Class for drawing an points given two columns from a vtkTable. More...

#include <vtkPlotPoints.h>

Inheritance diagram for vtkPlotPoints:

Collaboration diagram for vtkPlotPoints:

Public Types
enum	{ NONE = VTK_MARKER_NONE , CROSS = VTK_MARKER_CROSS , PLUS = VTK_MARKER_PLUS , SQUARE = VTK_MARKER_SQUARE , CIRCLE = VTK_MARKER_CIRCLE , DIAMOND = VTK_MARKER_DIAMOND }
	Enum containing various marker styles that can be used in a plot. More...

typedef vtkPlot	Superclass

Public Types inherited from vtkPlot
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.

vtkPlotPoints *	NewInstance () const

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

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

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

bool	PaintLegend (vtkContext2D *painter, const vtkRectf &rect, int legendIndex) override
	Paint legend event for the XY plot, called whenever the legend needs the plot items symbol/mark/line drawn.

void	GetBounds (double bounds[4]) override
	Get the bounds for this plot as (Xmin, Xmax, Ymin, Ymax).

void	GetUnscaledInputBounds (double bounds[4]) override
	Get the non-log-scaled bounds on chart inputs for this plot as (Xmin, Xmax, Ymin, Ymax).

virtual void	CreateDefaultLookupTable ()
	Create default lookup table.

vtkStdString	GetColorArrayName ()
	Get the array name to color by.

vtkIdType	GetNearestPoint (const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f location, vtkIdType segmentId) override
	Function to query a plot for the nearest point to the specified coordinate.

bool	SelectPoints (const vtkVector2f &min, const vtkVector2f &max) override
	Select all points in the specified rectangle.

bool	SelectPointsInPolygon (const vtkContextPolygon &polygon) override
	Select all points in the specified polygon.

virtual vtkIdType	GetNearestPoint (const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f location, vtkIdType segmentId)
	Function to query a plot for the nearest point to the specified coordinate.

virtual vtkIdType	GetNearestPoint (const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f *location)
	Function to query a plot for the nearest point to the specified coordinate.


void	SetLookupTable (vtkScalarsToColors *lut)
	Specify a lookup table for the mapper to use.

vtkScalarsToColors *	GetLookupTable ()
	Specify a lookup table for the mapper to use.


virtual void	SetScalarVisibility (vtkTypeBool)
	Turn on/off flag to control whether scalar data is used to color objects.

virtual vtkTypeBool	GetScalarVisibility ()
	Turn on/off flag to control whether scalar data is used to color objects.

virtual void	ScalarVisibilityOn ()
	Turn on/off flag to control whether scalar data is used to color objects.

virtual void	ScalarVisibilityOff ()
	Turn on/off flag to control whether scalar data is used to color objects.


void	SelectColorArray (vtkIdType arrayNum)
	When ScalarMode is set to UsePointFieldData or UseCellFieldData, you can specify which array to use for coloring using these methods.

void	SelectColorArray (const vtkStdString &arrayName)
	When ScalarMode is set to UsePointFieldData or UseCellFieldData, you can specify which array to use for coloring using these methods.


virtual int	GetMarkerStyle ()
	Get/set the marker style that should be used.

virtual void	SetMarkerStyle (int)
	Get/set the marker style that should be used.


virtual float	GetMarkerSize ()
	Get/set the marker size that should be used.

virtual void	SetMarkerSize (float)
	Get/set the marker size that should be used.


virtual vtkStdString	GetValidPointMaskName ()
	Get/set the valid point mask array name.

virtual void	SetValidPointMaskName (vtkStdString)
	Get/set the valid point mask array name.

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

vtkPlot *	NewInstance () const

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

virtual bool	PaintLegend (vtkContext2D *painter, const vtkRectf &rect, int legendIndex)
	Paint legend event for the plot, called whenever the legend needs the plot items symbol/mark/line drawn.

virtual vtkStdString	GetTooltipLabel (const vtkVector2d &plotPos, vtkIdType seriesIndex, vtkIdType segmentIndex)
	Generate and return the tooltip label string for this plot The segmentIndex parameter is ignored, except for vtkPlotBar.

virtual vtkIdType	GetNearestPoint (const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f location, vtkIdType segmentId)
	Function to query a plot for the nearest point to the specified coordinate.

virtual vtkIdType	GetNearestPoint (const vtkVector2f &point, const vtkVector2f &tolerance, vtkVector2f *location)
	Function to query a plot for the nearest point to the specified coordinate.

virtual bool	SelectPoints (const vtkVector2f &min, const vtkVector2f &max)
	Select all points in the specified rectangle.

virtual bool	SelectPointsInPolygon (const vtkContextPolygon &polygon)
	Select all points in the specified polygon.

virtual void	SetWidth (float width)
	Set the width of the line.

virtual float	GetWidth ()
	Get the width of the line.

virtual void	SetLabel (const vtkStdString &label)
	Set the label of this plot.

virtual vtkStdString	GetLabel ()
	Get the label of this plot.

virtual void	SetLabels (vtkStringArray *labels)
	Set the plot labels, these are used for stacked chart variants, with the index referring to the stacking index.

virtual vtkStringArray *	GetLabels ()
	Get the plot labels.

virtual int	GetNumberOfLabels ()
	Get the number of labels associated with this plot.

vtkStdString	GetLabel (vtkIdType index)
	Get the label at the specified index.

void	SetIndexedLabels (vtkStringArray *labels)
	Set indexed labels for the plot.

virtual vtkStringArray *	GetIndexedLabels ()
	Get the indexed labels array.

vtkContextMapper2D *	GetData ()
	Get the data object that the plot will draw.

virtual vtkTable *	GetInput ()
	Get the input table used by the plot.

virtual void	SetInputArray (int index, const vtkStdString &name)
	Convenience function to set the input arrays.

virtual void	GetBounds (double bounds[4])
	Get the bounds for this plot as (Xmin, Xmax, Ymin, Ymax).

virtual void	GetUnscaledInputBounds (double bounds[4])
	Provide un-log-scaled bounds for the plot inputs.

virtual void	UpdateCache ()
	Subclasses that build data caches to speed up painting should override this method to update such caches.

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

virtual void	SetLegendVisibility (bool)
	Set whether the plot renders an entry in the legend.

virtual bool	GetLegendVisibility ()
	Set whether the plot renders an entry in the legend.

virtual void	LegendVisibilityOn ()
	Set whether the plot renders an entry in the legend.

virtual void	LegendVisibilityOff ()
	Set whether the plot renders an entry in the legend.

virtual void	SetTooltipLabelFormat (const vtkStdString &label)
	Sets/gets a printf-style string to build custom tooltip labels from.

virtual vtkStdString	GetTooltipLabelFormat ()
	Sets/gets a printf-style string to build custom tooltip labels from.

virtual void	SetTooltipNotation (int notation)
	Sets/gets the tooltip notation style.

virtual int	GetTooltipNotation ()
	Sets/gets the tooltip notation style.

virtual void	SetTooltipPrecision (int precision)
	Sets/gets the tooltip precision.

virtual int	GetTooltipPrecision ()
	Sets/gets the tooltip precision.

virtual void	SetColor (unsigned char r, unsigned char g, unsigned char b, unsigned char a)
	Set the plot color.

virtual void	SetColor (double r, double g, double b)
	Set the plot color.

virtual void	GetColor (double rgb[3])
	Set the plot color.

void	GetColor (unsigned char rgb[3])
	Set the plot color.

void	SetPen (vtkPen *pen)
	Set/get the vtkPen object that controls how this plot draws (out)lines.

vtkPen *	GetPen ()
	Set/get the vtkPen object that controls how this plot draws (out)lines.

void	SetBrush (vtkBrush *brush)
	Set/get the vtkBrush object that controls how this plot fills shapes.

vtkBrush *	GetBrush ()
	Set/get the vtkBrush object that controls how this plot fills shapes.

void	SetSelectionPen (vtkPen *pen)
	Set/get the vtkBrush object that controls how this plot fills selected shapes.

vtkPen *	GetSelectionPen ()
	Set/get the vtkBrush object that controls how this plot fills selected shapes.

void	SetSelectionBrush (vtkBrush *brush)
	Set/get the vtkBrush object that controls how this plot fills selected shapes.

vtkBrush *	GetSelectionBrush ()
	Set/get the vtkBrush object that controls how this plot fills selected shapes.

virtual bool	GetUseIndexForXSeries ()
	Use the Y array index for the X value.

virtual void	SetUseIndexForXSeries (bool)
	Use the Y array index for the X value.

virtual void	SetInputData (vtkTable *table)
	This is a convenience function to set the input table and the x, y column for the plot.

virtual void	SetInputData (vtkTable *table, const vtkStdString &xColumn, const vtkStdString &yColumn)
	This is a convenience function to set the input table and the x, y column for the plot.

void	SetInputData (vtkTable *table, vtkIdType xColumn, vtkIdType yColumn)
	This is a convenience function to set the input table and the x, y column for the plot.

virtual void	SetSelectable (bool)
	Set whether the plot can be selected.

virtual bool	GetSelectable ()
	Set whether the plot can be selected.

virtual void	SelectableOn ()
	Set whether the plot can be selected.

virtual void	SelectableOff ()
	Set whether the plot can be selected.

virtual void	SetSelection (vtkIdTypeArray *id)
	Sets the list of points that must be selected.

virtual vtkIdTypeArray *	GetSelection ()
	Sets the list of points that must be selected.

virtual vtkAxis *	GetXAxis ()
	Get/set the X axis associated with this plot.

virtual void	SetXAxis (vtkAxis *axis)
	Get/set the X axis associated with this plot.

virtual vtkAxis *	GetYAxis ()
	Get/set the Y axis associated with this plot.

virtual void	SetYAxis (vtkAxis *axis)
	Get/set the Y axis associated with this plot.

void	SetShiftScale (const vtkRectd &shiftScale)
	Get/set the origin shift and scaling factor used by the plot, this is normally 0.0 offset and 1.0 scaling, but can be used to render data outside of the single precision range.

vtkRectd	GetShiftScale ()
	Get/set the origin shift and scaling factor used by the plot, this is normally 0.0 offset and 1.0 scaling, but can be used to render data outside of the single precision range.

virtual void	SetProperty (const vtkStdString &property, const vtkVariant &var)
	A General setter/getter that should be overridden.

virtual vtkVariant	GetProperty (const vtkStdString &property)
	A General setter/getter that should be overridden.

virtual bool	ClampPos (double pos[2])
	Clamp the given 2D pos into the provided bounds Return true if the pos has been clamped, false otherwise.

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

vtkContextItem *	NewInstance () const

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

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

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

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

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

vtkAbstractContextItem *	NewInstance () const

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

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

virtual bool	Paint (vtkContext2D *painter)
	Paint event for the item, called whenever the item needs to be drawn.

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

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

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

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

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

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

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

vtkIdType	GetNumberOfItems ()
	Get the number of child items.

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

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

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

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

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

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

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

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

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

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

virtual bool	MouseButtonPressEvent (const vtkContextMouseEvent &mouse)
	Mouse button down event Return true if the item holds the event, false if the event can be propagated to other items.

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

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

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

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

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

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

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

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

vtkAbstractContextItem *	GetParent ()
	Get the parent item.

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

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

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

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

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

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

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

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

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

virtual void	DebugOn ()
	Turn debugging output on.

virtual void	DebugOff ()
	Turn debugging output off.

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

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

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

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

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

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)

int	InvokeEvent (unsigned long event)

int	InvokeEvent (const char *event)

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

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

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

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

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

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

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

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

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.

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.

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.

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

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

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

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

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).

virtual void	Delete ()
	Delete a VTK object.

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

void	InitializeObjectBase ()

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

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

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

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

void	SetReferenceCount (int)
	Sets the reference count.

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

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

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

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

static vtkPlotPoints *	SafeDownCast (vtkObjectBase *o)

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

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

static vtkPlot *	SafeDownCast (vtkObjectBase *o)

static bool	ClampPos (double pos[2], double bounds[4])
	Clamp the given 2D pos into the provided bounds Return true if the pos has been clamped, false otherwise.

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.

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

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

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

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

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

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.

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).

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

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

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.

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkPlotPoints ()

	~vtkPlotPoints () override

bool	GetDataArrays (vtkTable table, vtkDataArray array[2])
	Populate the data arrays ready to operate on input data.

bool	UpdateTableCache (vtkTable *table)
	Update the table cache.

void	CalculateUnscaledInputBounds ()
	Calculate the unscaled input bounds from the input arrays.

void	CalculateLogSeries ()
	Handle calculating the log of the x or y series if necessary.

void	FindBadPoints ()
	Find all of the "bad points" in the series.

void	CalculateBounds (double bounds[4])
	Calculate the bounds of the plot, ignoring the bad points.

void	CreateSortedPoints ()
	Create the sorted point list if necessary.

Protected Member Functions inherited from vtkPlot
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkPlot ()

	~vtkPlot () override

vtkStdString	GetNumber (double position, vtkAxis *axis)
	Get the properly formatted number for the supplied position and axis.

virtual void	TransformScreenToData (const vtkVector2f &in, vtkVector2f &out)
	Transform the mouse event in the control-points space.

virtual void	TransformDataToScreen (const vtkVector2f &in, vtkVector2f &out)
	Transform the mouse event in the control-points space.

virtual void	TransformScreenToData (const double inX, const double inY, double &outX, double &outY)
	Transform the mouse event in the control-points space.

virtual void	TransformDataToScreen (const double inX, const double inY, double &outX, double &outY)
	Transform the mouse event in the control-points space.

Protected Member Functions inherited from vtkContextItem
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkContextItem ()=default

	~vtkContextItem () override=default

Protected Member Functions inherited from vtkAbstractContextItem
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkAbstractContextItem ()

	~vtkAbstractContextItem () override

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.

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

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	RegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	ReportReferences (vtkGarbageCollector *)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Protected Attributes
vtkIdTypeArray *	BadPoints
	An array containing the indices of all the "bad points", meaning any x, y pair that has an infinity, -infinity or not a number value.

vtkCharArray *	ValidPointMask
	Array which marks valid points in the array.

vtkStdString	ValidPointMaskName
	Name of the valid point mask array.

vtkTimeStamp	BuildTime
	The point cache is marked dirty until it has been initialized.

bool	LogX

bool	LogY

double	UnscaledInputBounds [4]
	Cached bounds on the plot input axes.


vtkPoints2D *	Points
	Store a well packed set of XY coordinates for this data series.

vtkNew< vtkFloatArray >	SelectedPoints
	Store a well packed set of XY coordinates for this data series.


VectorPIMPL *	Sorted


int	MarkerStyle
	The marker style that should be used.

float	MarkerSize
	The marker style that should be used.


vtkScalarsToColors *	LookupTable
	Lookup Table for coloring points by scalar value.

vtkUnsignedCharArray *	Colors
	Lookup Table for coloring points by scalar value.

vtkTypeBool	ScalarVisibility
	Lookup Table for coloring points by scalar value.

vtkStdString	ColorArrayName
	Lookup Table for coloring points by scalar value.

Protected Attributes inherited from vtkPlot
vtkSmartPointer< vtkPen >	Pen
	This object stores the vtkPen that controls how the plot is drawn.

vtkSmartPointer< vtkBrush >	Brush
	This object stores the vtkBrush that controls how the plot is drawn.

vtkSmartPointer< vtkPen >	SelectionPen
	This object stores the vtkPen that controls how the selected elements of the plot are drawn.

vtkSmartPointer< vtkBrush >	SelectionBrush
	This object stores the vtkBrush that controls how the selected elements of the plot are drawn.

vtkSmartPointer< vtkStringArray >	Labels
	Plot labels, used by legend.

vtkSmartPointer< vtkStringArray >	AutoLabels
	Holds Labels when they're auto-created.

vtkSmartPointer< vtkStringArray >	IndexedLabels
	Holds Labels when they're auto-created.

bool	UseIndexForXSeries
	Use the Y array index for the X value.

vtkSmartPointer< vtkContextMapper2D >	Data
	This data member contains the data that will be plotted, it inherits from vtkAlgorithm.

bool	Selectable
	Whether plot points can be selected or not.

vtkIdTypeArray *	Selection
	Selected indices for the table the plot is rendering.

vtkAxis *	XAxis
	The X axis associated with this plot.

vtkAxis *	YAxis
	The X axis associated with this plot.

vtkStdString	TooltipLabelFormat
	A printf-style string to build custom tooltip labels from.

vtkStdString	TooltipDefaultLabelFormat
	The default printf-style string to build custom tooltip labels from.

int	TooltipNotation

int	TooltipPrecision

vtkRectd	ShiftScale
	The current shift in origin and scaling factor applied to the plot.

bool	LegendVisibility

bool	LegacyRecursionFlag = false
	Flag used by GetNearestPoint legacy implementation to avoid infinite call.

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.

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

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

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

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

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

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

Class for drawing an points given two columns from a vtkTable.

This class draws points in a plot given two columns from a table. If you need a line as well you should use vtkPlotLine which derives from vtkPlotPoints and is capable of drawing both points and a line.

See also: vtkPlotLine

Online Examples:

Definition at line 99 of file vtkPlotPoints.h.

Member Typedef Documentation

◆ Superclass

typedef vtkPlot vtkPlotPoints::Superclass

Definition at line 102 of file vtkPlotPoints.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enum containing various marker styles that can be used in a plot.

Enumerator
NONE
CROSS
PLUS
SQUARE
CIRCLE
DIAMOND

Definition at line 200 of file vtkPlotPoints.h.

Constructor & Destructor Documentation

◆ vtkPlotPoints()

vtkPlotPoints::vtkPlotPoints ( )

protected

◆ ~vtkPlotPoints()

vtkPlotPoints::~vtkPlotPoints ( )

overrideprotected

Member Function Documentation

◆ IsTypeOf()

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

static

◆ IsA()

virtual vtkTypeBool vtkPlotPoints::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 vtkPlot.

Reimplemented in vtkPlotBag, and vtkPlotLine.

◆ SafeDownCast()

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

static

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkPlotPoints::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkPlot.

Reimplemented in vtkPlotBag, and vtkPlotLine.

◆ NewInstance()

vtkPlotPoints * vtkPlotPoints::NewInstance ( ) const

◆ PrintSelf()

void vtkPlotPoints::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 vtkPlot.

◆ New()

static vtkPlotPoints * vtkPlotPoints::New ( )

static

Creates a 2D Chart object.

◆ Update()

void vtkPlotPoints::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 vtkPlotPoints::Paint ( vtkContext2D * painter )

overridevirtual

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

Reimplemented from vtkAbstractContextItem.

◆ PaintLegend()

bool vtkPlotPoints::PaintLegend	(	vtkContext2D *	painter,
		const vtkRectf &	rect,
		int	legendIndex
	)

overridevirtual

Paint legend event for the XY plot, called whenever the legend needs the plot items symbol/mark/line drawn.

A rect is supplied with the lower left corner of the rect (elements 0 and 1) and with width x height (elements 2 and 3). The plot can choose how to fill the space supplied.

Reimplemented from vtkPlot.

