TGraphErrors Class Reference

#include <TGraphErrors.h>

Inheritance diagram for TGraphErrors:


Public Member Functions
	TGraphErrors ()
	TGraphErrors (Int_t n)
	TGraphErrors (Int_t n, const Float_t x, const Float_t y, const Float_t ex=0, const Float_t ey=0)
	TGraphErrors (Int_t n, const Double_t x, const Double_t y, const Double_t ex=0, const Double_t ey=0)
	TGraphErrors (const TVectorF &vx, const TVectorF &vy, const TVectorF &vex, const TVectorF &vey)
	TGraphErrors (const TVectorD &vx, const TVectorD &vy, const TVectorD &vex, const TVectorD &vey)
	TGraphErrors (const TGraphErrors &gr)
TGraphErrors &	operator= (const TGraphErrors &gr)
	TGraphErrors (const TH1 *h)
	TGraphErrors (const char filename, const char format="%lg %lg %lg %lg", Option_t *option="")
virtual	~TGraphErrors ()
virtual void	Apply (TF1 *f)
virtual void	ComputeRange (Double_t &xmin, Double_t &ymin, Double_t &xmax, Double_t &ymax) const
Double_t	GetErrorX (Int_t bin) const
Double_t	GetErrorY (Int_t bin) const
Double_t	GetErrorXhigh (Int_t bin) const
Double_t	GetErrorXlow (Int_t bin) const
Double_t	GetErrorYhigh (Int_t bin) const
Double_t	GetErrorYlow (Int_t bin) const
Double_t *	GetEX () const
Double_t *	GetEY () const
virtual void	Print (Option_t *chopt="") const
virtual void	SavePrimitive (ostream &out, Option_t *option="")
virtual void	SetPointError (Double_t ex, Double_t ey)
virtual void	SetPointError (Int_t i, Double_t ex, Double_t ey)
	TGraphErrors ()
	TGraphErrors (Int_t n)
	TGraphErrors (Int_t n, const Float_t x, const Float_t y, const Float_t ex=0, const Float_t ey=0)
	TGraphErrors (Int_t n, const Double_t x, const Double_t y, const Double_t ex=0, const Double_t ey=0)
	TGraphErrors (const TVectorF &vx, const TVectorF &vy, const TVectorF &vex, const TVectorF &vey)
	TGraphErrors (const TVectorD &vx, const TVectorD &vy, const TVectorD &vex, const TVectorD &vey)
	TGraphErrors (const TGraphErrors &gr)
TGraphErrors &	operator= (const TGraphErrors &gr)
	TGraphErrors (const TH1 *h)
	TGraphErrors (const char filename, const char format="%lg %lg %lg %lg", Option_t *option="")
virtual	~TGraphErrors ()
virtual void	Apply (TF1 *f)
virtual void	ComputeRange (Double_t &xmin, Double_t &ymin, Double_t &xmax, Double_t &ymax) const
Double_t	GetErrorX (Int_t bin) const
Double_t	GetErrorY (Int_t bin) const
Double_t	GetErrorXhigh (Int_t bin) const
Double_t	GetErrorXlow (Int_t bin) const
Double_t	GetErrorYhigh (Int_t bin) const
Double_t	GetErrorYlow (Int_t bin) const
Double_t *	GetEX () const
Double_t *	GetEY () const
virtual void	Print (Option_t *chopt="") const
virtual void	SavePrimitive (ostream &out, Option_t *option="")
virtual void	SetPointError (Double_t ex, Double_t ey)
virtual void	SetPointError (Int_t i, Double_t ex, Double_t ey)
Static Public Member Functions
static Int_t	CalculateScanfFields (const char *fmt)
static Int_t	CalculateScanfFields (const char *fmt)
Protected Member Functions
virtual void	SwapPoints (Int_t pos1, Int_t pos2)
virtual Double_t **	Allocate (Int_t size)
virtual void	CopyAndRelease (Double_t **newarrays, Int_t ibegin, Int_t iend, Int_t obegin)
virtual Bool_t	CopyPoints (Double_t **arrays, Int_t ibegin, Int_t iend, Int_t obegin)
Bool_t	CtorAllocate ()
virtual void	FillZero (Int_t begin, Int_t end, Bool_t from_ctor=kTRUE)
virtual void	SwapPoints (Int_t pos1, Int_t pos2)
virtual Double_t **	Allocate (Int_t size)
virtual void	CopyAndRelease (Double_t **newarrays, Int_t ibegin, Int_t iend, Int_t obegin)
virtual Bool_t	CopyPoints (Double_t **arrays, Int_t ibegin, Int_t iend, Int_t obegin)
Bool_t	CtorAllocate ()
virtual void	FillZero (Int_t begin, Int_t end, Bool_t from_ctor=kTRUE)
Protected Attributes
Double_t *	fEX
Double_t *	fEY
Double_t *	fEX
Double_t *	fEY

Detailed Description

Definition at line 28 of file TGraphErrors.h.

Constructor & Destructor Documentation

TGraphErrors::TGraphErrors ( )

TGraphErrors::TGraphErrors ( Int_t n )

Definition at line 77 of file TGraphErrors.cxx.

References CtorAllocate(), FillZero(), and TGraph::fNpoints.

TGraphErrors::TGraphErrors	(	Int_t	n,
		const Float_t *	x,
		const Float_t *	y,
		const Float_t *	ex = `0`,
		const Float_t *	ey = `0`
	)

Definition at line 90 of file TGraphErrors.cxx.

References CtorAllocate(), fEX, fEY, and i.

TGraphErrors::TGraphErrors	(	Int_t	n,
		const Double_t *	x,
		const Double_t *	y,
		const Double_t *	ex = `0`,
		const Double_t *	ey = `0`
	)

Definition at line 109 of file TGraphErrors.cxx.

References CtorAllocate(), fEX, fEY, and TGraph::fNpoints.

TGraphErrors::TGraphErrors	(	const TVectorF &	vx,
		const TVectorF &	vy,
		const TVectorF &	vex,
		const TVectorF &	vey
	)

Definition at line 127 of file TGraphErrors.cxx.

References TGraph::CtorAllocate(), CtorAllocate(), fEX, fEY, TGraph::fNpoints, TGraph::fX, TGraph::fY, TVectorT< Element >::GetLwb(), TVectorT< Element >::GetNrows(), i, and TMath::Min().

TGraphErrors::TGraphErrors	(	const TVectorD &	vx,
		const TVectorD &	vy,
		const TVectorD &	vex,
		const TVectorD &	vey
	)

Definition at line 153 of file TGraphErrors.cxx.

References TGraph::CtorAllocate(), CtorAllocate(), fEX, fEY, TGraph::fNpoints, TGraph::fX, TGraph::fY, TVectorT< Element >::GetLwb(), TVectorT< Element >::GetNrows(), i, and TMath::Min().

TGraphErrors::TGraphErrors ( const TGraphErrors & gr )

Definition at line 179 of file TGraphErrors.cxx.

References CtorAllocate(), fEX, fEY, TGraph::fNpoints, gr, and n.

TGraphErrors::TGraphErrors ( const TH1 * h )

Definition at line 210 of file TGraphErrors.cxx.

References CtorAllocate(), fEX, fEY, TGraph::fNpoints, TStyle::GetErrorX(), gStyle, h, and i.

TGraphErrors::TGraphErrors	(	const char *	filename,
		const char *	format = `"%lg %lg %lg %lg"`,
		Option_t *	option = `""`
	)

Definition at line 225 of file TGraphErrors.cxx.

References CalculateScanfFields(), CtorAllocate(), TObject::Error(), TGraph::fNpoints, getline(), infile, line, TObject::MakeZombie(), TGraph::Set(), TGraph::SetPoint(), SetPointError(), x, and y.

TGraphErrors::~TGraphErrors ( ) [virtual]

Definition at line 272 of file TGraphErrors.cxx.

References fEX, and fEY.

TGraphErrors::TGraphErrors ( )

TGraphErrors::TGraphErrors ( Int_t n )

TGraphErrors::TGraphErrors	(	Int_t	n,
		const Float_t *	x,
		const Float_t *	y,
		const Float_t *	ex = `0`,
		const Float_t *	ey = `0`
	)

TGraphErrors::TGraphErrors	(	Int_t	n,
		const Double_t *	x,
		const Double_t *	y,
		const Double_t *	ex = `0`,
		const Double_t *	ey = `0`
	)

TGraphErrors::TGraphErrors	(	const TVectorF &	vx,
		const TVectorF &	vy,
		const TVectorF &	vex,
		const TVectorF &	vey
	)

TGraphErrors::TGraphErrors	(	const TVectorD &	vx,
		const TVectorD &	vy,
		const TVectorD &	vex,
		const TVectorD &	vey
	)

TGraphErrors::TGraphErrors ( const TGraphErrors & gr )

TGraphErrors::TGraphErrors ( const TH1 * h )

TGraphErrors::TGraphErrors	(	const char *	filename,
		const char *	format = `"%lg %lg %lg %lg"`,
		Option_t *	option = `""`
	)

virtual TGraphErrors::~TGraphErrors ( ) [virtual]

Member Function Documentation

void TGraphErrors::SwapPoints	(	Int_t	pos1,
		Int_t	pos2
	)			`[protected, virtual]`

Reimplemented from TGraph.

Definition at line 666 of file TGraphErrors.cxx.

References fEX, fEY, TGraph::SwapPoints(), and TGraph::SwapValues().

Double_t ** TGraphErrors::Allocate ( Int_t size ) [inline, protected, virtual]

Reimplemented from TGraph.

Definition at line 76 of file TGraphErrors.h.

References TGraph::AllocateArrays().

void TGraphErrors::CopyAndRelease	(	Double_t **	newarrays,
		Int_t	ibegin,
		Int_t	iend,
		Int_t	obegin
	)			`[protected, virtual]`

Reimplemented from TGraph.

Definition at line 371 of file TGraphErrors.cxx.

References CopyPoints(), fEX, fEY, TGraph::fX, and TGraph::fY.

Bool_t TGraphErrors::CopyPoints	(	Double_t **	arrays,
		Int_t	ibegin,
		Int_t	iend,
		Int_t	obegin
	)			`[protected, virtual]`

Reimplemented from TGraph.

Definition at line 392 of file TGraphErrors.cxx.

References TGraph::CopyPoints(), fEX, fEY, kFALSE, kTRUE, memmove, and n.

Referenced by CopyAndRelease().

Bool_t TGraphErrors::CtorAllocate ( ) [protected]

Reimplemented from TGraph.

Definition at line 415 of file TGraphErrors.cxx.

References fEX, fEY, TGraph::fMaxSize, TGraph::fNpoints, kFALSE, and kTRUE.

Referenced by operator=(), and TGraphErrors().

void TGraphErrors::FillZero	(	Int_t	begin,
		Int_t	end,
		Bool_t	from_ctor = `kTRUE`
	)			`[protected, virtual]`

Reimplemented from TGraph.

Definition at line 431 of file TGraphErrors.cxx.

References fEX, fEY, TGraph::FillZero(), and n.

Referenced by TGraphErrors().

TGraphErrors & TGraphErrors::operator= ( const TGraphErrors & gr )

Definition at line 193 of file TGraphErrors.cxx.

References CtorAllocate(), fEX, fEY, TGraph::fNpoints, gr, n, and TGraph::operator=().

void TGraphErrors::Apply ( TF1 * f ) [virtual]

Reimplemented from TGraph.

Definition at line 282 of file TGraphErrors.cxx.

References TMath::Abs(), GetErrorX(), GetErrorY(), TGraph::GetN(), TGraph::GetPoint(), i, TGraph::SetPoint(), SetPointError(), x, and y.

Int_t TGraphErrors::CalculateScanfFields ( const char * fmt ) [static]

Definition at line 310 of file TGraphErrors.cxx.

References kFALSE, and kTRUE.

Referenced by G__G__Hist_105_0_18(), G__setup_memfuncTGraphErrors(), and TGraphErrors().

void TGraphErrors::ComputeRange	(	Double_t &	xmin,
		Double_t &	ymin,
		Double_t &	xmax,
		Double_t &	ymax
	)			const `[virtual]`

Reimplemented from TGraph.

Definition at line 341 of file TGraphErrors.cxx.

References TGraph::ComputeRange(), fEX, fEY, TGraph::fNpoints, TGraph::fX, TGraph::fY, gPad, i, and TMath::Min().

Double_t TGraphErrors::GetErrorX ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Definition at line 445 of file TGraphErrors.cxx.

References fEX, and TGraph::fNpoints.

Referenced by Apply().

Double_t TGraphErrors::GetErrorY ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Definition at line 457 of file TGraphErrors.cxx.

References fEY, and TGraph::fNpoints.

Referenced by Apply().

Double_t TGraphErrors::GetErrorXhigh ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Definition at line 469 of file TGraphErrors.cxx.

References fEX, and TGraph::fNpoints.

Double_t TGraphErrors::GetErrorXlow ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Definition at line 481 of file TGraphErrors.cxx.

References fEX, and TGraph::fNpoints.

Double_t TGraphErrors::GetErrorYhigh ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Definition at line 493 of file TGraphErrors.cxx.

References fEY, and TGraph::fNpoints.

Double_t TGraphErrors::GetErrorYlow ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Definition at line 505 of file TGraphErrors.cxx.

References fEY, and TGraph::fNpoints.

Double_t* TGraphErrors::GetEX ( ) const [inline, virtual]

Reimplemented from TGraph.

Definition at line 66 of file TGraphErrors.h.

References fEX.

Referenced by TGraphPainter::PaintGraphPolar().

Double_t* TGraphErrors::GetEY ( ) const [inline, virtual]

Reimplemented from TGraph.

Definition at line 67 of file TGraphErrors.h.

References fEY.

Referenced by TTreePerfStats::Finish(), TGraphPainter::PaintGraphPolar(), and TTreePerfStats::SavePrimitive().

void TGraphErrors::Print ( Option_t * chopt = "" ) const [virtual]

Reimplemented from TGraph.

Definition at line 517 of file TGraphErrors.cxx.

References fEX, fEY, TGraph::fNpoints, TGraph::fX, TGraph::fY, and i.

void TGraphErrors::SavePrimitive	(	ostream &	out,
		Option_t *	option = `""`
	)			`[virtual]`

Reimplemented from TGraph.

Definition at line 528 of file TGraphErrors.cxx.

References xmlio::Class, TROOT::ClassSaved(), TString::Data(), fEX, fEY, TGraph::fFunctions, TGraph::fHistogram, TGraph::fNpoints, TGraph::fX, TGraph::fY, TNamed::GetName(), TNamed::GetTitle(), gROOT, i, l, TAttFill::SaveFillAttributes(), TAttLine::SaveLineAttributes(), TAttMarker::SaveMarkerAttributes(), TH1::SavePrimitive(), and TH1::SetName().

void TGraphErrors::SetPointError	(	Double_t	ex,
		Double_t	ey
	)			`[virtual]`

Definition at line 586 of file TGraphErrors.cxx.

References fEX, fEY, TGraph::fNpoints, TGraph::fX, TGraph::fY, gPad, and i.

Referenced by Apply(), TTreePerfStats::FileReadEvent(), and TGraphErrors().

void TGraphErrors::SetPointError	(	Int_t	i,
		Double_t	ex,
		Double_t	ey
	)			`[virtual]`

Definition at line 611 of file TGraphErrors.cxx.

References fEX, fEY, TGraph::fNpoints, and TGraph::SetPoint().

virtual void TGraphErrors::SwapPoints	(	Int_t	pos1,
		Int_t	pos2
	)			`[protected, virtual]`

Reimplemented from TGraph.

virtual Double_t** TGraphErrors::Allocate ( Int_t size ) [protected, virtual]

Reimplemented from TGraph.

virtual void TGraphErrors::CopyAndRelease	(	Double_t **	newarrays,
		Int_t	ibegin,
		Int_t	iend,
		Int_t	obegin
	)			`[protected, virtual]`

Reimplemented from TGraph.

virtual Bool_t TGraphErrors::CopyPoints	(	Double_t **	arrays,
		Int_t	ibegin,
		Int_t	iend,
		Int_t	obegin
	)			`[protected, virtual]`

Reimplemented from TGraph.

Bool_t TGraphErrors::CtorAllocate ( ) [protected]

Reimplemented from TGraph.

virtual void TGraphErrors::FillZero	(	Int_t	begin,
		Int_t	end,
		Bool_t	from_ctor = `kTRUE`
	)			`[protected, virtual]`

Reimplemented from TGraph.

TGraphErrors& TGraphErrors::operator= ( const TGraphErrors & gr )

virtual void TGraphErrors::Apply ( TF1 * f ) [virtual]

Reimplemented from TGraph.

static Int_t TGraphErrors::CalculateScanfFields ( const char * fmt ) [static]

virtual void TGraphErrors::ComputeRange	(	Double_t &	xmin,
		Double_t &	ymin,
		Double_t &	xmax,
		Double_t &	ymax
	)			const `[virtual]`

Reimplemented from TGraph.

Double_t TGraphErrors::GetErrorX ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Double_t TGraphErrors::GetErrorY ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Double_t TGraphErrors::GetErrorXhigh ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Double_t TGraphErrors::GetErrorXlow ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Double_t TGraphErrors::GetErrorYhigh ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Double_t TGraphErrors::GetErrorYlow ( Int_t bin ) const [virtual]

Reimplemented from TGraph.

Double_t* TGraphErrors::GetEX ( ) const [inline, virtual]

Reimplemented from TGraph.

Definition at line 66 of file TGraphErrors.h.

References fEX.

Double_t* TGraphErrors::GetEY ( ) const [inline, virtual]

Reimplemented from TGraph.

Definition at line 67 of file TGraphErrors.h.

References fEY.

virtual void TGraphErrors::Print ( Option_t * chopt = "" ) const [virtual]

Reimplemented from TGraph.

virtual void TGraphErrors::SavePrimitive	(	ostream &	out,
		Option_t *	option = `""`
	)			`[virtual]`

Reimplemented from TGraph.

virtual void TGraphErrors::SetPointError	(	Double_t	ex,
		Double_t	ey
	)			`[virtual]`

virtual void TGraphErrors::SetPointError	(	Int_t	i,
		Double_t	ex,
		Double_t	ey
	)			`[virtual]`

Member Data Documentation

Double_t* TGraphErrors::fEX [protected]

Definition at line 31 of file TGraphErrors.h.

Referenced by ComputeRange(), CopyAndRelease(), CopyPoints(), CtorAllocate(), FillZero(), GetErrorX(), GetErrorXhigh(), GetErrorXlow(), GetEX(), operator=(), Print(), SavePrimitive(), SetPointError(), SwapPoints(), TGraphErrors(), and ~TGraphErrors().

Double_t* TGraphErrors::fEY [protected]

Definition at line 32 of file TGraphErrors.h.

Referenced by ComputeRange(), CopyAndRelease(), CopyPoints(), CtorAllocate(), FillZero(), GetErrorY(), GetErrorYhigh(), GetErrorYlow(), GetEY(), operator=(), Print(), SavePrimitive(), SetPointError(), SwapPoints(), TGraphErrors(), and ~TGraphErrors().

Double_t* TGraphErrors::fEX [protected]

Definition at line 31 of file TGraphErrors.h.

Double_t* TGraphErrors::fEY [protected]

Definition at line 32 of file TGraphErrors.h.

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

hist/hist/inc/TGraphErrors.h
include/TGraphErrors.h
hist/hist/src/TGraphErrors.cxx

Generated on Tue Jul 5 16:40:44 2011 for ROOT_528-00b_version by

1.5.1

TGraphErrors Class Reference

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation