当前位置: 首页>>代码示例>>C++>>正文

C++ TH1F::SetLabelSize方法代码示例

本文整理汇总了C++中TH1F::SetLabelSize方法的典型用法代码示例。如果您正苦于以下问题：C++ TH1F::SetLabelSize方法的具体用法？C++ TH1F::SetLabelSize怎么用？C++ TH1F::SetLabelSize使用的例子？那么, 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TH1F的用法示例。


在下文中一共展示了TH1F::SetLabelSize方法的10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: 

TH1F*	makehist( string id, int ndf )
{
	int	hits_count = ndf + 2;
	TString	hist_name, cut, title;
	hist_name += id;
	hist_name += "_chisq_";
	hist_name += hits_count;
	hist_name += "hits";
	cut += id;
	cut += "_hits_count == ";
	cut += hits_count;
	float	min_x = 0;
	float	max_x = (ndf == 2) ? 2.0 : 0.5;
	TH1F	*hist = new TH1F(hist_name.Data(), cut, 1000, min_x, max_x);
	events->Draw(Form("%s_chisq >> %s", id.c_str(), hist_name.Data()), cut);
	if (hits_count > 3)
	{
		TF1 *func = new TF1("func", "[0]*exp([1]*x)+[2]");
		TFitResultPtr fit = hist->Fit(func, "SQ", "", 0.0, 0.5); // S - return fit result, Q - quiet
		std::cout << hist_name << "\tslope: " << fit->Parameter(1) << "\tadd const: " << fit->Parameter(2) << std::endl;
	}
	if (id[1] == '3')
	{
		title += "Left ";
	}
	else
	{
		title += "Right ";
	}
	title += id[2];
	title += " (";
	title += cut;
	title += ")";
	hist->SetTitle(title);
	hist->SetLabelSize(0.04, "X");
	hist->SetLabelSize(0.04, "Y");
	hist->SetTitleSize(0.05, "X");
	hist->SetTitleSize(0.05, "Y");
	hist->SetTitleOffset(0.9, "X");
	hist->SetTitleOffset(1.1, "Y");
	hist->GetXaxis()->SetTitle("#chi^2, [mm]");
	hist->GetYaxis()->SetTitle("N");

	return hist;
}
开发者ID:veprbl，项目名称:libepecur，代码行数:45，代码来源:drift_chisq.C

示例2: bookHist

   TH1F* bookHist(const char* hname, const char* htitle, int nBinsMET, int nBinsHT, int sampleIndex ) {
 
      int nbins = nBinsMET*(nBinsHT+1) + 1 ;
 
      TH1F* retVal = new TH1F( hname, htitle, nbins, 0.5+0.05*(sampleIndex-5), nbins+0.5+0.05*(sampleIndex-5) ) ;
      TAxis* xaxis = retVal->GetXaxis() ;
 
      for ( int mbi=0; mbi<nBinsMET; mbi++ ) {
         for ( int hbi=0; hbi<nBinsHT; hbi++ ) {
            int histbin = 1 + (nBinsHT+1)*mbi + hbi + 1 ;
            char binlabel[1000] ;
            sprintf( binlabel, "M%d_H%d", mbi+1, hbi+1 ) ;
            xaxis->SetBinLabel( histbin, binlabel ) ;
         } // hbi.
      } // mbi.
 
      retVal->SetLabelSize(0.055,"x") ;
      xaxis->LabelsOption("v") ;
 
      return retVal ;
 
   }
开发者ID:SusyRa2b，项目名称:Statistics，代码行数:22，代码来源:qcd_study1.c

示例3: bookHist

   TH1F* bookHist(const char* hname, const char* htitle, const char* selstring, int nbjet, int nBinsMET, int nBinsHT ) {
 
      int nbins = nBinsMET*(nBinsHT+1) + 1 ;
 
      TH1F* retVal = new TH1F( hname, htitle, nbins, 0.5 + 0.1*(nbjet-2), nbins+0.5 + 0.1*(nbjet-2) ) ;
      TAxis* xaxis = retVal->GetXaxis() ;
 
      for ( int mbi=0; mbi<nBinsMET; mbi++ ) {
         for ( int hbi=0; hbi<nBinsHT; hbi++ ) {
            int histbin = 1 + (nBinsHT+1)*mbi + hbi + 1 ;
            char binlabel[1000] ;
            sprintf( binlabel, "%s_M%d_H%d_%db", selstring, mbi+1, hbi+1, nbjet ) ;
            xaxis->SetBinLabel( histbin, binlabel ) ;
         } // hbi.
      } // mbi.
 
      retVal->SetLabelSize(0.055,"x") ;
      xaxis->LabelsOption("v") ;
 
      return retVal ;
 
   }
开发者ID:SusyRa2b，项目名称:Statistics，代码行数:22，代码来源:GenerateInputFile_ge4b.c

示例4: StringFloat

void StringFloat(){
  gROOT->Reset();
  gStyle->SetOptStat(1111111);

  ifstream data;
  
  float value;

 // string name = "L1Eff"; //name withtout .txt
  string name = "JustRPCMon7TeV";
	
  data.open((name+".txt").c_str());
  string label;
  float eff;
  
  TH1F * histo = new TH1F("histo",name.c_str(),66,0.5,66.5);
  int bin = 0;

  while(!data.eof() && bin<66){
    bin++;
    data >>label>>eff;
    cout<<label<<" "<<eff<<endl;
    histo->GetXaxis()->SetBinLabel(bin,label.c_str());
    histo->SetBinContent(bin,eff);
  }
  
  TCanvas * Ca0 = new TCanvas("Ca0","Canvas",1200,800);
//  Ca0->SetBottomMargin(0.4);
  histo->Draw();
//  histo->SetMaximum(100000.);
// histo->SetMinimum(0.);
  histo->GetXaxis()->LabelsOption("v");
  histo->GetYaxis()->SetTitle("Events/run");
  
  histo->SetLabelSize(0.03);
  Ca0->SetLogy();
  Ca0->SaveAs((name+".png").c_str());
  
}
开发者ID:camilocarrillo，项目名称:UserCode，代码行数:39，代码来源:StringFloat.C

示例5: W_MET_Ratio

/*#include <TSystem.h>                      // interface to OS
#include <TStyle.h>                       // class to handle ROOT plotting styles#include <TFile.h>                        // file handle class
#include <TTree.h>                        // class to access ntuples
#include <TBenchmark.h>                   // class to track macro running statistics
#include <TH1D.h>                         // histogram class
#include <vector>                         // STL vector class
#include <iostream>                       // standard I/O
#include <iomanip>                        // functions to format standard I/O
#include <fstream>                        // functions for file I/O
#include <string>                         // C++ string class
#include <sstream>                        // class for parsing strings
#include <TRandom3.h>
#include <TGaxis.h>
#include "Math/LorentzVector.h"           // 4-vector class

#include "../Utils/MyTools.hh"            // various helper functions
#include "../Utils/CPlot.hh"              // helper class for plots
#include "../Utils/MitStyleRemix.hh"      // style settings for drawing
#include "../Utils/WModels.hh"            // definitions of PDFs for fitting
#include "../Utils/RecoilCorrector.hh"    // class to handle recoil corrections for MET
*/
void W_MET_Ratio()
{
  TCanvas *c = new TCanvas("c","c",800,800);
  c->Divide(1,2,0,0);
  c->cd(1)->SetPad(0,0.3,1.0,1.0);
  c->cd(1)->SetTopMargin(0.1);
  c->cd(1)->SetBottomMargin(0.01);
  c->cd(1)->SetLeftMargin(0.15);
  c->cd(1)->SetRightMargin(0.07);  
  c->cd(1)->SetTickx(1);
  c->cd(1)->SetTicky(1);  
  c->cd(2)->SetPad(0,0,1.0,0.3);
  c->cd(2)->SetTopMargin(0.05);
  c->cd(2)->SetBottomMargin(0.45);
  c->cd(2)->SetLeftMargin(0.15);
  c->cd(2)->SetRightMargin(0.07);
  c->cd(2)->SetTickx(1);
  c->cd(2)->SetTicky(1);
  c->cd(2)->SetGridy();

  TLegend * lgc = new TLegend(0.59, 0.67, 0.89, 0.89);
  lgc->SetTextSize(0.03);
  lgc->SetBorderSize(0);
  lgc->SetFillColor(0);

//  TFile *file = new TFile("../ElectronHighPU/Ele_RD_HighPU_A_Analysis.root");
  TFile *file = new TFile("./ElectronHighPU_N/Ele_WToENu_S10_Analysis.root");
 
///////////////Original Plot////////////////////////
  c->cd(1);
  lgc->AddEntry(h1_W_Neut_pt1,"UnCorrected");
  h1_W_Neut_pt1->SetYTitle("Events");
  h1_W_Neut_pt1->SetFillColor(kWhite);
  h1_W_Neut_pt1->SetMarkerColor(kBlack);
  h1_W_Neut_pt1->SetMarkerStyle(1);
  h1_W_Neut_pt1->SetLineWidth(2);
  h1_W_Neut_pt1->Draw();
  lgc->AddEntry(h1_W_Neut_pt_Corr,"Corrected");
  h1_W_Neut_pt_Corr->SetLineColor(kRed);
  h1_W_Neut_pt_Corr->SetFillColor(kWhite);
  h1_W_Neut_pt_Corr->SetMarkerColor(kRed);
  h1_W_Neut_pt_Corr->SetMarkerStyle(1);
  h1_W_Neut_pt_Corr->SetLineWidth(2);
  h1_W_Neut_pt_Corr->Draw("same");
  lgc->Draw();
///////////////////////////////////////////////////////
  
  c->cd(2);

  TH1F * h1_Ori = (TH1F*)file->Get("h1_W_Neut_pt1");
  TH1F * h1_Corr = (TH1F*)file->Get("h1_W_Neut_pt_Corr");

  int Nbins = h1_Ori->GetNbinsX();
  TH1F * ratio = new TH1F("ratio","", Nbins, h1_Ori->GetXaxis()->GetXmin(), h1_Ori->GetXaxis()->GetXmax());
  ratio->Divide(h1_Ori, h1_Corr);
  ratio->SetXTitle("N_vtx");
  ratio->SetMaximum(2);
  ratio->SetMinimum(0);
  ratio->SetNdivisions(10,"X");
  ratio->SetNdivisions(4,"Y");
  ratio->SetLabelSize(0.09,"XY");
  ratio->SetTitleSize(0.12,"X"); 
  ratio->SetMarkerStyle(20);
  ratio->SetMarkerSize(0.7);
  ratio->SetMarkerColor(kBlue);
  ratio->Draw("P");

//  c->SaveAs("W_MET_Ratio_RD.png");
  c->SaveAs("W_MET_Ratio_MC.png");
}
开发者ID:d4space，项目名称:KoSMP，代码行数:91，代码来源:W_MET_Ratio.C

示例6: compare

int compare(){
	
    gROOT->SetStyle("Plain");

    // For the canvas:
    gStyle->SetCanvasColor(0);

    // For the Pad:
    gStyle->SetPadColor(0);
    gStyle->SetPadTickX(1);
    gStyle->SetPadTickY(1);
    gStyle->SetPadBorderSize(2);

    // For the frame:
    gStyle->SetFrameBorderMode(0);


    // For the statistics box:
    gStyle->SetOptStat(0);

    // Margins:
    gStyle->SetPadBottomMargin(0.25);
    gStyle->SetPadTopMargin(0.15);
    gStyle->SetPadLeftMargin(0.15);
    gStyle->SetPadRightMargin(0.1);

    // For the Global title:
    gStyle->SetOptTitle(0);
    gStyle->SetTitleColor(1);
    gStyle->SetTitleFillColor(10);
    gStyle->SetTitleTextColor(1);
    gStyle->SetTitleFont(42);
    gStyle->SetTitleFontSize(0.05);
    gStyle->SetTitleBorderSize(0);

