TGraphTime is used to draw a set of objects evolving with nsteps in time between tmin and tmax.

Each time step has a new list of objects. This list can be identical to the list of objects in the previous steps, but with different attributes. see example of use in $ROOTSYS/tutorials/graphs/gtime.C

Definition at line 29 of file TGraphTime.h.

Public Member Functions
	TGraphTime ()
	default constructor.

	TGraphTime (const TGraphTime &gr)
	copy constructor.

	TGraphTime (Int_t nsteps, Double_t xmin, Double_t ymin, Double_t xmax, Double_t ymax)
	Create a TGraphTime with nsteps in range [xmin,xmax][ymin,ymax].

	~TGraphTime () override
	GraphTime default destructor.

virtual Int_t	Add (const TObject obj, Int_t slot, Option_t option="")
	Add one object to a time slot.

void	Draw (Option_t *chopt="") override
	Draw this TGraphTime.

TObjArray *	GetSteps () const

TClass *	IsA () const override

void	Paint (Option_t *chopt="") override
	Paint all objects added to each time step.

virtual void	SaveAnimatedGif (const char *filename="") const
	Save this object to filename as an animated gif file if filename is specified it must be of the form xxx.gif otherwise a file yyy.gif is produced where yyy is the object name.

virtual void	SetSleepTime (Int_t stime=0)

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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 void	SetTitle (const char *title="")
	Set the title of the TNamed.

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	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

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

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

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	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

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.

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)
	Operator delete [].

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

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.

Static Public Member Functions
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.

Protected Attributes
TH1 *	fFrame
	TH1 object used for the pad range.

Int_t	fNsteps
	Number of time steps.

Int_t	fSleepTime
	Time (msec) to wait between time steps.

TObjArray *	fSteps
	Array of TLists for each time step.

Double_t	fXmax
	Maximum for X axis.

Double_t	fXmin
	Minimum for X axis.

Double_t	fYmax
	Maximum for Y axis.

Double_t	fYmin
	Minimum for Y axis.

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Additional Inherited Members
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 )) }

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 ()

#include <TGraphTime.h>

Inheritance diagram for TGraphTime:

[legend]

Constructor & Destructor Documentation

◆ TGraphTime() [1/3]

TGraphTime::TGraphTime ( )

default constructor.

Definition at line 32 of file TGraphTime.cxx.

◆ TGraphTime() [2/3]

TGraphTime::TGraphTime	(	Int_t	nsteps,
		Double_t	xmin,
		Double_t	ymin,
		Double_t	xmax,
		Double_t	ymax
	)

Create a TGraphTime with nsteps in range [xmin,xmax][ymin,ymax].

Definition at line 48 of file TGraphTime.cxx.

◆ TGraphTime() [3/3]

TGraphTime::TGraphTime ( const TGraphTime & gr )

copy constructor.

Definition at line 83 of file TGraphTime.cxx.

◆ ~TGraphTime()

TGraphTime::~TGraphTime ( )

override

GraphTime default destructor.

Definition at line 72 of file TGraphTime.cxx.

Member Function Documentation

◆ Add()

Int_t TGraphTime::Add	(	const TObject *	obj,
		Int_t	slot,
		Option_t *	option = `""`
	)

virtual

Add one object to a time slot.

TGraphTime becomes the owner of this object. object will be drawn with option

Definition at line 103 of file TGraphTime.cxx.

◆ Class()

static TClass * TGraphTime::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TGraphTime::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TGraphTime::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 56 of file TGraphTime.h.

◆ DeclFileName()

static const char * TGraphTime::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 56 of file TGraphTime.h.

◆ Draw()

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

overridevirtual

Draw this TGraphTime.

for each time step the list of objects added to this step are drawn.

Reimplemented from TObject.

Definition at line 124 of file TGraphTime.cxx.

◆ GetSteps()

TObjArray * TGraphTime::GetSteps ( ) const

inline

Definition at line 51 of file TGraphTime.h.

◆ IsA()

TClass * TGraphTime::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TObject.

Definition at line 56 of file TGraphTime.h.

◆ Paint()

void TGraphTime::Paint ( Option_t * chopt = "" )

overridevirtual

Paint all objects added to each time step.

Reimplemented from TObject.

Definition at line 143 of file TGraphTime.cxx.

◆ SaveAnimatedGif()

void TGraphTime::SaveAnimatedGif ( const char * filename = "" ) const

virtual

Save this object to filename as an animated gif file if filename is specified it must be of the form xxx.gif otherwise a file yyy.gif is produced where yyy is the object name.

Definition at line 174 of file TGraphTime.cxx.

◆ SetSleepTime()

virtual void TGraphTime::SetSleepTime ( Int_t stime = 0 )

inlinevirtual

Definition at line 54 of file TGraphTime.h.

◆ Streamer()

void TGraphTime::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void TGraphTime::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 56 of file TGraphTime.h.

Member Data Documentation

◆ fFrame

TH1* TGraphTime::fFrame

protected

TH1 object used for the pad range.

Definition at line 40 of file TGraphTime.h.

◆ fNsteps

Int_t TGraphTime::fNsteps

protected

Number of time steps.

Definition at line 34 of file TGraphTime.h.

◆ fSleepTime

Int_t TGraphTime::fSleepTime

protected

Time (msec) to wait between time steps.

Definition at line 33 of file TGraphTime.h.

◆ fSteps

TObjArray* TGraphTime::fSteps

protected

Array of TLists for each time step.

Definition at line 39 of file TGraphTime.h.

◆ fXmax

Double_t TGraphTime::fXmax

protected

Maximum for X axis.

Definition at line 36 of file TGraphTime.h.

◆ fXmin

Double_t TGraphTime::fXmin

protected

Minimum for X axis.

Definition at line 35 of file TGraphTime.h.

◆ fYmax

Double_t TGraphTime::fYmax

protected

Maximum for Y axis.

Definition at line 38 of file TGraphTime.h.

◆ fYmin

Double_t TGraphTime::fYmin

protected

Minimum for Y axis.

Definition at line 37 of file TGraphTime.h.

Libraries for TGraphTime:

[legend]

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

hist/hist/inc/TGraphTime.h
hist/hist/src/TGraphTime.cxx

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TGraphTime() [1/3]

◆ TGraphTime() [2/3]

◆ TGraphTime() [3/3]

◆ ~TGraphTime()

Member Function Documentation

◆ Add()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ Draw()

◆ GetSteps()

◆ IsA()

◆ Paint()

◆ SaveAnimatedGif()

◆ SetSleepTime()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fFrame

◆ fNsteps

◆ fSleepTime

◆ fSteps

◆ fXmax

◆ fXmin

◆ fYmax

◆ fYmin