Histogram manager. More...

#include <EicRoot/blob/master/cbmbase/CbmHistManager.h>

Inheritance diagram for CbmHistManager:

Collaboration diagram for CbmHistManager:

Public Member Functions
	CbmHistManager ()
	Constructor.

virtual	~CbmHistManager ()
	Destructor.

void	Add (const string &name, TNamed *object)
	Add new named object to manager.

template<class T >
void	Create1 (const string &name, const string &title, Int_t nofBins, Double_t minBin, Double_t maxBin)
	Helper function for creation of 1-dimensional histograms and profiles. Template argument is a real object type that has to be created, for example, Create1<TH1F>("name", "title", 100, 0, 100);.

template<class T >
void	Create2 (const string &name, const string &title, Int_t nofBinsX, Double_t minBinX, Double_t maxBinX, Int_t nofBinsY, Double_t minBinY, Double_t maxBinY)
	Helper function for creation of 2-dimensional histograms and profiles. Template argument is a real object type that has to be created, for example, Create2<TH2F>("name", "title", 100, 0, 100, 200, 0, 200);.

TH1 *	H1 (const string &name) const
	Return pointer to TH1 histogram.

vector< TH1 * >	H1Vector (const string &pattern) const
	Return vector of pointers to TH1 histogram.

TH2 *	H2 (const string &name) const
	Return pointer to TH2 histogram.

vector< TH2 * >	H2Vector (const string &pattern) const
	Return vector of pointers to TH2 histogram.

TGraph *	G1 (const string &name) const
	Return pointer to TGraph.

vector< TGraph * >	G1Vector (const string &pattern) const
	Return vector of pointers to TGraph.

TGraph2D *	G2 (const string &name) const
	Return pointer to TGraph2D.

vector< TGraph2D * >	G2Vector (const string &pattern) const
	Return vector of pointers to TGraph2D.

TProfile *	P1 (const string &name) const
	Return pointer to TProfile.

vector< TProfile * >	P1Vector (const string &pattern) const
	Return vector of pointers to TProfile.

TProfile2D *	P2 (const string &name) const
	Return pointer to TH2 histogram.

vector< TProfile2D * >	P2Vector (const string &pattern) const
	Return vector of pointers to TProfile2D.

Bool_t	Exists (const string &name) const
	Check existence of histogram in manager.

void	WriteToFile ()
	Write all histograms to current opened file.

void	ReadFromFile (TFile *file)
	Read histograms from file.

void	Clear ()
	Clear memory. Remove all histograms.

void	ShrinkEmptyBins (const string &histName)
	Shrink empty bins in histogram for Xaxis from right side.

void	ShrinkEmptyBinsByPattern (const string &pattern)
	Shrink empty bins in histograms for Xaxis from right side.

void	Scale (const string &histName, Double_t scale)
	Scale histogram.

void	ScaleByPattern (const string &pattern, Double_t scale)
	Scale histograms which name matches specified pattern.

void	Rebin (const string &histName, Int_t ngroup)
	Rebin histogram.

void	RebinByPattern (const string &pattern, Int_t ngroup)
	Rebin histograms which name matches specified pattern.

string	ToString () const
	Return string representation of class.

Private Member Functions
template<class T >
vector< T >	ObjectVector (const string &pattern) const

Private Attributes
map< string, TNamed * >	fMap

Friends
std::ostream &	operator<< (std::ostream &strm, const CbmHistManager &histManager)
	Operator << for convenient output to std::ostream.

Detailed Description

Histogram manager.

Author: Semen Lebedev s.leb.nosp@m.edev.nosp@m.@gsi..nosp@m.de

Date: 2011

Definition at line 38 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 38 of file CbmHistManager.h

Constructor & Destructor Documentation

CbmHistManager::CbmHistManager ( )

Constructor.

virtual CbmHistManager::~CbmHistManager ( )

virtual

Destructor.

Member Function Documentation

void CbmHistManager::Add	(	const string &	name,
		TNamed *	object
	)

inline

Add new named object to manager.

Parameters

[in]	name	Name of the object.
[in]	object	Pointer to object.

Definition at line 57 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 57 of file CbmHistManager.h

Referenced by Create1(), and Create2().

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void CbmHistManager::Clear ( )

Clear memory. Remove all histograms.

template<class T >

void CbmHistManager::Create1	(	const string &	name,
		const string &	title,
		Int_t	nofBins,
		Double_t	minBin,
		Double_t	maxBin
	)

inline

Helper function for creation of 1-dimensional histograms and profiles. Template argument is a real object type that has to be created, for example, Create1<TH1F>("name", "title", 100, 0, 100);.

Parameters

[in]	name	Object name.
[in]	title	Object title.
[in]	nofBins	Number of bins.
[in]	minBin	Low axis limit.
[in]	maxBin	Upper axis limit.

Definition at line 73 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 73 of file CbmHistManager.h

References Add(), Acts::UnitConstants::h, and T.

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template<class T >

void CbmHistManager::Create2	(	const string &	name,
		const string &	title,
		Int_t	nofBinsX,
		Double_t	minBinX,
		Double_t	maxBinX,
		Int_t	nofBinsY,
		Double_t	minBinY,
		Double_t	maxBinY
	)

inline

Helper function for creation of 2-dimensional histograms and profiles. Template argument is a real object type that has to be created, for example, Create2<TH2F>("name", "title", 100, 0, 100, 200, 0, 200);.

Parameters

[in]	name	Object name.
[in]	title	Object title.
[in]	nofBinsX	Number of bins for X axis.
[in]	minBinX	Low X axis limit.
[in]	maxBinX	Upper X axis limit.
[in]	nofBinsY	Number of bins for Y axis.
[in]	minBinY	Low Y axis limit.
[in]	maxBinY	Upper Y axis limit.

Definition at line 96 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 96 of file CbmHistManager.h

References Add(), Acts::UnitConstants::h, and T.

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Bool_t CbmHistManager::Exists ( const string & name ) const

inline

Check existence of histogram in manager.

Parameters

[in] name Name of histogram.

Returns: True if histogram exists in manager.

Definition at line 246 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 246 of file CbmHistManager.h

References fMap.

TGraph* CbmHistManager::G1 ( const string & name ) const

inline

Return pointer to TGraph.

Parameters

[in] name Name of graph.

Returns: pointer to TGraph.

Definition at line 158 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 158 of file CbmHistManager.h

References fMap.

vector<TGraph*> CbmHistManager::G1Vector ( const string & pattern ) const

Return vector of pointers to TGraph.

Parameters

[in] pattern Regex for object name.

Returns: Vector of pointers to TGraph.

TGraph2D* CbmHistManager::G2 ( const string & name ) const

inline

Return pointer to TGraph2D.

Parameters

[in] name Name of graph.

Returns: pointer to TGraph.

Definition at line 180 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 180 of file CbmHistManager.h

References fMap.

vector<TGraph2D*> CbmHistManager::G2Vector ( const string & pattern ) const

Return vector of pointers to TGraph2D.

Parameters

[in] pattern Regex for object name.

Returns: Vector of pointers to TGraph2D.

TH1* CbmHistManager::H1 ( const string & name ) const

inline

Return pointer to TH1 histogram.

Parameters

[in] name Name of histogram.

Returns: pointer to TH1 histogram.

Definition at line 114 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 114 of file CbmHistManager.h

References fMap.

vector<TH1*> CbmHistManager::H1Vector ( const string & pattern ) const

Return vector of pointers to TH1 histogram.

Parameters

[in] pattern Regex for histogram name.

Returns: Vector of pointers to TH1 histogram.

TH2* CbmHistManager::H2 ( const string & name ) const

inline

Return pointer to TH2 histogram.

Parameters

[in] name Name of histogram.

Returns: pointer to TH1 histogram.

Definition at line 136 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 136 of file CbmHistManager.h

References fMap.

vector<TH2*> CbmHistManager::H2Vector ( const string & pattern ) const

Return vector of pointers to TH2 histogram.

Parameters

[in] pattern Regex for histogram name.

Returns: Vector of pointers to TH2 histogram.

template<class T >

vector<T> CbmHistManager::ObjectVector ( const string & pattern ) const

private

TProfile* CbmHistManager::P1 ( const string & name ) const

inline

Return pointer to TProfile.

Parameters

[in] name Name of profile.

Returns: pointer to TProfile.

Definition at line 202 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 202 of file CbmHistManager.h

References fMap.

vector<TProfile*> CbmHistManager::P1Vector ( const string & pattern ) const

Return vector of pointers to TProfile.

Parameters

[in] pattern Regex for profile name.

Returns: Vector of pointers to TProfile.

TProfile2D* CbmHistManager::P2 ( const string & name ) const

inline

Return pointer to TH2 histogram.

Parameters

[in] name Name of histogram.

Returns: pointer to TH1 histogram.

Definition at line 224 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 224 of file CbmHistManager.h

References fMap.

vector<TProfile2D*> CbmHistManager::P2Vector ( const string & pattern ) const

Return vector of pointers to TProfile2D.

Parameters

[in] pattern Regex for profile name.

Returns: Vector of pointers to TProfile2D.

void CbmHistManager::ReadFromFile ( TFile * file )

Read histograms from file.

Parameters

[in] file Pointer to file with histograms.

void CbmHistManager::Rebin	(	const string &	histName,
		Int_t	ngroup
	)

Rebin histogram.

Parameters

[in]	histName	Name of histogram.
[in]	ngroup	Rebining factor.

void CbmHistManager::RebinByPattern	(	const string &	pattern,
		Int_t	ngroup
	)

Rebin histograms which name matches specified pattern.

Parameters

[in]	histPatternName	Regular expression for histogram name.
[in]	ngroup	Rebining factor.

void CbmHistManager::Scale	(	const string &	histName,
		Double_t	scale
	)

Scale histogram.

Parameters

[in]	histName	Name of histogram.
[in]	scale	Scaling factor.

void CbmHistManager::ScaleByPattern	(	const string &	pattern,
		Double_t	scale
	)

Scale histograms which name matches specified pattern.

Parameters

[in]	histPatternName	Regular expression for histogram name.
[in]	scale	Scaling factor.

void CbmHistManager::ShrinkEmptyBins ( const string & histName )

Shrink empty bins in histogram for Xaxis from right side.

Parameters

[in] histName Name of histogram.

void CbmHistManager::ShrinkEmptyBinsByPattern ( const string & pattern )

Shrink empty bins in histograms for Xaxis from right side.

Parameters

[in] histPatternName Regular expression for histogram name.

string CbmHistManager::ToString ( ) const

Return string representation of class.

Returns: string representation of class.

void CbmHistManager::WriteToFile ( )

Write all histograms to current opened file.

Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	strm,
		const CbmHistManager &	histManager
	)

friend

Operator << for convenient output to std::ostream.

Returns: Insertion stream in order to be able to call a succession of insertion operations.

Definition at line 328 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 328 of file CbmHistManager.h

Member Data Documentation

map<string, TNamed*> CbmHistManager::fMap

private

Definition at line 338 of file CbmHistManager.h.

View newest version in sPHENIX GitHub at line 338 of file CbmHistManager.h

Referenced by Exists(), G1(), G2(), H1(), H2(), P1(), and P2().

The documentation for this class was generated from the following file:

EicRoot/blob/master/cbmbase/CbmHistManager.h

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation