Factory class for drawing XY charts. More...

#include <vtkChartXY.h>

Inheritance diagram for vtkChartXY:

Collaboration diagram for vtkChartXY:

Public Types
typedef vtkChart	Superclass

Public Types inherited from vtkChart
typedef vtkContextItem	Superclass

enum	{ LINE, POINTS, BAR, STACKED, BAG, FUNCTIONALBAG, AREA }

enum	{ PAN = 0, ZOOM, ZOOM_AXIS, SELECT, SELECT_RECTANGLE = SELECT, SELECT_POLYGON, NOTIFY }

enum	EventIds { UpdateRange = 1002 }

enum	{ SELECTION_ROWS, SELECTION_PLOTS, SELECTION_COLUMNS }

enum	{ FILL_SCENE, FILL_RECT, AXES_TO_RECT }

Public Types inherited from vtkContextItem
typedef vtkAbstractContextItem	Superclass

Public Types inherited from vtkAbstractContextItem
typedef vtkObject	Superclass

Public Types inherited from vtkObject
typedef vtkObjectBase	Superclass

Public Member Functions
virtual int	IsA (const char *type)

vtkChartXY *	NewInstance () const

virtual void	PrintSelf (ostream &os, vtkIndent indent)

virtual void	Update ()

virtual bool	Paint (vtkContext2D *painter)

virtual vtkPlot *	AddPlot (int type)

virtual vtkIdType	AddPlot (vtkPlot *plot)

virtual bool	RemovePlot (vtkIdType index)

virtual void	ClearPlots ()

virtual vtkPlot *	GetPlot (vtkIdType index)

virtual vtkIdType	GetPlotIndex (vtkPlot *)

vtkIdType	RaisePlot (vtkPlot *plot)

virtual vtkIdType	StackPlotAbove (vtkPlot plot, vtkPlot under)

vtkIdType	LowerPlot (vtkPlot *plot)

virtual vtkIdType	StackPlotUnder (vtkPlot plot, vtkPlot above)

virtual vtkIdType	GetNumberOfPlots ()

int	GetPlotCorner (vtkPlot *plot)

void	SetPlotCorner (vtkPlot *plot, int corner)

virtual vtkAxis *	GetAxis (int axisIndex)

virtual void	SetShowLegend (bool visible)

virtual vtkChartLegend *	GetLegend ()

virtual void	SetTooltip (vtkTooltipItem *tooltip)

virtual vtkTooltipItem *	GetTooltip ()

virtual vtkIdType	GetNumberOfAxes ()

virtual void	RecalculateBounds ()

virtual void	SetSelectionMethod (int method)

virtual bool	Hit (const vtkContextMouseEvent &mouse)

virtual bool	MouseEnterEvent (const vtkContextMouseEvent &mouse)

virtual bool	MouseMoveEvent (const vtkContextMouseEvent &mouse)

virtual bool	MouseLeaveEvent (const vtkContextMouseEvent &mouse)

virtual bool	MouseButtonPressEvent (const vtkContextMouseEvent &mouse)

virtual bool	MouseButtonReleaseEvent (const vtkContextMouseEvent &mouse)

virtual bool	MouseWheelEvent (const vtkContextMouseEvent &mouse, int delta)


virtual void	SetDrawAxesAtOrigin (bool)

virtual bool	GetDrawAxesAtOrigin ()

virtual void	DrawAxesAtOriginOn ()

virtual void	DrawAxesAtOriginOff ()


virtual void	SetAutoAxes (bool)

virtual bool	GetAutoAxes ()

virtual void	AutoAxesOn ()

virtual void	AutoAxesOff ()


virtual void	SetHiddenAxisBorder (int)

virtual int	GetHiddenAxisBorder ()


virtual void	SetForceAxesToBounds (bool)

virtual bool	GetForceAxesToBounds ()

virtual void	ForceAxesToBoundsOn ()

virtual void	ForceAxesToBoundsOff ()


virtual void	SetBarWidthFraction (float)

virtual float	GetBarWidthFraction ()


virtual void	SetTooltipInfo (const vtkContextMouseEvent &, const vtkVector2d &, vtkIdType, vtkPlot *, vtkIdType segmentIndex=-1)


virtual bool	KeyPressEvent (const vtkContextKeyEvent &key)

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

virtual bool	RemovePlotInstance (vtkPlot *plot)

virtual void	SetAnnotationLink (vtkAnnotationLink *link)

void	SetBorders (int left, int bottom, int right, int top)

void	SetSize (const vtkRectf &rect)

vtkRectf	GetSize ()

virtual void	SetActionToButton (int action, int button)

virtual int	GetActionToButton (int action)

virtual void	SetClickActionToButton (int action, int button)

virtual int	GetClickActionToButton (int action)

virtual int	GetSelectionMethod ()

virtual vtkAnnotationLink *	GetAnnotationLink ()

virtual void	SetGeometry (int, int)

void	SetGeometry (int[2])

virtual int *	GetGeometry ()

virtual void	GetGeometry (int &, int &)

virtual void	GetGeometry (int[2])

virtual void	SetPoint1 (int, int)

void	SetPoint1 (int[2])

virtual int *	GetPoint1 ()

virtual void	GetPoint1 (int &, int &)

virtual void	GetPoint1 (int[2])

virtual void	SetPoint2 (int, int)

void	SetPoint2 (int[2])

virtual int *	GetPoint2 ()

virtual void	GetPoint2 (int &, int &)

virtual void	GetPoint2 (int[2])

virtual bool	GetShowLegend ()

virtual void	SetTitle (const vtkStdString &title)

virtual vtkStdString	GetTitle ()

virtual vtkTextProperty *	GetTitleProperties ()

void	SetBottomBorder (int border)

void	SetTopBorder (int border)

void	SetLeftBorder (int border)

void	SetRightBorder (int border)

virtual void	SetLayoutStrategy (int)

virtual int	GetLayoutStrategy ()

virtual void	SetAutoSize (bool isAutoSized)

virtual bool	GetAutoSize ()

virtual void	SetRenderEmpty (bool)

virtual bool	GetRenderEmpty ()

void	SetBackgroundBrush (vtkBrush *brush)

vtkBrush *	GetBackgroundBrush ()

virtual void	SetSelectionMode (int)

virtual int	GetSelectionMode ()

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

virtual double	GetOpacity ()

virtual void	SetOpacity (double)

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

virtual bool	PaintChildren (vtkContext2D *painter)

virtual void	ReleaseGraphicsResources ()

unsigned int	AddItem (vtkAbstractContextItem *item)

bool	RemoveItem (vtkAbstractContextItem *item)

bool	RemoveItem (unsigned int index)

vtkAbstractContextItem *	GetItem (unsigned int index)

unsigned int	GetItemIndex (vtkAbstractContextItem *item)

unsigned int	GetNumberOfItems ()

void	ClearItems ()

unsigned int	Raise (unsigned int index)

unsigned int	Lower (unsigned int index)

virtual vtkAbstractContextItem *	GetPickedItem (const vtkContextMouseEvent &mouse)

virtual bool	MouseDoubleClickEvent (const vtkContextMouseEvent &mouse)

virtual void	SetScene (vtkContextScene *scene)

virtual void	SetParent (vtkAbstractContextItem *parent)

virtual vtkVector2f	MapToParent (const vtkVector2f &point)

virtual vtkVector2f	MapFromParent (const vtkVector2f &point)

virtual vtkVector2f	MapToScene (const vtkVector2f &point)

virtual vtkVector2f	MapFromScene (const vtkVector2f &point)

virtual unsigned int	StackAbove (unsigned int index, unsigned int under)

virtual unsigned int	StackUnder (unsigned int child, unsigned int above)

virtual bool	KeyReleaseEvent (const vtkContextKeyEvent &key)

vtkContextScene *	GetScene ()

vtkAbstractContextItem *	GetParent ()

virtual bool	GetVisible ()

virtual void	SetVisible (bool)

virtual bool	GetInteractive ()

virtual void	SetInteractive (bool)

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

virtual void	DebugOn ()

virtual void	DebugOff ()

bool	GetDebug ()

void	SetDebug (bool debugFlag)

virtual void	Modified ()

virtual unsigned long	GetMTime ()

unsigned long	AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)

unsigned long	AddObserver (const char event, vtkCommand , float priority=0.0f)

vtkCommand *	GetCommand (unsigned long tag)

void	RemoveObserver (vtkCommand *)

void	RemoveObservers (unsigned long event, vtkCommand *)

void	RemoveObservers (const char event, vtkCommand )

int	HasObserver (unsigned long event, vtkCommand *)

int	HasObserver (const char event, vtkCommand )

void	RemoveObserver (unsigned long tag)

void	RemoveObservers (unsigned long event)

void	RemoveObservers (const char *event)

void	RemoveAllObservers ()

int	HasObserver (unsigned long event)

int	HasObserver (const char *event)

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, bool(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)

int	InvokeEvent (unsigned long event, void *callData)

int	InvokeEvent (const char event, void callData)

int	InvokeEvent (unsigned long event)

int	InvokeEvent (const char *event)

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const

virtual void	Delete ()

virtual void	FastDelete ()

void	Print (ostream &os)

virtual void	Register (vtkObjectBase *o)

virtual void	UnRegister (vtkObjectBase *o)

void	SetReferenceCount (int)

void	PrintRevisions (ostream &)

virtual void	PrintHeader (ostream &os, vtkIndent indent)

virtual void	PrintTrailer (ostream &os, vtkIndent indent)

int	GetReferenceCount ()

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

static vtkChartXY *	SafeDownCast (vtkObjectBase *o)

static vtkChartXY *	New ()

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

static vtkChart *	SafeDownCast (vtkObjectBase *o)

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

static vtkContextItem *	SafeDownCast (vtkObjectBase *o)

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

static vtkAbstractContextItem *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkObject
static int	IsTypeOf (const char *type)

static vtkObject *	SafeDownCast (vtkObjectBase *o)

static vtkObject *	New ()

static void	BreakOnError ()

static void	SetGlobalWarningDisplay (int val)

static void	GlobalWarningDisplayOn ()

static void	GlobalWarningDisplayOff ()

static int	GetGlobalWarningDisplay ()

Static Public Member Functions inherited from vtkObjectBase
static int	IsTypeOf (const char *name)

static vtkObjectBase *	New ()

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkChartXY ()

	~vtkChartXY ()

void	RecalculatePlotTransforms ()

void	RecalculatePlotBounds ()

virtual bool	UpdateLayout (vtkContext2D *painter)

virtual int	GetLegendBorder (vtkContext2D *painter, int axisPosition)

virtual void	SetLegendPosition (const vtkRectf &rect)

Protected Member Functions inherited from vtkChart
	vtkChart ()

	~vtkChart ()

void	AttachAxisRangeListener (vtkAxis *)

void	AxisRangeForwarderCallback (vtkObject , unsigned long, void )

bool	CalculatePlotTransform (vtkAxis x, vtkAxis y, vtkTransform2D *transform)

bool	CalculateUnscaledPlotTransform (vtkAxis x, vtkAxis y, vtkTransform2D *transform)

Protected Member Functions inherited from vtkContextItem
	vtkContextItem ()

	~vtkContextItem ()

Protected Member Functions inherited from vtkAbstractContextItem
	vtkAbstractContextItem ()

	~vtkAbstractContextItem ()

Protected Member Functions inherited from vtkObject
	vtkObject ()

virtual	~vtkObject ()

virtual void	RegisterInternal (vtkObjectBase *, int check)

virtual void	UnRegisterInternal (vtkObjectBase *, int check)

void	InternalGrabFocus (vtkCommand mouseEvents, vtkCommand keypressEvents=NULL)

void	InternalReleaseFocus ()

