetBinLabel(x + 1, name.c_str());
      compressed.Fill(x, size.second);
      uncompressed.Fill(x, size.first);
      x++;
    }
  }
  //  size_type branchSize = GetTotalBranchSize( events );
  //  cout << "total branches size: " << branchSize.first << " bytes (uncompressed), "
  //       << branchSize.second << " bytes (compressed)"<< endl;
  size_type totalSize = GetTotalSize(events);
  cout << "total tree size: " << totalSize.first << " bytes (uncompressed), " << totalSize.second
       << " bytes (compressed)" << endl;
  double mn = DBL_MAX;
  for (int i = 1; i <= top; ++i) {
    double cm = compressed.GetMinimum(i), um = uncompressed.GetMinimum(i);
    if (cm > 0 && cm < mn)
      mn = cm;
    if (um > 0 && um < mn)
      mn = um;
  }
  mn *= 0.8;
  double mx = max(compressed.GetMaximum(), uncompressed.GetMaximum());
  mx *= 1.2;
  uncompressed.SetMinimum(mn);
  uncompressed.SetMaximum(mx);
  compressed.SetMinimum(mn);
  //  compressed.SetMaximum( mx );
  cxAxis->SetLabelOffset(-0.32);
  cxAxis->LabelsOption("v");
  cxAxis->SetLabelSize(0.03);
  uxAxis->SetLabelOffset(-0.32);
  uxAxis->LabelsOption("v");
  uxAxis->SetLabelSize(0.03);
  compressed.GetYaxis()->SetTitle("Bytes");
  compressed.SetFillColor(kBlue);
  compressed.SetLineWidth(2);
  uncompressed.GetYaxis()->SetTitle("Bytes");
  uncompressed.SetFillColor(kRed);
  uncompressed.SetLineWidth(2);
  if (plot) {
    string plotName = vm[kPlotOpt].as<string>();
    gROOT->SetStyle("Plain");
    gStyle->SetOptStat(kFALSE);
    gStyle->SetOptLogy();
    TCanvas c;
    uncompressed.Draw();
    compressed.Draw("same");
    c.SaveAs(plotName.c_str());
  }
  if (save) {
    string fileName = vm[kSavePlotOpt].as<string>();
    TFile f(fileName.c_str(), "RECREATE");
    compressed.Write();
    uncompressed.Write();
    f.Close();
  }
  return 0;
}

//.........这里部分代码省略.........

               fitxArray[tphStep] = fitx;

               if (fitx < fitxMin) fitxMin = fitx;

               if (fitx > fitxMax) fitxMax = fitx;

               tphStep++;


              TMarker *m = new TMarker(fitxArray[tphStep],tphArray[tphStep],20);
              m->SetMarkerSize(2);
              m->SetMarkerColor(31+tphStep);
              m->Draw();



            }
         }

         if (s2bStep == 0) {

            TH1F* frame = MyC->DrawFrame(0.0,0.0,1.1*fitxMax,1.1);
//          TH1F* frame = MyC->DrawFrame(0.7*fitxMin,0.7*tphMin,1.1*fitxMax,1.1*tphMax);

            TAxis *xaxis = frame->GetXaxis();
            TAxis *yaxis = frame->GetYaxis();
   
            xaxis->SetTitle("x = u^{2}/v^{2}");
            xaxis->CenterTitle();
            xaxis->SetTitleOffset(1.);
            xaxis->SetDecimals();
            xaxis->SetLabelSize(0.03);
            xaxis->SetLabelOffset(0.01);
        
            yaxis->SetTitle("tan^{2}(#phi)");
            yaxis->CenterTitle();
            yaxis->SetTitleOffset(1.);
            yaxis->SetDecimals();
            yaxis->SetLabelSize(0.03);
            yaxis->SetLabelOffset(0.01);

            frame->SetTitle(plottitle.c_str());

         }

         tphplots[s2bStep] = new TGraph(tphSteps,fitxArray,tphArray);

         tphplots[s2bStep]->SetMarkerStyle(20);

         tphplots[s2bStep]->SetMarkerSize(0.4);
   
         tphplots[s2bStep]->Draw("CP");

      }
   }

   else if (strpltmd.compare("s2b") == 0) {

      s2bMax = -1.0;

      TGraph *s2bplots[tphSteps-100];

      for(tphStep=0; tphStep<tphSteps-100; tphStep++) {

         Float_t s2bArray[s2bSteps], fitxArray[s2bSteps];

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// drawFigure6
//
//    logy = 0
//    logy = 1
//
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void drawFigure6(Int_t logy = 0)
{
  gInterpreter->ExecuteMacro("WZPaperStyle.C");

  gSystem->mkdir("pdf", kTRUE);
  gSystem->mkdir("png", kTRUE);


  // Read the input file
  //----------------------------------------------------------------------------
  TString name = "WZ_PtZ_plot_allCh_largeATGC";

  TFile* file = new TFile("rootfiles/" + name + ".root", "read");

  TCanvas* c1 = (TCanvas*)file->Get("c1_allCh");

  TH1F* data     = (TH1F*)c1->FindObject("histo_data_3e");
  TH1F* aTGC_dk  = (TH1F*)c1->FindObject("histo_aTGC_dk_3e");
  TH1F* aTGC_lam = (TH1F*)c1->FindObject("histo_aTGC_lam_3e");
  TH1F* aTGC_dg  = (TH1F*)c1->FindObject("histo_aTGC_dg_3e");
  TH1F* WZ       = (TH1F*)c1->FindObject("histo_SM_3e");
  TH1F* fakes    = (TH1F*)c1->FindObject("fake_0");
  TH1F* ZZ       = (TH1F*)c1->FindObject("total_bkg_rebined_ZZ_0");
  TH1F* Zgamma   = (TH1F*)c1->FindObject("total_bkg_rebined_Zgamma_0");
  TH1F* WV       = (TH1F*)c1->FindObject("total_bkg_rebined_WV_0");
  TH1F* VVV      = (TH1F*)c1->FindObject("total_bkg_rebined_VVV_0");

  WZ->SetFillColor(kOrange-2);
  WZ->SetLineColor(kOrange-2);

  Zgamma->SetFillColor(kRed+1);
  Zgamma->SetLineColor(kRed+1);

  ZZ->SetFillColor(kRed+1);
  ZZ->SetLineColor(kRed+1);

  fakes->SetFillColor(kGray+1);
  fakes->SetLineColor(kGray+1);

  WV->SetFillColor(kRed+1);
  WV->SetLineColor(kRed+1);

  VVV->SetFillColor(kRed+1);
  VVV->SetLineColor(kRed+1);


  // Draw
  //----------------------------------------------------------------------------
  TCanvas* canvas = new TCanvas("canvas", "canvas");

  canvas->SetLogy(logy);

  data->Draw("ep");


  // Axis labels
  //----------------------------------------------------------------------------
  TAxis* xaxis = data->GetXaxis();
  TAxis* yaxis = data->GetYaxis();
  
  xaxis->SetLabelFont  (  42);
  xaxis->SetLabelOffset(0.01);
  xaxis->SetLabelSize  (0.05);
  xaxis->SetNdivisions ( 505);
  xaxis->SetTitleFont  (  42);
  xaxis->SetTitleOffset( 1.2);
  xaxis->SetTitleSize  (0.05);

  yaxis->SetLabelFont  (  42);
  yaxis->SetLabelOffset(0.01);
  yaxis->SetLabelSize  (0.05);
  yaxis->SetNdivisions ( 505);
  yaxis->SetTitleFont  (  42);
  yaxis->SetTitleOffset( 1.6);
  yaxis->SetTitleSize  (0.05);

  xaxis->SetTitle("p_{T}^{Z} (GeV)");
  yaxis->SetTitle(Form("Events /  %.0f GeV", data->GetBinWidth(0)));


  // Adjust scale
  //----------------------------------------------------------------------------
  Float_t theMax   = GetMaximumIncludingErrors(data);
  Float_t theMaxMC = GetMaximumIncludingErrors(aTGC_dk);

  if (theMaxMC > theMax) theMax = theMaxMC;

  if (canvas->GetLogy()) {
    data->SetMaximum(15 * theMax);
    data->SetMinimum(1);
  } else {
    data->SetMaximum(1.2 * theMax);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
  c1->cd(); gPad->SetLogy(); 

  int centralMarker=29;
  int minbiasMarker=8;
  int peripheralMarker=22;
  int hMinusMarker=21;
  int ua1Marker=4;


  // central
  //
  gCentral=removeXErrors(gCentralX);

  gCentral->SetMinimum(yMin); gCentral->SetMaximum(yMax);
  gCentral->SetMarkerStyle(centralMarker); 
  gCentral->SetMarkerSize(markerSize+.2);
  gCentral->Draw("ap");


  strcpy(txt,"1/p_{T} d^{2}N^{(h^{-}+h^{+})/2}/dp_{T}d#eta #cbar_{|#eta|<0.5}(GeV/c)^{-2}");

  // yaxis
  axis=gCentral->GetYaxis();
  axis->SetTitle(txt);
  axis->SetTitleSize(titleSize);
  axis->SetTitleOffset(yTitleOffset);
  axis->SetLabelSize(labelSize);

  // xaxis
  axis=gCentral->GetXaxis();
  axis->SetTitle("p_{T} (GeV/c)");
  axis->SetTitleSize(titleSize);
  axis->SetTitleOffset(xTitleOffset);
  axis->SetLabelOffset(0.003);
  axis->SetLabelSize(labelSize);
  axis->SetLimits(xMin,xMax);

  
  // low pt central
  gCentralLowPt->SetMarkerStyle(centralMarker);
  gCentralLowPt->SetMarkerSize(markerSize);
  gCentralLowPt->Draw("p");


  // draw bin widths
  // drawAxisBins(gCentralX,tickSize,yMax);
  //  TLine* line=new TLine;
  // line->DrawLineNDC((2/6)*(1./.8)+.1,.8,2/6*(1./.8)+.1 ,.9);


  // minbias
  //
  // remove x errors
  gMinbias=removeXErrors(gMinbiasX);

  gMinbias->SetMarkerStyle(minbiasMarker); 
  gMinbias->SetMarkerSize(markerSize);
  gMinbias->Draw("p");

  gMinbiasLowPt->SetMarkerStyle(minbiasMarker);
  gMinbiasLowPt->SetMarkerSize(markerSize);
  gMinbiasLowPt->Draw("p");

  // peripheral
  //
  // remove x errors