JetPlotsExample< Jet > Class Template Reference

#include <JetPlotsExample.h>

Inheritance diagram for JetPlotsExample< Jet >:

Public Member Functions
	JetPlotsExample (edm::ParameterSet const &cfg)
Public Member Functions inherited from edm::EDAnalyzer
	EDAnalyzer ()
std::string	workerType () const
virtual	~EDAnalyzer ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndex	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndex > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndex > &) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Types
typedef std::vector< Jet >	JetCollection

Private Member Functions
void	analyze (edm::Event const &e, edm::EventSetup const &iSetup)
void	beginJob ()
void	endJob ()
void	FillHist1D (const TString &histName, const Double_t &x)

Private Attributes
std::string	HistoFileName
std::string	JetAlgorithm
TFile *	m_file
std::map< TString, TH1 * >	m_HistNames1D
int	NJets

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
typedef WorkerT< EDAnalyzer >	WorkerType
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
Protected Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

template<class Jet>
class JetPlotsExample< Jet >

Definition at line 15 of file JetPlotsExample.h.

Member Typedef Documentation

template<class Jet >

typedef std::vector<Jet> JetPlotsExample< Jet >::JetCollection

private

Definition at line 20 of file JetPlotsExample.h.

Constructor & Destructor Documentation

template<class Jet >

JetPlotsExample< Jet >::JetPlotsExample

(

edm::ParameterSet const &

cfg

)

Definition at line 25 of file JetPlotsExample.cc.

References edm::ParameterSet::getParameter(), and AlCaHLTBitMon_QueryRunRegistry::string.

{
  JetAlgorithm  = cfg.getParameter<std::string> ("JetAlgorithm"); 
  HistoFileName = cfg.getParameter<std::string> ("HistoFileName");
  NJets         = cfg.getParameter<int> ("NJets");
}

Member Function Documentation

template<class Jet >

void JetPlotsExample< Jet >::analyze ( edm::Event const &  e, edm::EventSetup const &  iSetup  )

privatevirtual

Implements edm::EDAnalyzer.

Definition at line 49 of file JetPlotsExample.cc.

References edm::Event::getByLabel(), getHLTprescales::index, and fwrapper::jets.

{
  Handle<JetCollection> jets;
  evt.getByLabel(JetAlgorithm,jets);
  typename JetCollection::const_iterator i_jet;
  int index = 0;
  TString hname; 
  hname = "NumberOfJets";
  FillHist1D(hname,jets->size()); 
  for(i_jet = jets->begin(); i_jet != jets->end() && index < NJets; ++i_jet) 
    {
      hname = "JetPt";
      FillHist1D(hname,i_jet->pt());   
      hname = "JetEta";
      FillHist1D(hname,i_jet->eta());
      hname = "JetPhi";
      FillHist1D(hname,i_jet->phi());
      index++;
    }
}

template<class Jet >

void JetPlotsExample< Jet >::beginJob ( void  )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 33 of file JetPlotsExample.cc.

References M_PI.

{
  TString hname;
  m_file = new TFile(HistoFileName.c_str(),"RECREATE"); 
  hname = "JetPt";
  m_HistNames1D[hname] = new TH1F(hname,hname,100,0,1000);
  hname = "JetEta";
  m_HistNames1D[hname] = new TH1F(hname,hname,120,-6,6);
  hname = "JetPhi";
  m_HistNames1D[hname] = new TH1F(hname,hname,100,-M_PI,M_PI);
  hname = "NumberOfJets";
  m_HistNames1D[hname] = new TH1F(hname,hname,100,0,100);
}

template<class Jet >

void JetPlotsExample< Jet >::endJob ( void  )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 74 of file JetPlotsExample.cc.

{
  if (m_file !=0) 
    {
      m_file->cd();
      for (std::map<TString, TH1*>::iterator hid = m_HistNames1D.begin(); hid != m_HistNames1D.end(); hid++)
        hid->second->Write();
      delete m_file;
      m_file = 0;      
    }
}

template<class Jet >

void JetPlotsExample< Jet >::FillHist1D ( const TString &  histName, const Double_t &  x  )

private

Definition at line 88 of file JetPlotsExample.cc.

References gather_cfg::cout.

{
  std::map<TString, TH1*>::iterator hid=m_HistNames1D.find(histName);
  if (hid==m_HistNames1D.end())
    std::cout << "%fillHist -- Could not find histogram with name: " << histName << std::endl;
  else
    hid->second->Fill(value);
}

Member Data Documentation

template<class Jet >

std::string JetPlotsExample< Jet >::HistoFileName

private

Definition at line 31 of file JetPlotsExample.h.

template<class Jet >

std::string JetPlotsExample< Jet >::JetAlgorithm

private

Definition at line 29 of file JetPlotsExample.h.

template<class Jet >

TFile* JetPlotsExample< Jet >::m_file

private

Definition at line 26 of file JetPlotsExample.h.

template<class Jet >

std::map<TString, TH1*> JetPlotsExample< Jet >::m_HistNames1D

private

Definition at line 25 of file JetPlotsExample.h.

template<class Jet >

int JetPlotsExample< Jet >::NJets

private

Definition at line 33 of file JetPlotsExample.h.