Overlayer Class Reference

#include <Overlayer.h>

Public Member Functions
Overlayer &	clear ()
Overlayer &	find (std::string)
Overlayer &	legendLeft (bool state=true)
Overlayer &	logy (bool state=true)
	Overlayer (std::string filename, std::string datadir, std::string simdir, Color_t color)
void	print (std::string)
Overlayer &	withLegend (bool state=true)
Overlayer &	xlabel (std::string s)
Overlayer &	ylabel (std::string s)

Private Member Functions
std::string	getStats (const TH1 *const) const

Private Attributes
const Color_t	color_
TH1 *	data_
const std::string	dataLocation_
TFile *const	file_
std::string	histName_
bool	left_
TLegend *	legend_
bool	logy_
TH1 *	sim_
const std::string	simLocation_
std::string	title_
std::string	xlabel_
std::string	ylabel_

Detailed Description

Definition at line 12 of file Overlayer.h.

Constructor & Destructor Documentation

Overlayer()

Overlayer::Overlayer ( std::string  filename, std::string  datadir, std::string  simdir, Color_t  color  )

inline

Definition at line 14 of file Overlayer.h.

  : file_(new TFile(filename.c_str(),"READ")),
    dataLocation_(datadir),
    simLocation_(simdir),
    color_(color)
{ clear(); }

References clear().

Member Function Documentation

clear()

Overlayer & Overlayer::clear

(

void

)

Definition at line 43 of file Overlayer.h.

        {
  std::cout << "clear" << std::endl;
  data_=sim_=0;
  xlabel_=ylabel_=histName_=title_="";
  logy_=false;
  legend_=0;
  left_=false;
  return *this;
}

References gather_cfg::cout, data_, histName_, left_, legend_, logy_, sim_, title_, xlabel_, and ylabel_.

Referenced by Overlayer().

find()

Overlayer & Overlayer::find

(

std::string

name

)

Definition at line 54 of file Overlayer.h.

                     {
  std::cout << "find " << name << "\t" << std::flush;
  histName_=name; 
  data_ = (TH1*) file_->GetDirectory(dataLocation_.c_str())->FindObjectAny(name.c_str());
  sim_ = (TH1*) file_->GetDirectory(simLocation_.c_str())->FindObjectAny(name.c_str());
  return *this;
}

References gather_cfg::cout, data_, dataLocation_, file_, histName_, Skims_PA_cff::name, sim_, and simLocation_.

getStats()

std::string Overlayer::getStats ( const TH1 * const  hist ) const

private

Definition at line 81 of file Overlayer.h.

                                      {
  stringstream ss;
  ss << "N: " << hist->GetEntries() << ", "
     << "#mu: " << round_string()(std::make_pair(hist->GetMean(),hist->GetMeanError())) << ", "
     << "#sigma: " << round_string()(std::make_pair(hist->GetRMS(),hist->GetRMSError()));
  return ss.str().c_str();
}

References compare::hist, and contentValuesCheck::ss.

Referenced by withLegend().

legendLeft()

Overlayer& Overlayer::legendLeft ( bool  state = true )

inline

Definition at line 27 of file Overlayer.h.

{ left_=state; return *this;}

References left_.

logy()

Overlayer& Overlayer::logy ( bool  state = true )

inline

Definition at line 25 of file Overlayer.h.

{ logy_=state; return *this;}

References logy_.

print()

void Overlayer::print

(

std::string

suffix

)

Definition at line 90 of file Overlayer.h.

                        {
  std::cout << "print\t" << std::flush;
 
  sim_->GetXaxis()->SetLabelSize(0.05);  sim_->GetXaxis()->SetTitleSize(0.05);
  sim_->GetYaxis()->SetLabelSize(0.05);  sim_->GetYaxis()->SetTitleSize(0.05);
  sim_->SetTitle((title_+";"+xlabel_+";"+ylabel_).c_str());
  sim_->Scale(data_->Integral()/sim_->Integral());  
  sim_->SetMinimum( (logy_?0.1:0) );
  sim_->SetMaximum( (logy_?2:1.1) * std::max( sim_->GetBinContent(sim_->GetMaximumBin()) + sim_->GetBinError(sim_->GetMaximumBin()) ,
                          data_->GetBinContent(data_->GetMaximumBin()) + data_->GetBinError(data_->GetMaximumBin()) ) );
 
  sim_->SetFillColor(color_);
  TH1* sim_errors = (TH1*) sim_->Clone((histName_+"_clone").c_str());
  sim_->SetLineColor(kRed);
  sim_errors->SetFillColor(kRed);
  sim_errors->SetFillStyle(3244);
  data_->SetMarkerStyle(20);
  
