Logo ROOT  
Reference Guide
Loading...
Searching...
No Matches
TParallelCoordVar Class Reference

TParallelCoord axes.

Class containing a variable for the TParallelCoord.

Options can be defined each axis separately using the right mouse click. These options can be applied to every axes using the editor.

  • Axis width: If set to 0, the axis is simply a line. If higher, a color histogram is drawn on the axis.
  • Axis histogram height: If not 0, a usual bar histogram is drawn on the plot.

The order in which the variables are drawn is essential to see the clusters. The axes can be dragged to change their position. A zoom is also available. The logarithm scale is also available by right clicking on the axis.

Definition at line 24 of file TParallelCoordVar.h.

Public Types

enum  { kSingleKey = (1ULL << (0)) , kOverwrite = (1ULL << (1)) , kWriteDelete = (1ULL << (2)) }
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << (3)) }
enum  EStatusBits { kLogScale = (1ULL << (14)) , kShowBox = (1ULL << (15)) , kShowBarHisto = (1ULL << (16)) }

Public Member Functions

 TParallelCoordVar ()
 Default constructor.
 TParallelCoordVar (Double_t *val, const char *title, Int_t id, TParallelCoord *gram)
 Normal constructor.
 ~TParallelCoordVar () override
 Destructor.
void AbstractMethod (const char *method) const
 Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.
void AddRange ()
void AddRange (TParallelCoordRange *range)
 Add a range to the current selection on the axis.
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.
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
TObjectClone (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 (TAttFill &attfill) const
void Copy (TAttLine &attline) const
void Copy (TObject &named) const override
 Copy this to obj.
virtual void Delete (Option_t *option="")
 Delete this object.
void DeleteVariable ()
 Delete variables.
Int_t DistancetoLine (Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2)
Int_t DistancetoPrimitive (Int_t px, Int_t py) override
 Computes the distance from the axis.
void Draw (Option_t *option="") override
 Draw the axis.
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
virtual TObjectDrawClone (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.
bool Eval (Long64_t evtidx, TParallelCoordSelect *select)
 Check if the entry is within the range(s) of "select".
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.
void ExecuteEvent (Int_t entry, Int_t px, Int_t py) override
 Execute the corresponding entry.
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
bool GetBarHisto ()
bool GetBoxPlot ()
Double_t GetCurrentAverage () const
Double_t GetCurrentMax () const
Double_t GetCurrentMin () const
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
Int_t GetEntryWeight (Long64_t evtidx)
 Get the entry weight: The weight of an entry for a given variable is the bin content of the histogram bin the entry is going through.
void GetEntryXY (Long64_t n, Double_t &x, Double_t &y)
 Get the position of the variable on the graph for the n'th entry.
virtual Color_t GetFillColor () const
 Return the fill area color.
virtual Style_t GetFillStyle () const
 Return the fill area style.
Int_t GetHistBinning () const
Double_t GetHistHeight ()
Int_t GetHistLineWidth ()
TH1FGetHistogram ()
 Create or recreate the histogram.
virtual const char * GetIconName () const
 Returns mime type name of object.
Int_t GetId ()
virtual Color_t GetLineColor () const
 Return the line color.
virtual Style_t GetLineStyle () const
 Return the line style.
virtual Width_t GetLineWidth () const
 Return the line width.
bool GetLogScale () const
void GetMinMaxMean ()
 Get mean, min and max of those variable.
const char * GetName () const override
 Returns name of object.
Int_t GetNbins ()
Long64_t GetNentries () const
char * GetObjectInfo (Int_t px, Int_t py) const override
 Returns info about this axis.
virtual Option_tGetOption () const
TParallelCoordGetParallel ()
void GetQuantiles ()
 Get the box plot values (quantiles).
TListGetRanges ()
const char * GetTitle () const override
 Returns title of object.
virtual UInt_t GetUniqueID () const
 Return the unique object id.
Double_t GetValuefromXY (Double_t x, Double_t y)
 Get the value corresponding to the position.
Double_tGetValues ()
bool GetVert ()
Double_t GetX ()
void GetXYfromValue (Double_t value, Double_t &x, Double_t &y)
 Get a position corresponding to the value on the axis.
Double_t GetY ()
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
ULong_t Hash () const override
 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.
void Init ()
 Initialise the TParallelVar variables.
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
void InvertBit (UInt_t f)
TClassIsA () const override
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).
Bool_t IsOnHeap () const
Bool_t IsSortable () const override
virtual Bool_t IsTransparent () const
Bool_t IsZombie () const
void ls (Option_t *option="") const override
 List TNamed name and title.
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 void Modify ()
virtual void Modify ()
virtual void ModifyOn (TVirtualPad &pad)
virtual void ModifyOn (TVirtualPad &pad)
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 *, size_t)
 Operator delete for sized deallocation.
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 *, size_t)
 Operator delete [] for sized deallocation.
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)
void Paint (Option_t *option="") override
 Paint the axis.
void PaintBoxPlot ()
 Paint the boxes in the case of a candle chart.
void PaintHistogram ()
 Paint the histogram on the axis.
void PaintLabels ()
 Paint the axis labels and titles.
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
void Print (Option_t *option="") const override
 Print the axis main data.
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.
virtual void ResetAttFill (Option_t *option="")
virtual void ResetAttLine (Option_t *option="")
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 SaveFillAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001)
virtual void SaveLineAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1)
void SavePrimitive (std::ostream &out, Option_t *options) override
 Save the TParallelCoordVar as a macro.
void SetBarHisto (bool h)
void SetBit (UInt_t f)
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
void SetBoxPlot (bool box)
 Set the axis to display a candle.
void SetCurrentLimits (Double_t min, Double_t max)
 Set the limits within which one the entries must be painted.
void SetCurrentMax (Double_t max)
 Set the current maximum of the axis.
void SetCurrentMin (Double_t min)
 Set the current minimum of the axis.
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
virtual void SetFillAttributes ()
virtual void SetFillColor (Color_t fcolor)
 Set the fill area color.
void SetFillColor (TColorNumber)
virtual void SetFillColorAlpha (Color_t fcolor, Float_t falpha)
virtual void SetFillStyle (Style_t fstyle)
 Set the fill area style.
void SetHistogramBinning (Int_t n=100)
 Set the histogram binning.
void SetHistogramHeight (Double_t h=0)
 Set the height of the bar histogram.
void SetHistogramLineWidth (Int_t lw=2)
void SetInitMax (Double_t max)
void SetInitMin (Double_t min)
virtual void SetLineAttributes ()
virtual void SetLineColor (Color_t lcolor)
 Set the line color.
void SetLineColor (TColorNumber lcolor)
virtual void SetLineColorAlpha (Color_t lcolor, Float_t lalpha)
virtual void SetLineStyle (Style_t lstyle)
 Set the line style.
virtual void SetLineWidth (Width_t lwidth)
 Set the line width.
void SetLiveRangesUpdate (bool on)
 If true, the pad is updated while the motion of a dragged range.
void SetLogScale (bool log)
 Set the axis in log scale.
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).
void SetTitle (const char *) override
 Set the title of the TNamed.
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
void SetValues (Long64_t length, Double_t *val)
 Set the variable values.
void SetX (Double_t x, bool gl)
 Set the X position of the axis in the case of a vertical axis.
void SetY (Double_t y, bool gl)
 Set the Y position of the axis in the case of a horizontal axis.
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)
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
Bool_t TestBit (UInt_t f) const
Int_t TestBits (UInt_t f) const
void Unzoom ()
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 TClassClass ()
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  { kOnlyPrepStep = (1ULL << (3)) }

Protected Member Functions

virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
void MakeZombie ()
void SavePrimitiveNameTitle (std::ostream &out, const char *variable_name)
 Save object name and title into the output stream "out".

Static Protected Member Functions

static void SavePrimitiveConstructor (std::ostream &out, TClass *cl, const char *variable_name, const char *constructor_agrs="", Bool_t empty_line=kTRUE)
 Save object constructor in the output stream "out".
static void SavePrimitiveDraw (std::ostream &out, const char *variable_name, Option_t *option=nullptr)
 Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.
static TString SavePrimitiveVector (std::ostream &out, const char *prefix, Int_t len, Double_t *arr, Int_t flag=0)
 Save array in the output stream "out" as vector.

Protected Attributes

Color_t fFillColor
 Fill area color.
Style_t fFillStyle
 Fill area style.
Color_t fLineColor
 Line color.
Style_t fLineStyle
 Line style.
Width_t fLineWidth
 Line width.
TString fName
TString fTitle

Static Private Member Functions

static void AddToTObjectTable (TObject *)
 Private helper function which will dispatch to TObjectTable::AddObj.

Private Attributes

UInt_t fBits
 bit field status word
TH1FfHistogram
 ! Histogram holding the variable distribution.
Double_t fHistoHeight
 Histogram Height.
Int_t fHistoLW
 Line width used to draw the histogram line.
Int_t fId
 Id identifying the variable for the editor.
Double_t fMaxCurrent
 Current used maximum.
Double_t fMaxInit
 Memory of the maximum when first initialized.
Double_t fMean
 Average.
Double_t fMed
 Median value (Q2).
Double_t fMinCurrent
 Current used minimum.
Double_t fMinInit
 Memory of the minimum when first initialized.
Int_t fNbins
 Number of bins in fHistogram.
Long64_t fNentries
 Number of stored entries values.
TParallelCoordfParallel
 Pointer to the TParallelCoord which owns the TParallelCoordVar.
Double_t fQua1
 First quantile (Q1).
Double_t fQua3
 Third quantile (Q3).
TListfRanges
 List of the TParallelRange owned by TParallelCoordVar.
UInt_t fUniqueID
 object unique identifier
Double_tfVal
 ![fNentries] Entries values for the variable.
Double_t fX1
 x1 coordinate of the axis.
Double_t fX2
 x2 coordinate of the axis.
Double_t fY1
 y1 coordinate of the axis.
Double_t fY2
 y2 coordinate of the axis.

Static Private Attributes

static Longptr_t fgDtorOnly = 0
 object for which to call dtor only (i.e. no delete)
static Bool_t fgObjectStat = kTRUE
 if true keep track of objects in TObjectTable

#include <TParallelCoordVar.h>

Inheritance diagram for TParallelCoordVar:
TNamed TAttLine TAttFill TObject

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
protectedinherited
Enumerator
kOnlyPrepStep 

Used to request that the class specific implementation of TObject::Write just prepare the objects to be ready to be written but do not actually write them into the TBuffer.

This is just for example by TBufferMerger to request that the TTree inside the file calls TTree::FlushBaskets (outside of the merging lock) and TBufferMerger will later ask for the write (inside the merging lock). To take advantage of this feature the class needs to overload TObject::Write and use this enum value accordingly. (See TTree::Write and TObject::Write) Do not use, this feature will be migrate to the Merge function (See TClass and TTree::Merge)

Definition at line 106 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kSingleKey 

write collection with single key

kOverwrite 

overwrite existing object with same name

kWriteDelete 

write object, then delete previous key with same name

Definition at line 99 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kIsOnHeap 

object is on heap

kNotDeleted 

object has not been deleted

kZombie 

object ctor failed

kInconsistent 

class overload Hash but does call RecursiveRemove in destructor

kBitMask 

Definition at line 89 of file TObject.h.

◆ EDeprecatedStatusBits

Enumerator
kObjInCanvas 

for backward compatibility only, use kMustCleanup

Definition at line 84 of file TObject.h.

◆ EStatusBits

Enumerator
kLogScale 
kShowBox 
kShowBarHisto 

Definition at line 26 of file TParallelCoordVar.h.

Constructor & Destructor Documentation

◆ TParallelCoordVar() [1/2]

TParallelCoordVar::TParallelCoordVar ( )

Default constructor.

Definition at line 53 of file TParallelCoordVar.cxx.

◆ TParallelCoordVar() [2/2]

TParallelCoordVar::TParallelCoordVar ( Double_t * val,
const char * title,
Int_t id,
TParallelCoord * parallel )

Normal constructor.

By default, the title and the name are the expression given to TTree::Draw. The name can be changed by the user (the label on the plot) but not the title.

Definition at line 80 of file TParallelCoordVar.cxx.

◆ ~TParallelCoordVar()

TParallelCoordVar::~TParallelCoordVar ( )
override

Destructor.

Definition at line 62 of file TParallelCoordVar.cxx.

Member Function Documentation

◆ AbstractMethod()

void TObject::AbstractMethod ( const char * method) const
inherited

Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.

In other word, this method acts as a "runtime purely virtual" warning instead of a "compiler purely virtual" error.

Warning
This interface is a legacy function that is no longer recommended to be used by new development code.
Note
The name "AbstractMethod" does not imply that it's an abstract method in the strict C++ sense.

Definition at line 1149 of file TObject.cxx.

◆ AddRange() [1/2]

void TParallelCoordVar::AddRange ( )
inline

Definition at line 60 of file TParallelCoordVar.h.

◆ AddRange() [2/2]

void TParallelCoordVar::AddRange ( TParallelCoordRange * range)

Add a range to the current selection on the axis.

Definition at line 101 of file TParallelCoordVar.cxx.

◆ AddToTObjectTable()

void TObject::AddToTObjectTable ( TObject * op)
staticprivateinherited

Private helper function which will dispatch to TObjectTable::AddObj.

Included here to avoid circular dependency between header files.

Definition at line 195 of file TObject.cxx.

◆ AppendPad()

void TObject::AppendPad ( Option_t * option = "")
virtualinherited

Append graphics object to current pad.

In case no current pad is set yet, create a default canvas with the name "c1".

Definition at line 204 of file TObject.cxx.

◆ Browse()

◆ CheckedHash()

ULong_t TObject::CheckedHash ( )
inlineinherited

Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

The intent is for this routine to be called instead of directly calling the function Hash during "insert" operations. See TObject::HasInconsistenTObjectHash();

(*) The setup is consistent when all classes in the class hierarchy that overload TObject::Hash do call ROOT::CallRecursiveRemoveIfNeeded in their destructor. i.e. it is safe to call the Hash virtual function during the RecursiveRemove operation.

Definition at line 332 of file TObject.h.

◆ Class()

TClass * TParallelCoordVar::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

const char * TParallelCoordVar::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

constexpr Version_t TParallelCoordVar::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 117 of file TParallelCoordVar.h.

◆ ClassName()

const char * TObject::ClassName ( ) const
virtualinherited

Returns name of class to which the object belongs.

Definition at line 227 of file TObject.cxx.

◆ Clear()

void TNamed::Clear ( Option_t * option = "")
overridevirtualinherited

Set name and title to empty strings ("").

Reimplemented from TObject.

Reimplemented in TPrincipal, TProcessID, TStreamerInfo, TTask, TVirtualFitter, and TVirtualStreamerInfo.

Definition at line 63 of file TNamed.cxx.

◆ Clone()

TObject * TNamed::Clone ( const char * newname = "") const
overridevirtualinherited

Make a clone of an object using the Streamer facility.

If newname is specified, this will be the name of the new object.

Reimplemented from TObject.

Reimplemented in TStreamerInfo, and TTreeIndex.

Definition at line 73 of file TNamed.cxx.

◆ Compare()

Int_t TNamed::Compare ( const TObject * obj) const
overridevirtualinherited

Compare two TNamed objects.

Returns 0 when equal, -1 when this is smaller and +1 when bigger (like strcmp).

Reimplemented from TObject.

Reimplemented in TStructNodeProperty.

Definition at line 84 of file TNamed.cxx.

◆ Copy() [1/3]

void TAttFill::Copy ( TAttFill & attfill) const
inherited

◆ Copy() [2/3]

void TAttLine::Copy ( TAttLine & attline) const
inherited

◆ Copy() [3/3]

void TNamed::Copy ( TObject & named) const
overridevirtualinherited

Copy this to obj.

Reimplemented from TObject.

Reimplemented in TPieSlice, TProfile2D, TProfile3D, TProfile, TStyle, TSystemDirectory, TSystemFile, TText, and TXTRU.

Definition at line 93 of file TNamed.cxx.

◆ DeclFileName()

const char * TParallelCoordVar::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 117 of file TParallelCoordVar.h.

◆ Delete()

void TObject::Delete ( Option_t * option = "")
virtualinherited

◆ DeleteVariable()

void TParallelCoordVar::DeleteVariable ( )

Delete variables.

Definition at line 121 of file TParallelCoordVar.cxx.

◆ DistancetoLine()

Int_t TAttLine::DistancetoLine ( Int_t px,
Int_t py,
Double_t xp1,
Double_t yp1,
Double_t xp2,
Double_t yp2 )
inherited

◆ DistancetoPrimitive()

Int_t TParallelCoordVar::DistancetoPrimitive ( Int_t px,
Int_t py )
overridevirtual

Computes the distance from the axis.

Reimplemented from TObject.

Definition at line 130 of file TParallelCoordVar.cxx.

◆ DoError()

void TObject::DoError ( int level,
const char * location,
const char * fmt,
va_list va ) const
protectedvirtualinherited

Interface to ErrorHandler (protected).

Reimplemented in TThread, and TTreeViewer.

Definition at line 1059 of file TObject.cxx.

◆ Draw()

void TParallelCoordVar::Draw ( Option_t * option = "")
overridevirtual

Draw the axis.

Reimplemented from TObject.

Definition at line 149 of file TParallelCoordVar.cxx.

◆ DrawClass()

void TObject::DrawClass ( ) const
virtualinherited

Draw class inheritance tree of the class to which this object belongs.

If a class B inherits from a class A, description of B is drawn on the right side of description of A. Member functions overridden by B are shown in class A with a blue line crossing-out the corresponding member function. The following picture is the class inheritance tree of class TPaveLabel:

Reimplemented in TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 308 of file TObject.cxx.

◆ DrawClone()

TObject * TObject::DrawClone ( Option_t * option = "") const
virtualinherited

Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).

If pad was not selected - gPad will be used.

Note
For histograms, use the more specialised TH1::DrawCopy().

Reimplemented in TAxis, TCanvas, TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 319 of file TObject.cxx.

◆ Dump()

void TObject::Dump ( ) const
virtualinherited

Dump contents of object on stdout.

Using the information in the object dictionary (class TClass) each data member is interpreted. If a data member is a pointer, the pointer value is printed

The following output is the Dump of a TArrow object:

fAngle 0 Arrow opening angle (degrees)
fArrowSize 0.2 Arrow Size
fOption.*fData
fX1 0.1 X of 1st point
fY1 0.15 Y of 1st point
fX2 0.67 X of 2nd point
fY2 0.83 Y of 2nd point
fUniqueID 0 object unique identifier
fBits 50331648 bit field status word
fFillColor 19 fill area color
fFillStyle 1001 fill area style
#define X(type, name)
Style_t fFillStyle
Fill area style.
Definition TAttFill.h:25
Color_t fFillColor
Fill area color.
Definition TAttFill.h:24
Width_t fLineWidth
Line width.
Definition TAttLine.h:26
Style_t fLineStyle
Line style.
Definition TAttLine.h:25
Color_t fLineColor
Line color.
Definition TAttLine.h:24
UInt_t fUniqueID
object unique identifier
Definition TObject.h:46
UInt_t fBits
bit field status word
Definition TObject.h:47
Double_t fY1
y1 coordinate of the axis.
Double_t fX1
x1 coordinate of the axis.
Double_t fY2
y2 coordinate of the axis.
Double_t fX2
x2 coordinate of the axis.
TLine * line
TCanvas * style()
Definition style.C:1

Reimplemented in TClass, TCollection, TGFrame, TGPack, and TSystemFile.

Definition at line 367 of file TObject.cxx.

◆ Error()

void TObject::Error ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue error message.

Use "location" to specify the method where the error occurred. Accepts standard printf formatting arguments.

Reimplemented in TFitResult.

Definition at line 1098 of file TObject.cxx.

◆ Eval()

bool TParallelCoordVar::Eval ( Long64_t evtidx,
TParallelCoordSelect * select )

Check if the entry is within the range(s) of "select".

Two ranges on a single axis are conjugated as a "or": to be selected, the entry must be in one of the ranges.

Definition at line 159 of file TParallelCoordVar.cxx.

◆ Execute() [1/2]

void TObject::Execute ( const char * method,
const char * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with the given parameter string, e.g.

"3.14,1,\"text\"".

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 378 of file TObject.cxx.

◆ Execute() [2/2]

void TObject::Execute ( TMethod * method,
TObjArray * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with parameters stored in the TObjArray.

The TObjArray should contain an argv vector like:

argv[0] ... argv[n] = the list of TObjString parameters
Collectable string class.
Definition TObjString.h:28
const Int_t n
Definition legend1.C:16

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 398 of file TObject.cxx.

◆ ExecuteEvent()

void TParallelCoordVar::ExecuteEvent ( Int_t entry,
Int_t px,
Int_t py )
overridevirtual

Execute the corresponding entry.

Reimplemented from TObject.

Definition at line 181 of file TParallelCoordVar.cxx.

◆ Fatal()

void TObject::Fatal ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue fatal error message.

Use "location" to specify the method where the fatal error occurred. Accepts standard printf formatting arguments.

Definition at line 1126 of file TObject.cxx.

◆ FillBuffer()

void TNamed::FillBuffer ( char *& buffer)
virtualinherited

Encode TNamed into output buffer.

Reimplemented in TDirectoryFile, TFile, TKey, TKeySQL, TKeyXML, TSQLFile, and TXMLFile.

Definition at line 103 of file TNamed.cxx.

◆ FindObject() [1/2]

TObject * TObject::FindObject ( const char * name) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object by name inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 425 of file TObject.cxx.

◆ FindObject() [2/2]

TObject * TObject::FindObject ( const TObject * obj) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 435 of file TObject.cxx.

◆ GetBarHisto()

bool TParallelCoordVar::GetBarHisto ( )
inline

Definition at line 66 of file TParallelCoordVar.h.

◆ GetBoxPlot()

bool TParallelCoordVar::GetBoxPlot ( )
inline

Definition at line 67 of file TParallelCoordVar.h.

◆ GetCurrentAverage()

Double_t TParallelCoordVar::GetCurrentAverage ( ) const
inline

Definition at line 74 of file TParallelCoordVar.h.

◆ GetCurrentMax()

Double_t TParallelCoordVar::GetCurrentMax ( ) const
inline

Definition at line 73 of file TParallelCoordVar.h.

◆ GetCurrentMin()

Double_t TParallelCoordVar::GetCurrentMin ( ) const
inline

Definition at line 72 of file TParallelCoordVar.h.

◆ GetDrawOption()

Option_t * TObject::GetDrawOption ( ) const
virtualinherited

Get option used by the graphics system to draw this object.

Note that before calling object.GetDrawOption(), you must have called object.Draw(..) before in the current pad.

Reimplemented in TBrowser, TFitEditor, TGedFrame, TGFileBrowser, TRootBrowser, and TRootBrowserLite.

Definition at line 445 of file TObject.cxx.

◆ GetDtorOnly()

Longptr_t TObject::GetDtorOnly ( )
staticinherited

Return destructor only flag.

Definition at line 1196 of file TObject.cxx.

◆ GetEntryWeight()

Int_t TParallelCoordVar::GetEntryWeight ( Long64_t evtidx)

Get the entry weight: The weight of an entry for a given variable is the bin content of the histogram bin the entry is going through.

Definition at line 345 of file TParallelCoordVar.cxx.

◆ GetEntryXY()

void TParallelCoordVar::GetEntryXY ( Long64_t n,
Double_t & x,
Double_t & y )

Get the position of the variable on the graph for the n'th entry.

Definition at line 316 of file TParallelCoordVar.cxx.

◆ GetFillColor()

virtual Color_t TAttFill::GetFillColor ( ) const
inlinevirtualinherited

Return the fill area color.

Reimplemented in TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 32 of file TAttFill.h.

◆ GetFillStyle()

virtual Style_t TAttFill::GetFillStyle ( ) const
inlinevirtualinherited

Return the fill area style.

Reimplemented in TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 33 of file TAttFill.h.

◆ GetHistBinning()

Int_t TParallelCoordVar::GetHistBinning ( ) const
inline

Definition at line 71 of file TParallelCoordVar.h.

◆ GetHistHeight()

Double_t TParallelCoordVar::GetHistHeight ( )
inline

Definition at line 77 of file TParallelCoordVar.h.

◆ GetHistLineWidth()

Int_t TParallelCoordVar::GetHistLineWidth ( )
inline

Definition at line 78 of file TParallelCoordVar.h.

◆ GetHistogram()

TH1F * TParallelCoordVar::GetHistogram ( )

Create or recreate the histogram.

Definition at line 354 of file TParallelCoordVar.cxx.

◆ GetIconName()

const char * TObject::GetIconName ( ) const
virtualinherited

Returns mime type name of object.

Used by the TBrowser (via TGMimeTypes class). Override for class of which you would like to have different icons for objects of the same class.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TASImage, TBranch, TBranchElement, TGeoVolume, TGMainFrame, TKey, TMethodBrowsable, TSystemFile, and TVirtualBranchBrowsable.

Definition at line 472 of file TObject.cxx.

◆ GetId()

Int_t TParallelCoordVar::GetId ( )
inline

Definition at line 69 of file TParallelCoordVar.h.

◆ GetLineColor()

virtual Color_t TAttLine::GetLineColor ( ) const
inlinevirtualinherited

Return the line color.

Reimplemented in TGraphMultiErrors, and TGWin32VirtualXProxy.

Definition at line 36 of file TAttLine.h.

◆ GetLineStyle()

virtual Style_t TAttLine::GetLineStyle ( ) const
inlinevirtualinherited

Return the line style.

Reimplemented in TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 37 of file TAttLine.h.

◆ GetLineWidth()

virtual Width_t TAttLine::GetLineWidth ( ) const
inlinevirtualinherited

Return the line width.

Reimplemented in TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 38 of file TAttLine.h.

◆ GetLogScale()

bool TParallelCoordVar::GetLogScale ( ) const
inline

Definition at line 70 of file TParallelCoordVar.h.

◆ GetMinMaxMean()

void TParallelCoordVar::GetMinMaxMean ( )

Get mean, min and max of those variable.

Definition at line 371 of file TParallelCoordVar.cxx.

◆ GetName()

const char * TNamed::GetName ( ) const
inlineoverridevirtualinherited

Returns name of object.

This default method returns the class name. Classes that give objects a name should override this method.

Reimplemented from TObject.

Definition at line 49 of file TNamed.h.

◆ GetNbins()

Int_t TParallelCoordVar::GetNbins ( )
inline

Definition at line 83 of file TParallelCoordVar.h.

◆ GetNentries()

Long64_t TParallelCoordVar::GetNentries ( ) const
inline

Definition at line 84 of file TParallelCoordVar.h.

◆ GetObjectInfo()

char * TParallelCoordVar::GetObjectInfo ( Int_t px,
Int_t py ) const
overridevirtual

Returns info about this axis.

Reimplemented from TObject.

Definition at line 393 of file TParallelCoordVar.cxx.

◆ GetObjectStat()

Bool_t TObject::GetObjectStat ( )
staticinherited

Get status of object stat flag.

Definition at line 1181 of file TObject.cxx.

◆ GetOption()

virtual Option_t * TObject::GetOption ( ) const
inlinevirtualinherited

◆ GetParallel()

TParallelCoord * TParallelCoordVar::GetParallel ( )
inline

Definition at line 86 of file TParallelCoordVar.h.

◆ GetQuantiles()

void TParallelCoordVar::GetQuantiles ( )

Get the box plot values (quantiles).

Definition at line 428 of file TParallelCoordVar.cxx.

◆ GetRanges()

TList * TParallelCoordVar::GetRanges ( )
inline

Definition at line 87 of file TParallelCoordVar.h.

◆ GetTitle()

const char * TNamed::GetTitle ( ) const
inlineoverridevirtualinherited

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 50 of file TNamed.h.

◆ GetUniqueID()

UInt_t TObject::GetUniqueID ( ) const
virtualinherited

Return the unique object id.

Definition at line 480 of file TObject.cxx.

◆ GetValuefromXY()

Double_t TParallelCoordVar::GetValuefromXY ( Double_t x,
Double_t y )

Get the value corresponding to the position.

Definition at line 468 of file TParallelCoordVar.cxx.

◆ GetValues()

Double_t * TParallelCoordVar::GetValues ( )
inline

Definition at line 88 of file TParallelCoordVar.h.

◆ GetVert()

bool TParallelCoordVar::GetVert ( )
inline

Definition at line 90 of file TParallelCoordVar.h.

◆ GetX()

Double_t TParallelCoordVar::GetX ( )
inline

Definition at line 81 of file TParallelCoordVar.h.

◆ GetXYfromValue()

void TParallelCoordVar::GetXYfromValue ( Double_t value,
Double_t & x,
Double_t & y )

Get a position corresponding to the value on the axis.

Definition at line 487 of file TParallelCoordVar.cxx.

◆ GetY()

Double_t TParallelCoordVar::GetY ( )
inline

Definition at line 82 of file TParallelCoordVar.h.

◆ HandleTimer()

Bool_t TObject::HandleTimer ( TTimer * timer)
virtualinherited

Execute action in response of a timer timing out.

This method must be overridden if an object has to react to timers.

Reimplemented in TGCommandPlugin, TGDNDManager, TGFileContainer, TGHtml, TGLEventHandler, TGPopupMenu, TGraphTime, TGScrollBar, TGShutter, TGTextEdit, TGTextEditor, TGTextEntry, TGTextView, TGToolTip, TGuiBldDragManager, TGWindow, and TTreeViewer.

Definition at line 516 of file TObject.cxx.

◆ Hash()

ULong_t TNamed::Hash ( ) const
inlineoverridevirtualinherited

Return hash value for this object.

Note: If this routine is overloaded in a derived class, this derived class should also add

void CallRecursiveRemoveIfNeeded(TObject &obj)
call RecursiveRemove for obj if gROOT is valid and obj.TestBit(kMustCleanup) is true.
Definition TROOT.h:406

Otherwise, when RecursiveRemove is called (by ~TObject or example) for this type of object, the transversal of THashList and THashTable containers will will have to be done without call Hash (and hence be linear rather than logarithmic complexity). You will also see warnings like

Error in <ROOT::Internal::TCheckHashRecursiveRemoveConsistency::CheckRecursiveRemove>: The class SomeName overrides
TObject::Hash but does not call TROOT::RecursiveRemove in its destructor.
ULong_t Hash() const override
Return hash value for this object.
Definition TNamed.h:51
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition TObject.cxx:1098
TObject()
TObject constructor.
Definition TObject.h:259
void RecursiveRemove(TObject *obj) override
Recursively remove this object from the list of Cleanups.
Definition TROOT.cxx:2651

Reimplemented from TObject.

Definition at line 51 of file TNamed.h.

◆ HasInconsistentHash()

Bool_t TObject::HasInconsistentHash ( ) const
inlineinherited

Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

missing call to RecursiveRemove in destructor).

Note: Since the consistency is only tested for during inserts, this routine will return true for object that have never been inserted whether or not they have a consistent setup. This has no negative side-effect as searching for the object with the right or wrong Hash will always yield a not-found answer (Since anyway no hash can be guaranteed unique, there is always a check)

Definition at line 366 of file TObject.h.

◆ Info()

void TObject::Info ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue info message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1072 of file TObject.cxx.

◆ InheritsFrom() [1/2]

Bool_t TObject::InheritsFrom ( const char * classname) const
virtualinherited

Returns kTRUE if object inherits from class "classname".

Reimplemented in TClass.

Definition at line 549 of file TObject.cxx.

◆ InheritsFrom() [2/2]

Bool_t TObject::InheritsFrom ( const TClass * cl) const
virtualinherited

Returns kTRUE if object inherits from TClass cl.

Reimplemented in TClass.

Definition at line 557 of file TObject.cxx.

◆ Init()

void TParallelCoordVar::Init ( )

Initialise the TParallelVar variables.

Definition at line 517 of file TParallelCoordVar.cxx.

◆ Inspect()

void TObject::Inspect ( ) const
virtualinherited

Dump contents of this object in a graphics canvas.

Same action as Dump but in a graphical form. In addition pointers to other objects can be followed.

The following picture is the Inspect of a histogram object:

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TGFrame, TInspectorObject, and TSystemFile.

Definition at line 570 of file TObject.cxx.

◆ InvertBit()

void TObject::InvertBit ( UInt_t f)
inlineinherited

Definition at line 206 of file TObject.h.

◆ IsA()

TClass * TParallelCoordVar::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TNamed.

Definition at line 117 of file TParallelCoordVar.h.

◆ IsDestructed()

Bool_t TObject::IsDestructed ( ) const
inlineinherited

IsDestructed.

Note
This function must be non-virtual as it can be used on destructed (but not yet modified) memory. This is used for example in TClonesArray to record the element that have been destructed but not deleted and thus are ready for re-use (by operator new with placement).
Returns
true if this object's destructor has been run.

Definition at line 186 of file TObject.h.

◆ IsEqual()

Bool_t TObject::IsEqual ( const TObject * obj) const
virtualinherited

Default equal comparison (objects are equal if they have the same address in memory).

More complicated classes might want to override this function.

Reimplemented in TGObject, TObjString, TPair, and TQCommand.

Definition at line 589 of file TObject.cxx.

◆ IsFolder()

◆ IsOnHeap()

Bool_t TObject::IsOnHeap ( ) const
inlineinherited

Definition at line 160 of file TObject.h.

◆ IsSortable()

Bool_t TNamed::IsSortable ( ) const
inlineoverridevirtualinherited

Reimplemented from TObject.

Reimplemented in TStructNodeProperty.

Definition at line 52 of file TNamed.h.

◆ IsTransparent()

Bool_t TAttFill::IsTransparent ( ) const
inlinevirtualinherited

Reimplemented in TGWin32VirtualXProxy.

Definition at line 49 of file TAttFill.h.

◆ IsZombie()

Bool_t TObject::IsZombie ( ) const
inlineinherited

Definition at line 161 of file TObject.h.

◆ ls()

void TNamed::ls ( Option_t * option = "") const
overridevirtualinherited

List TNamed name and title.

Reimplemented from TObject.

Reimplemented in ROOT::Experimental::XRooFit::xRooBrowser, TNode, TROOT, TStreamerBase, TStreamerElement, TStreamerInfo, TStreamerSTL, TTask, TText, and TVirtualStreamerInfo.

Definition at line 112 of file TNamed.cxx.

◆ MakeZombie()

void TObject::MakeZombie ( )
inlineprotectedinherited

Definition at line 55 of file TObject.h.

◆ MayNotUse()

void TObject::MayNotUse ( const char * method) const
inherited

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).

Definition at line 1160 of file TObject.cxx.

◆ Modify() [1/2]

virtual void TAttFill::Modify ( )
virtualinherited

◆ Modify() [2/2]

virtual void TAttLine::Modify ( )
virtualinherited

◆ ModifyOn() [1/2]

virtual void TAttFill::ModifyOn ( TVirtualPad & pad)
virtualinherited

◆ ModifyOn() [2/2]

virtual void TAttLine::ModifyOn ( TVirtualPad & pad)
virtualinherited

◆ Notify()

Bool_t TObject::Notify ( )
virtualinherited

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

Different objects in ROOT use the Notify method for different purposes, in coordination with other objects that call this method at the appropriate time.

For example, TLeaf uses it to load class information; TBranchRef to load contents of referenced branches TBranchRef; most notably, based on Notify, TChain implements a callback mechanism to inform interested parties when it switches to a new sub-tree.

Reimplemented in h1analysis, h1analysisTreeReader, TARInterruptHandler, TASInputHandler, TASInterruptHandler, TASLogHandler, TASSigPipeHandler, TBlinkTimer, TBranchElement, TBranchRef, TBreakLineCom, TBrowserTimer, TCollection, TDelCharCom, TDelTextCom, TFileHandler, TGContainerKeyboardTimer, TGContainerScrollTimer, TGInputHandler, TGLRedrawTimer, TGTextEditHist, TGuiBldDragManagerRepeatTimer, TIdleTimer, TInsCharCom, TInsTextCom, TInterruptHandler, TLeafObject, TMessageHandler, TNotifyLink< Type >, TNotifyLink< RNoCleanupNotifierHelper >, TNotifyLink< ROOT::Detail::TBranchProxy >, TNotifyLink< TTreeReader >, TPopupDelayTimer, TProcessEventTimer, TRefTable, TRepeatTimer, TSBRepeatTimer, TSelector, TSelectorDraw, TSelectorEntries, TSignalHandler, TSingleShotCleaner, TSocketHandler, TStdExceptionHandler, TSysEvtHandler, TTermInputHandler, TThreadTimer, TTimeOutTimer, TTimer, TTipDelayTimer, TTree, TTreeFormula, TTreeFormulaManager, TTreeReader, TViewTimer, and TViewUpdateTimer.

Definition at line 618 of file TObject.cxx.

◆ Obsolete()

void TObject::Obsolete ( const char * method,
const char * asOfVers,
const char * removedFromVers ) const
inherited

Use this method to declare a method obsolete.

Specify as of which version the method is obsolete and as from which version it will be removed.

Definition at line 1169 of file TObject.cxx.

◆ operator delete() [1/3]

void TObject::operator delete ( void * ptr,
size_t size )
inherited

Operator delete for sized deallocation.

Definition at line 1234 of file TObject.cxx.

◆ operator delete() [2/3]

void TObject::operator delete ( void * ptr)
inherited

Operator delete.

Definition at line 1212 of file TObject.cxx.

◆ operator delete() [3/3]

void TObject::operator delete ( void * ptr,
void * vp )
inherited

Only called by placement new when throwing an exception.

Definition at line 1266 of file TObject.cxx.

◆ operator delete[]() [1/3]

void TObject::operator delete[] ( void * ptr,
size_t size )
inherited

Operator delete [] for sized deallocation.

Definition at line 1245 of file TObject.cxx.

◆ operator delete[]() [2/3]

void TObject::operator delete[] ( void * ptr)
inherited

Operator delete [].

Definition at line 1223 of file TObject.cxx.

◆ operator delete[]() [3/3]

void TObject::operator delete[] ( void * ptr,
void * vp )
inherited

Only called by placement new[] when throwing an exception.

Definition at line 1274 of file TObject.cxx.

◆ operator new() [1/2]

void * TObject::operator new ( size_t sz)
inlineinherited

Definition at line 189 of file TObject.h.

◆ operator new() [2/2]

void * TObject::operator new ( size_t sz,
void * vp )
inlineinherited

Definition at line 191 of file TObject.h.

◆ operator new[]() [1/2]

void * TObject::operator new[] ( size_t sz)
inlineinherited

Definition at line 190 of file TObject.h.

◆ operator new[]() [2/2]

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

Definition at line 192 of file TObject.h.

◆ Paint()

void TParallelCoordVar::Paint ( Option_t * option = "")
overridevirtual

Paint the axis.

Reimplemented from TObject.

Definition at line 548 of file TParallelCoordVar.cxx.

◆ PaintBoxPlot()

void TParallelCoordVar::PaintBoxPlot ( )

Paint the boxes in the case of a candle chart.

Definition at line 562 of file TParallelCoordVar.cxx.

◆ PaintHistogram()

void TParallelCoordVar::PaintHistogram ( )

Paint the histogram on the axis.

Definition at line 662 of file TParallelCoordVar.cxx.

◆ PaintLabels()

void TParallelCoordVar::PaintLabels ( )

Paint the axis labels and titles.

Definition at line 767 of file TParallelCoordVar.cxx.

◆ Pop()

void TObject::Pop ( )
virtualinherited

Pop on object drawn in a pad to the top of the display list.

I.e. it will be drawn last and on top of all other primitives.

Reimplemented in TFrame, TPad, and TVirtualPad.

Definition at line 640 of file TObject.cxx.

◆ Print()

void TParallelCoordVar::Print ( Option_t * option = "") const
overridevirtual

Print the axis main data.

Reimplemented from TNamed.

Definition at line 818 of file TParallelCoordVar.cxx.

◆ Read()

Int_t TObject::Read ( const char * name)
virtualinherited

Read contents of object with specified name from the current directory.

First the key with the given name is searched in the current directory, next the key buffer is deserialized into the object. The object must have been created before via the default constructor. See TObject::Write().

Reimplemented in TBuffer, TKey, TKeySQL, and TKeyXML.

Definition at line 673 of file TObject.cxx.

◆ RecursiveRemove()

◆ ResetAttFill()

virtual void TAttFill::ResetAttFill ( Option_t * option = "")
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ ResetAttLine()

virtual void TAttLine::ResetAttLine ( Option_t * option = "")
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ ResetBit()

void TObject::ResetBit ( UInt_t f)
inlineinherited

Definition at line 203 of file TObject.h.

◆ SaveAs()

void TObject::SaveAs ( const char * filename = "",
Option_t * option = "" ) const
virtualinherited

Save this object in the file specified by filename.

  • if "filename" contains ".root" the object is saved in filename as root binary file.
  • if "filename" contains ".xml" the object is saved in filename as a xml ascii file.
  • if "filename" contains ".cc" the object is saved in filename as C code independent from ROOT. The code is generated via SavePrimitive(). Specific code should be implemented in each object to handle this option. Like in TF1::SavePrimitive().
  • otherwise the object is written to filename as a CINT/C++ script. The C++ code to rebuild this object is generated via SavePrimitive(). The "option" parameter is passed to SavePrimitive. By default it is an empty string. It can be used to specify the Draw option in the code generated by SavePrimitive.

    The function is available via the object context menu.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TClassTree, TFolder, TGeoVolume, TGObject, TGraph, TH1, TPad, TPaveClass, TSpline3, TSpline5, TSpline, TTreePerfStats, and TVirtualPad.

Definition at line 708 of file TObject.cxx.

◆ SaveFillAttributes()

virtual void TAttFill::SaveFillAttributes ( std::ostream & out,
const char * name,
Int_t coldef = 1,
Int_t stydef = 1001 )
virtualinherited

◆ SaveLineAttributes()

virtual void TAttLine::SaveLineAttributes ( std::ostream & out,
const char * name,
Int_t coldef = 1,
Int_t stydef = 1,
Int_t widdef = 1 )
virtualinherited

◆ SavePrimitive()

void TParallelCoordVar::SavePrimitive ( std::ostream & out,
Option_t * options )
overridevirtual

Save the TParallelCoordVar as a macro.

Can be used only in the context of TParallelCoord::SavePrimitive (pointer "TParallelCoord* para" is defined in TParallelCoord::SavePrimitive) with the option "pcalled".

Reimplemented from TObject.

Definition at line 830 of file TParallelCoordVar.cxx.

◆ SavePrimitiveConstructor()

void TObject::SavePrimitiveConstructor ( std::ostream & out,
TClass * cl,
const char * variable_name,
const char * constructor_agrs = "",
Bool_t empty_line = kTRUE )
staticprotectedinherited

Save object constructor in the output stream "out".

Can be used as first statement when implementing SavePrimitive() method for the object

Definition at line 777 of file TObject.cxx.

◆ SavePrimitiveDraw()

void TObject::SavePrimitiveDraw ( std::ostream & out,
const char * variable_name,
Option_t * option = nullptr )
staticprotectedinherited

Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.

Definition at line 845 of file TObject.cxx.

◆ SavePrimitiveNameTitle()

void TNamed::SavePrimitiveNameTitle ( std::ostream & out,
const char * variable_name )
protectedinherited

Save object name and title into the output stream "out".

Definition at line 135 of file TNamed.cxx.

◆ SavePrimitiveVector()

TString TObject::SavePrimitiveVector ( std::ostream & out,
const char * prefix,
Int_t len,
Double_t * arr,
Int_t flag = 0 )
staticprotectedinherited

Save array in the output stream "out" as vector.

Create unique variable name based on prefix value Returns name of vector which can be used in constructor or in other places of C++ code If flag === kTRUE, just add empty line If flag === 111, check if array is empty and return nullptr or <vectorname>.data()

Definition at line 796 of file TObject.cxx.

◆ SetBarHisto()

void TParallelCoordVar::SetBarHisto ( bool h)
inline

Definition at line 100 of file TParallelCoordVar.h.

◆ SetBit() [1/2]

void TObject::SetBit ( UInt_t f)
inlineinherited

Definition at line 202 of file TObject.h.

◆ SetBit() [2/2]

void TObject::SetBit ( UInt_t f,
Bool_t set )
inherited

Set or unset the user status bits as specified in f.

Definition at line 888 of file TObject.cxx.

◆ SetBoxPlot()

void TParallelCoordVar::SetBoxPlot ( bool box)

Set the axis to display a candle.

Definition at line 865 of file TParallelCoordVar.cxx.

◆ SetCurrentLimits()

void TParallelCoordVar::SetCurrentLimits ( Double_t min,
Double_t max )

Set the limits within which one the entries must be painted.

Definition at line 916 of file TParallelCoordVar.cxx.

◆ SetCurrentMax()

void TParallelCoordVar::SetCurrentMax ( Double_t max)

Set the current maximum of the axis.

Definition at line 908 of file TParallelCoordVar.cxx.

◆ SetCurrentMin()

void TParallelCoordVar::SetCurrentMin ( Double_t min)

Set the current minimum of the axis.

Definition at line 900 of file TParallelCoordVar.cxx.

◆ SetDrawOption()

void TObject::SetDrawOption ( Option_t * option = "")
virtualinherited

Set drawing option for object.

This option only affects the drawing style and is stored in the option field of the TObjOptLink supporting a TPad's primitive list (TList). Note that it does not make sense to call object.SetDrawOption(option) before having called object.Draw().

Reimplemented in RooPlot, TAxis, TBrowser, TGedFrame, TGFrame, TPad, TPaveStats, TRootBrowserLite, TSystemDirectory, and TSystemFile.

Definition at line 871 of file TObject.cxx.

◆ SetDtorOnly()

void TObject::SetDtorOnly ( void * obj)
staticinherited

Set destructor only flag.

Definition at line 1204 of file TObject.cxx.

◆ SetFillAttributes()

virtual void TAttFill::SetFillAttributes ( )
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SetFillColor() [1/2]

virtual void TAttFill::SetFillColor ( Color_t fcolor)
inlinevirtualinherited

Set the fill area color.

Reimplemented in TGQuartz, TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, TGX11, TPDF, TPostScript, TSpider, TSVG, TTeXDump, and TVirtualX.

Definition at line 40 of file TAttFill.h.

◆ SetFillColor() [2/2]

void TAttFill::SetFillColor ( TColorNumber )
inherited

◆ SetFillColorAlpha()

virtual void TAttFill::SetFillColorAlpha ( Color_t fcolor,
Float_t falpha )
virtualinherited

Reimplemented in TGraphMultiErrors.

◆ SetFillStyle()

virtual void TAttFill::SetFillStyle ( Style_t fstyle)
inlinevirtualinherited

Set the fill area style.

Reimplemented in TGQuartz, TGraphMultiErrors, TGWin32, TGWin32VirtualXProxy, TGX11, TPad, TSpider, and TVirtualX.

Definition at line 42 of file TAttFill.h.

◆ SetHistogramBinning()

void TParallelCoordVar::SetHistogramBinning ( Int_t n = 100)

Set the histogram binning.

Definition at line 878 of file TParallelCoordVar.cxx.

◆ SetHistogramHeight()

void TParallelCoordVar::SetHistogramHeight ( Double_t h = 0)

Set the height of the bar histogram.

Definition at line 888 of file TParallelCoordVar.cxx.

◆ SetHistogramLineWidth()

void TParallelCoordVar::SetHistogramLineWidth ( Int_t lw = 2)
inline

Definition at line 101 of file TParallelCoordVar.h.

◆ SetInitMax()

void TParallelCoordVar::SetInitMax ( Double_t max)
inline

Definition at line 108 of file TParallelCoordVar.h.

◆ SetInitMin()

void TParallelCoordVar::SetInitMin ( Double_t min)
inline

Definition at line 107 of file TParallelCoordVar.h.

◆ SetLineAttributes()

virtual void TAttLine::SetLineAttributes ( )
virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SetLineColor() [1/2]

◆ SetLineColor() [2/2]

void TAttLine::SetLineColor ( TColorNumber lcolor)
inherited

◆ SetLineColorAlpha()

virtual void TAttLine::SetLineColorAlpha ( Color_t lcolor,
Float_t lalpha )
virtualinherited

Reimplemented in TGraphMultiErrors.

◆ SetLineStyle()

virtual void TAttLine::SetLineStyle ( Style_t lstyle)
inlinevirtualinherited

◆ SetLineWidth()

virtual void TAttLine::SetLineWidth ( Width_t lwidth)
inlinevirtualinherited

◆ SetLiveRangesUpdate()

void TParallelCoordVar::SetLiveRangesUpdate ( bool on)

If true, the pad is updated while the motion of a dragged range.

Definition at line 941 of file TParallelCoordVar.cxx.

◆ SetLogScale()

void TParallelCoordVar::SetLogScale ( bool log)

Set the axis in log scale.

Definition at line 951 of file TParallelCoordVar.cxx.

◆ SetName()

void TNamed::SetName ( const char * name)
virtualinherited

Set the name of the TNamed.

WARNING: if the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented in RooAbsArg, RooAbsData, RooDataHist, RooDataSet, RooFitResult, RooPlot, ROOT::Experimental::XRooFit::xRooNode, TChain, TColor, TDirectory, TEfficiency, TEventList, TEveScene, TFormula, TGraph2D, TGraph, TH1, TNode, TRotMatrix, TShape, TSystemDirectory, TSystemFile, and TTree.

Definition at line 149 of file TNamed.cxx.

◆ SetNameTitle()

void TNamed::SetNameTitle ( const char * name,
const char * title )
virtualinherited

Set all the TNamed parameters (name and title).

WARNING: if the name is changed and the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented in RooAbsArg, RooAbsData, RooDataHist, RooDataSet, RooFitResult, RooPlot, TContextMenu, TGraph2D, TGraph, TH1, and TNode.

Definition at line 163 of file TNamed.cxx.

◆ SetObjectStat()

void TObject::SetObjectStat ( Bool_t stat)
staticinherited

Turn on/off tracking of objects in the TObjectTable.

Definition at line 1188 of file TObject.cxx.

◆ SetTitle()

void TParallelCoordVar::SetTitle ( const char * title)
inlineoverridevirtual

Set the title of the TNamed.

Reimplemented from TNamed.

Definition at line 111 of file TParallelCoordVar.h.

◆ SetUniqueID()

void TObject::SetUniqueID ( UInt_t uid)
virtualinherited

Set the unique object id.

Definition at line 899 of file TObject.cxx.

◆ SetValues()

void TParallelCoordVar::SetValues ( Long64_t length,
Double_t * val )

Set the variable values.

Definition at line 973 of file TParallelCoordVar.cxx.

◆ SetX()

void TParallelCoordVar::SetX ( Double_t x,
bool gl )

Set the X position of the axis in the case of a vertical axis.

and rotate the axis if it was horizontal.

Definition at line 988 of file TParallelCoordVar.cxx.

◆ SetY()

void TParallelCoordVar::SetY ( Double_t y,
bool gl )

Set the Y position of the axis in the case of a horizontal axis.

and rotate the axis if it was vertical.

Definition at line 1007 of file TParallelCoordVar.cxx.

◆ Sizeof()

Int_t TNamed::Sizeof ( ) const
virtualinherited

Return size of the TNamed part of the TObject.

Reimplemented in TDirectory, TDirectoryFile, TFile, TKey, TSQLFile, and TXMLFile.

Definition at line 182 of file TNamed.cxx.

◆ Streamer()

void TParallelCoordVar::Streamer ( TBuffer & R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TNamed.

◆ StreamerNVirtual()

void TParallelCoordVar::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b)
inline

Definition at line 117 of file TParallelCoordVar.h.

◆ SysError()

void TObject::SysError ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue system error message.

Use "location" to specify the method where the system error occurred. Accepts standard printf formatting arguments.

Definition at line 1112 of file TObject.cxx.

◆ TestBit()

Bool_t TObject::TestBit ( UInt_t f) const
inlineinherited

Definition at line 204 of file TObject.h.

◆ TestBits()

Int_t TObject::TestBits ( UInt_t f) const
inlineinherited

Definition at line 205 of file TObject.h.

◆ Unzoom()

void TParallelCoordVar::Unzoom ( )
inline

Definition at line 115 of file TParallelCoordVar.h.

◆ UseCurrentStyle()

void TObject::UseCurrentStyle ( )
virtualinherited

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

Reimplemented in TAxis3D, TCanvas, TFrame, TGraph, TH1, TPad, TPaveStats, TPaveText, and TTree.

Definition at line 909 of file TObject.cxx.

◆ Warning()

void TObject::Warning ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue warning message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1084 of file TObject.cxx.

◆ Write() [1/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 )
virtualinherited

Write this object to the current directory.

For more see the const version of this method.

Reimplemented in ROOT::TBufferMergerFile, TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 989 of file TObject.cxx.

◆ Write() [2/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 ) const
virtualinherited

Write this object to the current directory.

The data structure corresponding to this object is serialized. The corresponding buffer is written to the current directory with an associated key with name "name".

Writing an object to a file involves the following steps:

  • Creation of a support TKey object in the current directory. The TKey object creates a TBuffer object.
  • The TBuffer object is filled via the class::Streamer function.
  • If the file is compressed (default) a second buffer is created to hold the compressed buffer.
  • Reservation of the corresponding space in the file by looking in the TFree list of free blocks of the file.
  • The buffer is written to the file.

Bufsize can be given to force a given buffer size to write this object. By default, the buffersize will be taken from the average buffer size of all objects written to the current file so far.

If a name is specified, it will be the name of the key. If name is not given, the name of the key will be the name as returned by GetName().

The option can be a combination of: kSingleKey, kOverwrite or kWriteDelete Using the kOverwrite option a previous key with the same name is overwritten. The previous key is deleted before writing the new object. Using the kWriteDelete option a previous key with the same name is deleted only after the new object has been written. This option is safer than kOverwrite but it is slower. NOTE: Neither kOverwrite nor kWriteDelete reduces the size of a TFile– the space is simply freed up to be overwritten; in the case of a TTree, it is more complicated. If one opens a TTree, appends some entries, then writes it out, the behaviour is effectively the same. If, however, one creates a new TTree and writes it out in this way, only the metadata is replaced, effectively making the old data invisible without deleting it. TTree::Delete() can be used to mark all disk space occupied by a TTree as free before overwriting its metadata this way. The kSingleKey option is only used by TCollection::Write() to write a container with a single key instead of each object in the container with its own key.

An object is read from the file into memory via TKey::Read() or via TObject::Read().

The function returns the total number of bytes written to the file. It returns 0 if the object cannot be written.

Reimplemented in TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 964 of file TObject.cxx.

Member Data Documentation

◆ fBits

UInt_t TObject::fBits
privateinherited

bit field status word

Definition at line 47 of file TObject.h.

◆ fFillColor

Color_t TAttFill::fFillColor
protectedinherited

Fill area color.

Definition at line 24 of file TAttFill.h.

◆ fFillStyle

Style_t TAttFill::fFillStyle
protectedinherited

Fill area style.

Definition at line 25 of file TAttFill.h.

◆ fgDtorOnly

Longptr_t TObject::fgDtorOnly = 0
staticprivateinherited

object for which to call dtor only (i.e. no delete)

Definition at line 49 of file TObject.h.

◆ fgObjectStat

Bool_t TObject::fgObjectStat = kTRUE
staticprivateinherited

if true keep track of objects in TObjectTable

Definition at line 50 of file TObject.h.

◆ fHistogram

TH1F* TParallelCoordVar::fHistogram
private

! Histogram holding the variable distribution.

Definition at line 52 of file TParallelCoordVar.h.

◆ fHistoHeight

Double_t TParallelCoordVar::fHistoHeight
private

Histogram Height.

Definition at line 48 of file TParallelCoordVar.h.

◆ fHistoLW

Int_t TParallelCoordVar::fHistoLW
private

Line width used to draw the histogram line.

Definition at line 33 of file TParallelCoordVar.h.

◆ fId

Int_t TParallelCoordVar::fId
private

Id identifying the variable for the editor.

Definition at line 34 of file TParallelCoordVar.h.

◆ fLineColor

Color_t TAttLine::fLineColor
protectedinherited

Line color.

Definition at line 24 of file TAttLine.h.

◆ fLineStyle

Style_t TAttLine::fLineStyle
protectedinherited

Line style.

Definition at line 25 of file TAttLine.h.

◆ fLineWidth

Width_t TAttLine::fLineWidth
protectedinherited

Line width.

Definition at line 26 of file TAttLine.h.

◆ fMaxCurrent

Double_t TParallelCoordVar::fMaxCurrent
private

Current used maximum.

Definition at line 44 of file TParallelCoordVar.h.

◆ fMaxInit

Double_t TParallelCoordVar::fMaxInit
private

Memory of the maximum when first initialized.

Definition at line 41 of file TParallelCoordVar.h.

◆ fMean

Double_t TParallelCoordVar::fMean
private

Average.

Definition at line 42 of file TParallelCoordVar.h.

◆ fMed

Double_t TParallelCoordVar::fMed
private

Median value (Q2).

Definition at line 45 of file TParallelCoordVar.h.

◆ fMinCurrent

Double_t TParallelCoordVar::fMinCurrent
private

Current used minimum.

Definition at line 43 of file TParallelCoordVar.h.

◆ fMinInit

Double_t TParallelCoordVar::fMinInit
private

Memory of the minimum when first initialized.

Definition at line 40 of file TParallelCoordVar.h.

◆ fName

TString TNamed::fName
protectedinherited

Definition at line 32 of file TNamed.h.

◆ fNbins

Int_t TParallelCoordVar::fNbins
private

Number of bins in fHistogram.

Definition at line 32 of file TParallelCoordVar.h.

◆ fNentries

Long64_t TParallelCoordVar::fNentries
private

Number of stored entries values.

Definition at line 35 of file TParallelCoordVar.h.

◆ fParallel

TParallelCoord* TParallelCoordVar::fParallel
private

Pointer to the TParallelCoord which owns the TParallelCoordVar.

Definition at line 51 of file TParallelCoordVar.h.

◆ fQua1

Double_t TParallelCoordVar::fQua1
private

First quantile (Q1).

Definition at line 46 of file TParallelCoordVar.h.

◆ fQua3

Double_t TParallelCoordVar::fQua3
private

Third quantile (Q3).

Definition at line 47 of file TParallelCoordVar.h.

◆ fRanges

TList* TParallelCoordVar::fRanges
private

List of the TParallelRange owned by TParallelCoordVar.

Definition at line 50 of file TParallelCoordVar.h.

◆ fTitle

TString TNamed::fTitle
protectedinherited

Definition at line 33 of file TNamed.h.

◆ fUniqueID

UInt_t TObject::fUniqueID
privateinherited

object unique identifier

Definition at line 46 of file TObject.h.

◆ fVal

Double_t* TParallelCoordVar::fVal
private

![fNentries] Entries values for the variable.

Definition at line 49 of file TParallelCoordVar.h.

◆ fX1

Double_t TParallelCoordVar::fX1
private

x1 coordinate of the axis.

Definition at line 36 of file TParallelCoordVar.h.

◆ fX2

Double_t TParallelCoordVar::fX2
private

x2 coordinate of the axis.

Definition at line 37 of file TParallelCoordVar.h.

◆ fY1

Double_t TParallelCoordVar::fY1
private

y1 coordinate of the axis.

Definition at line 38 of file TParallelCoordVar.h.

◆ fY2

Double_t TParallelCoordVar::fY2
private

y2 coordinate of the axis.

Definition at line 39 of file TParallelCoordVar.h.


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