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Reference Guide
TMarker Class Reference

Manages Markers.

Marker attributes are managed by TAttMarker.

Definition at line 22 of file TMarker.h.

Public Types

enum  { kMarkerNDC = BIT(14) }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kInconsistent = 0x08000000,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5),
  kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 

Public Member Functions

 TMarker ()
 Marker default constructor. More...
 
 TMarker (const TMarker &marker)
 Marker copy constructor. More...
 
 TMarker (Double_t x, Double_t y, Int_t marker)
 Marker normal constructor. More...
 
virtual ~TMarker ()
 Marker default destructor. More...
 
void Copy (TObject &marker) const
 Copy this marker to marker. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Compute distance from point px,py to a marker. More...
 
virtual void Draw (Option_t *option="")
 Draw this marker with its current attributes. More...
 
virtual void DrawMarker (Double_t x, Double_t y)
 Draw this marker with new coordinates. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to one event. More...
 
virtual Rectangle_t GetBBox ()
 Return the bounding Box of the Line. More...
 
virtual TPoint GetBBoxCenter ()
 Return the center of the BoundingBox as TPoint in pixels. More...
 
Double_t GetX () const
 
Double_t GetY () const
 
virtual void ls (Option_t *option="") const
 List this marker with its attributes. More...
 
virtual void Paint (Option_t *option="")
 Paint this marker with its current attributes. More...
 
virtual void PaintMarker (Double_t x, Double_t y)
 Draw this marker with new coordinates. More...
 
virtual void PaintMarkerNDC (Double_t u, Double_t v)
 Draw this marker with new coordinates in NDC. More...
 
virtual void Print (Option_t *option="") const
 Dump this marker with its attributes. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save primitive as a C++ statement(s) on output stream out. More...
 
virtual void SetBBoxCenter (const TPoint &p)
 Set center of the BoundingBox. More...
 
virtual void SetBBoxCenterX (const Int_t x)
 Set X coordinate of the center of the BoundingBox. More...
 
virtual void SetBBoxCenterY (const Int_t y)
 Set Y coordinate of the center of the BoundingBox. More...
 
virtual void SetBBoxX1 (const Int_t x)
 Set left hand side of BoundingBox to a value (resize in x direction on left) More...
 
virtual void SetBBoxX2 (const Int_t x)
 Set right hand side of BoundingBox to a value (resize in x direction on right) More...
 
virtual void SetBBoxY1 (const Int_t y)
 Set top of BoundingBox to a value (resize in y direction on top) More...
 
virtual void SetBBoxY2 (const Int_t y)
 Set bottom of BoundingBox to a value (resize in y direction on bottom) More...
 
virtual void SetNDC (Bool_t isNDC=kTRUE)
 Set NDC mode on if isNDC = kTRUE, off otherwise. More...
 
virtual void SetX (Double_t x)
 
virtual void SetY (Double_t y)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
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. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
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. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () 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). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
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. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
- Public Member Functions inherited from TAttMarker
 TAttMarker ()
 TAttMarker default constructor. More...
 
 TAttMarker (Color_t color, Style_t style, Size_t msize)
 TAttMarker normal constructor. More...
 
virtual ~TAttMarker ()
 TAttMarker destructor. More...
 
void Copy (TAttMarker &attmarker) const
 Copy this marker attributes to a new TAttMarker. More...
 
virtual Color_t GetMarkerColor () const
 Return the marker color. More...
 
virtual Size_t GetMarkerSize () const
 Return the marker size. More...
 
virtual Style_t GetMarkerStyle () const
 Return the marker style. More...
 
virtual void Modify ()
 Change current marker attributes if necessary. More...
 
virtual void ResetAttMarker (Option_t *toption="")
 Reset this marker attributes to the default values. More...
 
virtual void SaveMarkerAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t sizdef=1)
 Save line attributes as C++ statement(s) on output stream out. More...
 
virtual void SetMarkerAttributes ()
 Invoke the DialogCanvas Marker attributes. More...
 
virtual void SetMarkerColor (Color_t mcolor=1)
 Set the marker color. More...
 
virtual void SetMarkerColorAlpha (Color_t mcolor, Float_t malpha)
 Set a transparent marker color. More...
 
virtual void SetMarkerSize (Size_t msize=1)
 Set the marker size. More...
 
virtual void SetMarkerStyle (Style_t mstyle=1)
 Set the marker style. More...
 
- Public Member Functions inherited from TAttBBox2D
virtual ~TAttBBox2D ()
 

Static Public Member Functions

static void DisplayMarkerLineWidths ()
 Display the table of markers with different line widths and their numbers. More...
 
static void DisplayMarkerTypes ()
 Display the table of markers with their numbers. More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Static Public Member Functions inherited from TAttMarker
static Width_t GetMarkerLineWidth (Style_t style)
 Internal helper function that returns the line width of the given marker style (0 = filled marker) More...
 
static Style_t GetMarkerStyleBase (Style_t style)
 Internal helper function that returns the corresponding marker style with line width 1 for the given style. More...
 

Protected Attributes

Double_t fX
 X position of marker (left,center,etc..) More...
 
Double_t fY
 Y position of marker (left,center,etc..) More...
 
- Protected Attributes inherited from TAttMarker
Color_t fMarkerColor
 Marker color. More...
 
Size_t fMarkerSize
 Marker size. More...
 
Style_t fMarkerStyle
 Marker style. More...
 

Additional Inherited Members

- 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). More...
 
void MakeZombie ()
 

#include <TMarker.h>

Inheritance diagram for TMarker:
[legend]

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
kMarkerNDC 

Marker position is in NDC.

Definition at line 30 of file TMarker.h.

Constructor & Destructor Documentation

◆ TMarker() [1/3]

TMarker::TMarker ( )

Marker default constructor.

Definition at line 37 of file TMarker.cxx.

◆ TMarker() [2/3]

TMarker::TMarker ( Double_t  x,
Double_t  y,
Int_t  marker 
)

Marker normal constructor.

Definition at line 46 of file TMarker.cxx.

◆ TMarker() [3/3]

TMarker::TMarker ( const TMarker marker)

Marker copy constructor.

Definition at line 64 of file TMarker.cxx.

◆ ~TMarker()

TMarker::~TMarker ( )
virtual

Marker default destructor.

Definition at line 57 of file TMarker.cxx.

Member Function Documentation

◆ Copy()

void TMarker::Copy ( TObject marker) const
virtual

Copy this marker to marker.

Reimplemented from TObject.

Definition at line 74 of file TMarker.cxx.

◆ DisplayMarkerLineWidths()

void TMarker::DisplayMarkerLineWidths ( )
static

Display the table of markers with different line widths and their numbers.

Definition at line 118 of file TMarker.cxx.

◆ DisplayMarkerTypes()

void TMarker::DisplayMarkerTypes ( )
static

Display the table of markers with their numbers.

Definition at line 85 of file TMarker.cxx.

◆ DistancetoPrimitive()

Int_t TMarker::DistancetoPrimitive ( Int_t  px,
Int_t  py 
)
virtual

Compute distance from point px,py to a marker.

Compute the closest distance of approach from point px,py to this marker. The distance is computed in pixels units.

Reimplemented from TObject.

Definition at line 158 of file TMarker.cxx.

◆ Draw()

void TMarker::Draw ( Option_t option = "")
virtual

Draw this marker with its current attributes.

Reimplemented from TObject.

Definition at line 180 of file TMarker.cxx.

◆ DrawMarker()

void TMarker::DrawMarker ( Double_t  x,
Double_t  y 
)
virtual

Draw this marker with new coordinates.

Definition at line 189 of file TMarker.cxx.

◆ ExecuteEvent()

void TMarker::ExecuteEvent ( Int_t  event,
Int_t  px,
Int_t  py 
)
virtual

Execute action corresponding to one event.

This member function is called when a marker is clicked with the locator

If Left button is clicked on a marker, the marker is moved to a new position when the mouse button is released.

Reimplemented from TObject.

Definition at line 205 of file TMarker.cxx.

◆ GetBBox()

Rectangle_t TMarker::GetBBox ( )
virtual

Return the bounding Box of the Line.

Implements TAttBBox2D.

Definition at line 381 of file TMarker.cxx.

◆ GetBBoxCenter()

TPoint TMarker::GetBBoxCenter ( )
virtual

Return the center of the BoundingBox as TPoint in pixels.

Implements TAttBBox2D.

Definition at line 396 of file TMarker.cxx.

◆ GetX()

Double_t TMarker::GetX ( ) const
inline

Definition at line 44 of file TMarker.h.

◆ GetY()

Double_t TMarker::GetY ( ) const
inline

Definition at line 45 of file TMarker.h.

◆ ls()

void TMarker::ls ( Option_t option = "") const
virtual

List this marker with its attributes.

Reimplemented from TObject.

Definition at line 279 of file TMarker.cxx.

◆ Paint()

void TMarker::Paint ( Option_t option = "")
virtual

Paint this marker with its current attributes.

Reimplemented from TObject.

Definition at line 288 of file TMarker.cxx.

◆ PaintMarker()

void TMarker::PaintMarker ( Double_t  x,
Double_t  y 
)
virtual

Draw this marker with new coordinates.

Definition at line 302 of file TMarker.cxx.

◆ PaintMarkerNDC()

void TMarker::PaintMarkerNDC ( Double_t  u,
Double_t  v 
)
virtual

Draw this marker with new coordinates in NDC.

Definition at line 311 of file TMarker.cxx.

◆ Print()

void TMarker::Print ( Option_t option = "") const
virtual

Dump this marker with its attributes.

Reimplemented from TObject.

Definition at line 318 of file TMarker.cxx.

◆ SavePrimitive()

void TMarker::SavePrimitive ( std::ostream &  out,
Option_t option = "" 
)
virtual

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

Reimplemented from TObject.

Definition at line 330 of file TMarker.cxx.

◆ SetBBoxCenter()

void TMarker::SetBBoxCenter ( const TPoint p)
virtual

Set center of the BoundingBox.

Implements TAttBBox2D.

Definition at line 407 of file TMarker.cxx.

◆ SetBBoxCenterX()

void TMarker::SetBBoxCenterX ( const Int_t  x)
virtual

Set X coordinate of the center of the BoundingBox.

Implements TAttBBox2D.

Definition at line 416 of file TMarker.cxx.

◆ SetBBoxCenterY()

void TMarker::SetBBoxCenterY ( const Int_t  y)
virtual

Set Y coordinate of the center of the BoundingBox.

Implements TAttBBox2D.

Definition at line 424 of file TMarker.cxx.

◆ SetBBoxX1()

void TMarker::SetBBoxX1 ( const Int_t  x)
virtual

Set left hand side of BoundingBox to a value (resize in x direction on left)

Implements TAttBBox2D.

Definition at line 433 of file TMarker.cxx.

◆ SetBBoxX2()

void TMarker::SetBBoxX2 ( const Int_t  x)
virtual

Set right hand side of BoundingBox to a value (resize in x direction on right)

Implements TAttBBox2D.

Definition at line 443 of file TMarker.cxx.

◆ SetBBoxY1()

void TMarker::SetBBoxY1 ( const Int_t  y)
virtual

Set top of BoundingBox to a value (resize in y direction on top)

Implements TAttBBox2D.

Definition at line 452 of file TMarker.cxx.

◆ SetBBoxY2()

void TMarker::SetBBoxY2 ( const Int_t  y)
virtual

Set bottom of BoundingBox to a value (resize in y direction on bottom)

Implements TAttBBox2D.

Definition at line 462 of file TMarker.cxx.

◆ SetNDC()

void TMarker::SetNDC ( Bool_t  isNDC = kTRUE)
virtual

Set NDC mode on if isNDC = kTRUE, off otherwise.

Definition at line 347 of file TMarker.cxx.

◆ SetX()

virtual void TMarker::SetX ( Double_t  x)
inlinevirtual

Definition at line 53 of file TMarker.h.

◆ SetY()

virtual void TMarker::SetY ( Double_t  y)
inlinevirtual

Definition at line 54 of file TMarker.h.

Member Data Documentation

◆ fX

Double_t TMarker::fX
protected

X position of marker (left,center,etc..)

Definition at line 25 of file TMarker.h.

◆ fY

Double_t TMarker::fY
protected

Y position of marker (left,center,etc..)

Definition at line 26 of file TMarker.h.

Libraries for TMarker:
[legend]

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