A PolyMarker is defined by an array on N points in a 2-D space.

At each point x[i], y[i] a marker is drawn. Marker attributes are managed by TAttMarker. See TMarker for the list of possible marker types.

Definition at line 37 of file TPolyMarker.h.

Public Member Functions
	TPolyMarker ()

	TPolyMarker (Int_t n, Option_t *option="")
	Constructor. More...

	TPolyMarker (Int_t n, Float_t x, Float_t y, Option_t *option="")
	Constructor. More...

	TPolyMarker (Int_t n, Double_t x, Double_t y, Option_t *option="")
	Constructor. More...

	TPolyMarker (const TPolyMarker &polymarker)
	Copy constructor. More...

virtual	~TPolyMarker ()
	Desctructor. More...

virtual void	Copy (TObject &polymarker) const
	Copy this to obj. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Compute distance from point px,py to a polymarker. More...

virtual void	Draw (Option_t *option="")
	Draw. More...

virtual void	DrawPolyMarker (Int_t n, Double_t x, Double_t y, Option_t *option="")
	Draw polymarker. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to one event. More...

virtual Int_t	GetLastPoint () const

virtual Int_t	GetN () const

Option_t *	GetOption () const

Double_t *	GetX () const

Double_t *	GetY () const

virtual void	ls (Option_t *option="") const
	ls. More...

virtual Int_t	Merge (TCollection *list)
	Merge polymarkers in the collection in this polymarker. More...

virtual void	Paint (Option_t *option="")
	Paint. More...

virtual void	PaintPolyMarker (Int_t n, Double_t x, Double_t y, Option_t *option="")
	Paint polymarker. More...

virtual void	Print (Option_t *option="") const
	Print polymarker. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save primitive as a C++ statement(s) on output stream out. More...

virtual Int_t	SetNextPoint (Double_t x, Double_t y)
	Set point following LastPoint to x, y. More...

virtual void	SetPoint (Int_t point, Double_t x, Double_t y)
	Set point number n. More...

virtual void	SetPolyMarker (Int_t n)
	If n <= 0 the current arrays of points are deleted. More...

virtual void	SetPolyMarker (Int_t n, Float_t x, Float_t y, Option_t *option="")
	If n <= 0 the current arrays of points are deleted. More...

virtual void	SetPolyMarker (Int_t n, Double_t x, Double_t y, Option_t *option="")
	If n <= 0 the current arrays of points are deleted. More...

virtual Int_t	Size () const

Public Member Functions inherited from TObject
	TObject ()

	TObject (const TObject &object)
	TObject copy ctor. More...

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual	~TObject ()
	TObject destructor. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current pad. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsSortable () const

Bool_t	IsOnHeap () const

Bool_t	IsZombie () const

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

void *	operator new (size_t sz)

void *	operator new[] (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz, void *vp)

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

void	SetBit (UInt_t f)

void	ResetBit (UInt_t f)

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

void	InvertBit (UInt_t f)

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

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). More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

Public Member Functions inherited from TAttMarker
	TAttMarker ()

	TAttMarker (Color_t color, Style_t style, Size_t msize)
	TAttMarker normal constructor. More...

virtual	~TAttMarker ()
	TAttMarker destructor. More...

void	Copy (TAttMarker &attmarker) const
	Copy this marker attributes to a new TAttMarker. More...

virtual Color_t	GetMarkerColor () const

virtual Style_t	GetMarkerStyle () const

virtual Size_t	GetMarkerSize () const

virtual void	Modify ()
	Change current marker attributes if necessary. More...

virtual void	ResetAttMarker (Option_t *toption="")
	Reset this marker attributes to the default values. More...

virtual void	SaveMarkerAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t sizdef=1)
	Save line attributes as C++ statement(s) on output stream out. More...

virtual void	SetMarkerAttributes ()
	Invoke the DialogCanvas Marker attributes. More...

virtual void	SetMarkerColor (Color_t mcolor=1)

virtual void	SetMarkerColorAlpha (Color_t mcolor, Float_t malpha)
	Set a transparent marker color. More...

virtual void	SetMarkerStyle (Style_t mstyle=1)

virtual void	SetMarkerSize (Size_t msize=1)

	ClassDef (TAttMarker, 2)

Protected Member Functions
TPolyMarker &	operator= (const TPolyMarker &)
	assignment operator More...

Protected Member Functions inherited from TObject
void	MakeZombie ()

virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

Protected Attributes
Int_t	fN

Int_t	fLastPoint

Double_t *	fX

Double_t *	fY

TString	fOption

Protected Attributes inherited from TAttMarker
Color_t	fMarkerColor

Style_t	fMarkerStyle

Size_t	fMarkerSize

Additional Inherited Members
Public Types inherited from TObject
enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

#include <TPolyMarker.h>

Inheritance diagram for TPolyMarker:

Collaboration diagram for TPolyMarker:

Constructor & Destructor Documentation

TPolyMarker::TPolyMarker ( )

Referenced by DrawPolyMarker().

TPolyMarker::TPolyMarker	(	Int_t	n,
		Option_t *	option = `""`
	)

Constructor.

Definition at line 45 of file TPolyMarker.cxx.

TPolyMarker::TPolyMarker	(	Int_t	n,
		Float_t *	x,
		Float_t *	y,
		Option_t *	option = `""`
	)

Constructor.

Definition at line 66 of file TPolyMarker.cxx.

TPolyMarker::TPolyMarker	(	Int_t	n,
		Double_t *	x,
		Double_t *	y,
		Option_t *	option = `""`
	)

Constructor.

Definition at line 90 of file TPolyMarker.cxx.

TPolyMarker::TPolyMarker ( const TPolyMarker & polymarker )

Copy constructor.

Definition at line 144 of file TPolyMarker.cxx.

TPolyMarker::~TPolyMarker ( )

virtual

Desctructor.

Definition at line 133 of file TPolyMarker.cxx.

Member Function Documentation

void TPolyMarker::Copy ( TObject & object ) const

virtual

Copy this to obj.

Reimplemented from TObject.

Definition at line 155 of file TPolyMarker.cxx.

Int_t TPolyMarker::DistancetoPrimitive	(	Int_t	px,
		Int_t	py
	)

virtual

Compute distance from point px,py to a polymarker.

Compute the closest distance of approach from point px,py to each point of the polymarker. Returns when the distance found is below DistanceMaximum. The distance is computed in pixels units.

Reimplemented from TObject.

Definition at line 186 of file TPolyMarker.cxx.

void TPolyMarker::Draw ( Option_t * option = "" )

virtual

Draw.

Reimplemented from TObject.

Definition at line 207 of file TPolyMarker.cxx.

Referenced by TTable::EntryLoop().

void TPolyMarker::DrawPolyMarker	(	Int_t	n,
		Double_t *	x,
		Double_t *	y,
		Option_t *	option = `""`
	)

virtual

Draw polymarker.

Definition at line 216 of file TPolyMarker.cxx.

void TPolyMarker::ExecuteEvent	(	Int_t	event,
		Int_t	px,
		Int_t	py
	)

virtual

Execute action corresponding to one event.

This member function must be implemented to realize the action corresponding to the mouse click on the object in the window

Reimplemented from TObject.

Definition at line 232 of file TPolyMarker.cxx.

virtual Int_t TPolyMarker::GetLastPoint ( ) const

inlinevirtual

Definition at line 59 of file TPolyMarker.h.

virtual Int_t TPolyMarker::GetN ( ) const

inlinevirtual

Definition at line 60 of file TPolyMarker.h.

Option_t* TPolyMarker::GetOption ( ) const

inlinevirtual

Reimplemented from TObject.

Definition at line 61 of file TPolyMarker.h.

Double_t* TPolyMarker::GetX ( ) const

inline

Definition at line 62 of file TPolyMarker.h.

Referenced by Merge().

Double_t* TPolyMarker::GetY ( ) const

inline

Definition at line 63 of file TPolyMarker.h.

Referenced by Merge().

void TPolyMarker::ls ( Option_t * option = "" ) const

virtual

ls.

Reimplemented from TObject.

Definition at line 240 of file TPolyMarker.cxx.

Int_t TPolyMarker::Merge ( TCollection * list )

virtual

Merge polymarkers in the collection in this polymarker.

Definition at line 250 of file TPolyMarker.cxx.

TPolyMarker & TPolyMarker::operator= ( const TPolyMarker & pm )

protected

assignment operator

Definition at line 113 of file TPolyMarker.cxx.

void TPolyMarker::Paint ( Option_t * option = "" )

virtual

Paint.

Reimplemented from TObject.

Definition at line 287 of file TPolyMarker.cxx.

void TPolyMarker::PaintPolyMarker	(	Int_t	n,
		Double_t *	x,
		Double_t *	y,
		Option_t *	option = `""`
	)

virtual

Paint polymarker.

Definition at line 296 of file TPolyMarker.cxx.

Referenced by Paint().

void TPolyMarker::Print ( Option_t * option = "" ) const

virtual

Print polymarker.

Reimplemented from TObject.

Definition at line 319 of file TPolyMarker.cxx.

void TPolyMarker::SavePrimitive	(	std::ostream &	out,
		Option_t *	option = `""`
	)

virtual

Save primitive as a C++ statement(s) on output stream out.

Reimplemented from TObject.

Definition at line 328 of file TPolyMarker.cxx.

Int_t TPolyMarker::SetNextPoint	(	Double_t	x,
		Double_t	y
	)

virtual

Set point following LastPoint to x, y.

Returns index of the point (new last point).

Definition at line 354 of file TPolyMarker.cxx.

void TPolyMarker::SetPoint	(	Int_t	n,
		Double_t	x,
		Double_t	y
	)

virtual

Set point number n.

if n is greater than the current size, the arrays are automatically extended

Definition at line 367 of file TPolyMarker.cxx.

Referenced by Merge(), SetNextPoint(), and SetPolyMarker().

void TPolyMarker::SetPolyMarker ( Int_t n )

virtual

If n <= 0 the current arrays of points are deleted.

Definition at line 398 of file TPolyMarker.cxx.

void TPolyMarker::SetPolyMarker	(	Int_t	n,
		Float_t *	x,
		Float_t *	y,
		Option_t *	option = `""`
	)

virtual

If n <= 0 the current arrays of points are deleted.

Definition at line 415 of file TPolyMarker.cxx.

void TPolyMarker::SetPolyMarker	(	Int_t	n,
		Double_t *	x,
		Double_t *	y,
		Option_t *	option = `""`
	)

virtual

If n <= 0 the current arrays of points are deleted.

Definition at line 442 of file TPolyMarker.cxx.

virtual Int_t TPolyMarker::Size ( ) const

inlinevirtual

Definition at line 75 of file TPolyMarker.h.

Referenced by DistancetoPrimitive(), Merge(), and SavePrimitive().

Member Data Documentation

Int_t TPolyMarker::fLastPoint

protected

Definition at line 40 of file TPolyMarker.h.

Referenced by Copy(), GetLastPoint(), operator=(), Paint(), SetNextPoint(), SetPoint(), SetPolyMarker(), TPolyMarker(), and ~TPolyMarker().

Int_t TPolyMarker::fN

protected

Definition at line 39 of file TPolyMarker.h.

Referenced by Copy(), GetN(), ls(), operator=(), Print(), SavePrimitive(), SetPoint(), SetPolyMarker(), and TPolyMarker().

TString TPolyMarker::fOption

protected

Definition at line 43 of file TPolyMarker.h.

Referenced by Copy(), DrawPolyMarker(), operator=(), SavePrimitive(), SetPolyMarker(), and TPolyMarker().

Double_t* TPolyMarker::fX

protected

Definition at line 41 of file TPolyMarker.h.

Referenced by Copy(), DistancetoPrimitive(), GetX(), operator=(), Paint(), SavePrimitive(), SetPoint(), SetPolyMarker(), TPolyMarker(), and ~TPolyMarker().

Double_t* TPolyMarker::fY

protected

Definition at line 42 of file TPolyMarker.h.

Referenced by Copy(), DistancetoPrimitive(), GetY(), operator=(), Paint(), SavePrimitive(), SetPoint(), SetPolyMarker(), TPolyMarker(), and ~TPolyMarker().

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

hist/hist/inc/TPolyMarker.h
hist/hist/src/TPolyMarker.cxx

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation