PolarDiagram defines a common polar diagram. More...

#include <KDChartPolarDiagram.h>

Inheritance diagram for KDChart::PolarDiagram:

Public Member Functions
	PolarDiagram (QWidget parent=nullptr, PolarCoordinatePlane plane=nullptr)

	~PolarDiagram () override

virtual PolarDiagram *	clone () const

bool	closeDatasets () const

qreal	numberOfGridRings () const override

qreal	numberOfValuesPerDataset () const override

virtual void	paint (PaintContext *paintContext, bool calculateListAndReturnScale, qreal &newZoomX, qreal &newZoomY)

void	resize (const QSizeF &area) override

bool	rotateCircularLabels () const

void	setCloseDatasets (bool closeDatasets)

void	setRotateCircularLabels (bool rotateCircularLabels)

void	setShowDelimitersAtPosition (Position position, bool showDelimiters)

void	setShowLabelsAtPosition (Position position, bool showLabels)

Q_DECL_DEPRECATED void	setZeroDegreePosition (int degrees)

bool	showDelimitersAtPosition (Position position) const

bool	showLabelsAtPosition (Position position) const

qreal	valueTotals () const override

Q_DECL_DEPRECATED int	zeroDegreePosition () const

Public Member Functions inherited from KDChart::AbstractPolarDiagram
	AbstractPolarDiagram (QWidget parent=nullptr, PolarCoordinatePlane plane=nullptr)

	~AbstractPolarDiagram () override

int	columnCount () const

virtual qreal	numberOfDatasets () const

const PolarCoordinatePlane *	polarCoordinatePlane () const

int	rowCount () const

Public Member Functions inherited from KDChart::AbstractDiagram
	~AbstractDiagram () override

bool	allowOverlappingDataValueTexts () const

bool	antiAliasing () const

virtual AttributesModel *	attributesModel () const

QBrush	brush () const

QBrush	brush (const QModelIndex &index) const

QBrush	brush (int dataset) const

bool	compare (const AbstractDiagram *other) const

AbstractCoordinatePlane *	coordinatePlane () const

const QPair< QPointF, QPointF >	dataBoundaries () const
	Return the bottom left and top right data point, that the diagram will display (unless the grid adjusts these values). More...

void	dataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector< int > &roles=QVector< int >()) override

QList< QBrush >	datasetBrushes () const

int	datasetDimension () const

QStringList	datasetLabels () const

QList< MarkerAttributes >	datasetMarkers () const

QList< QPen >	datasetPens () const

DataValueAttributes	dataValueAttributes () const

DataValueAttributes	dataValueAttributes (const QModelIndex &index) const

DataValueAttributes	dataValueAttributes (int dataset) const

void	doItemsLayout () override

int	horizontalOffset () const override

QModelIndex	indexAt (const QPoint &point) const override

QModelIndexList	indexesAt (const QPoint &point) const

QModelIndexList	indexesIn (const QRect &rect) const

bool	isHidden () const

bool	isHidden (const QModelIndex &index) const

bool	isHidden (int dataset) const

bool	isIndexHidden (const QModelIndex &index) const override

QStringList	itemRowLabels () const

QModelIndex	moveCursor (CursorAction cursorAction, Qt::KeyboardModifiers modifiers) override

void	paintDataValueText (QPainter *painter, const QModelIndex &index, const QPointF &pos, qreal value)

void	paintMarker (QPainter *painter, const DataValueAttributes &a, const QModelIndex &index, const QPointF &pos)

virtual void	paintMarker (QPainter *painter, const MarkerAttributes &markerAttributes, const QBrush &brush, const QPen &, const QPointF &point, const QSizeF &size)

void	paintMarker (QPainter *painter, const QModelIndex &index, const QPointF &pos)

QPen	pen () const

QPen	pen (const QModelIndex &index) const

QPen	pen (int dataset) const

bool	percentMode () const
	Returns whether this diagram is drawn in percent mode. More...

void	scrollTo (const QModelIndex &index, ScrollHint hint=EnsureVisible) override

void	setAllowOverlappingDataValueTexts (bool allow)

void	setAntiAliasing (bool enabled)

virtual void	setAttributesModel (AttributesModel *model)
	Sets an external AttributesModel on this diagram. More...

void	setBrush (const QBrush &brush)

void	setBrush (const QModelIndex &index, const QBrush &brush)

void	setBrush (int dataset, const QBrush &brush)

virtual void	setCoordinatePlane (AbstractCoordinatePlane *plane)

Q_DECL_DEPRECATED void	setDatasetDimension (int dimension)

void	setDataValueAttributes (const DataValueAttributes &a)

void	setDataValueAttributes (const QModelIndex &index, const DataValueAttributes &a)

void	setDataValueAttributes (int dataset, const DataValueAttributes &a)

void	setHidden (bool hidden)

void	setHidden (const QModelIndex &index, bool hidden)

void	setHidden (int dataset, bool hidden)

void	setModel (QAbstractItemModel *model) override

void	setPen (const QModelIndex &index, const QPen &pen)

void	setPen (const QPen &pen)

void	setPen (int dataset, const QPen &pen)

Q_DECL_DEPRECATED void	setPercentMode (bool percent)
	Deprecated method that turns the percent mode of this diagram on or off. More...

void	setRootIndex (const QModelIndex &idx) override
	Reimplemented for internal purposes. More...

void	setSelection (const QRect &rect, QItemSelectionModel::SelectionFlags command) override

void	setSelectionModel (QItemSelectionModel *selectionModel) override

void	setUnitPrefix (const QString &prefix, int column, Qt::Orientation orientation)

void	setUnitPrefix (const QString &prefix, Qt::Orientation orientation)

void	setUnitSuffix (const QString &suffix, int column, Qt::Orientation orientation)

void	setUnitSuffix (const QString &suffix, Qt::Orientation orientation)

QString	unitPrefix (int column, Qt::Orientation orientation, bool fallback=false) const

QString	unitPrefix (Qt::Orientation orientation) const

QString	unitSuffix (int column, Qt::Orientation orientation, bool fallback=false) const

QString	unitSuffix (Qt::Orientation orientation) const

void	update () const

void	useDefaultColors ()

void	useRainbowColors ()

virtual bool	usesExternalAttributesModel () const

void	useSubduedColors ()

int	verticalOffset () const override

QRect	visualRect (const QModelIndex &index) const override

virtual QRegion	visualRegion (const QModelIndex &index) const

QRegion	visualRegionForSelection (const QItemSelection &selection) const override

Protected Member Functions
const QPair< QPointF, QPointF >	calculateDataBoundaries () const override

void	paint (PaintContext *paintContext) override

void	paintEvent (QPaintEvent *) override

virtual void	paintPolarMarkers (PaintContext *ctx, const QPolygonF &polygon)

void	resizeEvent (QResizeEvent *) override

Protected Member Functions inherited from KDChart::AbstractDiagram
	AbstractDiagram (Private p, QWidget parent, AbstractCoordinatePlane *plane)

	AbstractDiagram (QWidget parent=nullptr, AbstractCoordinatePlane plane=nullptr)

QModelIndex	attributesModelRootIndex () const
	returns a QModelIndex pointing into the AttributesModel that corresponds to the root index of the diagram. More...

virtual bool	checkInvariants (bool justReturnTheStatus=false) const

virtual Q_DECL_DEPRECATED void	paintDataValueTexts (QPainter *painter)

virtual Q_DECL_DEPRECATED void	paintMarkers (QPainter *painter)

void	setAttributesModelRootIndex (const QModelIndex &)

void	setDatasetDimensionInternal (int dimension)

Q_DECL_DEPRECATED qreal	valueForCell (int row, int column) const

Additional Inherited Members
Signals inherited from KDChart::AbstractDiagram
void	aboutToBeDestroyed ()

void	attributesModelAboutToChange (AttributesModel newModel, AttributesModel oldModel)

void	boundariesChanged ()

void	dataHidden ()

void	layoutChanged (AbstractDiagram *)

void	modelDataChanged ()

void	modelsChanged ()

void	propertiesChanged ()

void	viewportCoordinateSystemChanged ()

Protected Slots inherited from KDChart::AbstractDiagram
void	setDataBoundariesDirty () const

Detailed Description

PolarDiagram defines a common polar diagram.

Definition at line 26 of file KDChartPolarDiagram.h.

Constructor & Destructor Documentation

◆ PolarDiagram()

PolarDiagram::PolarDiagram	(	QWidget *	parent = `nullptr`,
		PolarCoordinatePlane *	plane = `nullptr`
	)

explicit

Definition at line 32 of file KDChartPolarDiagram.cpp.

Referenced by clone().

◆ ~PolarDiagram()

PolarDiagram::~PolarDiagram ( )

override

Definition at line 38 of file KDChartPolarDiagram.cpp.

Member Function Documentation

◆ calculateDataBoundaries()

const QPair< QPointF, QPointF > PolarDiagram::calculateDataBoundaries ( ) const

overrideprotectedvirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractDiagram.

Definition at line 83 of file KDChartPolarDiagram.cpp.

References KDChart::AbstractDiagram::checkInvariants(), and KDChart::AbstractPolarDiagram::rowCount().

◆ clone()

PolarDiagram * PolarDiagram::clone ( ) const

virtual

Creates an exact copy of this diagram.

Definition at line 72 of file KDChartPolarDiagram.cpp.

References PolarDiagram(), and d.

◆ closeDatasets()

bool PolarDiagram::closeDatasets ( ) const

Definition at line 266 of file KDChartPolarDiagram.cpp.

References d.

Referenced by paint(), and setCloseDatasets().

◆ numberOfGridRings()

qreal PolarDiagram::numberOfGridRings ( ) const

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractPolarDiagram.

Definition at line 234 of file KDChartPolarDiagram.cpp.

◆ numberOfValuesPerDataset()

qreal PolarDiagram::numberOfValuesPerDataset ( ) const

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractPolarDiagram.

Definition at line 228 of file KDChartPolarDiagram.cpp.

◆ paint() [1/2]

void PolarDiagram::paint ( PaintContext * paintContext )

overrideprotectedvirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractDiagram.

Definition at line 124 of file KDChartPolarDiagram.cpp.

Referenced by KDChart::PolarCoordinatePlane::paint(), and paintEvent().

◆ paint() [2/2]

void PolarDiagram::paint	(	PaintContext *	paintContext,
		bool	calculateListAndReturnScale,
		qreal &	newZoomX,
		qreal &	newZoomY
	)

virtual

Definition at line 131 of file KDChartPolarDiagram.cpp.

References KDChart::AbstractDiagram::brush(), KDChart::Position::Center, KDChart::AbstractDiagram::checkInvariants(), closeDatasets(), KDChart::AbstractDiagram::coordinatePlane(), d, KDChart::DatasetBrushRole, KDChart::DatasetPenRole, KDChart::AbstractCoordinatePlane::geometry(), KDChart::PaintContext::painter(), KDChart::PaintContext::rectangle(), KDChart::AbstractPolarDiagram::rowCount(), KDChart::PrintingParameters::scalePen(), KDChart::AbstractCoordinatePlane::translate(), KDChart::AbstractCoordinatePlane::zoomFactorX(), and KDChart::AbstractCoordinatePlane::zoomFactorY().

◆ paintEvent()

void PolarDiagram::paintEvent ( QPaintEvent * )

overrideprotected

Definition at line 104 of file KDChartPolarDiagram.cpp.