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	CollectRevisions (ostream &)

virtual void	ReportReferences (vtkGarbageCollector *)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Protected Attributes
vtkSmartPointer< vtkChartLegend >	Legend

vtkSmartPointer< vtkTooltipItem >	Tooltip

bool	PlotTransformValid

vtkRectf	MouseBox

bool	DrawBox

vtkContextPolygon	SelectionPolygon

bool	DrawSelectionPolygon

bool	DrawNearestPoint

bool	DrawAxesAtOrigin

bool	AutoAxes

int	HiddenAxisBorder

float	BarWidthFraction

bool	LayoutChanged

bool	ForceAxesToBounds

Protected Attributes inherited from vtkChart
vtkAnnotationLink *	AnnotationLink

int	Geometry [2]

int	Point1 [2]

int	Point2 [2]

bool	ShowLegend

vtkStdString	Title

vtkTextProperty *	TitleProperties

vtkRectf	Size

int	LayoutStrategy

bool	RenderEmpty

vtkSmartPointer< vtkBrush >	BackgroundBrush

int	SelectionMode

int	SelectionMethod

MouseActions	Actions

MouseClickActions	ActionsClick

Protected Attributes inherited from vtkContextItem
double	Opacity

Protected Attributes inherited from vtkAbstractContextItem
vtkContextScene *	Scene

vtkAbstractContextItem *	Parent

vtkContextScenePrivate *	Children

bool	Visible

bool	Interactive

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Detailed Description

Factory class for drawing XY charts.

This class implements an XY chart.

See also: vtkBarChartActor

Examples:: vtkChartXY (Examples)

Tests:: vtkChartXY (Tests)

Definition at line 48 of file vtkChartXY.h.

Member Typedef Documentation

typedef vtkChart vtkChartXY::Superclass

Definition at line 51 of file vtkChartXY.h.

Constructor & Destructor Documentation

vtkChartXY::vtkChartXY ( )

protected

vtkChartXY::~vtkChartXY ( )

protected

Member Function Documentation

static int vtkChartXY::IsTypeOf ( const char * type )

static

virtual int vtkChartXY::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.

Reimplemented in vtkChartHistogram2D.

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

static

virtual vtkObjectBase* vtkChartXY::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkChart.

Reimplemented in vtkChartHistogram2D.

vtkChartXY* vtkChartXY::NewInstance ( ) const

virtual void vtkChartXY::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)

virtual

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.

Reimplemented in vtkChartHistogram2D.

static vtkChartXY* vtkChartXY::New ( )

static

Creates a 2D Chart object.

virtual void vtkChartXY::Update ( )

virtual

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.

Reimplemented in vtkChartHistogram2D.

virtual bool vtkChartXY::Paint ( vtkContext2D * painter )

virtual

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

Implements vtkChart.

virtual vtkPlot* vtkChartXY::AddPlot ( int type )

virtual

Add a plot to the chart, defaults to using the name of the y column

Reimplemented from vtkChart.

virtual vtkIdType vtkChartXY::AddPlot ( vtkPlot * plot )

virtual

Adds a plot to the chart

Reimplemented from vtkChart.

virtual bool vtkChartXY::RemovePlot ( vtkIdType index )

virtual

Remove the plot at the specified index, returns true if successful, false if the index was invalid.

Reimplemented from vtkChart.

virtual void vtkChartXY::ClearPlots ( )

virtual

Remove all plots from the chart.

Reimplemented from vtkChart.

virtual vtkPlot* vtkChartXY::GetPlot ( vtkIdType index )

virtual

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

Reimplemented from vtkChart.

Reimplemented in vtkChartHistogram2D.

virtual vtkIdType vtkChartXY::GetPlotIndex ( vtkPlot * )

virtual

Get the index of the specified plot, returns -1 if the plot does not belong to the chart.

vtkIdType vtkChartXY::RaisePlot ( vtkPlot * plot )

Raises the plot to the top of the plot's stack.

Returns: The new index of the plot

See also: StackPlotAbove(), LowerPlot(), StackPlotUnder()

virtual vtkIdType vtkChartXY::StackPlotAbove	(	vtkPlot *	plot,
		vtkPlot *	under
	)

virtual

Raises the plot above the under plot. If under is null, the plot is raised to the top of the plot's stack.

Returns: The new index of the plot

See also: RaisePlot(), LowerPlot(), StackPlotUnder()

vtkIdType vtkChartXY::LowerPlot ( vtkPlot * plot )

Lowers the plot to the bottom of the plot's stack.

Returns: The new index of the plot

See also: StackPlotUnder(), RaisePlot(), StackPlotAbove()

virtual vtkIdType vtkChartXY::StackPlotUnder	(	vtkPlot *	plot,
		vtkPlot *	above
	)

virtual

Lowers the plot under the above plot. If above is null, the plot is lowered to the bottom of the plot's stack

Returns: The new index of the plot

See also: StackPlotUnder(), RaisePlot(), StackPlotAbove()

virtual vtkIdType vtkChartXY::GetNumberOfPlots ( )

virtual

Get the number of plots the chart contains.

Reimplemented from vtkChart.

int vtkChartXY::GetPlotCorner ( vtkPlot * plot )

Figure out which quadrant the plot is in.

void vtkChartXY::SetPlotCorner	(	vtkPlot *	plot,
		int	corner
	)

Figure out which quadrant the plot is in.

virtual vtkAxis* vtkChartXY::GetAxis ( int axisIndex )

virtual

Get the axis specified by axisIndex. This is specified with the vtkAxis position enum, valid values are vtkAxis::LEFT, vtkAxis::BOTTOM, vtkAxis::RIGHT and vtkAxis::TOP.

Reimplemented from vtkChart.

virtual void vtkChartXY::SetShowLegend ( bool visible )

virtual

Set whether the chart should draw a legend.

Reimplemented from vtkChart.

virtual vtkChartLegend* vtkChartXY::GetLegend ( )

virtual

Get the vtkChartLegend object that will be displayed by the chart.

Reimplemented from vtkChart.

virtual void vtkChartXY::SetTooltip ( vtkTooltipItem * tooltip )

virtual

Set the vtkTooltipItem object that will be displayed by the chart.

virtual vtkTooltipItem* vtkChartXY::GetTooltip ( )

virtual

Get the vtkTooltipItem object that will be displayed by the chart.

virtual vtkIdType vtkChartXY::GetNumberOfAxes ( )

virtual

Get the number of axes in the current chart.

Reimplemented from vtkChart.

virtual void vtkChartXY::RecalculateBounds ( )

virtual

Request that the chart recalculates the range of its axes. Especially useful in applications after the parameters of plots have been modified.

Reimplemented from vtkChart.

virtual void vtkChartXY::SetSelectionMethod ( int method )

virtual

Set the selection method, which controls how selections are handled by the chart. The default is SELECTION_ROWS which selects all points in all plots in a chart that have values in the rows selected. SELECTION_PLOTS allows for finer-grained selections specific to each plot, and so to each XY column pair.

Reimplemented from vtkChart.

virtual void vtkChartXY::SetDrawAxesAtOrigin ( bool )

virtual

If true then the axes will be drawn at the origin (scientific style).

virtual bool vtkChartXY::GetDrawAxesAtOrigin ( )

virtual

If true then the axes will be drawn at the origin (scientific style).

virtual void vtkChartXY::DrawAxesAtOriginOn ( )

virtual

If true then the axes will be drawn at the origin (scientific style).

virtual void vtkChartXY::DrawAxesAtOriginOff ( )

virtual

If true then the axes will be drawn at the origin (scientific style).

virtual void vtkChartXY::SetAutoAxes ( bool )

virtual

If true then the axes will be turned on and off depending upon whether any plots are in that corner. Defaults to true.

virtual bool vtkChartXY::GetAutoAxes ( )

virtual

If true then the axes will be turned on and off depending upon whether any plots are in that corner. Defaults to true.

virtual void vtkChartXY::AutoAxesOn ( )

virtual

If true then the axes will be turned on and off depending upon whether any plots are in that corner. Defaults to true.

virtual void vtkChartXY::AutoAxesOff ( )

virtual

If true then the axes will be turned on and off depending upon whether any plots are in that corner. Defaults to true.

virtual void vtkChartXY::SetHiddenAxisBorder ( int )

virtual

Border size of the axes that are hidden (vtkAxis::GetVisible())

virtual int vtkChartXY::GetHiddenAxisBorder ( )

virtual

Border size of the axes that are hidden (vtkAxis::GetVisible())

virtual void vtkChartXY::SetForceAxesToBounds ( bool )

virtual

Force the axes to have their Minimum and Maximum properties inside the plot boundaries. It constrains pan and zoom interaction. False by default.

virtual bool vtkChartXY::GetForceAxesToBounds ( )

virtual

Force the axes to have their Minimum and Maximum properties inside the plot boundaries. It constrains pan and zoom interaction. False by default.

virtual void vtkChartXY::ForceAxesToBoundsOn ( )

virtual

Force the axes to have their Minimum and Maximum properties inside the plot boundaries. It constrains pan and zoom interaction. False by default.

virtual void vtkChartXY::ForceAxesToBoundsOff ( )

virtual

Force the axes to have their Minimum and Maximum properties inside the plot boundaries. It constrains pan and zoom interaction. False by default.

virtual void vtkChartXY::SetBarWidthFraction ( float )

virtual

Set the width fraction for any bar charts drawn in this chart. It is assumed that all bar plots will use the same array for the X axis, and that this array is regularly spaced. The delta between the first two x values is used to calculated the width of the bars, and subdivided between each bar. The default value is 0.8, 1.0 would lead to bars that touch.

virtual float vtkChartXY::GetBarWidthFraction ( )

virtual

Set the width fraction for any bar charts drawn in this chart. It is assumed that all bar plots will use the same array for the X axis, and that this array is regularly spaced. The delta between the first two x values is used to calculated the width of the bars, and subdivided between each bar. The default value is 0.8, 1.0 would lead to bars that touch.

virtual void vtkChartXY::SetTooltipInfo	(	const vtkContextMouseEvent &	,
		const vtkVector2d &	,
		vtkIdType	,
		vtkPlot *	,
		vtkIdType	segmentIndex = `-1`
	)

virtual

Set the information passed to the tooltip.

virtual bool vtkChartXY::Hit ( const vtkContextMouseEvent & mouse )

virtual

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

Reimplemented from vtkAbstractContextItem.

Reimplemented in vtkChartHistogram2D.

virtual bool vtkChartXY::MouseEnterEvent ( const vtkContextMouseEvent & mouse )

virtual

Mouse enter event.

Reimplemented from vtkAbstractContextItem.

virtual bool vtkChartXY::MouseMoveEvent ( const vtkContextMouseEvent & mouse )

virtual

Mouse move event.

Reimplemented from vtkAbstractContextItem.

virtual bool vtkChartXY::MouseLeaveEvent ( const vtkContextMouseEvent & mouse )

virtual

Mouse leave event.

Reimplemented from vtkAbstractContextItem.

virtual bool vtkChartXY::MouseButtonPressEvent ( const vtkContextMouseEvent & mouse )

virtual

Mouse button down event

Reimplemented from vtkAbstractContextItem.

virtual bool vtkChartXY::MouseButtonReleaseEvent ( const vtkContextMouseEvent & mouse )

virtual

Mouse button release event.

Reimplemented from vtkAbstractContextItem.

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

virtual

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

Reimplemented from vtkAbstractContextItem.

virtual bool vtkChartXY::KeyPressEvent ( const vtkContextKeyEvent & key )

virtual

Key press event.

Reimplemented from vtkAbstractContextItem.

void vtkChartXY::RecalculatePlotTransforms ( )

protected

Recalculate the necessary transforms.

void vtkChartXY::RecalculatePlotBounds ( )

protected

Calculate the optimal zoom level such that all of the points to be plotted will fit into the plot area.

virtual bool vtkChartXY::UpdateLayout ( vtkContext2D * painter )

protectedvirtual

Update the layout of the chart, this may require the vtkContext2D in order to get font metrics etc. Initially this was added to resize the charts according in response to the size of the axes.

Reimplemented in vtkChartHistogram2D.

virtual int vtkChartXY::GetLegendBorder	(	vtkContext2D *	painter,
		int	axisPosition
	)

protectedvirtual

Layout for the legend if it is visible. This is run after the axes layout and will adjust the borders to account for the legend position.

Returns: The required space in the specified border.

virtual void vtkChartXY::SetLegendPosition ( const vtkRectf & rect )

protectedvirtual

Called after the edges of the chart are decided, set the position of the legend, depends upon its alignment.

Member Data Documentation

vtkSmartPointer<vtkChartLegend> vtkChartXY::Legend

protected

The legend for the chart.

Definition at line 251 of file vtkChartXY.h.

vtkSmartPointer<vtkTooltipItem> vtkChartXY::Tooltip

protected

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

Definition at line 255 of file vtkChartXY.h.

bool vtkChartXY::PlotTransformValid

protected

Does the plot area transform need to be recalculated?

Definition at line 258 of file vtkChartXY.h.

vtkRectf vtkChartXY::MouseBox

protected

The box created as the mouse is dragged around the screen.

Definition at line 261 of file vtkChartXY.h.

bool vtkChartXY::DrawBox

protected

Should the box be drawn (could be selection, zoom etc).

Definition at line 264 of file vtkChartXY.h.

vtkContextPolygon vtkChartXY::SelectionPolygon

protected

The polygon created as the mouse is dragged around the screen when in polygonal selection mode.

Definition at line 268 of file vtkChartXY.h.

bool vtkChartXY::DrawSelectionPolygon

protected

Should the selection polygon be drawn.

Definition at line 271 of file vtkChartXY.h.

bool vtkChartXY::DrawNearestPoint

protected

Should we draw the location of the nearest point on the plot?

Definition at line 274 of file vtkChartXY.h.

bool vtkChartXY::DrawAxesAtOrigin

protected

Keep the axes drawn at the origin? This will attempt to keep the axes drawn at the origin, i.e. 0.0, 0.0 for the chart. This is often the preferred way of drawing scientific/mathematical charts.

Definition at line 279 of file vtkChartXY.h.

bool vtkChartXY::AutoAxes

protected

Should axes be turned on and off automatically - defaults to on.

Definition at line 282 of file vtkChartXY.h.

int vtkChartXY::HiddenAxisBorder

protected

Size of the border when an axis is hidden

Definition at line 285 of file vtkChartXY.h.

float vtkChartXY::BarWidthFraction

protected

The fraction of the interval taken up along the x axis by any bars that are drawn on the chart.

Definition at line 289 of file vtkChartXY.h.

bool vtkChartXY::LayoutChanged

protected

Indicate if the layout has changed in some way that would require layout code to be called.

Definition at line 293 of file vtkChartXY.h.

bool vtkChartXY::ForceAxesToBounds

protected

Property to force the axes to have their Minimum and Maximum properties inside the plot boundaries. It constrains pan and zoom interaction. False by default.

Definition at line 298 of file vtkChartXY.h.

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

/home/boeckb/code/depot/group-kitware/vtk/build-release/Utilities/Doxygen/dox/Charts/Core/vtkChartXY.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation