Inheritance diagram for QgsPieDiagram:

Public Member Functions
	QgsPieDiagram ()

	~QgsPieDiagram ()

virtual QgsDiagram *	clone () const override
	Returns an instance that is equivalent to this one. More...

QString	diagramName () const override

QSizeF	diagramSize (const QgsAttributes &attributes, const QgsRenderContext &c, const QgsDiagramSettings &s) override
	Returns the size in map units the diagram will use to render. More...

QSizeF	diagramSize (const QgsFeature &feature, const QgsRenderContext &c, const QgsDiagramSettings &s, const QgsDiagramInterpolationSettings &is) override
	Returns the size in map units the diagram will use to render. More...

void	renderDiagram (const QgsFeature &feature, QgsRenderContext &c, const QgsDiagramSettings &s, const QPointF &position) override
	Draws the diagram at the given position (in pixel coordinates) More...

Public Member Functions inherited from QgsDiagram
virtual	~QgsDiagram ()

void	clearCache ()

virtual Q_DECL_DEPRECATED QSizeF	diagramSize (const QgsAttributes &attributes, const QgsRenderContext &c, const QgsDiagramSettings &s, const QgsDiagramInterpolationSettings &is)

Q_DECL_DEPRECATED QgsExpression *	getExpression (const QString &expression, const QgsFields *fields)

QgsExpression *	getExpression (const QString &expression, const QgsExpressionContext &context)
	Returns a prepared expression for the specified context. More...

virtual Q_DECL_DEPRECATED void	renderDiagram (const QgsAttributes &att, QgsRenderContext &c, const QgsDiagramSettings &s, const QPointF &position)

Additional Inherited Members
Protected Member Functions inherited from QgsDiagram
	QgsDiagram ()

	QgsDiagram (const QgsDiagram &other)

QFont	scaledFont (const QgsDiagramSettings &s, const QgsRenderContext &c)
	Calculates a size to match the current settings and rendering context. More...

void	setPenWidth (QPen &pen, const QgsDiagramSettings &s, const QgsRenderContext &c)
	Changes the pen width to match the current settings and rendering context. More...

QSizeF	sizePainterUnits (const QSizeF &size, const QgsDiagramSettings &s, const QgsRenderContext &c)
	Calculates a size to match the current settings and rendering context. More...

float	sizePainterUnits (float l, const QgsDiagramSettings &s, const QgsRenderContext &c)
	Calculates a length to match the current settings and rendering context. More...

Detailed Description

Definition at line 32 of file qgspiediagram.h.

Constructor & Destructor Documentation

QgsPieDiagram::QgsPieDiagram ( )

Definition at line 23 of file qgspiediagram.cpp.

QgsPieDiagram::~QgsPieDiagram ( )

Definition at line 29 of file qgspiediagram.cpp.

QgsDiagram * QgsPieDiagram::clone ( ) const

overridevirtual

Returns an instance that is equivalent to this one.

Implements QgsDiagram.

Definition at line 33 of file qgspiediagram.cpp.

QString QgsPieDiagram::diagramName ( ) const

inlineoverridevirtual

Implements QgsDiagram.

Definition at line 44 of file qgspiediagram.h.

QSizeF QgsPieDiagram::diagramSize	(	const QgsAttributes &	attributes,
		const QgsRenderContext &	c,
		const QgsDiagramSettings &	s
	)

overridevirtual

Returns the size in map units the diagram will use to render.

Implements QgsDiagram.

Definition at line 106 of file qgspiediagram.cpp.

QSizeF QgsPieDiagram::diagramSize	(	const QgsFeature &	feature,
		const QgsRenderContext &	c,
		const QgsDiagramSettings &	s,
		const QgsDiagramInterpolationSettings &	is
	)

overridevirtual

Returns the size in map units the diagram will use to render.

Interpolate size

Implements QgsDiagram.

Definition at line 38 of file qgspiediagram.cpp.

void QgsPieDiagram::renderDiagram	(	const QgsFeature &	feature,
		QgsRenderContext &	c,
		const QgsDiagramSettings &	s,
		const QPointF &	position
	)

overridevirtual

Draws the diagram at the given position (in pixel coordinates)

Implements QgsDiagram.

Definition at line 115 of file qgspiediagram.cpp.

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