Inheritance diagram for QgsHistogramDiagram:

Public Member Functions
	QgsHistogramDiagram ()
	~QgsHistogramDiagram ()
virtual QgsDiagram *	clone () const
	Returns an instance that is equivalent to this one.
void	renderDiagram (const QgsFeature &feature, QgsRenderContext &c, const QgsDiagramSettings &s, const QPointF &position)
	Draws the diagram at the given position (in pixel coordinates)
QSizeF	diagramSize (const QgsAttributes &attributes, const QgsRenderContext &c, const QgsDiagramSettings &s)
	Returns the size in map units the diagram will use to render.
QSizeF	diagramSize (const QgsFeature &feature, const QgsRenderContext &c, const QgsDiagramSettings &s, const QgsDiagramInterpolationSettings &is)
	Returns the size in map units the diagram will use to render.
QString	diagramName () const
Public Member Functions inherited from QgsDiagram
virtual	~QgsDiagram ()
void	clearCache ()
QgsExpression *	getExpression (const QString &expression, const QgsFields *fields)
virtual Q_DECL_DEPRECATED void	renderDiagram (const QgsAttributes &att, QgsRenderContext &c, const QgsDiagramSettings &s, const QPointF &position)
virtual Q_DECL_DEPRECATED QSizeF	diagramSize (const QgsAttributes &attributes, const QgsRenderContext &c, const QgsDiagramSettings &s, const QgsDiagramInterpolationSettings &is)

Additional Inherited Members
Protected Member Functions inherited from QgsDiagram
	QgsDiagram ()
	QgsDiagram (const QgsDiagram &other)
void	setPenWidth (QPen &pen, const QgsDiagramSettings &s, const QgsRenderContext &c)
	Changes the pen width to match the current settings and rendering context.
QSizeF	sizePainterUnits (const QSizeF &size, const QgsDiagramSettings &s, const QgsRenderContext &c)
	Calculates a size to match the current settings and rendering context.
float	sizePainterUnits (float l, const QgsDiagramSettings &s, const QgsRenderContext &c)
	Calculates a length to match the current settings and rendering context.
QFont	scaledFont (const QgsDiagramSettings &s, const QgsRenderContext &c)
	Calculates a size to match the current settings and rendering context.

Constructor & Destructor Documentation

QgsHistogramDiagram::QgsHistogramDiagram ( )

QgsHistogramDiagram::~QgsHistogramDiagram ( )

Member Function Documentation

QgsDiagram * QgsHistogramDiagram::clone ( ) const

virtual

Returns an instance that is equivalent to this one.

Implements QgsDiagram.

QString QgsHistogramDiagram::diagramName ( ) const

inlinevirtual

Implements QgsDiagram.

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

virtual

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

Implements QgsDiagram.

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

virtual

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

Interpolate size

Implements QgsDiagram.

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

virtual

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

Implements QgsDiagram.

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