◆ GetBounds()

void vtkPlotPoints::GetBounds ( double bounds[4] )

overridevirtual

Get the bounds for this plot as (Xmin, Xmax, Ymin, Ymax).

Reimplemented from vtkPlot.

◆ GetUnscaledInputBounds()

void vtkPlotPoints::GetUnscaledInputBounds ( double bounds[4] )

overridevirtual

Get the non-log-scaled bounds on chart inputs for this plot as (Xmin, Xmax, Ymin, Ymax).

Reimplemented from vtkPlot.

◆ SetLookupTable()

void vtkPlotPoints::SetLookupTable ( vtkScalarsToColors * lut )

Specify a lookup table for the mapper to use.

◆ GetLookupTable()

vtkScalarsToColors * vtkPlotPoints::GetLookupTable ( )

Specify a lookup table for the mapper to use.

◆ CreateDefaultLookupTable()

virtual void vtkPlotPoints::CreateDefaultLookupTable ( )

virtual

Create default lookup table.

Generally used to create one when none is available with the scalar data.

◆ SetScalarVisibility()

virtual void vtkPlotPoints::SetScalarVisibility ( vtkTypeBool )

virtual

Turn on/off flag to control whether scalar data is used to color objects.

◆ GetScalarVisibility()

virtual vtkTypeBool vtkPlotPoints::GetScalarVisibility ( )

virtual

Turn on/off flag to control whether scalar data is used to color objects.

◆ ScalarVisibilityOn()

virtual void vtkPlotPoints::ScalarVisibilityOn ( )

virtual

Turn on/off flag to control whether scalar data is used to color objects.

◆ ScalarVisibilityOff()

virtual void vtkPlotPoints::ScalarVisibilityOff ( )

virtual

Turn on/off flag to control whether scalar data is used to color objects.

◆ SelectColorArray() [1/2]

void vtkPlotPoints::SelectColorArray ( vtkIdType arrayNum )

When ScalarMode is set to UsePointFieldData or UseCellFieldData, you can specify which array to use for coloring using these methods.

The lookup table will decide how to convert vectors to colors.

◆ SelectColorArray() [2/2]

void vtkPlotPoints::SelectColorArray ( const vtkStdString & arrayName )

When ScalarMode is set to UsePointFieldData or UseCellFieldData, you can specify which array to use for coloring using these methods.

The lookup table will decide how to convert vectors to colors.

◆ GetColorArrayName()

vtkStdString vtkPlotPoints::GetColorArrayName ( )

Get the array name to color by.

◆ GetNearestPoint() [1/3]

vtkIdType vtkPlotPoints::GetNearestPoint	(	const vtkVector2f &	point,
		const vtkVector2f &	tolerance,
		vtkVector2f *	location,
		vtkIdType *	segmentId
	)

overridevirtual

Function to query a plot for the nearest point to the specified coordinate.

Returns the index of the data series with which the point is associated or -1.

Reimplemented from vtkPlot.

◆ SelectPoints()

bool vtkPlotPoints::SelectPoints	(	const vtkVector2f &	min,
		const vtkVector2f &	max
	)

overridevirtual

Select all points in the specified rectangle.

Reimplemented from vtkPlot.

◆ SelectPointsInPolygon()

bool vtkPlotPoints::SelectPointsInPolygon ( const vtkContextPolygon & polygon )

overridevirtual

Select all points in the specified polygon.

Reimplemented from vtkPlot.

◆ GetMarkerStyle()

virtual int vtkPlotPoints::GetMarkerStyle ( )

virtual

Get/set the marker style that should be used.

The default is none, the enum in this class is used as a parameter.

◆ SetMarkerStyle()

virtual void vtkPlotPoints::SetMarkerStyle ( int )

virtual

Get/set the marker style that should be used.

The default is none, the enum in this class is used as a parameter.

◆ GetMarkerSize()

virtual float vtkPlotPoints::GetMarkerSize ( )

virtual

Get/set the marker size that should be used.

The default is negative, and in that case it is 2.3 times the pen width, if less than 8 will be used.

◆ SetMarkerSize()

virtual void vtkPlotPoints::SetMarkerSize ( float )

virtual

Get/set the marker size that should be used.

The default is negative, and in that case it is 2.3 times the pen width, if less than 8 will be used.

◆ GetValidPointMaskName()

virtual vtkStdString vtkPlotPoints::GetValidPointMaskName ( )

virtual

Get/set the valid point mask array name.

◆ SetValidPointMaskName()

virtual void vtkPlotPoints::SetValidPointMaskName ( vtkStdString )

virtual

Get/set the valid point mask array name.

◆ GetDataArrays()

bool vtkPlotPoints::GetDataArrays	(	vtkTable *	table,
		vtkDataArray *	array[2]
	)

protected

Populate the data arrays ready to operate on input data.

◆ UpdateTableCache()

bool vtkPlotPoints::UpdateTableCache ( vtkTable * table )

protected

Update the table cache.

◆ CalculateUnscaledInputBounds()

void vtkPlotPoints::CalculateUnscaledInputBounds ( )

protected

Calculate the unscaled input bounds from the input arrays.

◆ CalculateLogSeries()

void vtkPlotPoints::CalculateLogSeries ( )

protected

Handle calculating the log of the x or y series if necessary.

Should be called by UpdateTableCache once the data has been updated in Points.

◆ FindBadPoints()

void vtkPlotPoints::FindBadPoints ( )

protected

Find all of the "bad points" in the series.

This is mainly used to cache bad points for performance reasons, but could also be used plot the bad points in the future.

◆ CalculateBounds()

void vtkPlotPoints::CalculateBounds ( double bounds[4] )

protected

Calculate the bounds of the plot, ignoring the bad points.

◆ CreateSortedPoints()

void vtkPlotPoints::CreateSortedPoints ( )

protected

Create the sorted point list if necessary.

◆ GetNearestPoint() [2/3]

virtual vtkIdType vtkPlot::GetNearestPoint	(	const vtkVector2f &	point,
		const vtkVector2f &	tolerance,
		vtkVector2f *	location,
		vtkIdType *	segmentId
	)

virtual

Function to query a plot for the nearest point to the specified coordinate.

Returns the index of the data series with which the point is associated, or -1 if no point was found.

Reimplemented from vtkPlot.

◆ GetNearestPoint() [3/3]

virtual vtkIdType vtkPlot::GetNearestPoint	(	const vtkVector2f &	point,
		const vtkVector2f &	tolerance,
		vtkVector2f *	location
	)

virtual

Function to query a plot for the nearest point to the specified coordinate.

Returns the index of the data series with which the point is associated, or -1 if no point was found. Deprecated method, uses GetNearestPoint(const vtkVector2f& point, const vtkVector2f& tolerance, vtkVector2f* location, vtkIdType* segmentId); instead.

Reimplemented from vtkPlot.

Member Data Documentation

◆ Points

vtkPoints2D* vtkPlotPoints::Points

protected

Store a well packed set of XY coordinates for this data series.

Definition at line 282 of file vtkPlotPoints.h.

◆ SelectedPoints

vtkNew<vtkFloatArray> vtkPlotPoints::SelectedPoints

protected

Store a well packed set of XY coordinates for this data series.

Definition at line 283 of file vtkPlotPoints.h.

◆ Sorted

VectorPIMPL* vtkPlotPoints::Sorted

protected

Definition at line 291 of file vtkPlotPoints.h.

◆ BadPoints

vtkIdTypeArray* vtkPlotPoints::BadPoints

protected

An array containing the indices of all the "bad points", meaning any x, y pair that has an infinity, -infinity or not a number value.

Definition at line 298 of file vtkPlotPoints.h.

◆ ValidPointMask

vtkCharArray* vtkPlotPoints::ValidPointMask

protected

Array which marks valid points in the array.

If nullptr (the default), all points in the input array are considered valid.

Definition at line 304 of file vtkPlotPoints.h.

◆ ValidPointMaskName

vtkStdString vtkPlotPoints::ValidPointMaskName

protected

Name of the valid point mask array.

Definition at line 309 of file vtkPlotPoints.h.

◆ BuildTime

vtkTimeStamp vtkPlotPoints::BuildTime

protected

The point cache is marked dirty until it has been initialized.

Definition at line 314 of file vtkPlotPoints.h.

◆ MarkerStyle

int vtkPlotPoints::MarkerStyle

protected

The marker style that should be used.

Definition at line 320 of file vtkPlotPoints.h.

◆ MarkerSize

float vtkPlotPoints::MarkerSize

protected

The marker style that should be used.

Definition at line 321 of file vtkPlotPoints.h.

◆ LogX

bool vtkPlotPoints::LogX

protected

Definition at line 324 of file vtkPlotPoints.h.

◆ LogY

bool vtkPlotPoints::LogY

protected

Definition at line 324 of file vtkPlotPoints.h.

◆ LookupTable

vtkScalarsToColors* vtkPlotPoints::LookupTable

protected

Lookup Table for coloring points by scalar value.

Definition at line 330 of file vtkPlotPoints.h.

◆ Colors

vtkUnsignedCharArray* vtkPlotPoints::Colors

protected

Lookup Table for coloring points by scalar value.

Definition at line 331 of file vtkPlotPoints.h.

◆ ScalarVisibility

vtkTypeBool vtkPlotPoints::ScalarVisibility

protected

Lookup Table for coloring points by scalar value.

Definition at line 332 of file vtkPlotPoints.h.

◆ ColorArrayName

vtkStdString vtkPlotPoints::ColorArrayName

protected

Lookup Table for coloring points by scalar value.

Definition at line 333 of file vtkPlotPoints.h.

◆ UnscaledInputBounds

double vtkPlotPoints::UnscaledInputBounds[4]

protected

Cached bounds on the plot input axes.

Definition at line 339 of file vtkPlotPoints.h.

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

Charts/Core/vtkPlotPoints.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Superclass

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ vtkPlotPoints()

◆ ~vtkPlotPoints()

Member Function Documentation

◆ IsTypeOf()

◆ IsA()

◆ SafeDownCast()

◆ NewInstanceInternal()

◆ NewInstance()

◆ PrintSelf()

◆ New()

◆ Update()

◆ Paint()

◆ PaintLegend()

◆ GetBounds()

◆ GetUnscaledInputBounds()

◆ SetLookupTable()

◆ GetLookupTable()

◆ CreateDefaultLookupTable()

◆ SetScalarVisibility()

◆ GetScalarVisibility()

◆ ScalarVisibilityOn()

◆ ScalarVisibilityOff()

◆ SelectColorArray() [1/2]

◆ SelectColorArray() [2/2]

◆ GetColorArrayName()

◆ GetNearestPoint() [1/3]

◆ SelectPoints()

◆ SelectPointsInPolygon()

◆ GetMarkerStyle()

◆ SetMarkerStyle()

◆ GetMarkerSize()

◆ SetMarkerSize()

◆ GetValidPointMaskName()

◆ SetValidPointMaskName()

◆ GetDataArrays()

◆ UpdateTableCache()

◆ CalculateUnscaledInputBounds()

◆ CalculateLogSeries()

◆ FindBadPoints()

◆ CalculateBounds()

◆ CreateSortedPoints()

◆ GetNearestPoint() [2/3]

◆ GetNearestPoint() [3/3]

Member Data Documentation

◆ Points

◆ SelectedPoints

◆ Sorted

◆ BadPoints

◆ ValidPointMask

◆ ValidPointMaskName

◆ BuildTime

◆ MarkerStyle

◆ MarkerSize

◆ LogX

◆ LogY

◆ LookupTable

◆ Colors

◆ ScalarVisibility

◆ ColorArrayName

◆ UnscaledInputBounds