    // For the axis
    gStyle->SetNdivisions(510, "X");
    gStyle->SetNdivisions(510, "Y");
    gStyle->SetTickLength(0.03);

    // For the axis titles:
    gStyle->SetTitleOffset(1.4, "X");
    gStyle->SetTitleOffset(1.2, "Y");
    gStyle->SetTitleOffset(0.5, "Z");
    gStyle->SetTitleSize(0.061, "XYZ");
    gStyle->SetTitleFont(42, "XYZ");

    // For the axis labels:
    gStyle->SetLabelSize(0.04, "XYZ");
    gStyle->SetLabelOffset(0.01, "XYZ");
    gStyle->SetLabelFont(42, "XYZ");

    // For the legend
    gStyle->SetLegendBorderSize(0);

    gROOT->ForceStyle();

    ////////////////////////////////////////

	TFile *f1 = new TFile("output_GetPrediction/prediction_histos_MyTest_data_METsoftSmeared_noAngSmear_N20_CR_v3.root", "READ", "", 0);
    TFile *f2 = new TFile("output_GetPrediction/bkg.root", "READ", "", 0);
	selection = (TH1F*) f1->FindObjectAny("VBF_MET_presel_4JV_dPhiSide_selection");
	prediction = (TH1F*) f1->FindObjectAny("VBF_MET_presel_4JV_dPhiSide_prediction_px");
	background2 = (TH1F*) f2->FindObjectAny("met_check_inVR_rebin");
	TH1F* background = new TH1F(*prediction);
	background->Reset();
	for (int i = 1; i <= background->GetXaxis()->GetNbins(); ++i) {
		float x = background->GetXaxis()->GetBinCenter(i);
		int j = background2->GetXaxis()->FindBin(x);
		float value = background2->GetBinContent(j);
		float error = background2->GetBinError(j);
		background->SetBinContent(i,value);
		background->SetBinError(i,error);
	}
	
	//double MinX = selection->GetXaxis()->GetBinLowEdge(1);
    //double MaxX = selection->GetXaxis()->GetBinUpEdge(selection->GetXaxis()->GetNbins());
	double MinX = 150;
    double MaxX = 500;
    double BinWidth = selection->GetXaxis()->GetBinWidth(selection->GetXaxis()->GetNbins());
    double MaxY = prediction->GetBinContent(prediction->GetMaximumBin());
    double MaxYsel = selection->GetBinContent(selection->GetMaximumBin());
    if (MaxY < MaxYsel) MaxY = MaxYsel;
    double YRangeMax = 2.*pow(10., int(log10(MaxY))+2);
    double MinY = prediction->GetBinContent(prediction->GetMinimumBin());
    double MinYsel = selection->GetBinContent(selection->GetMinimumBin());
    if (MinY > MinYsel) MinY = MinYsel;
    if (MinY < 0.001) MinY = 0.001;
    double YRangeMin = 0.5*pow(10., int(log10(MinY))-2);
    TString titlePrediction;
    TString titleSelection;
    TString titleBackground;
    TString RatioTitle;
    TString LumiTitle;
    TString Title;
    TString xTitle;
    TString yTitle;

	LumiTitle = "ATLAS internal, L = 36.1 fb^{  -1}, #sqrt{s} = 13 TeV";

//.........这里部分代码省略.........
开发者ID:chrosa，项目名称:RandS，代码行数:101，代码来源:compare.C

示例7: plotCutFlowNotStaggered


//.........这里部分代码省略.........
    int nEntries = currentTree->GetEntries() ;    
    
    std::vector<ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > >* diTauSVfit3;
    std::vector<ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > >* jets;
    
    currentTree->SetBranchAddress("diTauSVfit3P4",&diTauSVfit3);
    currentTree->SetBranchAddress("jetsIDP4",&jets);
    
    for (int n = 0; n < nEntries ; n++) {
      
      currentTree->GetEntry(n);
   

      if( diTauSVfit3->size() < 1) continue;
      bool vbfCut = false;
      bool jetVeto = false;
      if( jets->size()>1 && 
	  (*jets)[0].Et()>pt1_ && (*jets)[1].Et()>pt2_ && 
	  abs((*jets)[0].Eta()-(*jets)[1].Eta())>DEta_ && 
	  ((*jets)[0]+(*jets)[1]).M()>Mjj_ ) vbfCut = true;
      for(unsigned k=0; k < jets->size(); k++){
	if(k>1 && 
	   (  ((*jets)[k].Eta()>(*jets)[1].Eta()+0.5 &&  (*jets)[k].Eta()<(*jets)[0].Eta()-0.5) || 
	      ((*jets)[k].Eta()>(*jets)[0].Eta()+0.5 &&  (*jets)[k].Eta()<(*jets)[1].Eta()-0.5) ) &&
	   (*jets)[k].Et()>jetVeto_ ) jetVeto=true;  
      }
      
      if(vbfCut)  h1->Fill( cutFlow.size()+1.5 ) ;      
      if(vbfCut && !jetVeto)  h1->Fill( cutFlow.size()+2.5 ) ;      
    
    }
   

    h1->Scale( Lumi_ / (totalEvents/((fileList_[i].second).second * signalScale)) );

    if(((fileList_[i].second).first).find("qqH115")!=string::npos){
      hqqH115=(TH1F*)h1->Clone("hqqH115");
      hqqH115 = h1;
      hqqH115->Sumw2();
      continue;
    }
    if(((fileList_[i].second).first).find("qqH135")!=string::npos){
      hqqH135=(TH1F*)h1->Clone("hqqH135");
      hqqH135 = h1;
      hqqH135->Sumw2();
      continue;
    }

    if(i==0) hSiml=(TH1F*)h1->Clone("hSiml");
    else hSiml->Add(h1);

    histos.push_back(h1);

  }

  //float numData = hData->GetEntries();
  //float numSiml = hSiml->Integral();
  //float dataToSimlRatio = numData/numSiml;
  //cout << "data " << numData << "  ---  simul " << numSiml << endl;  

  hqqH115->SetTitle(Form("CMS Preliminary 2010    #sqrt{s}=7 TeV L=%.0f pb^{-1}",Lumi_));
  hqqH115->SetXTitle("");
  hqqH115->SetYTitle("Number of events");
  hqqH115->SetTitleSize(0.05,"X");
  hqqH115->SetTitleSize(0.05,"Y");
  hqqH115->SetTitleOffset(0.75,"Y");
  hqqH115->SetAxisRange(0.1,hSiml->GetMaximum()*1.2,"Y");

  hqqH115->Draw("HIST");
  hqqH135->Draw("HISTSAME");
  for(int p = 0; p<histos.size(); p++){
    histos[p]->Draw("HISTSAME");
  }


  leg->Draw();

  pad2->cd();
  TH1F* hRatio = new TH1F("hRatio", " ; ; purity",
			  hqqH115->GetNbinsX(), 
			  hqqH115->GetXaxis()->GetXmin(), hqqH115->GetXaxis()->GetXmax());
  hRatio->SetLineStyle(kDashed);
  hRatio->SetLineWidth(1.0);
  hRatio->SetLabelSize(0.12,"X");
  hRatio->SetLabelSize(0.10,"Y");
  hRatio->SetTitleSize(0.12,"Y");
  hRatio->SetTitleOffset(0.36,"Y");
  TH1F* hqqH115Clone = (TH1F*)hqqH115->Clone("hqqH115Clone");
  TH1F* hqqH135Clone = (TH1F*)hqqH135->Clone("hqqH135Clone");
  hqqH115Clone->Divide( hqqH115 ,hSiml,1./signalScale,1.0);
  hqqH135Clone->Divide( hqqH135 ,hSiml,1./signalScale,1.0);
  hRatio->SetAxisRange(0.,0.1,"Y");

  hRatio->Draw();
  hqqH115Clone->Draw("HISTSAME");
  hqqH135Clone->Draw("HISTSAME");

  if(SAVE) c1->SaveAs("Zmm_CutFlowNotStaggeredMass.png");

}
开发者ID:aknayak，项目名称:LLRAnalysis，代码行数:101，代码来源:plotMacro_MuTauStream.C

示例8: plotInclusiveMass


//.........这里部分代码省略.........
    }
    if( ((fileList_[i].second).first).find("Wjets")!=string::npos ) {
      h1->SetFillColor(kGreen);
      leg->AddEntry(h1,"MadGraph W+jets","F");
    }
    if( ((fileList_[i].second).first).find("tW")!=string::npos ){
      h1->SetFillColor( 44 );
      leg->AddEntry(h1,"MadGraph single-top","F");
    }
    if( ((fileList_[i].second).first).find("QCD")!=string::npos ) {
      h1->SetFillColor(11);
      leg->AddEntry(h1,"Pythia QCD","F");
    }
    if( ((fileList_[i].second).first).find("qqH115")!=string::npos ) {
      h1->SetLineColor(kBlack);
      h1->SetLineStyle(kDashed);
      h1->SetLineWidth(3.0);
      leg->AddEntry(h1,"VBF H(115)#rightarrow#tau#tau X 100","l");
      signalScale = 100;
    }
    if( ((fileList_[i].second).first).find("qqH135")!=string::npos ) {
      h1->SetLineColor(kBlack);
      h1->SetLineStyle(kDotted);
      h1->SetLineWidth(3.0);
      leg->AddEntry(h1,"VBF H(135)#rightarrow#tau#tau X 100","l");
      signalScale = 100;
    }

    int nEntries = currentTree->GetEntries() ;
    
    std::vector<ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > >* diTauSVfit3;
    currentTree->SetBranchAddress("diTauSVfit3P4",&diTauSVfit3);

    for (int n = 0; n < nEntries ; n++) {
      currentTree->GetEntry(n);
      if( diTauSVfit3->size() < 1) continue;
      h1->Fill( (*diTauSVfit3)[0].M() ) ;
    }

    h1->Scale( Lumi_ / (totalEvents/((fileList_[i].second).second * signalScale)) );

    if(((fileList_[i].second).first).find("qqH115")!=string::npos){
      hqqH115=(TH1F*)h1->Clone("hqqH115");
      hqqH115 = h1;
      hqqH115->Sumw2();
      continue;
    }
    if(((fileList_[i].second).first).find("qqH135")!=string::npos){
      hqqH135=(TH1F*)h1->Clone("hqqH135");
      hqqH135 = h1;
      hqqH135->Sumw2();
      continue;
    }

    if(i==0) hSiml=(TH1F*)h1->Clone("hSiml");
    else hSiml->Add(h1);

    aStack->Add(h1);

  }

  //float numData = hData->GetEntries();
  //float numSiml = hSiml->Integral();
  //float dataToSimlRatio = numData/numSiml;
  //cout << "data " << numData << "  ---  simul " << numSiml << endl;  

  aStack->Draw("HIST");
  hqqH115->Draw("HISTSAME");
  hqqH135->Draw("HISTSAME");
  TH1F* hStack = (TH1F*)aStack->GetHistogram();
  hStack->SetXTitle("SVfit #tau#tau mass");
  hStack->SetYTitle(Form("Number of events/%.0f GeV",hStack->GetBinWidth(1)));
  hStack->SetTitleSize(0.05,"X");
  hStack->SetTitleSize(0.05,"Y");
  hStack->SetTitleOffset(0.75,"Y");
  leg->Draw();

  pad2->cd();
  TH1F* hRatio = new TH1F("hRatio", " ; ; purity",
			  hStack->GetNbinsX(), 
			  hStack->GetXaxis()->GetXmin(), hStack->GetXaxis()->GetXmax());
  hRatio->SetLineStyle(kDashed);
  hRatio->SetLineWidth(1.0);
  hRatio->SetLabelSize(0.12,"X");
  hRatio->SetLabelSize(0.10,"Y");
  hRatio->SetTitleSize(0.12,"Y");
  hRatio->SetTitleOffset(0.36,"Y");
  TH1F* hqqH115Clone = (TH1F*)hqqH115->Clone("hqqH115Clone");
  TH1F* hqqH135Clone = (TH1F*)hqqH135->Clone("hqqH135Clone");
  hqqH115Clone->Divide( hqqH115 ,hSiml,1./signalScale,1.0);
  hqqH135Clone->Divide( hqqH135 ,hSiml,1./signalScale,1.0);
  hRatio->SetAxisRange(0.,0.001,"Y");

  hRatio->Draw();
  hqqH115Clone->Draw("HISTSAME");
  hqqH135Clone->Draw("HISTSAME");

  if(SAVE) c1->SaveAs("Zmm_InclusiveMass.png");

}
开发者ID:aknayak，项目名称:LLRAnalysis，代码行数:101，代码来源:plotMacro_MuTauStream.C

示例9: plot

void plot(){

  typedef std::map<double, ROOT::Math::XYZTVector , User::moreStruct>::iterator CImap;

  TFile* file   = new TFile("./vbfTree.root","READ");

  TCanvas *c1 = new TCanvas("c1Mass","",5,30,650,600);
  c1->SetGrid(0,0);
  c1->SetFillStyle(4000);
  c1->SetFillColor(10);
  c1->SetTicky();
  c1->SetObjectStat(0);
  c1->SetLogy(1);

  TPad* pad1 = new TPad("pad1","",0.05,0.27,0.96,0.97);
  TPad* pad2 = new TPad("pad2","",0.05,0.02,0.96,0.26);
  pad1->SetFillColor(0);
  pad2->SetFillColor(0);
  pad1->Draw();
  pad2->Draw();

  pad1->cd();
  pad1->SetLogy(1);

  TLegend* leg = new TLegend(0.55,0.45,0.85,0.75,NULL,"brNDC");
  leg->SetFillStyle(0);
  leg->SetBorderSize(0);
  leg->SetFillColor(10);
  leg->SetTextSize(0.04);
  leg->SetHeader("#splitline{POWHEG+PYTHIA qqH(115)#rightarrow#tau#tau}{jets matched to tag partons}");

  TTree* currentTree = (TTree*)file->Get("vbfJetAnalyzer/tree");
  int nEntries = currentTree->GetEntries() ;

  TH1F* h_TagMult = new TH1F("h_TagMult"," ; multiplicity ; a.u. ", 6,-0.5,5.5);

  TH1F* h_ptTag1  = new TH1F("h_ptTag1","; p_{T} (GeV/c); a.u. ", 60,0,300);
  TH1F* h_ptTag2  = new TH1F("h_ptTag2","; p_{T} (GeV/c); a.u. ", 60,0,300);
  TH1F* h_ptTag3  = new TH1F("h_ptTag3","; p_{T} (GeV/c); a.u. ", 60,0,300);

  std::vector<ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > >* jets;
  std::vector<ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > >* tagjets;
  currentTree->SetBranchAddress("jetsP4",   &jets);
  currentTree->SetBranchAddress("tagjetsP4",&tagjets);


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

    currentTree->GetEntry(n);

    std::map<double, ROOT::Math::XYZTVector , User::moreStruct> sortedTagJets;
    for(unsigned int i = 0; i < tagjets->size(); i++){
      sortedTagJets.insert( make_pair( (*tagjets)[i].Et(),(*tagjets)[i] )  ) ;
    }
    std::map<double, ROOT::Math::XYZTVector , User::moreStruct> sortedJets;
    for(unsigned int i = 0; i < jets->size(); i++){
      sortedJets.insert( make_pair( (*jets)[i].Et(),(*jets)[i] )  ) ;
    }

    h_TagMult->Fill(tagjets->size());

    int counter=0;
    for(CImap it = sortedTagJets.begin(); 
	it!=sortedTagJets.end(); it++){
      if( counter==0 ) h_ptTag1->Fill( (it->second).Et() );
      if( counter==1 ) h_ptTag2->Fill( (it->second).Et() );
      if( counter==2 ) h_ptTag3->Fill( (it->second).Et() );
      counter++;
    }
   
  }

  h_ptTag1->SetLineColor(kRed);
  h_ptTag1->SetLineStyle(kSolid);
  h_ptTag2->SetLineColor(kBlue);
  h_ptTag2->SetLineStyle(kDashed);
  h_ptTag2->SetLineColor(kMagenta);
  h_ptTag2->SetLineStyle(kDotted);

  cout << "1st jet " << h_ptTag1->GetEntries() << endl;
  cout << "2nd jet " << h_ptTag2->GetEntries() << endl;
  cout << "3rd jet " << h_ptTag3->GetEntries() << endl;

  h_ptTag3->Draw("HISTS");
  h_ptTag1->Draw("HISTSAME");
  h_ptTag2->Draw("HISTSAME");

  leg->AddEntry(h_ptTag1,"1st largest-p_{T} jet","L");
  leg->AddEntry(h_ptTag2,"2nd largest-p_{T} jet","L");
  leg->AddEntry(h_ptTag3,"3rd largest-p_{T} jet","L");

  leg->Draw();

  pad2->cd();
  TH1F* hLow = (TH1F*)h_TagMult->Clone();
  hLow->SetLabelSize(0.12,"X");
  hLow->SetLabelSize(0.10,"Y");
  hLow->SetTitleSize(0.12,"Y");
  hLow->SetTitleSize(0.12,"X");
  hLow->SetTitleOffset(0.36,"Y");
//.........这里部分代码省略.........
开发者ID:aknayak，项目名称:LLRAnalysis，代码行数:101，代码来源:vbfPlotMacro.C

示例10: compareplots


//.........这里部分代码省略.........
    for(size_t i=1;i<files.size();i++){
      histos.push_back((TH1F*)files.at(i)->Get(histos.at(0)->GetName()));
    }
		       
    for(size_t i=0;i<histos.size();i++){
      if(i == 0){
	histos.at(i)->SetLineColor(kBlack);
      }
      if(i == 1){
	histos.at(i)->SetLineColor(kRed);
      }
      if(i == 2){
	histos.at(i)->SetLineColor(kBlue);
      }
      if(i == 3){
	histos.at(i)->SetLineColor(kGreen+2);
      }
      if(i == 4){
	histos.at(i)->SetLineColor(kMagenta-7);
      }
      if(i == 5){
	histos.at(i)->SetLineColor(kOrange+7);
      }
    }
    
    for(size_t i=0;i<histos.size();i++){
      histos.at(i)->Sumw2();
      histos.at(i)->Scale(1./histos.at(i)->Integral(),"width");
    }

// Set axis title
histos.at(0)->GetYaxis()->SetTitle("Normalized units"); 
std::string const histogramName = histos.at(0)->GetName();
histos.at(0)->GetXaxis()->SetLabelSize(0.06);
histos.at(0)->GetXaxis()->SetLabelOffset(0.006);
histos.at(0)->GetYaxis()->SetLabelSize(0.06);
histos.at(0)->GetYaxis()->SetLabelOffset(0.006);
histos.at(0)->GetXaxis()->SetTitleSize(0.06);
histos.at(0)->GetXaxis()->SetTitleOffset(1.1);
histos.at(0)->GetYaxis()->SetTitleSize(0.06);
histos.at(0)->GetYaxis()->SetTitleOffset(1.08);



histos.at(0)->GetXaxis()->SetTitle(titles.at(run));
run = run+1;
 if(run == (3*8)){
   run = 0;
 }
// If only two histograms per plot make a ratio plot
if(histos.size() == 2)
{

//create main pad  
                                                                                                                                                          
           TPad *mainPad = new TPad("","",0.0,0.3,1.0,1.0);
           mainPad->SetNumber(1);
           mainPad->SetBottomMargin(0.0);
           mainPad->SetRightMargin(0.04);
	   mainPad->SetLeftMargin(0.13);
           mainPad->Draw();

           //create ratio pad                                                                                                                                                           
           TPad *ratioPad = new TPad("","",0.0,0.0,1.0,0.3);
           ratioPad->SetTopMargin(0.0);
           ratioPad->SetBottomMargin(0.4);
开发者ID:hannes-kit，项目名称:plotscripts，代码行数:67，代码来源:compareplots.C


注：本文中的TH1F::SetLabelSize方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。