  TCanvas c("c","",800,600);
  if(logy_) c.SetLogy();
 
  sim_->Draw("hist");
  sim_errors->Draw("e2same");
  data_->Draw("same");
  if(legend_) legend_->Draw();
 
  c.Print((histName_+suffix).c_str());  
}

References HltBtagPostValidation_cff::c, color_, gather_cfg::cout, data_, histName_, legend_, logy_, SiStripPI::max, sim_, createPayload::suffix, title_, xlabel_, and ylabel_.

withLegend()

Overlayer & Overlayer::withLegend

(

bool

state = true

)

Definition at line 62 of file Overlayer.h.

                                           {
  std::cout << "legend: " << (state?"true\t":"false\t") << std::flush;
  if(!state) {legend_=0; return *this;}
  
  std::string data_stats = getStats(data_);
  std::string sim_stats = getStats(sim_);
  unsigned maxlength = std::max( std::max( dataLocation_.size(), simLocation_.size()), 
                 std::max( data_stats.size(), sim_stats.size()) );
 
  if(left_) legend_ = new TLegend(0,0.75,maxlength*0.015,1.0);
  else legend_ = new TLegend(1.0-maxlength*0.015,0.75,1.0,1.0); 
 
  legend_->SetFillColor(kWhite);
  legend_->AddEntry(data_,("#splitline{"+dataLocation_+"}{"+ data_stats + "}").c_str() );
  legend_->AddEntry(sim_,("#splitline{"+simLocation_+"}{"+ sim_stats + "}").c_str() );
  return *this;
}

References gather_cfg::cout, data_, dataLocation_, getStats(), left_, legend_, SiStripPI::max, sim_, simLocation_, and AlCaHLTBitMon_QueryRunRegistry::string.

xlabel()

Overlayer& Overlayer::xlabel ( std::string  s )

inline

Definition at line 23 of file Overlayer.h.

{ xlabel_=s; return *this;}

References alignCSCRings::s, and xlabel_.

ylabel()

Overlayer& Overlayer::ylabel ( std::string  s )

inline

Definition at line 24 of file Overlayer.h.

{ ylabel_=s; return *this;}

References alignCSCRings::s, and ylabel_.

Member Data Documentation

color_

const Color_t Overlayer::color_

private

Definition at line 34 of file Overlayer.h.

Referenced by print().

data_

TH1* Overlayer::data_

private

Definition at line 36 of file Overlayer.h.

Referenced by clear(), find(), print(), and withLegend().

dataLocation_

const std::string Overlayer::dataLocation_

private

Definition at line 33 of file Overlayer.h.

Referenced by find(), and withLegend().

file_

TFile* const Overlayer::file_

private

Definition at line 32 of file Overlayer.h.

Referenced by find().

histName_

std::string Overlayer::histName_

private

Definition at line 35 of file Overlayer.h.

Referenced by clear(), find(), and print().

left_

bool Overlayer::left_

private

Definition at line 38 of file Overlayer.h.

Referenced by clear(), legendLeft(), and withLegend().

legend_

TLegend* Overlayer::legend_

private

Definition at line 39 of file Overlayer.h.

Referenced by clear(), print(), and withLegend().

logy_

bool Overlayer::logy_

private

Definition at line 38 of file Overlayer.h.

Referenced by clear(), logy(), and print().

sim_

TH1* Overlayer::sim_

private

Definition at line 37 of file Overlayer.h.

Referenced by clear(), find(), print(), and withLegend().

simLocation_

const std::string Overlayer::simLocation_

private

Definition at line 33 of file Overlayer.h.

Referenced by find(), and withLegend().

title_

std::string Overlayer::title_

private

Definition at line 35 of file Overlayer.h.

Referenced by clear(), and print().

xlabel_

std::string Overlayer::xlabel_

private

Definition at line 35 of file Overlayer.h.

Referenced by clear(), print(), and xlabel().

ylabel_

std::string Overlayer::ylabel_

private

Definition at line 35 of file Overlayer.h.

Referenced by clear(), print(), and ylabel().