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TGraph Class Reference

#include <TGraph.h>

Inheritance diagram for TGraph:

[legend]Collaboration diagram for TGraph:

[legend]List of all members.

Public Types
enum	{ kClipFrame = BIT(10), kNotEditable = BIT(18), kFitInit = BIT(19) }
Public Methods
	TGraph ()
	TGraph (Int_t n)
	TGraph (Int_t n, const Int_t x, const Int_t y)
	TGraph (Int_t n, const Float_t x, const Float_t y)
	TGraph (Int_t n, const Double_t x, const Double_t y)
	TGraph (const TVector &vx, const TVector &vy)
	TGraph (const TVectorD &vx, const TVectorD &vy)
	TGraph (const TH1 *h)
	TGraph (const TF1 f, Option_t option="")
	TGraph (const char filename, const char format="%lg%lg", Option_t *option="")
virtual	~TGraph ()
virtual void	Apply (TF1 *f)
virtual void	Browse (TBrowser *b)
void	ComputeLogs (Int_t npoints, Int_t opt)
virtual void	ComputeRange (Double_t &xmin, Double_t &ymin, Double_t &xmax, Double_t &ymax) const
virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
virtual void	Draw (Option_t *chopt="")
virtual void	DrawGraph (Int_t n, const Int_t x, const Int_t y, Option_t *option="")
virtual void	DrawGraph (Int_t n, const Float_t x, const Float_t y, Option_t *option="")
virtual void	DrawGraph (Int_t n, const Double_t x, const Double_t y, Option_t *option="")
virtual void	DrawPanel ()
virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
virtual TObject *	FindObject (const char *name) const
virtual TObject *	FindObject (const TObject *obj) const
virtual Int_t	Fit (const char formula,Option_t option="",Option_t *goption="", Axis_t xmin=0, Axis_t xmax=0)
virtual Int_t	Fit (TF1 f1,Option_t option="",Option_t *goption="", Axis_t xmin=0, Axis_t xmax=0)
virtual void	FitPanel ()
virtual Double_t	GetErrorX (Int_t bin) const
virtual Double_t	GetErrorY (Int_t bin) const
TF1 *	GetFunction (const char *name) const
TH1F *	GetHistogram () const
TList *	GetListOfFunctions () const
virtual Double_t	GetCorrelationFactor () const
virtual Double_t	GetCovariance () const
virtual Double_t	GetMean (Int_t axis=1) const
virtual Double_t	GetRMS (Int_t axis=1) const
Int_t	GetN () const
Double_t *	GetX () const
Double_t *	GetY () const
TAxis *	GetXaxis () const
TAxis *	GetYaxis () const
virtual void	GetPoint (Int_t i, Double_t &x, Double_t &y)
virtual void	InitExpo (Int_t first=0, Int_t last=0)
virtual void	InitGaus (Int_t first=0, Int_t last=0)
virtual void	InitPolynom (Int_t first=0, Int_t last=0)
virtual Int_t	InsertPoint ()
virtual Bool_t	IsEditable () const
virtual void	LeastSquareFit (Int_t m, Double_t *a, Int_t first=0, Int_t last=0)
virtual void	LeastSquareLinearFit (Int_t n, Double_t &a0, Double_t &a1, Int_t &ifail, Int_t first, Int_t last)
virtual void	Paint (Option_t *chopt="")
virtual void	PaintFit (TF1 *fit)
virtual void	PaintGraph (Int_t npoints, const Double_t x, const Double_t y, Option_t *option="")
virtual void	PaintGrapHist (Int_t npoints, const Double_t x, const Double_t y, Option_t *option="")
virtual void	Print (Option_t *chopt="") const
virtual Int_t	RemovePoint ()
virtual Int_t	RemovePoint (Int_t ipoint)
virtual void	SavePrimitive (ofstream &out, Option_t *option)
virtual void	SetEditable (Bool_t editable=kTRUE)
virtual void	SetHistogram (TH1 *h)
virtual void	SetMaximum (Double_t maximum=-1111)
virtual void	SetMinimum (Double_t minimum=-1111)
virtual void	Set (Int_t n)
virtual void	SetPoint (Int_t i, Double_t x, Double_t y)
virtual void	SetTitle (const char *title="")
void	Smooth (Int_t npoints, Double_t x, Double_t y, Int_t drawtype)
virtual void	Sort (Bool_t(greater)(const TGraph , Int_t, Int_t)=&TGraph::CompareX, Bool_t ascending=kTRUE, Int_t low=0, Int_t high=-1111)
virtual void	UseCurrentStyle ()
void	Zero (Int_t &k, Double_t AZ, Double_t BZ, Double_t E2, Double_t &X, Double_t &Y,Int_t maxiterations)
Static Public Methods
Bool_t	CompareX (const TGraph *gr, Int_t left, Int_t right)
Bool_t	CompareY (const TGraph *gr, Int_t left, Int_t right)
Bool_t	CompareRadius (const TGraph *gr, Int_t left, Int_t right)
Protected Methods
virtual void	SwapPoints (Int_t pos1, Int_t pos2)
Static Protected Methods
void	SwapValues (Double_t *arr, Int_t pos1, Int_t pos2)
Protected Attributes
Int_t	fNpoints
Double_t *	fX
Double_t *	fY
TList *	fFunctions
TH1F *	fHistogram
Double_t	fMinimum
Double_t	fMaximum

