Axis2 Class Reference

Definition at line 843 of file xRooNode.cxx.

Public Member Functions
const RooAbsBinning *	binning () const
Int_t	FindFixBin (const char *label) const override
	Find bin number with label.
Int_t	FindFixBin (double x) const override
	Find bin number corresponding to abscissa x.
double	GetBinLowEdge (Int_t bin) const override
	Return low edge of bin.
double	GetBinUpEdge (Int_t bin) const override
	Return up edge of bin.
double	GetBinWidth (Int_t bin) const override
	Return bin width.
const char *	GetTitle () const override
	Returns title of object.
void	Set (Int_t nbins, const double *xbins) override
	Initialize axis with variable bins.
void	Set (Int_t nbins, const float *xbins) override
	Initialize axis with variable bins.
void	Set (Int_t nbins, double xmin, double xmax) override
	Initialize axis with fix bins.
void	SetTitle (const char *title) override
	Set the title of the TNamed.
	TAxis ()
	Default constructor.
	TAxis (const TAxis &axis)
	Copy constructor.
	TAxis (Int_t nbins, const Double_t *xbins)
	Axis constructor for variable bin size.
	TAxis (Int_t nbins, Double_t xmin, Double_t xmax)
	Axis constructor for axis with fix bin size.
Public Member Functions inherited from TAxis
	TAxis ()
	Default constructor.
	TAxis (const TAxis &axis)
	Copy constructor.
	TAxis (Int_t nbins, const Double_t *xbins)
	Axis constructor for variable bin size.
	TAxis (Int_t nbins, Double_t xmin, Double_t xmax)
	Axis constructor for axis with fix bin size.
	~TAxis () override
	Destructor.
Bool_t	CanBeAlphanumeric ()
Bool_t	CanExtend () const
void	CenterLabels (Bool_t center=kTRUE)
	Center axis labels.
void	CenterTitle (Bool_t center=kTRUE)
	Center axis title.
void	ChangeLabel (Int_t labNum=0, Double_t labAngle=-1., Double_t labSize=-1., Int_t labAlign=-1, Int_t labColor=-1, Int_t labFont=-1, const TString &labText="")
	Define new text attributes for the label number "labNum".
void	ChangeLabelByValue (Double_t labValue, Double_t labAngle=-1., Double_t labSize=-1., Int_t labAlign=-1, Int_t labColor=-1, Int_t labFont=-1, const TString &labText="")
	Define new text attributes for the label value "labValue".
const char *	ChooseTimeFormat (Double_t axislength=0)
	Choose a reasonable time format from the coordinates in the active pad and the number of divisions in this axis If orientation = "X", the horizontal axis of the pad will be used for ref.
void	Copy (TObject &axis) const override
	Copy axis structure to another axis.
void	Delete (Option_t *="") override
	Delete this object.
Int_t	DistancetoPrimitive (Int_t px, Int_t py) override
	Compute distance from point px,py to an axis.
TObject *	DrawClone (Option_t *="") const override
	Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
void	ExecuteEvent (Int_t event, Int_t px, Int_t py) override
	Execute action corresponding to one event.
virtual Int_t	FindBin (const char *label)
	Find bin number with label.
virtual Int_t	FindBin (Double_t x)
	Find bin number corresponding to abscissa x.
virtual Int_t	FindBin (Double_t x) const
virtual Double_t	GetBinCenter (Int_t bin) const
	Return center of bin.
virtual Double_t	GetBinCenterLog (Int_t bin) const
	Return center of bin in log With a log-equidistant binning for a bin with low and up edges, the mean is : 0.5*(ln low + ln up) i.e.
const char *	GetBinLabel (Int_t bin) const
	Return label for bin.
virtual void	GetCenter (Double_t *center) const
	Return an array with the center of all bins.
Bool_t	GetCenterLabels () const
Bool_t	GetCenterTitle () const
Bool_t	GetDecimals () const
Int_t	GetFirst () const
	Return first bin on the axis i.e.
THashList *	GetLabels () const
Int_t	GetLast () const
	Return last bin on the axis i.e.
virtual void	GetLowEdge (Double_t *edge) const
	Return an array with the low edge of all bins.
TList *	GetModifiedLabels () const
Bool_t	GetMoreLogLabels () const
Int_t	GetNbins () const
Int_t	GetNlabels () const
	Return the number of axis labels.
Bool_t	GetNoExponent () const
virtual TObject *	GetParent () const
Bool_t	GetRotateTitle () const
virtual const char *	GetTicks () const
	Return the ticks option (see SetTicks)
virtual Bool_t	GetTimeDisplay () const
virtual const char *	GetTimeFormat () const
virtual const char *	GetTimeFormatOnly () const
	Return only the time format from the string fTimeFormat.
UInt_t	GetTimeOffset ()
	Return the time offset in GMT.
const char *	GetTitle () const override
	Returns title of object.
const TArrayD *	GetXbins () const
Double_t	GetXmax () const
Double_t	GetXmin () const
virtual void	ImportAttributes (const TAxis *axis)
	Copy axis attributes to this.
TClass *	IsA () const override
Bool_t	IsAlphanumeric () const
Bool_t	IsVariableBinSize () const
virtual void	LabelsOption (Option_t *option="h")
	Set option(s) to draw axis with labels option can be:
TAxis &	operator= (const TAxis &)
	Assignment operator.
void	RotateTitle (Bool_t rotate=kTRUE)
	Rotate title by 180 degrees.
void	SaveAttributes (std::ostream &out, const char *name, const char *subname) override
	Save axis attributes as C++ statement(s) on output stream out.
void	SetAlphanumeric (Bool_t alphanumeric=kTRUE)
	Set axis alphanumeric.
virtual void	SetBinLabel (Int_t bin, const char *label)
	Set label for bin.
void	SetCanExtend (Bool_t canExtend)
void	SetDecimals (Bool_t dot=kTRUE)
	Sets the decimals flag By default, blank characters are stripped, and then the label is correctly aligned.
virtual void	SetDefaults ()
	Set axis default values (from TStyle)
void	SetDrawOption (Option_t *="") override
	Set drawing option for object.
virtual void	SetLimits (Double_t xmin, Double_t xmax)
void	SetMoreLogLabels (Bool_t more=kTRUE)
	Set the kMoreLogLabels bit flag When this option is selected more labels are drawn when in log scale and there is a small number of decades (<3).
void	SetNoAlphanumeric (Bool_t noalpha=kTRUE)
void	SetNoExponent (Bool_t noExponent=kTRUE)
	Set the NoExponent flag By default, an exponent of the form 10^N is used when the label value are either all very small or very large.
virtual void	SetParent (TObject *obj)
virtual void	SetRange (Int_t first=0, Int_t last=0)
	Set the viewing range for the axis using bin numbers.
virtual void	SetRangeUser (Double_t ufirst, Double_t ulast)
	Set the viewing range for the axis from ufirst to ulast (in user coordinates, that is, the "natural" axis coordinates).
virtual void	SetTicks (Option_t *option="+")
	Set ticks orientation.
virtual void	SetTimeDisplay (Int_t value)
virtual void	SetTimeFormat (const char *format="")
	Change the format used for time plotting.
virtual void	SetTimeOffset (Double_t toffset, Option_t *option="local")
	Change the time offset If option = "gmt", set display mode to GMT.
void	Streamer (TBuffer &) override
	Stream an object of class TAxis.
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
virtual void	UnZoom ()
	Reset first & last bin to the full range.
virtual void	ZoomOut (Double_t factor=0, Double_t offset=0)
	Zoom out by a factor of 'factor' (default =2) uses previous zoom factor by default Keep center defined by 'offset' fixed ie.
Public Member Functions inherited from TNamed
	TNamed ()
	TNamed (const char *name, const char *title)
	TNamed (const TNamed &named)
	TNamed copy ctor.
	TNamed (const TString &name, const TString &title)
virtual	~TNamed ()
	TNamed destructor.
void	Clear (Option_t *option="") override
	Set name and title to empty strings ("").
TObject *	Clone (const char *newname="") const override
	Make a clone of an object using the Streamer facility.
Int_t	Compare (const TObject *obj) const override
	Compare two TNamed objects.
void	Copy (TObject &named) const override
	Copy this to obj.
virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.
const char *	GetName () const override
	Returns name of object.
const char *	GetTitle () const override
	Returns title of object.
ULong_t	Hash () const override
	Return hash value for this object.
TClass *	IsA () const override
Bool_t	IsSortable () const override
void	ls (Option_t *option="") const override
	List TNamed name and title.
TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.
void	Print (Option_t *option="") const override
	Print TNamed name and title.
virtual void	SetName (const char *name)
	Set the name of the TNamed.
virtual void	SetNameTitle (const char *name, const char *title)
	Set all the TNamed parameters (name and title).
virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.
void	Streamer (TBuffer &) override
	Stream an object of class TObject.
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.
	TObject (const TObject &object)
	TObject copy ctor.
virtual	~TObject ()
	TObject destructor.
void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.
virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.
virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.
ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
virtual const char *	ClassName () const
	Returns name of class to which the object belongs.
virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.
virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.
virtual void	Dump () const
	Dump contents of object on stdout.
virtual void	Error (const char *method, const char *msgfmt,...) const
	Issue error message.
virtual void	Execute (const char *method, const char *params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.
virtual void	Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.
virtual void	Fatal (const char *method, const char *msgfmt,...) const
	Issue fatal error message.
virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.
virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.
virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.
virtual const char *	GetIconName () const
	Returns mime type name of object.
virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).
virtual Option_t *	GetOption () const
virtual UInt_t	GetUniqueID () const
	Return the unique object id.
virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.
Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
virtual void	Info (const char *method, const char *msgfmt,...) const
	Issue info message.
virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".
virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.
virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.
void	InvertBit (UInt_t f)
Bool_t	IsDestructed () const
	IsDestructed.
virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).
virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
R__ALWAYS_INLINE Bool_t	IsOnHeap () const
R__ALWAYS_INLINE Bool_t	IsZombie () const
void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).
void	Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.
void	operator delete (void *ptr)
	Operator delete.
void	operator delete (void *ptr, void *vp)
	Only called by placement new when throwing an exception.
void	operator delete[] (void *ptr)
	Operator delete [].
void	operator delete[] (void *ptr, void *vp)
	Only called by placement new[] when throwing an exception.
void *	operator new (size_t sz)
void *	operator new (size_t sz, void *vp)
void *	operator new[] (size_t sz)
void *	operator new[] (size_t sz, void *vp)
TObject &	operator= (const TObject &rhs)
	TObject assignment operator.
virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.
virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.
virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.
virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.
void	ResetBit (UInt_t f)
virtual void	SaveAs (const char *filename="", Option_t *option="") const
	Save this object in the file specified by filename.
virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".
void	SetBit (UInt_t f)
void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.
virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
virtual void	SysError (const char *method, const char *msgfmt,...) const
	Issue system error message.
R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const
Int_t	TestBits (UInt_t f) const
virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
virtual void	Warning (const char *method, const char *msgfmt,...) const
	Issue warning message.
virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.
virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.
Public Member Functions inherited from TAttAxis
	TAttAxis ()
virtual	~TAttAxis ()
	Destructor.
void	Copy (TAttAxis &attaxis) const
	Copy of the object.
virtual Color_t	GetAxisColor () const
virtual Color_t	GetLabelColor () const
virtual Style_t	GetLabelFont () const
virtual Float_t	GetLabelOffset () const
virtual Float_t	GetLabelSize () const
virtual Int_t	GetMaxDigits () const
virtual Int_t	GetNdivisions () const
virtual Float_t	GetTickLength () const
virtual Color_t	GetTitleColor () const
virtual Style_t	GetTitleFont () const
virtual Float_t	GetTitleOffset () const
virtual Float_t	GetTitleSize () const
virtual void	ResetAttAxis (Option_t *option="")
	Reset axis attributes.
virtual void	SetAxisColor (Color_t color=1, Float_t alpha=1.)
	Set color of the line axis and tick marks.
virtual void	SetLabelColor (Color_t color=1, Float_t alpha=1.)
	Set color of labels.
virtual void	SetLabelFont (Style_t font=62)
	Set labels' font.
virtual void	SetLabelOffset (Float_t offset=0.005)
	Set distance between the axis and the labels.
virtual void	SetLabelSize (Float_t size=0.04)
	Set size of axis labels.
virtual void	SetMaxDigits (Int_t maxDigits=5)
	This function sets the maximum number of digits permitted for the axis labels above which the notation with 10^N is used.
virtual void	SetNdivisions (Int_t n1, Int_t n2, Int_t n3, Bool_t optim=kTRUE)
	Set the number of divisions for this axis using one int per division level.
virtual void	SetNdivisions (Int_t n=510, Bool_t optim=kTRUE)
	Set the number of divisions for this axis.
virtual void	SetTickLength (Float_t length=0.03)
	Set tick mark length.
virtual void	SetTickSize (Float_t size=0.03)
virtual void	SetTitleColor (Color_t color=1)
	Set color of axis title.
virtual void	SetTitleFont (Style_t font=62)
	Set the title font.
virtual void	SetTitleOffset (Float_t offset=1)
	Set distance between the axis and the axis title.
virtual void	SetTitleSize (Float_t size=0.04)
	Set size of axis title.
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Private Member Functions
RooAbsRealLValue *	rvar () const
RooAbsLValue *	var () const

Additional Inherited Members
Public Types inherited from TAxis
enum	EStatusBits {   kDecimals = (1ULL << ( 7 )) , kTickPlus = (1ULL << ( 9 )) , kTickMinus = (1ULL << ( 10 )) , kAxisRange = (1ULL << ( 11 )) ,   kCenterTitle = (1ULL << ( 12 )) , kCenterLabels = (1ULL << ( 14 )) , kRotateTitle = (1ULL << ( 15 )) , kPalette = (1ULL << ( 16 )) ,   kNoExponent = (1ULL << ( 17 )) , kLabelsHori = (1ULL << ( 18 )) , kLabelsVert = (1ULL << ( 19 )) , kLabelsDown = (1ULL << ( 20 )) ,   kLabelsUp = (1ULL << ( 21 )) , kIsInteger = (1ULL << ( 22 )) , kMoreLogLabels = (1ULL << ( 23 )) }
	TAxis status bits. More...
Public Types inherited from TObject
enum	{   kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,   kBitMask = 0x00ffffff }
enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
enum	EStatusBits {   kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,   kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }
Static Public Member Functions inherited from TAxis
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
Static Public Member Functions inherited from TNamed
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
Static Public Member Functions inherited from TObject
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
static Longptr_t	GetDtorOnly ()
	Return destructor only flag.
static Bool_t	GetObjectStat ()
	Get status of object stat flag.
static void	SetDtorOnly (void *obj)
	Set destructor only flag.
static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.
Static Public Member Functions inherited from TAttAxis
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }
Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char *location, const char *fmt, va_list va) const
	Interface to ErrorHandler (protected).
void	MakeZombie ()
Protected Attributes inherited from TNamed
TString	fName
TString	fTitle
Protected Attributes inherited from TAttAxis
Color_t	fAxisColor
	Color of the line axis.
Color_t	fLabelColor
	Color of labels.
Style_t	fLabelFont
	Font for labels.
Float_t	fLabelOffset
	Offset of labels.
Float_t	fLabelSize
	Size of labels.
Int_t	fNdivisions
	Number of divisions(10000*n3 + 100*n2 + n1)
Float_t	fTickLength
	Length of tick marks.
Color_t	fTitleColor
	Color of axis title.
Style_t	fTitleFont
	Font for axis title.
Float_t	fTitleOffset
	Offset of axis title.
Float_t	fTitleSize
	Size of axis title.

Inheritance diagram for Axis2:

Member Function Documentation

binning()

const RooAbsBinning * Axis2::binning ( ) const

inline

Definition at line 901 of file xRooNode.cxx.

FindFixBin() [1/2]

Int_t Axis2::FindFixBin ( const char *  label ) const

inlineoverridevirtual

Find bin number with label.

If the List of labels does not exist or the label does not exist just return -1 . Do not attempt to modify the axis. This is different than FindBin

Reimplemented from TAxis.

Definition at line 903 of file xRooNode.cxx.

FindFixBin() [2/2]

Int_t Axis2::FindFixBin ( double  x ) const

inlineoverridevirtual

Find bin number corresponding to abscissa x.

Identical to TAxis::FindBin except that if x is an underflow/overflow no attempt is made to extend the axis.

Reimplemented from TAxis.

Definition at line 904 of file xRooNode.cxx.

GetBinLowEdge()

double Axis2::GetBinLowEdge ( Int_t  bin ) const

inlineoverridevirtual

Return low edge of bin.

Reimplemented from TAxis.

Definition at line 853 of file xRooNode.cxx.

GetBinUpEdge()

double Axis2::GetBinUpEdge ( Int_t  bin ) const

inlineoverridevirtual

Return up edge of bin.

Reimplemented from TAxis.

Definition at line 861 of file xRooNode.cxx.

GetBinWidth()

double Axis2::GetBinWidth ( Int_t  bin ) const

inlineoverridevirtual

Return bin width.

Reimplemented from TAxis.

Definition at line 847 of file xRooNode.cxx.

GetTitle()

const char * Axis2::GetTitle ( ) const

inlineoverridevirtual

Returns title of object.

This default method returns the class title (i.e. description). Classes that give objects a title should override this method.

Reimplemented from TObject.

Definition at line 868 of file xRooNode.cxx.

rvar()

RooAbsRealLValue * Axis2::rvar ( ) const

inlineprivate

Definition at line 908 of file xRooNode.cxx.

Set() [1/3]

void Axis2::Set ( Int_t  nbins, const double *  xbins  )

inlineoverridevirtual

Initialize axis with variable bins.

Reimplemented from TAxis.

Definition at line 881 of file xRooNode.cxx.

Set() [2/3]

void Axis2::Set ( Int_t  nbins, const float *  xbins  )

inlineoverridevirtual

Initialize axis with variable bins.

Reimplemented from TAxis.

Definition at line 887 of file xRooNode.cxx.

Set() [3/3]

void Axis2::Set ( Int_t  nbins, double  xmin, double  xmax  )

inlineoverridevirtual

Initialize axis with fix bins.

Reimplemented from TAxis.

Definition at line 894 of file xRooNode.cxx.

SetTitle()

void Axis2::SetTitle ( const char *  title )

inlineoverridevirtual

Set the title of the TNamed.

Reimplemented from TNamed.

Definition at line 872 of file xRooNode.cxx.

TAxis() [1/4]

TAxis::TAxis

(

)

Default constructor.

Definition at line 79 of file TAxis.cxx.

TAxis() [2/4]

TAxis::TAxis

(

const TAxis &

axis

)

Copy constructor.

Definition at line 82 of file TAxis.cxx.

TAxis() [3/4]

TAxis::TAxis	(	Int_t	nbins,
		const Double_t *	xbins
	)

Axis constructor for variable bin size.

Definition at line 81 of file TAxis.cxx.

TAxis() [4/4]

TAxis::TAxis	(	Int_t	nbins,
		Double_t	xmin,
		Double_t	xmax
	)

Axis constructor for axis with fix bin size.

Definition at line 80 of file TAxis.cxx.

var()

RooAbsLValue * Axis2::var ( ) const

inlineprivate

Definition at line 907 of file xRooNode.cxx.