Implement Tree drawing using PROOF.

Definition at line 49 of file TProofDraw.h.

Public Member Functions
	TProofDraw ()
	Constructor.

	~TProofDraw () override
	Destructor.

void	Begin (TTree *) override
	Executed by the client before processing.

void	Init (TTree *) override
	Init the tree.

TClass *	IsA () const override

Bool_t	Notify () override
	Called when a new tree is loaded.

Bool_t	Process (Long64_t) override
	Executed for each entry.

void	SlaveBegin (TTree *) override
	Executed by each slave before processing.

void	SlaveTerminate () override
	Executed by each slave after the processing has finished, before returning the results to the client.

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

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	Terminate () override
	Executed by the client after getting the processing retults.

int	Version () const override

Public Member Functions inherited from TSelector
	TSelector ()
	Default selector ctor.

	~TSelector () override
	Selector destructor.

virtual void	Abort (const char *why, EAbort what=kAbortProcess)
	Abort processing.

virtual EAbort	GetAbort () const

virtual Int_t	GetEntry (Long64_t, Int_t=0)

virtual TList *	GetInputList () const

const char *	GetOption () const override

virtual TList *	GetOutputList () const

virtual Long64_t	GetStatus () const

virtual void	ImportOutput (TList *output)
	Imports the content of 'output' in the internal output list.

TClass *	IsA () const override

bool	Notify () override
	This method must be overridden to handle object notification (the base implementation is no-op).

virtual bool	ProcessCut (Long64_t)
	This method is called before processing entry.

virtual void	ProcessFill (Long64_t)
	This method is called for all selected entries.

virtual void	ResetAbort ()

virtual void	SetInputList (TList *input)

virtual void	SetObject (TObject *obj)

virtual void	SetOption (const char *option)

virtual void	SetStatus (Long64_t status)

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	Clear (Option_t *="")

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

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

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

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	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 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 const char *	GetName () const
	Returns 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 const char *	GetTitle () const
	Returns title of object.

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.

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

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

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout.

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).

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 void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself.

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 TSelector
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static TSelector *	GetSelector (const char *filename)
	The code in filename is loaded (interpreted or compiled, see below), filename must contain a valid class implementation derived from TSelector.

static bool	IsStandardDraw (const char *selec)
	Find out if this is a standard selection used for Draw actions (either TSelectorDraw, TProofDraw or deriving from them).

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 Types
enum	{ kWarn = (1ULL << ( 12 )) }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

Protected Member Functions
virtual void	ClearFormula ()
	Delete internal buffers.

virtual Bool_t	CompileVariables ()
	Compiles each variable from fTreeDrawArgsParser for the tree fTree.

virtual void	DefVar ()=0

virtual void	DoFill (Long64_t entry, Double_t w, const Double_t *v)=0

void	FillWeight ()
	Get weight from input list, if any.

virtual Bool_t	ProcessSingle (Long64_t, Int_t)
	Processes a single variable from an entry.

void	SetCanvas (const char *objname)
	Move to a canvas named `<name>_canvas`; create the canvas if not existing.

void	SetDrawAtt (TObject *o)
	Set the drawing attributes from the input list.

void	SetError (const char sub, const char mesg)
	Sets the error status.

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
Int_t	fDimension

TString	fInitialExp

TTreeFormulaManager *	fManager

Int_t	fMultiplicity

Bool_t	fObjEval

TTreeFormula *	fSelect

TString	fSelection

TStatus *	fStatus

TTree *	fTree

TTreeDrawArgsParser	fTreeDrawArgsParser

TTreeFormula *	fVar [4]

Double_t	fWeight

Protected Attributes inherited from TSelector
EAbort	fAbort
	Abort status.

TList *	fInput
	List of objects available during processing.

TObject *	fObject
	! Current object if processing object (vs. TTree)

TString	fOption
	Option given to TTree::Process.

TSelectorList *	fOutput
	! List of objects created during processing

Long64_t	fStatus
	Selector status.

Friends
class	TProofPlayer

Additional Inherited Members
Public Types inherited from TSelector
enum	EAbort { kContinue , kAbortProcess , kAbortFile }

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 )) }

#include <TProofDraw.h>

Inheritance diagram for TProofDraw:

[legend]

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

protected

Enumerator
kWarn

Definition at line 73 of file TProofDraw.h.

Constructor & Destructor Documentation

◆ TProofDraw()

TProofDraw::TProofDraw ( )

Constructor.

Definition at line 113 of file TProofDraw.cxx.

◆ ~TProofDraw()

TProofDraw::~TProofDraw ( )

override

Destructor.

Definition at line 132 of file TProofDraw.cxx.

Member Function Documentation

◆ Begin()

void TProofDraw::Begin ( TTree * tree )

overridevirtual

Executed by the client before processing.

Reimplemented from TSelector.

Reimplemented in TProofDrawHist, TProofDrawProfile, and TProofDrawProfile2D.

Definition at line 172 of file TProofDraw.cxx.

◆ Class()

static TClass * TProofDraw::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TProofDraw::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TProofDraw::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 93 of file TProofDraw.h.

◆ ClearFormula()

void TProofDraw::ClearFormula ( )

protectedvirtual

Delete internal buffers.

Definition at line 294 of file TProofDraw.cxx.

◆ CompileVariables()

Bool_t TProofDraw::CompileVariables ( )

protectedvirtual

Compiles each variable from fTreeDrawArgsParser for the tree fTree.

Return kFALSE if any of the variable is not compilable.

Definition at line 403 of file TProofDraw.cxx.

◆ DeclFileName()

static const char * TProofDraw::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 93 of file TProofDraw.h.

◆ DefVar()

virtual void TProofDraw::DefVar ( )

protectedpure virtual

Implemented in TProofDrawHist, TProofDrawEventList, TProofDrawEntryList, TProofDrawProfile, TProofDrawProfile2D, TProofDrawGraph, TProofDrawPolyMarker3D, TProofDrawListOfGraphs, and TProofDrawListOfPolyMarkers3D.

◆ DoFill()

virtual void TProofDraw::DoFill	(	Long64_t	entry,
		Double_t	w,
		const Double_t *	v
	)

protectedpure virtual

Implemented in TProofDrawHist, TProofDrawEventList, TProofDrawEntryList, TProofDrawProfile, TProofDrawProfile2D, TProofDrawGraph, TProofDrawPolyMarker3D, TProofDrawListOfGraphs, and TProofDrawListOfPolyMarkers3D.

◆ FillWeight()

void TProofDraw::FillWeight ( )

protected

Get weight from input list, if any.

Definition at line 205 of file TProofDraw.cxx.

◆ Init()

void TProofDraw::Init ( TTree * tree )

overridevirtual

Init the tree.

Reimplemented from TSelector.

Reimplemented in TProofDrawHist, TProofDrawEventList, TProofDrawEntryList, TProofDrawProfile, TProofDrawProfile2D, TProofDrawGraph, and TProofDrawPolyMarker3D.

Definition at line 141 of file TProofDraw.cxx.

◆ IsA()

TClass * TProofDraw::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TObject.

Reimplemented in TProofDrawHist, TProofDrawEventList, TProofDrawEntryList, TProofDrawProfile, TProofDrawProfile2D, TProofDrawGraph, TProofDrawPolyMarker3D, TProofDrawListOfGraphs, and TProofDrawListOfPolyMarkers3D.

Definition at line 93 of file TProofDraw.h.

◆ Notify()

Bool_t TProofDraw::Notify ( )

overridevirtual

Called when a new tree is loaded.

Reimplemented from TObject.

Definition at line 152 of file TProofDraw.cxx.

◆ Process()

Bool_t TProofDraw::Process ( Long64_t entry )

overridevirtual

Executed for each entry.

Reimplemented from TSelector.

Definition at line 244 of file TProofDraw.cxx.

◆ ProcessSingle()

Bool_t TProofDraw::ProcessSingle	(	Long64_t	entry,
		Int_t	i
	)

protectedvirtual

Processes a single variable from an entry.

Definition at line 217 of file TProofDraw.cxx.

◆ SetCanvas()

void TProofDraw::SetCanvas ( const char * objname )

protected

Move to a canvas named <name>_canvas; create the canvas if not existing.

Used to avoid screwing up existing plots when non default names are used for the final objects

Definition at line 310 of file TProofDraw.cxx.

◆ SetDrawAtt()

void TProofDraw::SetDrawAtt ( TObject * o )

protected

Set the drawing attributes from the input list.

Definition at line 326 of file TProofDraw.cxx.

◆ SetError()

void TProofDraw::SetError	(	const char *	sub,
		const char *	mesg
	)

protected

Sets the error status.

Definition at line 383 of file TProofDraw.cxx.

◆ SlaveBegin()

void TProofDraw::SlaveBegin ( TTree * )

overridevirtual

Executed by each slave before processing.

Reimplemented from TSelector.

Reimplemented in TProofDrawHist, TProofDrawEventList, TProofDrawEntryList, TProofDrawProfile, TProofDrawProfile2D, TProofDrawGraph, TProofDrawPolyMarker3D, TProofDrawListOfGraphs, and TProofDrawListOfPolyMarkers3D.

Definition at line 196 of file TProofDraw.cxx.

◆ SlaveTerminate()

void TProofDraw::SlaveTerminate ( void )

overridevirtual

Executed by each slave after the processing has finished, before returning the results to the client.

Reimplemented from TSelector.

Reimplemented in TProofDrawEventList, and TProofDrawEntryList.

Definition at line 264 of file TProofDraw.cxx.

◆ Streamer()

void TProofDraw::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

Reimplemented in TProofDrawHist, TProofDrawEventList, TProofDrawEntryList, TProofDrawProfile, TProofDrawProfile2D, TProofDrawGraph, TProofDrawPolyMarker3D, TProofDrawListOfGraphs, and TProofDrawListOfPolyMarkers3D.

◆ StreamerNVirtual()

void TProofDraw::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 93 of file TProofDraw.h.

◆ Terminate()

void TProofDraw::Terminate ( void )

overridevirtual

Executed by the client after getting the processing retults.

Reimplemented from TSelector.

Reimplemented in TProofDrawHist, TProofDrawEventList, TProofDrawEntryList, TProofDrawProfile, TProofDrawProfile2D, TProofDrawGraph, TProofDrawPolyMarker3D, TProofDrawListOfGraphs, and TProofDrawListOfPolyMarkers3D.

Definition at line 273 of file TProofDraw.cxx.

◆ Version()

int TProofDraw::Version ( ) const

inlineoverridevirtual

Reimplemented from TSelector.

Definition at line 84 of file TProofDraw.h.

Friends And Related Symbol Documentation

◆ TProofPlayer

friend class TProofPlayer

friend

Definition at line 51 of file TProofDraw.h.

Member Data Documentation

◆ fDimension

Int_t TProofDraw::fDimension

protected

Definition at line 64 of file TProofDraw.h.

◆ fInitialExp

TString TProofDraw::fInitialExp

protected

Definition at line 57 of file TProofDraw.h.

◆ fManager

TTreeFormulaManager* TProofDraw::fManager

protected

Definition at line 58 of file TProofDraw.h.

◆ fMultiplicity

Int_t TProofDraw::fMultiplicity

protected

Definition at line 62 of file TProofDraw.h.

◆ fObjEval

Bool_t TProofDraw::fObjEval

protected

Definition at line 63 of file TProofDraw.h.

◆ fSelect

TTreeFormula* TProofDraw::fSelect

protected

Definition at line 61 of file TProofDraw.h.

◆ fSelection

TString TProofDraw::fSelection

protected

Definition at line 56 of file TProofDraw.h.

◆ fStatus

TStatus* TProofDraw::fStatus

protected

Definition at line 55 of file TProofDraw.h.

◆ fTree

TTree* TProofDraw::fTree

protected

Definition at line 59 of file TProofDraw.h.

◆ fTreeDrawArgsParser

TTreeDrawArgsParser TProofDraw::fTreeDrawArgsParser

protected

Definition at line 54 of file TProofDraw.h.

◆ fVar

TTreeFormula* TProofDraw::fVar[4]

protected

Definition at line 60 of file TProofDraw.h.

◆ fWeight

Double_t TProofDraw::fWeight

protected

Definition at line 65 of file TProofDraw.h.

proof/proofplayer/inc/TProofDraw.h

proof/proofplayer/src/TProofDraw.cxx

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ TProofDraw()

◆ ~TProofDraw()

Member Function Documentation

◆ Begin()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ ClearFormula()

◆ CompileVariables()

◆ DeclFileName()

◆ DefVar()

◆ DoFill()

◆ FillWeight()

◆ Init()

◆ IsA()

◆ Notify()

◆ Process()

◆ ProcessSingle()

◆ SetCanvas()

◆ SetDrawAtt()

◆ SetError()

◆ SlaveBegin()

◆ SlaveTerminate()

◆ Streamer()

◆ StreamerNVirtual()

◆ Terminate()

◆ Version()

Friends And Related Symbol Documentation

◆ TProofPlayer

Member Data Documentation

◆ fDimension

◆ fInitialExp

◆ fManager

◆ fMultiplicity

◆ fObjEval

◆ fSelect

◆ fSelection

◆ fStatus

◆ fTree

◆ fTreeDrawArgsParser

◆ fVar

◆ fWeight