Member Enumeration Documentation

anonymous enum

Enumeration values:

kClipFrame

kNotEditable

kFitInit

Definition at line 52 of file TGraph.h.

Constructor & Destructor Documentation

TGraph::TGraph ( )

TGraph::TGraph ( Int_t n )

TGraph::TGraph ( Int_t n,

const Int_t * x,

const Int_t * y

)

TGraph::TGraph ( Int_t n,

const Float_t * x,

const Float_t * y

)

TGraph::TGraph ( Int_t n,

const Double_t * x,

const Double_t * y

)

TGraph::TGraph ( const TVector & vx,

const TVector & vy

)

TGraph::TGraph ( const TVectorD & vx,

const TVectorD & vy

)

TGraph::TGraph ( const TH1 * h )

TGraph::TGraph ( const TF1 * f,

Option_t * option = ""

)

TGraph::TGraph ( const char * filename,

const char * format = "%lg%lg",

Option_t * option = ""

)

virtual TGraph::~TGraph ( ) [virtual]

Member Function Documentation

void TGraph::SwapValues ( Double_t * arr,

Int_t pos1,

Int_t pos2

) [static, protected]

virtual void TGraph::SwapPoints ( Int_t pos1,

Int_t pos2

) [protected, virtual]

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

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

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual void TGraph::Browse ( TBrowser * b ) [virtual]

Reimplemented from TObject.

Bool_t TGraph::CompareX ( const TGraph * gr,

Int_t left,

Int_t right

) [static]

Bool_t TGraph::CompareY ( const TGraph * gr,

Int_t left,

Int_t right

) [static]

Bool_t TGraph::CompareRadius ( const TGraph * gr,

Int_t left,

Int_t right

) [static]

void TGraph::ComputeLogs ( Int_t npoints,

Int_t opt

)

virtual void TGraph::ComputeRange ( Double_t & xmin,

Double_t & ymin,

Double_t & xmax,

Double_t & ymax

) const [virtual]

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual Int_t TGraph::DistancetoPrimitive ( Int_t px,

Int_t py

) [virtual]

Reimplemented from TObject.

virtual void TGraph::Draw ( Option_t * chopt = "" ) [virtual]

Reimplemented from TObject.

virtual void TGraph::DrawGraph ( Int_t n,

const Int_t * x,

const Int_t * y,

Option_t * option = ""

) [virtual]

virtual void TGraph::DrawGraph ( Int_t n,

const Float_t * x,

const Float_t * y,

Option_t * option = ""

) [virtual]

virtual void TGraph::DrawGraph ( Int_t n,

const Double_t * x,

const Double_t * y,

Option_t * option = ""

) [virtual]

virtual void TGraph::DrawPanel ( ) [virtual]

virtual void TGraph::ExecuteEvent ( Int_t event,

Int_t px,

Int_t py

) [virtual]

Reimplemented from TObject.

virtual TObject* TGraph::FindObject ( const char * name ) const [virtual]

Reimplemented from TObject.

virtual TObject* TGraph::FindObject ( const TObject * obj ) const [virtual]

Reimplemented from TObject.

virtual Int_t TGraph::Fit ( const char * formula,

Option_t * option = "",

Option_t * goption = "",

Axis_t xmin = 0,

Axis_t xmax = 0

) [virtual]

virtual Int_t TGraph::Fit ( TF1 * f1,

Option_t * option = "",

Option_t * goption = "",

Axis_t xmin = 0,

Axis_t xmax = 0

) [virtual]

virtual void TGraph::FitPanel ( ) [virtual]

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

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

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

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

TF1* TGraph::GetFunction ( const char * name ) const

TH1F* TGraph::GetHistogram ( ) const

TList* TGraph::GetListOfFunctions ( ) const

Definition at line 93 of file TGraph.h.

virtual Double_t TGraph::GetCorrelationFactor ( ) const [virtual]

virtual Double_t TGraph::GetCovariance ( ) const [virtual]

virtual Double_t TGraph::GetMean ( Int_t axis = 1 ) const [virtual]

virtual Double_t TGraph::GetRMS ( Int_t axis = 1 ) const [virtual]

Int_t TGraph::GetN ( ) const

Definition at line 98 of file TGraph.h.
References fNpoints.

Double_t* TGraph::GetX ( ) const

Definition at line 99 of file TGraph.h.
References fX.

Double_t* TGraph::GetY ( ) const

Definition at line 100 of file TGraph.h.
References fY.

TAxis* TGraph::GetXaxis ( ) const

TAxis* TGraph::GetYaxis ( ) const

virtual void TGraph::GetPoint ( Int_t i,

Double_t & x,

Double_t & y

) [virtual]

virtual void TGraph::InitExpo ( Int_t first = 0,

Int_t last = 0

) [virtual]

virtual void TGraph::InitGaus ( Int_t first = 0,

Int_t last = 0

) [virtual]

virtual void TGraph::InitPolynom ( Int_t first = 0,

Int_t last = 0

) [virtual]

virtual Int_t TGraph::InsertPoint ( ) [virtual]

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual Bool_t TGraph::IsEditable ( ) const [virtual]

Definition at line 108 of file TGraph.h.
References kNotEditable, and TObject::TestBit().

virtual void TGraph::LeastSquareFit ( Int_t m,

Double_t * a,

Int_t first = 0,

Int_t last = 0

) [virtual]

virtual void TGraph::LeastSquareLinearFit ( Int_t n,

Double_t & a0,

Double_t & a1,

Int_t & ifail,

Int_t first,

Int_t last

) [virtual]

virtual void TGraph::Paint ( Option_t * chopt = "" ) [virtual]

Reimplemented from TObject.
Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual void TGraph::PaintFit ( TF1 * fit ) [virtual]

virtual void TGraph::PaintGraph ( Int_t npoints,

const Double_t * x,

const Double_t * y,

Option_t * option = ""

) [virtual]

virtual void TGraph::PaintGrapHist ( Int_t npoints,

const Double_t * x,

const Double_t * y,

Option_t * option = ""

) [virtual]

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

Reimplemented from TNamed.
Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual Int_t TGraph::RemovePoint ( ) [virtual]

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual Int_t TGraph::RemovePoint ( Int_t ipoint ) [virtual]

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual void TGraph::SavePrimitive ( ofstream & out,

Option_t * option

) [virtual]

Reimplemented from TObject.
Reimplemented in TCutG, TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual void TGraph::SetEditable ( Bool_t editable = kTRUE ) [virtual]

virtual void TGraph::SetHistogram ( TH1 * h ) [virtual]

Definition at line 120 of file TGraph.h.

virtual void TGraph::SetMaximum ( Double_t maximum = -1111 ) [virtual]

virtual void TGraph::SetMinimum ( Double_t minimum = -1111 ) [virtual]

virtual void TGraph::Set ( Int_t n ) [virtual]

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual void TGraph::SetPoint ( Int_t i,

Double_t x,

Double_t y

) [virtual]

Reimplemented in TGraphAsymmErrors, TGraphBentErrors, and TGraphErrors.

virtual void TGraph::SetTitle ( const char * title = "" ) [virtual]

Reimplemented from TNamed.

void TGraph::Smooth ( Int_t npoints,

Double_t * x,

Double_t * y,

Int_t drawtype

)

virtual void TGraph::Sort ( Bool_t(* greater)(const TGraph *, Int_t, Int_t) = &TGraph::CompareX,

Bool_t ascending = kTRUE,

Int_t low = 0,

Int_t high = -1111

) [virtual]

virtual void TGraph::UseCurrentStyle ( ) [virtual]

Reimplemented from TObject.

void TGraph::Zero ( Int_t & k,

Double_t AZ,

Double_t BZ,

Double_t E2,

Double_t & X,

Double_t & Y,

Int_t maxiterations

)

Member Data Documentation

Int_t TGraph::fNpoints [protected]

Definition at line 39 of file TGraph.h.
Referenced by GetN().

Double_t* TGraph::fX [protected]

Definition at line 40 of file TGraph.h.
Referenced by GetX().

Double_t* TGraph::fY [protected]

Definition at line 41 of file TGraph.h.
Referenced by GetY().

TList* TGraph::fFunctions [protected]

Definition at line 42 of file TGraph.h.

TH1F* TGraph::fHistogram [protected]

Definition at line 43 of file TGraph.h.

Double_t TGraph::fMinimum [protected]

Definition at line 44 of file TGraph.h.

Double_t TGraph::fMaximum [protected]

Definition at line 45 of file TGraph.h.

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

TGraph.h

Generated on Thu Dec 18 15:01:32 2003 for ROOT by

1.2.16

TGraph Class Reference

Public Types

Public Methods

Static Public Methods

Protected Methods

Static Protected Methods

Protected Attributes

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation