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Public Types | Public Member Functions | Private Member Functions | Private Attributes

Comparator Class Reference

#include <Comparator.h>

List of all members.

Public Types

enum  Mode {
  NORMAL, SCALE, RATIO, GRAPH,
  EFF
}

Public Member Functions

 Comparator ()
 Comparator (const char *file0, const char *dir0, const char *file1, const char *dir1)
TDirectory * dir0 ()
TDirectory * dir1 ()
void Draw (const char *key, Mode mode)
void Draw (const char *key0, const char *key1, Mode mode)
void DrawGaussSigmaOverMeanSlice (const char *key, const char *key2, const int rebinFactor, Mode mode)
void DrawGaussSigmaOverMeanXSlice (const char *key, const int rebinFactor, const int binxmin, const int binxmax, const bool cst_binning, Mode mode)
void DrawGaussSigmaSlice (const char *key, const int rebinFactor, Mode mode)
void DrawGaussSigmaSlice (const char *key, const int rebinFactor, const int binxmin, const int binxmax, const bool cst_binning, Mode mode)
void DrawMeanSlice (const char *key, const int rebinFactor, Mode mode)
void DrawSigmaSlice (const char *key, const int rebinFactor, Mode mode)
void DrawSlice (const char *key, int binxmin, int binxmax, Mode mode)
TH1 * h0 ()
TH1 * h1 ()
TH1 * Histo (const char *key, unsigned dirIndex)
const TLegend & Legend ()
void SetAxis (int rebin, float xmin, float xmax)
void SetAxis (int rebin)
void SetDirs (const char *file0, const char *dir0, const char *file1, const char *dir1)
 set the 2 files, and the directory within each file, in which the histograms will be compared
void SetStyles (Style *s0, Style *s1, const char *leg0, const char *leg1)

Private Member Functions

void Draw (TH1 *h0, TH1 *h1, Mode mode)

Private Attributes

TDirectory * dir0_
TDirectory * dir1_
TFile * file0_
TFile * file1_
TH1 * h0_
TH1 * h1_
TLegend legend_
int rebin_
bool resetAxis_
Style * s0_
Style * s1_
float xMax_
float xMin_

Detailed Description

Definition at line 15 of file Comparator.h.

Member Enumeration Documentation

enum Comparator::Mode
Enumerator:
NORMAL 
SCALE 
RATIO 
GRAPH 
EFF 

Definition at line 19 of file Comparator.h.

            {
    NORMAL,
    SCALE,
    RATIO,
    GRAPH,
    EFF
  };

Constructor & Destructor Documentation

Comparator::Comparator ( ) [inline]

Definition at line 27 of file Comparator.h.

               : rebin_(-1), xMin_(0), xMax_(0), resetAxis_(false), 
                 s0_(0), s1_(0), legend_(0,0,1,1) {}
Comparator::Comparator ( const char *  file0,
const char *  dir0,
const char *  file1,
const char *  dir1 
) [inline]

Definition at line 30 of file Comparator.h.

References SetDirs().

                                 : 
    rebin_(-1), xMin_(0), xMax_(0), resetAxis_(false), 
    s0_(0), s1_(0), legend_(0,0,1,1) {
    
    SetDirs( file0, dir0, file1, dir1);
  }

Member Function Documentation

TDirectory* Comparator::dir0 ( ) [inline]

Definition at line 95 of file Comparator.h.

References dir0_.

{ return dir0_;}
TDirectory* Comparator::dir1 ( ) [inline]

Definition at line 96 of file Comparator.h.

References dir1_.

{ return dir1_;}
void Comparator::Draw ( const char *  key,
Mode  mode 
)

Definition at line 293 of file Comparator.cc.

                                                 {

  TH1::AddDirectory( false );
  TH1* h0 = Histo( key, 0);
  TH1* h1 = (TH1*) Histo( key, 1)->Clone("h1");

  TH1::AddDirectory( true );
  Draw( h0, h1, mode);    
}
void Comparator::Draw ( TH1 *  h0,
TH1 *  h1,
Mode  mode 
) [private]

Definition at line 360 of file Comparator.cc.

References dtNoiseDBValidation_cfg::cerr, Styles::FormatHisto(), max(), min, evf::rb_statemachine::NORMAL, RATIO, and runonSM::text.

                                                   {
  if( !(h0 && h1) ) { 
    cerr<<"invalid histo"<<endl;
    return;
  }
    
  TH1::AddDirectory( false );
  h0_ = (TH1*) h0->Clone( "h0_");
  h1_ = (TH1*) h1->Clone( "h1_");
  TH1::AddDirectory( true );
    
  // unsetting the title, since the title of projections
  // is still the title of the 2d histo
  // and this is better anyway
  h0_->SetTitle("");
  h1_->SetTitle("");    

  //h0_->SetStats(1);
  //h1_->SetStats(1);

  if(mode!=EFF)
    {
      if(rebin_>1) {
        h0_->Rebin( rebin_);
        h1_->Rebin( rebin_);
      }
      if(resetAxis_) {
        h0_->GetXaxis()->SetRangeUser( xMin_, xMax_);
        h1_->GetXaxis()->SetRangeUser( xMin_, xMax_);
      }
    }

  if (mode!=GRAPH)
  {

    TPaveStats *ptstats = new TPaveStats(0.7385057,0.720339,
                                       0.9396552,0.8792373,"brNDC");
    ptstats->SetName("stats");
    ptstats->SetBorderSize(1);
    ptstats->SetLineColor(2);
    ptstats->SetFillColor(10);
    ptstats->SetTextAlign(12);
    ptstats->SetTextColor(2);
    ptstats->SetOptStat(1111);
    ptstats->SetOptFit(0);
    ptstats->Draw();
    h0_->GetListOfFunctions()->Add(ptstats);
    ptstats->SetParent(h0_->GetListOfFunctions());
  
    //std::cout << "FL: h0_->GetMean() = " << h0_->GetMean() << std::endl;
    //std::cout << "FL: h0_->GetRMS() = " << h0_->GetRMS() << std::endl;
    //std::cout << "FL: h1_->GetMean() = " << h1_->GetMean() << std::endl;
    //std::cout << "FL: h1_->GetRMS() = " << h1_->GetRMS() << std::endl;
    //std::cout << "FL: test2" << std::endl;
    TPaveStats *ptstats2 = new TPaveStats(0.7399425,0.529661,
                                        0.941092,0.6885593,"brNDC");
    ptstats2->SetName("stats");
    ptstats2->SetBorderSize(1);
    ptstats2->SetLineColor(4);
    ptstats2->SetFillColor(10);
    ptstats2->SetTextAlign(12);
    ptstats2->SetTextColor(4);
    TText *text = ptstats2->AddText("h1_");
    text->SetTextSize(0.03654661);
  
    std::ostringstream oss3;
    oss3 << h1_->GetEntries();
    const std::string txt_entries="Entries = "+oss3.str();
    text = ptstats2->AddText(txt_entries.c_str());
    std::ostringstream oss;
    oss << h1_->GetMean();
    const std::string txt_mean="Mean  = "+oss.str();
    text = ptstats2->AddText(txt_mean.c_str());
    std::ostringstream oss2;
    oss2 << h1_->GetRMS();
    const std::string txt_rms="RMS  = "+oss2.str();
    text = ptstats2->AddText(txt_rms.c_str());
    ptstats2->SetOptStat(1111);
    ptstats2->SetOptFit(0);
    ptstats2->Draw();
    h1_->GetListOfFunctions()->Add(ptstats2);
    ptstats2->SetParent(h1_->GetListOfFunctions());
  }
  else
  {
    TPaveStats *ptstats = new TPaveStats(0.0,0.0,
                                         0.0,0.0,"brNDC");
    ptstats->Draw();
    h0_->GetListOfFunctions()->Add(ptstats);
    ptstats->SetParent(h0_->GetListOfFunctions());
  }

  float min=-999.;
  float max=+999.;
  switch(mode) {
  case SCALE:
    h1_->Scale( h0_->GetEntries()/h1_->GetEntries() );
  case NORMAL:
    if(s0_)
      Styles::FormatHisto( h0_ , s0_);
    if(s1_)
      Styles::FormatHisto( h1_ , s1_);
      
    if( h1_->GetMaximum()>h0_->GetMaximum()) {
      h0_->SetMaximum( h1_->GetMaximum()*1.15 );
    }

    h0_->Draw();
    h1_->Draw("same");

    break;
  case EFF:
    if(s0_)
      Styles::FormatHisto( h0_ , s0_);
    if(s1_)
      Styles::FormatHisto( h1_ , s1_);

    // rather arbitrary but useful
    max= h0_->GetMaximum();
    if ( h1_->GetMaximum() > max )
      max = h1_->GetMaximum();
    if(max > 0.8) max = 1;
    
    max *= 1.1 ;

    min= h0_->GetMinimum();
    if ( h1_->GetMinimum() < min )
      min = h1_->GetMinimum();
    if(min > 0.2) min = 0.;

    min *= 0.8 ;
    h0_->SetMaximum( max );
    h0_->SetMinimum( min );

    h0_->Draw("E");
    h1_->Draw("Esame");
    break;
  case GRAPH:
    if(s0_)
      Styles::FormatHisto( h0_ , s0_);
    if(s1_)
      Styles::FormatHisto( h1_ , s1_);
      
    if( h1_->GetMaximum()>h0_->GetMaximum()) {
      h0_->SetMaximum( h1_->GetMaximum()*1.15 );
    }
    if( h1_->GetMinimum()<h0_->GetMinimum()) {
      h0_->SetMinimum( h1_->GetMinimum()*1.15 );
    }
    h0_->SetMarkerStyle(21);
    h0_->SetMarkerColor(2);
    h1_->SetMarkerStyle(21);
    h1_->SetMarkerColor(4);

    h0_->Draw("E1");
    h1_->Draw("E1same");
    break;
  case RATIO:
    h0_->Sumw2();
    h1_->Sumw2();
    h0_->Divide( h1_ );
    if(s0_)
      Styles::FormatHisto( h0_ , s0_);
    h0_->Draw();
  default:
    break;
  }
}
void Comparator::Draw ( const char *  key0,
const char *  key1,
Mode  mode 
)

Definition at line 304 of file Comparator.cc.

                                                                    {
  TH1* h0=0;
  TH1* h1=0;
  if(mode!=EFF)
    {
      h0 = Histo( key0, 0);
      h1 = Histo( key1, 1);
    } 
  else
    {
      h0 = Histo( key0, 0);
      TH1 * h0b = Histo( key1, 0);
      h1 = Histo( key0, 1);
      TH1 * h1b = Histo( key1, 1);
      if(rebin_>1) {
        h0->Rebin( rebin_);
        h1->Rebin( rebin_);
        h0b->Rebin( rebin_);
        h1b->Rebin( rebin_);
      }
      if(resetAxis_) {
        h0->GetXaxis()->SetRangeUser( xMin_, xMax_);
        h1->GetXaxis()->SetRangeUser( xMin_, xMax_);
        h0b->GetXaxis()->SetRangeUser( xMin_, xMax_);
        h1b->GetXaxis()->SetRangeUser( xMin_, xMax_);
      }      

      h0b->Sumw2();
      h0->Sumw2();
      h0->Divide(h0,h0b,1.,1.,"B");
      h1b->Sumw2();
      h1->Sumw2();
      h1->Divide(h1,h1b,1.,1.,"B");
    }
  Draw( h0, h1, mode);
}
void Comparator::DrawGaussSigmaOverMeanSlice ( const char *  key,
const char *  key2,
const int  rebinFactor,
Mode  mode 
)

Definition at line 261 of file Comparator.cc.

References TH2Analyzer::Average(), dir, and TH2Analyzer::SigmaGauss().

{
  TDirectory* dir = dir1_;
  dir->cd();

  TH2D *h2_b = (TH2D*) dir->Get(key2);
  TH2Analyzer TH2Ana_b(h2_b, rebinFactor);
  TH1D* meanslice=TH2Ana_b.Average();

  TH2D *h2 = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Ana(h2, rebinFactor);

  TH1D* ha=TH2Ana.SigmaGauss();
  ha->Divide(meanslice);

  dir = dir0_;
  dir->cd();
  TH2D *h2b = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Anab(h2b, rebinFactor);

  TH2D *h2b_b = (TH2D*) dir->Get(key2);
  TH2Analyzer TH2Anab_b(h2b_b, rebinFactor);
  TH1D* meansliceb=TH2Anab_b.Average();

  TH1D* hb=TH2Anab.SigmaGauss();
  hb->Divide(meansliceb);

  Draw(hb,ha,mode);
  //Draw(meansliceb,meanslice,mode);
}
void Comparator::DrawGaussSigmaOverMeanXSlice ( const char *  key,
const int  rebinFactor,
const int  binxmin,
const int  binxmax,
const bool  cst_binning,
Mode  mode 
)

Definition at line 194 of file Comparator.cc.

References dir, fitFunction_f(), TH2Analyzer::MeanX(), TH2Analyzer::RMS(), and TH2Analyzer::SigmaGauss().

{

  TDirectory* dir = dir1_;
  dir->cd();
  TH2D *h2 = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Ana(h2, binxmin, binxmax, rebinFactor, cst_binning);
  TH1D* hrms=TH2Ana.RMS();

  TH1D* meanXslice = TH2Ana.MeanX();
  //for( int i=1; i<=meanXslice->GetNbinsX(); ++i) {
  //  std::cout << "meanXslice->GetBinContent(" << i << ") = "
  //          << meanXslice->GetBinContent(i) << std::endl;
  //  std::cout << "meanXslice->GetBinError(" << i << ") = "
  //          << meanXslice->GetBinError(i) << std::endl;
  //}
  //Draw(meanXslice,meanXslice,mode);
  hrms->Divide(meanXslice);

  TF1 *fitXfcndgssrms3 = new TF1("fitXfcndgssrms3",fitFunction_f,hrms->GetXaxis()->GetBinLowEdge(1),hrms->GetXaxis()->GetBinUpEdge(hrms->GetNbinsX()),4);
  fitXfcndgssrms3->SetNpx(500);
  fitXfcndgssrms3->SetLineWidth(3);
  fitXfcndgssrms3->SetLineStyle(2);
  fitXfcndgssrms3->SetLineColor(4);
  hrms->Fit("fitXfcndgssrms3","0R");

  TH1D* ha=TH2Ana.SigmaGauss();
  ha->Divide(meanXslice);
  TF1 *fitXfcndgsse3 = new TF1("fitXfcndgsse3",fitFunction_f,ha->GetXaxis()->GetBinLowEdge(1),ha->GetXaxis()->GetBinUpEdge(ha->GetNbinsX()),4);
  fitXfcndgsse3->SetNpx(500);
  fitXfcndgsse3->SetLineWidth(3);
  fitXfcndgsse3->SetLineStyle(1);
  fitXfcndgsse3->SetLineColor(4);
  ha->Fit("fitXfcndgsse3","0R");

  dir = dir0_;
  dir->cd();
  TH2D *h2b = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Anab(h2b, binxmin, binxmax, rebinFactor, cst_binning);
  TH1D* hrmsb=TH2Anab.RMS();
  hrmsb->Divide(meanXslice);
  TF1 *fitXfcndgssrmsb3 = new TF1("fitXfcndgssrmsb3",fitFunction_f,hrmsb->GetXaxis()->GetBinLowEdge(1),hrmsb->GetXaxis()->GetBinUpEdge(hrmsb->GetNbinsX()),4);
  fitXfcndgssrmsb3->SetNpx(500);
  fitXfcndgssrmsb3->SetLineWidth(3);
  fitXfcndgssrmsb3->SetLineStyle(2);
  fitXfcndgssrmsb3->SetLineColor(2);
  hrmsb->Fit("fitXfcndgssrmsb3","0R");

  TH1D* hb=TH2Anab.SigmaGauss();
  hb->Divide(meanXslice);
  TF1 *fitXfcndgsseb3 = new TF1("fitXfcndgsseb3",fitFunction_f,hb->GetXaxis()->GetBinLowEdge(1),hb->GetXaxis()->GetBinUpEdge(hb->GetNbinsX()),4);
  fitXfcndgsseb3->SetNpx(500);
  fitXfcndgsseb3->SetLineWidth(3);
  fitXfcndgsseb3->SetLineStyle(1);
  fitXfcndgsseb3->SetLineColor(2);
  hb->Fit("fitXfcndgsseb3","0R");

  Draw(hb,ha,mode);
  //Draw(hrms,ha,mode);
  //Draw(ha,ha,mode);
  fitXfcndgssrms3->Draw("same");
  fitXfcndgsse3->Draw("same");
  fitXfcndgssrmsb3->Draw("same");
  fitXfcndgsseb3->Draw("same");
}
void Comparator::DrawGaussSigmaSlice ( const char *  key,
const int  rebinFactor,
const int  binxmin,
const int  binxmax,
const bool  cst_binning,
Mode  mode 
)

Definition at line 142 of file Comparator.cc.

References dir, fitFunction_f(), TH2Analyzer::RMS(), and TH2Analyzer::SigmaGauss().

{
  TDirectory* dir = dir1_;
  dir->cd();
  TH2D *h2 = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Ana(h2, binxmin, binxmax, rebinFactor, cst_binning);
  TH1D* hrms=TH2Ana.RMS();
  TF1 *fitfcndgssrms3 = new TF1("fitfcndgssrms3",fitFunction_f,hrms->GetXaxis()->GetBinLowEdge(1),hrms->GetXaxis()->GetBinUpEdge(hrms->GetNbinsX()),4);
  fitfcndgssrms3->SetNpx(500);
  fitfcndgssrms3->SetLineWidth(3);
  fitfcndgssrms3->SetLineStyle(2);
  fitfcndgssrms3->SetLineColor(4);
  hrms->Fit("fitfcndgssrms3","0R");

  TH1D* ha=TH2Ana.SigmaGauss();
  TF1 *fitfcndgsse3 = new TF1("fitfcndgsse3",fitFunction_f,hrms->GetXaxis()->GetBinLowEdge(1),hrms->GetXaxis()->GetBinUpEdge(hrms->GetNbinsX()),4);
  fitfcndgsse3->SetNpx(500);
  fitfcndgsse3->SetLineWidth(3);
  fitfcndgsse3->SetLineStyle(1);
  fitfcndgsse3->SetLineColor(4);
  ha->Fit("fitfcndgsse3","0R");

  dir = dir0_;
  dir->cd();
  TH2D *h2b = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Anab(h2b, binxmin, binxmax, rebinFactor, cst_binning);
  TH1D* hrmsb=TH2Anab.RMS();
  TF1 *fitfcndgssrmsb3 = new TF1("fitfcndgssrmsb3",fitFunction_f,hrms->GetXaxis()->GetBinLowEdge(1),hrms->GetXaxis()->GetBinUpEdge(hrms->GetNbinsX()),4);
  fitfcndgssrmsb3->SetNpx(500);
  fitfcndgssrmsb3->SetLineWidth(3);
  fitfcndgssrmsb3->SetLineStyle(2);
  fitfcndgssrmsb3->SetLineColor(2);
  hrmsb->Fit("fitfcndgssrmsb3","0R");

  TH1D* hb=TH2Anab.SigmaGauss();
  TF1 *fitfcndgsseb3 = new TF1("fitfcndgsseb3",fitFunction_f,hrms->GetXaxis()->GetBinLowEdge(1),hrms->GetXaxis()->GetBinUpEdge(hrms->GetNbinsX()),4);
  fitfcndgsseb3->SetNpx(500);
  fitfcndgsseb3->SetLineWidth(3);
  fitfcndgsseb3->SetLineStyle(1);
  fitfcndgsseb3->SetLineColor(2);
  hb->Fit("fitfcndgsseb3","0R");

  Draw(hb,ha,mode);
  //Draw(hrms,ha,mode);
  //Draw(ha,ha,mode);
  fitfcndgssrms3->Draw("same");
  fitfcndgsse3->Draw("same");
  fitfcndgssrmsb3->Draw("same");
  fitfcndgsseb3->Draw("same");
}
void Comparator::DrawGaussSigmaSlice ( const char *  key,
const int  rebinFactor,
Mode  mode 
)

Definition at line 119 of file Comparator.cc.

References dir, and TH2Analyzer::SigmaGauss().

{
  TDirectory* dir = dir1_;
  dir->cd();
  TH2D *h2 = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Ana(h2,rebinFactor);
  TH1D* ha=TH2Ana.SigmaGauss();

  dir = dir0_;
  dir->cd();
  TH2D *h2b = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Anab(h2b,rebinFactor);
  TH1D* hb=TH2Anab.SigmaGauss();

  Draw(hb,ha,mode);
}
void Comparator::DrawMeanSlice ( const char *  key,
const int  rebinFactor,
Mode  mode 
)

Definition at line 85 of file Comparator.cc.

References TH2Analyzer::Average(), and dir.

{
  TDirectory* dir = dir1_;
  dir->cd();
  TH2D *h2 = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Ana(h2,rebinFactor);
  TH1D* ha=TH2Ana.Average();

  dir = dir0_;
  dir->cd();
  TH2D *h2b = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Anab(h2b,rebinFactor);
  TH1D* hb=TH2Anab.Average();

  Draw(hb,ha,mode);
}
void Comparator::DrawSigmaSlice ( const char *  key,
const int  rebinFactor,
Mode  mode 
)

Definition at line 102 of file Comparator.cc.

References dir, and TH2Analyzer::RMS().

{
  TDirectory* dir = dir1_;
  dir->cd();
  TH2D *h2 = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Ana(h2,rebinFactor);
  TH1D* ha=TH2Ana.RMS();

  dir = dir0_;
  dir->cd();
  TH2D *h2b = (TH2D*) dir->Get(key);
  TH2Analyzer TH2Anab(h2b,rebinFactor);
  TH1D* hb=TH2Anab.RMS();

  Draw(hb,ha,mode);
}
void Comparator::DrawSlice ( const char *  key,
int  binxmin,
int  binxmax,
Mode  mode 
)

Definition at line 47 of file Comparator.cc.

References dtNoiseDBValidation_cfg::cerr.

                                        {
    
  static int num = 0;
    
  ostringstream out0;
  out0<<"h0_2d_"<<num;
  ostringstream out1;
  out1<<"h1_2d_"<<num;
  num++;

  string name0 = out0.str();
  string name1 = out1.str();
      

  TH1* h0 = Histo( key, 0);
  TH1* h1 = Histo( key, 1);

  TH2* h0_2d = dynamic_cast< TH2* >(h0);
  TH2* h1_2d = dynamic_cast< TH2* >(h1);
    
  if(h0_2d->GetNbinsY() == 1 || 
     h1_2d->GetNbinsY() == 1 ) {
    cerr<<key<<" is not 2D"<<endl;
    return;
  }
    
  TH1::AddDirectory( false );

  TH1D* h0_slice = h0_2d->ProjectionY(name0.c_str(),
                                      binxmin, binxmax, "");
  TH1D* h1_slice = h1_2d->ProjectionY(name1.c_str(),
                                      binxmin, binxmax, "");
  TH1::AddDirectory( true );
  Draw( h0_slice, h1_slice, mode);        
}
TH1* Comparator::h0 ( ) [inline]

Definition at line 82 of file Comparator.h.

References h0_.

{return h0_;}
TH1* Comparator::h1 ( ) [inline]

Definition at line 83 of file Comparator.h.

References h1_.

{return h1_;}
TH1 * Comparator::Histo ( const char *  key,
unsigned  dirIndex 
)

Definition at line 341 of file Comparator.cc.

References dtNoiseDBValidation_cfg::cerr, dir, and h.

                                                          {
  if(dirIndex>1U) { // dirIndex >= 0, since dirIndex is unsigned
    cerr<<"bad dir index: "<<dirIndex<<endl;
    return 0;
  }
  TDirectory* dir = 0;
  if(dirIndex == 0) dir = dir0_;
  if(dirIndex == 1) dir = dir1_;
  assert( dir );
  
  dir->cd();

  TH1* h = (TH1*) dir->Get(key);
  if(!h)  
    cerr<<"no key "<<key<<" in directory "<<dir->GetName()<<endl;
  return h;
}
const TLegend& Comparator::Legend ( ) [inline]

Definition at line 85 of file Comparator.h.

References legend_.

{return legend_;}
void Comparator::SetAxis ( int  rebin,
float  xmin,
float  xmax 
) [inline]

Definition at line 47 of file Comparator.h.

References rebin_, resetAxis_, xMax_, and xMin_.

                            {
    rebin_ = rebin;
    xMin_ = xmin;
    xMax_ = xmax;
    resetAxis_ = true;
  }
void Comparator::SetAxis ( int  rebin) [inline]

Definition at line 57 of file Comparator.h.

References rebin_, and resetAxis_.

                            {
    rebin_ = rebin;
    resetAxis_ = false;
  }
void Comparator::SetDirs ( const char *  file0,
const char *  dir0,
const char *  file1,
const char *  dir1 
)

set the 2 files, and the directory within each file, in which the histograms will be compared

Definition at line 18 of file Comparator.cc.

References cmsRelvalreport::exit.

Referenced by Comparator().

                                              {
  
  file0_ = new TFile( file0 );
  if( file0_->IsZombie() ) exit(1);
  dir0_ = file0_->GetDirectory( dir0 );
  if(! dir0_ ) exit(1);
  
  file1_ = new TFile( file1 );
  if( file1_->IsZombie() ) exit(1);
  dir1_ = file1_->GetDirectory( dir1 );
  if(! dir1_ ) exit(1);
}
void Comparator::SetStyles ( Style *  s0,
Style *  s1,
const char *  leg0,
const char *  leg1 
)

Definition at line 35 of file Comparator.cc.

                                    {
  s0_ = s0; 
  s1_ = s1;
  
  legend_.Clear();
  legend_.AddEntry( s0_, leg0, "mlf");
  legend_.AddEntry( s1_, leg1, "mlf");
}

Member Data Documentation

TDirectory* Comparator::dir0_ [private]

Definition at line 113 of file Comparator.h.

Referenced by dir0().

TDirectory* Comparator::dir1_ [private]

Definition at line 115 of file Comparator.h.

Referenced by dir1().

TFile* Comparator::file0_ [private]

Definition at line 112 of file Comparator.h.

TFile* Comparator::file1_ [private]

Definition at line 114 of file Comparator.h.

TH1* Comparator::h0_ [private]

Definition at line 117 of file Comparator.h.

Referenced by h0().

TH1* Comparator::h1_ [private]

Definition at line 118 of file Comparator.h.

Referenced by h1().

TLegend Comparator::legend_ [private]

Definition at line 123 of file Comparator.h.

Referenced by Legend().

int Comparator::rebin_ [private]

Definition at line 107 of file Comparator.h.

Referenced by SetAxis().

bool Comparator::resetAxis_ [private]

Definition at line 110 of file Comparator.h.

Referenced by SetAxis().

Style* Comparator::s0_ [private]

Definition at line 120 of file Comparator.h.

Style* Comparator::s1_ [private]

Definition at line 121 of file Comparator.h.

float Comparator::xMax_ [private]

Definition at line 109 of file Comparator.h.

Referenced by SetAxis().

float Comparator::xMin_ [private]

Definition at line 108 of file Comparator.h.

Referenced by SetAxis().

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