C++ TH1D::SetStats方法代码示例

本文整理汇总了C++中TH1D::SetStats方法的典型用法代码示例。如果您正苦于以下问题：C++ TH1D::SetStats方法的具体用法？C++ TH1D::SetStats怎么用？C++ TH1D::SetStats使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TH1D的用法示例。

在下文中一共展示了TH1D::SetStats方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: plotTurnOn

void plotTurnOn(TTree* inttree, TString triggerpass, TString variable, TString varname, TString varlatex)
{
  if(varname=="vtxprob")
    {
      BIN_MIN = 0;
      BIN_MAX = 1;
    }
  else if(varname=="ffls3d")
    {
      BIN_MIN = 0;
      BIN_MAX = 50;
    }
  else if(varname=="cosalpha")
    {
      BIN_MIN = 0.9;
      BIN_MAX = 1;
    }
  TH1D* hAll = new TH1D(Form("h%s_%s_All",triggerpass.Data(),varname.Data()),Form(";%s;Probability",varlatex.Data()),BIN_NUM,BIN_MIN,BIN_MAX);
  inttree->Project(Form("h%s_%s_All",triggerpass.Data(),varname.Data()),variable,prefilter);
  TH1D* hMBseed = new TH1D(Form("h%s_%s_MBseed",triggerpass.Data(),varname.Data()),Form(";%s;Probability",varlatex.Data()),BIN_NUM,BIN_MIN,BIN_MAX);
  inttree->Project(Form("h%s_%s_MBseed",triggerpass.Data(),varname.Data()),variable,Form("%s&&%s",prefilter.Data(),triggerpass.Data()));
  //cout<<hAll->Integral()<<endl;
  hAll->Scale(1./hAll->Integral());
  hMBseed->Scale(1./hMBseed->Integral());
  hAll->SetStats(0);
  hMBseed->SetStats(0);
  hAll->SetMaximum(hMBseed->GetMaximum()*1.3);
  hAll->SetLineWidth(2);
  hAll->SetLineColor(kBlue-7);
  hAll->SetFillColor(kBlue-7);
  hAll->SetFillStyle(3001);
  hMBseed->SetLineWidth(2);
  hMBseed->SetLineColor(kRed);
  hMBseed->SetFillColor(kRed);
  hMBseed->SetFillStyle(3004);
  TCanvas* c = new TCanvas(Form("c%s_%s",triggerpass.Data(),varname.Data()),"",500,500);
  hAll->Draw();
  hMBseed->Draw("same");
  TLatex* tex = new TLatex(0.18,0.96,triggerpass);
  tex->SetNDC();
  tex->SetTextFont(42);
  tex->SetTextSize(0.04);
  tex->Draw();
  TLegend* leg = new TLegend(0.60,0.82,0.92,0.93);
  leg->SetFillStyle(0);
  leg->SetBorderSize(0);
  leg->AddEntry(hAll,"all","f");
  leg->AddEntry(hMBseed,"pass trigger","f");
  leg->Draw();
  c->SaveAs(Form("triggerturnonPlots/pthat%.0f/c%s_%s.pdf",pthat,triggerpass.Data(),varname.Data()));

}

开发者ID:boundino，项目名称:Dntuple，代码行数:52，代码来源:variables.C

示例2: drawDum

//__________________________________________________________________________
void drawDum(float min, float max, double drawXLabel)
{

  TH1D *hdum = new TH1D("hdum","",20,0,1);
  hdum->SetMaximum(max);

  hdum->SetStats(0);

  if(drawXLabel) hdum->SetXTitle("A_{J} = (E_{T}^{j1}-E_{T}^{j2})/(E_{T}^{j1}+E_{T}^{j2})");
  hdum->GetXaxis()->SetLabelSize(20);
  hdum->GetXaxis()->SetLabelFont(43);
  hdum->GetXaxis()->SetTitleSize(22);
  hdum->GetXaxis()->SetTitleFont(43);
  hdum->GetXaxis()->SetTitleOffset(1.5);
  hdum->GetXaxis()->CenterTitle();

  hdum->GetXaxis()->SetNdivisions(905,true);

  hdum->SetYTitle("Ratio");

  hdum->GetYaxis()->SetLabelSize(20);
  hdum->GetYaxis()->SetLabelFont(43);
  hdum->GetYaxis()->SetTitleSize(20);
  hdum->GetYaxis()->SetTitleFont(43);
  hdum->GetYaxis()->SetTitleOffset(2.5);
  hdum->GetYaxis()->CenterTitle();

  hdum->SetAxisRange(0,0.2,"Y");

  hdum->Draw("");

}

开发者ID:cmironov，项目名称:UserCode，代码行数:33，代码来源:Plot_JpsiV2_a2_newError.C

示例3: DrawPileupCorr

bool DrawPileupCorr(Str jetAlgo) {
  JetCalibrationTool *theJES = new JetCalibrationTool(jetAlgo,_jesFile,false);
  bool residual = theJES->JetAreaJES();

  TH1D *temp = new TH1D("","",100,-5,5);
  temp->SetXTitle("Jet #eta"); temp->SetYTitle("Jet offset at "+GetConstScale(jetAlgo)+"-scale [GeV]");
  if (residual) temp->SetYTitle("Residual jet offset at "+GetConstScale(jetAlgo)+"-scale [GeV]");
  temp->SetMinimum(-20); temp->SetMaximum(15); temp->SetStats(0);
  if ( residual && theJES->ResidualOffsetCorr_Description() == "" ) return false;
  Can->Clear(); temp->Draw();
  for (int npv=0;npv<9;++npv) {
    double NPV=(npv%3)*10, mu=(npv/3)*10;
    if (NPV==0) NPV=1;
    Graph *g = new Graph();
    FormatGraph(g,npv);
    for (int ieta=-50;ieta<50;++ieta) {
      double eta=0.05 + 0.1*ieta;
      double O = residual ? theJES->GetResidualOffset(eta,mu,NPV)/1000 :
	theJES->GetOffset(eta,mu,NPV)/1000; // convert to GeV
      g->SetPoint(g->GetN(),eta,O);
    }
    if (npv<4) DrawLabel(Form("N_{PV} = %.0f, #LT#mu#GT = %.0f",NPV,mu),0.18,0.35-0.04*npv,npv);
    else DrawLabel(Form("N_{PV} = %.0f, #LT#mu#GT = %.0f",NPV,mu),0.48,0.35-0.04*(npv-4),npv);
    
    g->Draw("P");
  }
  tex->SetNDC(); tex->SetTextAlign(12);
  if (residual)
    tex->DrawLatex(0.18,0.975,theJES->ResidualOffsetCorr_Description());
  else 
    tex->DrawLatex(0.18,0.975,theJES->OffsetCorr_Description());
  tex->DrawLatex(0.18,0.9,GetJetDesc(jetAlgo));
  return true;
}

开发者ID:affablelochan，项目名称:2013codev2，代码行数:34，代码来源:DrawJES.C

示例4: RunTest

void RunTest(const char* name, int numentries, int BufferSize) {
   char title[200];
   sprintf(title, "%d events, 10 branches, 10 floats in brunch, Basket size = %d", numentries, BufferSize*sizeof(Float_t)*10);

   TH1D* histoRes = new TH1D(name, title, 10, 0.5, 10.5);
   histoRes->GetXaxis()->SetTitle("Number of active branches");
   histoRes->GetYaxis()->SetTitle("Real time (s)");
   histoRes->SetDirectory(0);
   histoRes->SetStats(kFALSE);
   ProduceTree("TreeFile.root","TestTree", numentries, 0, 10, 10, BufferSize);

   Float_t RealTime, CpuTime;
    
   for(int ActiveBranches=1;ActiveBranches<=10;ActiveBranches++) {
      ReadDummyTree();
      cout << "Buffer size = " << BufferSize*sizeof(Float_t)*10 << " ActiveBranches = " << ActiveBranches << endl;
      MakeDelay(10);
      TestTree("TreeFile.root","TestTree", 10, 10, ActiveBranches, &RealTime, &CpuTime);
      histoRes->SetBinContent(ActiveBranches, RealTime);
   } 
   
   TCanvas* c1 = new TCanvas(TString(name)+"_canvas", title);
   histoRes->Draw();
   c1->SaveAs(TString(name)+".gif");
}