References paint(), KDChart::PaintContext::setPainter(), and KDChart::PaintContext::setRectangle().

◆ paintPolarMarkers()

void PolarDiagram::paintPolarMarkers	(	PaintContext *	ctx,
		const QPolygonF &	polygon
	)

protectedvirtual

Definition at line 117 of file KDChartPolarDiagram.cpp.

◆ resize()

void PolarDiagram::resize ( const QSizeF & area )

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractDiagram.

Definition at line 217 of file KDChartPolarDiagram.cpp.

◆ resizeEvent()

void PolarDiagram::resizeEvent ( QResizeEvent * )

overrideprotected

Definition at line 113 of file KDChartPolarDiagram.cpp.

◆ rotateCircularLabels()

bool PolarDiagram::rotateCircularLabels ( ) const

Definition at line 256 of file KDChartPolarDiagram.cpp.

References d.

Referenced by setRotateCircularLabels().

◆ setCloseDatasets()

void PolarDiagram::setCloseDatasets ( bool closeDatasets )

Close each of the data series by connecting the last point to its respective start point

Definition at line 261 of file KDChartPolarDiagram.cpp.

References closeDatasets(), and d.

◆ setRotateCircularLabels()

void PolarDiagram::setRotateCircularLabels ( bool rotateCircularLabels )

Definition at line 251 of file KDChartPolarDiagram.cpp.

References d, and rotateCircularLabels().

◆ setShowDelimitersAtPosition()

void PolarDiagram::setShowDelimitersAtPosition	(	Position	position,
		bool	showDelimiters
	)

Definition at line 271 of file KDChartPolarDiagram.cpp.

References d, and KDChart::Position::value().

◆ setShowLabelsAtPosition()

void PolarDiagram::setShowLabelsAtPosition	(	Position	position,
		bool	showLabels
	)

Definition at line 277 of file KDChartPolarDiagram.cpp.

References d, and KDChart::Position::value().

◆ setZeroDegreePosition()

void PolarDiagram::setZeroDegreePosition ( int degrees )

Deprecated:: Use PolarCoordinatePlane::setStartPosition( qreal degrees ) instead.

Definition at line 239 of file KDChartPolarDiagram.cpp.

◆ showDelimitersAtPosition()

bool PolarDiagram::showDelimitersAtPosition ( Position position ) const

Definition at line 283 of file KDChartPolarDiagram.cpp.

References d, and KDChart::Position::value().

◆ showLabelsAtPosition()

bool PolarDiagram::showLabelsAtPosition ( Position position ) const

Definition at line 288 of file KDChartPolarDiagram.cpp.

References d, and KDChart::Position::value().

◆ valueTotals()

qreal PolarDiagram::valueTotals ( ) const

overridevirtual

Reimplemented for internal purposes.

Implements KDChart::AbstractPolarDiagram.

Definition at line 222 of file KDChartPolarDiagram.cpp.

◆ zeroDegreePosition()

int PolarDiagram::zeroDegreePosition ( ) const

Deprecated:: Use qreal PolarCoordinatePlane::startPosition instead.

Definition at line 245 of file KDChartPolarDiagram.cpp.

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

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PolarDiagram()

◆ ~PolarDiagram()

Member Function Documentation

◆ calculateDataBoundaries()

◆ clone()

◆ closeDatasets()

◆ numberOfGridRings()

◆ numberOfValuesPerDataset()

◆ paint() [1/2]

◆ paint() [2/2]

◆ paintEvent()

◆ paintPolarMarkers()

◆ resize()

◆ resizeEvent()

◆ rotateCircularLabels()

◆ setCloseDatasets()

◆ setRotateCircularLabels()

◆ setShowDelimitersAtPosition()

◆ setShowLabelsAtPosition()

◆ setZeroDegreePosition()

◆ showDelimitersAtPosition()

◆ showLabelsAtPosition()

◆ valueTotals()

◆ zeroDegreePosition()