Factory class for drawing pie charts. More...

#include <vtkChartPie.h>

Inheritance diagram for vtkChartPie:

Collaboration diagram for vtkChartPie:

Public Types
typedef vtkChart	Superclass

Public Types inherited from vtkChart
enum	{ LINE , POINTS , BAR , STACKED , BAG , FUNCTIONALBAG , AREA }
	Enum of the available chart types. More...

enum	{ PAN = 0 , ZOOM , ZOOM_AXIS , SELECT , SELECT_RECTANGLE = SELECT , SELECT_POLYGON , CLICK_AND_DRAG , NOTIFY , ACTION_TYPES_COUNT }
	Enum of valid chart action types. More...

enum	EventIds { UpdateRange = 1002 }
	Enum of event type that are triggered by the charts. More...

enum	{ SELECTION_ROWS , SELECTION_PLOTS , SELECTION_COLUMNS }
	Enumeration of the possible selection methods in a chart. More...

enum	{ FILL_SCENE , FILL_RECT , AXES_TO_RECT }
	Enum of the available layout strategies for the charts. More...

typedef vtkContextItem	Superclass

Public Types inherited from vtkContextItem
typedef vtkAbstractContextItem	Superclass

Public Types inherited from vtkAbstractContextItem
typedef vtkObject	Superclass

Public Member Functions
virtual vtkTypeBool	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class. More...

vtkChartPie *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses. More...

void	Update () override
	Perform any updates to the item that may be necessary before rendering. More...

bool	Paint (vtkContext2D *painter) override
	Paint event for the chart, called whenever the chart needs to be drawn. More...

vtkPlot *	AddPlot (int type) override
	Add a plot to the chart. More...

virtual void	SetPlot (vtkPlotPie *plot)
	Set plot to use for the chart. More...

vtkPlot *	GetPlot (vtkIdType index) override
	Get the plot at the specified index, returns null if the index is invalid. More...

vtkIdType	GetNumberOfPlots () override
	Get the number of plots the chart contains. More...

void	SetShowLegend (bool visible) override
	Set whether the chart should draw a legend. More...

vtkChartLegend *	GetLegend () override
	Get the legend for the chart, if available. More...

void	SetScene (vtkContextScene *scene) override
	Set the vtkContextScene for the item, always set for an item in a scene. More...

bool	Hit (const vtkContextMouseEvent &mouse) override
	Return true if the supplied x, y coordinate is inside the item. More...

bool	MouseEnterEvent (const vtkContextMouseEvent &mouse) override
	Mouse enter event. More...

bool	MouseMoveEvent (const vtkContextMouseEvent &mouse) override
	Mouse move event. More...

bool	MouseLeaveEvent (const vtkContextMouseEvent &mouse) override
	Mouse leave event. More...

bool	MouseButtonPressEvent (const vtkContextMouseEvent &mouse) override
	Mouse button down event. More...

bool	MouseButtonReleaseEvent (const vtkContextMouseEvent &mouse) override
	Mouse button release event. More...

bool	MouseWheelEvent (const vtkContextMouseEvent &mouse, int delta) override
	Mouse wheel event, positive delta indicates forward movement of the wheel. More...

Public Member Functions inherited from vtkChart
vtkChart *	NewInstance () const

virtual vtkIdType	AddPlot (vtkPlot *plot)
	Add a plot to the chart. More...

virtual bool	RemovePlot (vtkIdType index)
	Remove the plot at the specified index, returns true if successful, false if the index was invalid. More...

virtual bool	RemovePlotInstance (vtkPlot *plot)
	Remove the given plot. More...

virtual void	ClearPlots ()
	Remove all plots from the chart. More...

virtual vtkAxis *	GetAxis (int axisIndex)
	Get the axis specified by axisIndex. More...

virtual void	SetAxis (int axisIndex, vtkAxis *)
	Set the axis specified by axisIndex. More...

virtual vtkIdType	GetNumberOfAxes ()
	Get the number of axes in the current chart. More...

virtual void	RecalculateBounds ()
	Request that the chart recalculates the range of its axes. More...

virtual void	SetAnnotationLink (vtkAnnotationLink *link)
	Set the vtkAnnotationLink for the chart. More...

void	SetBorders (int left, int bottom, int right, int top)
	Set/get the borders of the chart (space in pixels around the chart). More...

virtual void	SetSize (const vtkRectf &rect)
	Set the size of the chart. More...

vtkRectf	GetSize ()
	Get the current size of the chart. More...

virtual void	SetActionToButton (int action, int button)
	Assign action types to mouse buttons. More...

virtual int	GetActionToButton (int action)
	Get the mouse button associated with the supplied action. More...

virtual void	SetClickActionToButton (int action, int button)
	Assign action types to single mouse clicks. More...

virtual int	GetClickActionToButton (int action)
	Get the mouse button associated with the supplied click action. More...

virtual void	SetSelectionMethod (int method)
	Set the selection method, which controls how selections are handled by the chart. More...

virtual int	GetSelectionMethod ()
	Set the selection method, which controls how selections are handled by the chart. More...

virtual vtkAnnotationLink *	GetAnnotationLink ()
	Get the vtkAnnotationLink for the chart. More...

virtual void	SetGeometry (int, int)
	Set/get the width and the height of the chart. More...

void	SetGeometry (int[2])
	Set/get the width and the height of the chart. More...

virtual int *	GetGeometry ()
	Set/get the width and the height of the chart. More...

virtual void	GetGeometry (int &, int &)
	Set/get the width and the height of the chart. More...

virtual void	GetGeometry (int[2])
	Set/get the width and the height of the chart. More...

virtual void	SetPoint1 (int, int)
	Set/get the first point in the chart (the bottom left). More...

void	SetPoint1 (int[2])
	Set/get the first point in the chart (the bottom left). More...

virtual int *	GetPoint1 ()
	Set/get the first point in the chart (the bottom left). More...

virtual void	GetPoint1 (int &, int &)
	Set/get the first point in the chart (the bottom left). More...

virtual void	GetPoint1 (int[2])
	Set/get the first point in the chart (the bottom left). More...

virtual void	SetPoint2 (int, int)
	Set/get the second point in the chart (the top right). More...

void	SetPoint2 (int[2])
	Set/get the second point in the chart (the top right). More...

virtual int *	GetPoint2 ()
	Set/get the second point in the chart (the top right). More...

virtual void	GetPoint2 (int &, int &)
	Set/get the second point in the chart (the top right). More...

virtual void	GetPoint2 (int[2])
	Set/get the second point in the chart (the top right). More...

virtual bool	GetShowLegend ()
	Set/get whether the chart should draw a legend. More...

virtual void	SetTitle (const vtkStdString &title)
	Get/set the title text of the chart. More...

virtual vtkStdString	GetTitle ()
	Get/set the title text of the chart. More...

virtual vtkTextProperty *	GetTitleProperties ()
	Get the vtkTextProperty that governs how the chart title is displayed. More...

void	SetBottomBorder (int border)
	Set/get the borders of the chart (space in pixels around the chart). More...

void	SetTopBorder (int border)
	Set/get the borders of the chart (space in pixels around the chart). More...

void	SetLeftBorder (int border)
	Set/get the borders of the chart (space in pixels around the chart). More...

void	SetRightBorder (int border)
	Set/get the borders of the chart (space in pixels around the chart). More...

virtual void	SetLayoutStrategy (int)
	Set/get the layout strategy that should be used by the chart. More...

virtual int	GetLayoutStrategy ()
	Set/get the layout strategy that should be used by the chart. More...

virtual void	SetAutoSize (bool isAutoSized)
	Set/get whether the chart should automatically resize to fill the current render window. More...

virtual bool	GetAutoSize ()
	Set/get whether the chart should automatically resize to fill the current render window. More...

virtual void	SetRenderEmpty (bool)
	Set/get whether the chart should still render its axes and decorations even if the chart has no visible plots. More...

virtual bool	GetRenderEmpty ()
	Set/get whether the chart should still render its axes and decorations even if the chart has no visible plots. More...

void	SetBackgroundBrush (vtkBrush *brush)
	Set/Get the brush to use for the background color. More...

vtkBrush *	GetBackgroundBrush ()
	Set/Get the brush to use for the background color. More...

virtual void	SetSelectionMode (int)
	Set/get the Selection Mode that will be used by the chart while doing selection. More...

virtual int	GetSelectionMode ()
	Set/get the Selection Mode that will be used by the chart while doing selection. More...

Public Member Functions inherited from vtkContextItem
vtkContextItem *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses. More...

virtual void	SetTransform (vtkContextTransform *)
	Set the transform of the item. More...

virtual double	GetOpacity ()
	Get the opacity of the item. More...

virtual void	SetOpacity (double)
	Set the opacity of the item. More...

Public Member Functions inherited from vtkAbstractContextItem
vtkAbstractContextItem *	NewInstance () const

virtual bool	PaintChildren (vtkContext2D *painter)
	Paint the children of the item, should be called whenever the children need to be rendered. More...

virtual void	ReleaseGraphicsResources ()
	Release graphics resources hold by the item. More...

vtkIdType	AddItem (vtkAbstractContextItem *item)
	Add child items to this item. More...

bool	RemoveItem (vtkAbstractContextItem *item)
	Remove child item from this item. More...

bool	RemoveItem (vtkIdType index)
	Remove child item from this item. More...

vtkAbstractContextItem *	GetItem (vtkIdType index)
	Get the item at the specified index. More...

vtkIdType	GetItemIndex (vtkAbstractContextItem *item)
	Get the index of the specified item in itemIndex. More...

vtkIdType	GetNumberOfItems ()
	Get the number of child items. More...

void	ClearItems ()
	Remove all child items from this item. More...

vtkIdType	Raise (vtkIdType index)
	Raises the child to the top of the item's stack. More...

virtual vtkIdType	StackAbove (vtkIdType index, vtkIdType under)
	Raises the child above the under sibling. More...

vtkIdType	Lower (vtkIdType index)
	Lowers the child to the bottom of the item's stack. More...

virtual vtkIdType	StackUnder (vtkIdType child, vtkIdType above)
	Lowers the child under the above sibling. More...

virtual vtkAbstractContextItem *	GetPickedItem (const vtkContextMouseEvent &mouse)
	Return the item under the mouse. More...

virtual bool	MouseDoubleClickEvent (const vtkContextMouseEvent &mouse)
	Mouse button double click event. More...

virtual bool	KeyPressEvent (const vtkContextKeyEvent &key)
	Key press event. More...

virtual bool	KeyReleaseEvent (const vtkContextKeyEvent &key)
	Key release event. More...

vtkContextScene *	GetScene ()
	Get the vtkContextScene for the item, always set for an item in a scene. More...

virtual void	SetParent (vtkAbstractContextItem *parent)
	Set the parent item. More...

vtkAbstractContextItem *	GetParent ()
	Get the parent item. More...

virtual vtkVector2f	MapToParent (const vtkVector2f &point)
	Maps the point to the parent coordinate system. More...

virtual vtkVector2f	MapFromParent (const vtkVector2f &point)
	Maps the point from the parent coordinate system. More...

virtual vtkVector2f	MapToScene (const vtkVector2f &point)
	Maps the point to the scene coordinate system. More...

virtual vtkVector2f	MapFromScene (const vtkVector2f &point)
	Maps the point from the scene coordinate system. More...

virtual bool	GetVisible ()
	Get the visibility of the item (should it be drawn). More...

virtual void	SetVisible (bool)
	Set the visibility of the item (should it be drawn). More...

virtual bool	GetInteractive ()
	Get if the item is interactive (should respond to mouse events). More...

virtual void	SetInteractive (bool)
	Set if the item is interactive (should respond to mouse events). More...

Public Member Functions inherited from vtkObject
	vtkBaseTypeMacro (vtkObject, vtkObjectBase)

virtual void	DebugOn ()
	Turn debugging output on. More...

virtual void	DebugOff ()
	Turn debugging output off. More...

bool	GetDebug ()
	Get the value of the debug flag. More...

void	SetDebug (bool debugFlag)
	Set the value of the debug flag. More...

virtual void	Modified ()
	Update the modification time for this object. More...

virtual vtkMTimeType	GetMTime ()
	Return this object's modified time. More...

void	RemoveObserver (unsigned long tag)

void	RemoveObservers (unsigned long event)

void	RemoveObservers (const char *event)

void	RemoveAllObservers ()

vtkTypeBool	HasObserver (unsigned long event)

vtkTypeBool	HasObserver (const char *event)

vtkTypeBool	InvokeEvent (unsigned long event)

vtkTypeBool	InvokeEvent (const char *event)

std::string	GetObjectDescription () const override
	The object description printed in messages and PrintSelf output. More...

unsigned long	AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

unsigned long	AddObserver (const char event, vtkCommand , float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkCommand *	GetCommand (unsigned long tag)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObserver (vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObservers (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

void	RemoveObservers (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkTypeBool	HasObserver (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

vtkTypeBool	HasObserver (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, bool(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Allow user to set the AbortFlagOn() with the return value of the callback method. More...

vtkTypeBool	InvokeEvent (unsigned long event, void *callData)
	This method invokes an event and return whether the event was aborted or not. More...

vtkTypeBool	InvokeEvent (const char event, void callData)
	This method invokes an event and return whether the event was aborted or not. More...

virtual void	SetObjectName (const std::string &objectName)
	Set/get the name of this object for reporting purposes. More...

virtual std::string	GetObjectName () const
	Set/get the name of this object for reporting purposes. More...

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const
	Return the class name as a string. More...

virtual vtkIdType	GetNumberOfGenerationsFromBase (const char *name)
	Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More...

virtual void	Delete ()
	Delete a VTK object. More...

virtual void	FastDelete ()
	Delete a reference to this object. More...

void	InitializeObjectBase ()

void	Print (ostream &os)
	Print an object to an ostream. More...

void	Register (vtkObjectBase *o)
	Increase the reference count (mark as used by another object). More...

virtual void	UnRegister (vtkObjectBase *o)
	Decrease the reference count (release by another object). More...

int	GetReferenceCount ()
	Return the current reference count of this object. More...

void	SetReferenceCount (int)
	Sets the reference count. More...

bool	GetIsInMemkind () const
	A local state flag that remembers whether this object lives in the normal or extended memory space. More...

virtual void	PrintHeader (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

virtual void	PrintTrailer (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses. More...

virtual bool	UsesGarbageCollector () const
	Indicate whether the class uses `vtkGarbageCollector` or not. More...

Static Public Member Functions
static vtkTypeBool	IsTypeOf (const char *type)

static vtkChartPie *	SafeDownCast (vtkObjectBase *o)

static vtkChartPie *	New ()
	Creates a 2D Chart object. More...

Static Public Member Functions inherited from vtkChart
static vtkTypeBool	IsTypeOf (const char *type)

static vtkChart *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkContextItem
static vtkTypeBool	IsTypeOf (const char *type)

static vtkContextItem *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkAbstractContextItem
static vtkTypeBool	IsTypeOf (const char *type)

static vtkAbstractContextItem *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkObject
static vtkObject *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...

static void	BreakOnError ()
	This method is called when vtkErrorMacro executes. More...

static void	SetGlobalWarningDisplay (vtkTypeBool val)
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static void	GlobalWarningDisplayOn ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static void	GlobalWarningDisplayOff ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

static vtkTypeBool	GetGlobalWarningDisplay ()
	This is a global flag that controls whether any debug, warning or error messages are displayed. More...

Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool	IsTypeOf (const char *name)
	Return 1 if this class type is the same type of (or a subclass of) the named class. More...

static vtkIdType	GetNumberOfGenerationsFromBaseType (const char *name)
	Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More...

static vtkObjectBase *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...

static void	SetMemkindDirectory (const char *directoryname)
	The name of a directory, ideally mounted -o dax, to memory map an extended memory space within. More...

static bool	GetUsingMemkind ()
	A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space. More...

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkChartPie ()

	~vtkChartPie () override

void	RecalculatePlotTransforms ()
	Recalculate the necessary transforms. More...

Protected Member Functions inherited from vtkChart
	vtkChart ()

	~vtkChart () override

bool	CalculatePlotTransform (vtkAxis x, vtkAxis y, vtkTransform2D *transform)
	Given the x and y vtkAxis, and a transform, calculate the transform that the points in a chart would need to be drawn within the axes. More...

bool	CalculateUnscaledPlotTransform (vtkAxis x, vtkAxis y, vtkTransform2D *transform)
	Calculate the unshifted, and unscaled plot transform for the x and y axis. More...

void	AttachAxisRangeListener (vtkAxis *)
	Attach axis range listener so we can forward those events at the chart level. More...

void	AxisRangeForwarderCallback (vtkObject , unsigned long, void )

Protected Member Functions inherited from vtkContextItem
	vtkContextItem ()=default

	~vtkContextItem () override

Protected Member Functions inherited from vtkAbstractContextItem
	vtkAbstractContextItem ()

	~vtkAbstractContextItem () override

virtual void	ReleaseGraphicsCache ()
	Release cache entries created by this context item. More...

Protected Member Functions inherited from vtkObject
	vtkObject ()

	~vtkObject () override

void	RegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	InternalGrabFocus (vtkCommand mouseEvents, vtkCommand keypressEvents=nullptr)
	These methods allow a command to exclusively grab all events. More...

void	InternalReleaseFocus ()
	These methods allow a command to exclusively grab all events. More...

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	ReportReferences (vtkGarbageCollector *)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Protected Attributes
vtkChartLegend *	Legend
	The legend for the chart. More...

vtkTooltipItem *	Tooltip
	The tooltip item for the chart - can be used to display extra information. More...

bool	PlotTransformValid
	Does the plot area transform need to be recalculated? More...

Protected Attributes inherited from vtkChart
vtkAnnotationLink *	AnnotationLink
	Our annotation link, used for sharing selections etc. More...

int	Geometry [2]
	The width and the height of the chart. More...

int	Point1 [2]
	The position of the lower left corner of the chart. More...

int	Point2 [2]
	The position of the upper right corner of the chart. More...

int	Borders [4]
	The borders around the chart. More...

bool	ShowLegend
	Display the legend? More...

vtkStdString	Title
	The title of the chart. More...

vtkTextProperty *	TitleProperties
	The text properties associated with the chart. More...

vtkRectf	Size

int	LayoutStrategy

bool	RenderEmpty

vtkSmartPointer< vtkBrush >	BackgroundBrush
	Brush to use for drawing the background. More...

int	SelectionMode

int	SelectionMethod

MouseActions	Actions

MouseClickActions	ActionsClick

Protected Attributes inherited from vtkContextItem
double	Opacity = 1.0

vtkContextTransform *	Transform = nullptr

Protected Attributes inherited from vtkAbstractContextItem
vtkContextScene *	Scene
	Point to the scene the item is on - can be null. More...

vtkAbstractContextItem *	Parent
	Point to the parent item - can be null. More...

vtkContextScenePrivate *	Children
	This structure provides a list of children, along with convenience functions to paint the children etc. More...

bool	Visible
	Store the visibility of the item (default is true). More...

bool	Interactive
	Store whether the item should respond to interactions (default is true). More...

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

std::string	ObjectName

Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t >	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Additional Inherited Members
Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction	GetCurrentMallocFunction ()

static vtkReallocingFunction	GetCurrentReallocFunction ()

static vtkFreeingFunction	GetCurrentFreeFunction ()

static vtkFreeingFunction	GetAlternateFreeFunction ()

Detailed Description

Factory class for drawing pie charts.

This class implements an pie chart.

Online Examples:

PieChart

Tests:: vtkChartPie (Tests)

Definition at line 46 of file vtkChartPie.h.

Member Typedef Documentation

◆ Superclass

typedef vtkChart vtkChartPie::Superclass

Definition at line 49 of file vtkChartPie.h.

Constructor & Destructor Documentation

◆ vtkChartPie()

vtkChartPie::vtkChartPie ( )

protected

◆ ~vtkChartPie()

vtkChartPie::~vtkChartPie ( )

overrideprotected

Member Function Documentation

◆ IsTypeOf()

static vtkTypeBool vtkChartPie::IsTypeOf ( const char * type )

static

◆ IsA()

virtual vtkTypeBool vtkChartPie::IsA ( const char * name )

virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkChart.

◆ SafeDownCast()

static vtkChartPie* vtkChartPie::SafeDownCast ( vtkObjectBase * o )

static

◆ NewInstanceInternal()

virtual vtkObjectBase* vtkChartPie::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkChart.

◆ NewInstance()

vtkChartPie* vtkChartPie::NewInstance ( ) const

◆ PrintSelf()

void vtkChartPie::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)

overridevirtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkChart.

◆ New()

static vtkChartPie* vtkChartPie::New ( )

static

Creates a 2D Chart object.

◆ Update()

void vtkChartPie::Update ( )

overridevirtual

Perform any updates to the item that may be necessary before rendering.

The scene should take care of calling this on all items before their Paint function is invoked.

Reimplemented from vtkAbstractContextItem.

◆ Paint()

bool vtkChartPie::Paint ( vtkContext2D * painter )

overridevirtual

Paint event for the chart, called whenever the chart needs to be drawn.

Implements vtkChart.

◆ AddPlot()

vtkPlot* vtkChartPie::AddPlot ( int type )

overridevirtual

Add a plot to the chart.

Reimplemented from vtkChart.

◆ SetPlot()

virtual void vtkChartPie::SetPlot ( vtkPlotPie * plot )

virtual

Set plot to use for the chart.

Since this type of chart can only contain one plot, this will replace the previous plot.

◆ GetPlot()

vtkPlot* vtkChartPie::GetPlot ( vtkIdType index )

overridevirtual

Get the plot at the specified index, returns null if the index is invalid.

Reimplemented from vtkChart.

◆ GetNumberOfPlots()

vtkIdType vtkChartPie::GetNumberOfPlots ( )

overridevirtual

Get the number of plots the chart contains.

Reimplemented from vtkChart.

◆ SetShowLegend()

void vtkChartPie::SetShowLegend ( bool visible )

overridevirtual

Set whether the chart should draw a legend.

Reimplemented from vtkChart.

◆ GetLegend()

vtkChartLegend* vtkChartPie::GetLegend ( )

overridevirtual

Get the legend for the chart, if available.

Can return nullptr if there is no legend.

Reimplemented from vtkChart.

◆ SetScene()

void vtkChartPie::SetScene ( vtkContextScene * scene )

overridevirtual

Set the vtkContextScene for the item, always set for an item in a scene.

Reimplemented from vtkAbstractContextItem.

◆ Hit()

bool vtkChartPie::Hit ( const vtkContextMouseEvent & mouse )

overridevirtual

Return true if the supplied x, y coordinate is inside the item.

Reimplemented from vtkAbstractContextItem.

◆ MouseEnterEvent()

bool vtkChartPie::MouseEnterEvent ( const vtkContextMouseEvent & mouse )

overridevirtual

Mouse enter event.

Reimplemented from vtkAbstractContextItem.

◆ MouseMoveEvent()

bool vtkChartPie::MouseMoveEvent ( const vtkContextMouseEvent & mouse )

overridevirtual

Mouse move event.

Reimplemented from vtkAbstractContextItem.

◆ MouseLeaveEvent()

bool vtkChartPie::MouseLeaveEvent ( const vtkContextMouseEvent & mouse )

overridevirtual

Mouse leave event.

Reimplemented from vtkAbstractContextItem.

◆ MouseButtonPressEvent()

bool vtkChartPie::MouseButtonPressEvent ( const vtkContextMouseEvent & mouse )

overridevirtual

Mouse button down event.

Reimplemented from vtkAbstractContextItem.

◆ MouseButtonReleaseEvent()

bool vtkChartPie::MouseButtonReleaseEvent ( const vtkContextMouseEvent & mouse )

overridevirtual

Mouse button release event.

Reimplemented from vtkAbstractContextItem.

◆ MouseWheelEvent()

bool vtkChartPie::MouseWheelEvent	(	const vtkContextMouseEvent &	mouse,
		int	delta
	)

overridevirtual

Mouse wheel event, positive delta indicates forward movement of the wheel.

Reimplemented from vtkAbstractContextItem.

◆ RecalculatePlotTransforms()

void vtkChartPie::RecalculatePlotTransforms ( )

protected

Recalculate the necessary transforms.

Member Data Documentation

◆ Legend

vtkChartLegend* vtkChartPie::Legend

protected

The legend for the chart.

Definition at line 153 of file vtkChartPie.h.

◆ Tooltip

vtkTooltipItem* vtkChartPie::Tooltip

protected

The tooltip item for the chart - can be used to display extra information.

Definition at line 158 of file vtkChartPie.h.

◆ PlotTransformValid

bool vtkChartPie::PlotTransformValid

protected

Does the plot area transform need to be recalculated?

Definition at line 163 of file vtkChartPie.h.

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

Charts/Core/vtkChartPie.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Superclass

Constructor & Destructor Documentation

◆ vtkChartPie()

◆ ~vtkChartPie()

Member Function Documentation

◆ IsTypeOf()

◆ IsA()

◆ SafeDownCast()

◆ NewInstanceInternal()

◆ NewInstance()

◆ PrintSelf()

◆ New()

◆ Update()

◆ Paint()

◆ AddPlot()

◆ SetPlot()

◆ GetPlot()

◆ GetNumberOfPlots()

◆ SetShowLegend()

◆ GetLegend()

◆ SetScene()

◆ Hit()

◆ MouseEnterEvent()

◆ MouseMoveEvent()

◆ MouseLeaveEvent()

◆ MouseButtonPressEvent()

◆ MouseButtonReleaseEvent()

◆ MouseWheelEvent()

◆ RecalculatePlotTransforms()

Member Data Documentation

◆ Legend

◆ Tooltip

◆ PlotTransformValid