开发者ID:asmagina1995，项目名称:roottest，代码行数:25，代码来源:SergeiHardTest.C

示例5: drawDum

void drawDum(float min, float max, double drawXLabel){

   TH1D *hdum = new  TH1D("h","",10,120,220);
  hdum->SetMaximum(max);

  hdum->SetStats(0);

  if(drawXLabel) hdum->SetXTitle("(p_{T}^{j1}-p_{T}^{j2})/(p_{T}^{j1}+p_{T}^{j2})");
  hdum->GetXaxis()->SetLabelSize(20);
  hdum->GetXaxis()->SetLabelFont(43);
  hdum->GetXaxis()->SetTitleSize(22);
  hdum->GetXaxis()->SetTitleFont(43);
  hdum->GetXaxis()->SetTitleOffset(1.5);
  hdum->GetXaxis()->CenterTitle();

  hdum->GetXaxis()->SetNdivisions(905,true);

  hdum->SetYTitle("Event Fraction");

  hdum->GetYaxis()->SetLabelSize(20);
  hdum->GetYaxis()->SetLabelFont(43);
  hdum->GetYaxis()->SetTitleSize(20);
  hdum->GetYaxis()->SetTitleFont(43);
  hdum->GetYaxis()->SetTitleOffset(2.5);
  hdum->GetYaxis()->CenterTitle();

  hdum->SetAxisRange(0,0.2,"Y");

  hdum->Draw("");

}

开发者ID:mandrenguyen，项目名称:usercode，代码行数:31，代码来源:plotSubLeadingJetAllCent_onlyImbalancedJets.C

示例6: RunTest

void RunTest(const char* name, const char* uselesstitle, int numentries, int BufferSize) {
   TString title;
   title += numentries;
   title.Append(" events, 10 branches, 10 floats in brunch, Basket size = ");
   title += ( BufferSize*10*10*4 );
   TH1D* histoRes = new TH1D(name, title, 10, 0.5, 10.5);
   histoRes->GetXaxis()->SetTitle("Number of active branches");
   histoRes->GetYaxis()->SetTitle("Real time (s)");
   histoRes->SetDirectory(0);
   histoRes->SetStats(kFALSE);
   ProduceTree("TreeFile.root","TestTree", numentries, 0, 10, 10, BufferSize);

   Float_t RealTime, CpuTime;
    
   for(int ActiveBranches=1;ActiveBranches<=10;ActiveBranches++) {
      PurgeMemory();  
      cout << "Buffer size = " << BufferSize*sizeof(Float_t)*10 << " ActiveBranches = " << ActiveBranches << endl;
      MakeDelay(5);
      TestTree("TreeFile.root","TestTree", 10, 10, ActiveBranches, RealTime, CpuTime);
      histoRes->SetBinContent(ActiveBranches, RealTime);
   } 
    
   TCanvas* c1 = new TCanvas(TString(name)+"_canvas",title);
   histoRes->Draw();
   c1->SaveAs(TString(name)+".gif");
}

开发者ID:asmagina1995，项目名称:roottest，代码行数:26，代码来源:SergeiShortTest.C

示例7: plotTurnOn

void plotTurnOn(TTree* inttree, TString triggerpass, TString variable, TString varname, TString varlatex, Int_t BIN_NUM, Double_t BIN_MIN, Double_t BIN_MAX, TString addcut="")
{
  TLatex* tex = new TLatex(0.18,0.96,triggerpass);
  tex->SetNDC();
  tex->SetTextFont(42);
  tex->SetTextSize(0.04);

  TH1D* hinclusive = new TH1D(Form("hinclusive_%s_%s",triggerpass.Data(),varname.Data()),Form(";Matched reco D^{0} %s;Candidates",varlatex.Data()),BIN_NUM,BIN_MIN,BIN_MAX);
  inttree->Project(Form("hinclusive_%s_%s",triggerpass.Data(),varname.Data()),variable,Form("%s%s",prefilter.Data(),addcut.Data()));
  hinclusive->Sumw2();
  if(triggerpass=="HLT_DmesonTrackingGlobalPt8_Dpt20_v1"||triggerpass=="HLT_DmesonPPTrackingGlobal_Dpt20_v1")
    {
      TCanvas* chinclusive = new TCanvas(Form("chinclusive_%s",varname.Data()),"",500,500);
      hinclusive->Draw();
      hinclusive->SetStats(0);
      tex->Draw();
      if(isPbPb) chinclusive->SaveAs(Form("triggerturnonPlots/pthat%.0f/MBseed/pbpb/chinclusive_%s.pdf",pthat,varname.Data()));
      else chinclusive->SaveAs(Form("triggerturnonPlots/pthat%.0f/MBseed/pp/chinclusive_%s.pdf",pthat,varname.Data()));
    }
  TH2D* hempty = new TH2D(Form("hempty_%s_%s",triggerpass.Data(),varname.Data()),Form(";Matched reco D^{0} %s;Pass efficiency (ZB seed)",varlatex.Data()),BIN_NUM,BIN_MIN,BIN_MAX,10,0,1.2);
  hempty->SetStats(0);
  TH1D* hMBseed = new TH1D(Form("h%s_MBseed_%s",triggerpass.Data(),varname.Data()),"",BIN_NUM,BIN_MIN,BIN_MAX);
  inttree->Project(Form("h%s_MBseed_%s",triggerpass.Data(),varname.Data()),variable,Form("%s%s&&%s",prefilter.Data(),addcut.Data(),triggerpass.Data()));
  hMBseed->Sumw2();
  TEfficiency* pEffMBseed = new TEfficiency(*hMBseed,*hinclusive);
  TCanvas* cMBseed = new TCanvas(Form("c%s_MBseed_%s",triggerpass.Data(),varname.Data()),"",500,500);
  hempty->Draw();
  pEffMBseed->Draw("PSAME");
  tex->Draw();
  /*
  if(isPbPb) cMBseed->SaveAs(Form("triggerturnonPlots/pthat%.0f/MBseed/pbpb/c%s_MBseed_%s.pdf",pthat,triggerpass.Data(),varname.Data()));
  else cMBseed->SaveAs(Form("triggerturnonPlots/pthat%.0f/MBseed/pp/c%s_MBseed_%s.pdf",pthat,triggerpass.Data(),varname.Data()));
  */
  cMBseed->SaveAs(Form("triggerturnonPlots/pthat%.0f/ZBseed/pp/c%s_MBseed_%s.pdf",pthat,triggerpass.Data(),varname.Data()));
}

开发者ID:boundino，项目名称:Dntuple，代码行数:35，代码来源:triggerturnon.C

示例8: hashErrors

TH1D* CutFlow::hashErrors(AllSamples samples, Variable variable){
	TH1D * hashErrors = allMChisto(samples, variable);

	hashErrors->SetFillColor(kBlack);
	hashErrors->SetFillStyle(3354);
	hashErrors->SetMarkerSize(0.);
	hashErrors->SetStats(0);

	return hashErrors;
}

开发者ID:nikberry，项目名称:PlottingTools，代码行数:10，代码来源:CutFlow.cpp

示例9: nu_spect

void nu_spect(const std::string& filename) {

  TFile* file = new TFile(filename.c_str(), "read");
  TTree* tree = NULL;
  file->GetObject("MARLEY_event_tree", tree);
  if (!tree) {
    std::cout << "MARLEY event tree not found" << '\n';
    return;
  }

  marley::Event* ev = new marley::Event;
  tree->SetBranchAddress("event", &ev);

  size_t num_events = tree->GetEntries();

  std::vector<double> E_vec;

  for (size_t i = 0; i < num_events; ++i) {

    tree->GetEntry(i);

    E_vec.push_back(ev->projectile().total_energy());

    if (i % 1000 == 0) std::cout << "Event " << i << '\n';
  }

  double E_max = -1e30;
  double E_min = 1e30;
  for (size_t k = 0; k < E_vec.size(); ++k) {
    double e = E_vec.at(k);
    if (e > E_max) E_max = e;
    else if (e < E_min) E_min = e;
  }

  TString title_str;

  TH1D* Es = new TH1D("nu_Es", "reacting neutrino spectrum", 100,
    E_max, E_min);

  for (size_t j = 0; j < E_vec.size(); ++j) {
    Es->Fill(E_vec.at(j));
  }

  TCanvas* c = new TCanvas;
  c->cd();

  gStyle->SetOptStat();

  Es->SetStats(true);
  Es->SetLineColor(kBlue);
  Es->SetLineWidth(2);
  Es->Draw();

  //c->SaveAs("nu_Es.pdf");
}

开发者ID:sjgardiner，项目名称:marley，代码行数:55，代码来源:nu_spect.C

示例10: getYield

TH1D* getYield(TTree* nt, TString triggerpass, TString triggername, TString prescale, TString variable, TString varname, TString varlatex, Int_t BIN_NUM, Double_t BIN_MIN, Double_t BIN_MAX, TString addcut="")
{
  TH1D* hDistrib = new TH1D(Form("h%s_Distrib_%s",triggername.Data(),varname.Data()),Form(";D %s;Event",varlatex.Data()),BIN_NUM,BIN_MIN,BIN_MAX);
  nt->Project(Form("h%s_Distrib_%s",triggername.Data(),varname.Data()),Form("%s%s",variable.Data(),prescale.Data()),Form("%s%s%s",prefilter.Data(),addcut.Data(),triggerpass.Data()));
  hDistrib->Sumw2();
  TCanvas* cDistrib = new TCanvas(Form("c%s_Distrib_%s",triggername.Data(),varname.Data()),"",500,500);
  hDistrib->Draw();
  hDistrib->SetStats(0);
  if(isPbPb) cDistrib->SaveAs(Form("triggerturnonPlots/data/pbpb/c%s_Distrib_%s.pdf",triggername.Data(),varname.Data()));
  else cDistrib->SaveAs(Form("triggerturnonPlots/data/pp/c%s_Distrib_%s.pdf",triggername.Data(),varname.Data()));

  return hDistrib;
}

开发者ID:boundino，项目名称:Dntuple，代码行数:13，代码来源:triggerturnonFast.C

示例11: savePlots2

void savePlots2(const std::string& canvasName, TH1D& dataPlot, TH1D& fitPlot,
		TH1D& signalPlot, TH1D& bkgPlot) {
  TCanvas c(canvasName.c_str(), canvasName.c_str()) ;
  TPad mainPad("mainPad", "mainPad", 0., 0.2, 1., 1.) ;
  mainPad.Draw() ;
  TPad pullPad("pullPad", "pullPad", 0., 0., 1., 0.2) ;
  pullPad.Draw() ;

  mainPad.cd() ;
  dataPlot.SetStats(true) ;
  //dataPlot.SetOptStat(111111111);
  dataPlot.SetLineWidth(2) ;
  dataPlot.Draw() ;
  fitPlot.SetLineWidth(2) ;
  fitPlot.SetLineColor(kBlue) ;
  fitPlot.Draw("same") ;
  signalPlot.SetLineWidth(2) ;
  signalPlot.SetLineColor(kGreen) ;
  signalPlot.Draw("same") ;
  bkgPlot.SetLineColor(kRed) ;
  bkgPlot.SetLineWidth(2) ;
  bkgPlot.Draw("same") ;

  TLegend leg(0.6, 0.7, 0.9, 0.9) ;
  leg.AddEntry(&dataPlot, "Data") ;
  leg.AddEntry(&fitPlot, "Fit") ;
  leg.AddEntry(&signalPlot, "Signal") ;
  leg.AddEntry(&bkgPlot, "Background") ;
  leg.SetFillStyle(0) ;
  leg.SetBorderSize(0) ;
  leg.Draw() ;

  pullPad.cd() ;
  pullPad.SetGridy() ;
  TH1D* h_residuals(NULL), *h_pulls(NULL), *h_pullDistribution(NULL) ;
  FitterTools::makePullPlot(dataPlot, fitPlot, h_residuals, h_pulls, h_pullDistribution) ;
  h_pulls->Draw() ;

  c.Write() ;

  h_pulls->Write() ;
  delete h_pulls ;
  h_residuals->Write() ;
  delete h_residuals ;
  h_pullDistribution->Write() ;
  delete h_pullDistribution ;

  dataPlot.Write() ;
  fitPlot.Write() ;
}

开发者ID:MannyMoo，项目名称:baryon-lifetimes-run-I，代码行数:50，代码来源:Lambda_C_Mass_Fitter.C

示例12: readHist

TH1D* readHist(TString nameHist,TString nameFile, int rebin)
{
 TFile* file = new TFile(nameFile);

 TH1D* hist = (TH1D*)file->Get(nameHist);
 hist->GetSumw2();
 // hist->SetLineWidth(2);
 if(rebin>0) hist->Rebin(rebin);
 hist->GetXaxis()->SetTitleSize(.055);
 hist->GetYaxis()->SetTitleSize(.055);
 hist->GetXaxis()->SetLabelSize(.05);
 hist->GetYaxis()->SetLabelSize(.05);
 hist->SetStats(kFALSE);
 return hist;
}

开发者ID:tapperad，项目名称:HCALprefiringAnalysis，代码行数:15，代码来源:compare_samples.C

示例13: GetDummyHist

TH1D* GetDummyHist(Float_t xmax, Float_t min, Float_t max,Char_t *xttl,Char_t *yttl) {

    TH1D *dum;
    dum = new TH1D("dum","",100,0.0,xmax);
    //dum = new TH1D("dum","",100,0.2,xmax);

    dum->SetMinimum(min);
    dum->SetMaximum(max);
    dum->SetStats(0);

    dum->GetYaxis()->SetTitle(yttl);
    dum->GetYaxis()->CenterTitle();
    dum->GetXaxis()->SetTitle(xttl);
    dum->GetXaxis()->CenterTitle();

    return dum;

}

开发者ID:kurtejung，项目名称:PurdueForest，代码行数:18，代码来源:PlotAll_DATA_PREAPP.C

示例14: momResHist

TH1D* momResHist(TFile* f, int i) {

  Double_t xbins[33] = {0,0.2,0.4,0.6,0.8,
			1.0,1.6,2.2,2.8,3.4,
			4.4,5.4,6.0,8.0,10.0,
			12.0,14.0,18.0,22.0,26.0,
			30.0,36.0,42.0,50.0,55.0,
			60.0,70.0,80.0,100.0,120.0,
			140.0,160.0,200.0};

  TH3F *hRes3D = (TH3F*) f->Get("trkEffAnalyzer/hresStoR3D");
  
  double feta = 2.4;
  int binMaxEta = hRes3D->GetXaxis()->FindBin(feta);
  int binMinEta = hRes3D->GetXaxis()->FindBin(-1.0*feta);

  hRes3D->GetXaxis()->SetRange(binMinEta,binMaxEta);
  TH2D *hRes2D = (TH2D*) hRes3D->Project3D("zy");  // zy: rec-> y axis, sim -> x axis
  hRes2D->SetName("hRes2D");

  hRes2D->FitSlicesY(0,0,-1,10);

  TH1D *h1 = (TH1D*)gDirectory->Get("hRes2D_1");
  TH1D *h2 = (TH1D*)gDirectory->Get("hRes2D_2");

  h1->Rebin(32,Form("h1new%d",i),xbins);
  h2->Rebin(32,Form("h2new%d",i),xbins);
  TH1D* h1new = (TH1D*) gDirectory->Get(Form("h1new%d",i));
  TH1D* h2new = (TH1D*) gDirectory->Get(Form("h2new%d",i));


  TH1D *momres = (TH1D*) h2new->Clone("momres");
  momres->SetName(Form("momres_%d",i));
  momres->SetMaximum(0.15); momres->SetMinimum(0.0);
  momres->SetTitle("Momentum resolution;p_{T} [GeV/c]");
  momres->SetStats(0);
  momres->SetMarkerStyle(20);
  momres->Divide(h1new);

  return momres;

}

开发者ID:CmsHI，项目名称:CVS_edwenger，代码行数:42，代码来源:momres.C

示例15: Com

TCanvas* Com(TString plot,TString plot_dir,UInt_t rbin, TString xtitle, Double_t max, TString title){
  gROOT->SetStyle("Plain");
  gStyle->SetTitleFontSize(0.07);
 TH1D *Sig = ((TH1D*)Sig->Get(plot_dir+"/"+plot))->Clone();
 TH1D *Bkgd= ((TH1D*)Bkgd->Get(plot_dir+"/"+plot))->Clone();
 Sig->Rebin(rbin);
 Bkgd->Rebin(rbin);
 Sig->Scale(1/(Sig->Integral()));
 Bkgd->Scale(1/(Bkgd->Integral()));
 //TLine *li =new TLine(0.55,0.,0.55,100000);
TCanvas* c = new TCanvas(plot_dir+plot,plot_dir+plot);
 c->SetLogy();

 TLegend *leg = new TLegend(0.5,0.8,0.99,0.99);
 leg->SetFillColor(0);
 leg->AddEntry(Sig,"Selected events","L");
 leg->AddEntry(Bkgd,"Anti-selected events","L");
 Sig->SetLineColor(kRed);
 Sig->SetLineWidth(2);
 Bkgd->SetLineColor(kBlue);
 Bkgd->SetLineWidth(2);
 Sig->Draw("EHIST");
 Bkgd->Draw("HISTSAME");
 leg->Draw("SAME");
 //      li->Draw("SAME");
 Sig->SetTitle(title);

Sig->SetStats(kFALSE);
 Sig->GetXaxis()->SetTitle(xtitle);
 if (max == 999999){

 }
 else{
   Sig->GetXaxis()->SetRangeUser(0.2,max);}
 Sig->GetYaxis()->SetTitle("");
 c->Update();
 c->SaveAs(saving+"IDinv_Delta_"+plot_dir+plot+".png");
 return c;


}

开发者ID:bluejelibaby，项目名称:ZoesThesis，代码行数:41，代码来源:IDInversion.C

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