OrthogonalAxis Class Reference

The Thistle::OrthogonalAxis class provides a coordinate system for Thistle::LinearChart. More...

Inheritance diagram for OrthogonalAxis:

Public Member Functions
virtual QPointF	origin () const
	Returns the axis origin.
void	paintBack (QPainter &painter) const
	Paints the part of the axis in the background of the chart such as ticks.
void	paintFront (QPainter &painter) const
	Paints the part of the axis in the foreground of the chart such as labels.
qreal	stepSize () const
	Returns the step size on the X axis.
QPointF	valueToPoint (qreal value, int axisNumber) const
	Returns the position in the view of value relative to the axisNumber (used by the chart using multiple axis such as RadarChart).
Public Member Functions inherited from AbstractAxis
QPen	axisPen () const
	Returns the QPen used to paint the axis.
void	calculateBounds ()
	Calculates the model data bounds. More...
long	calculateOrder (qreal value) const
	Calculates the order of the given value.
QRect &	chartRect ()
	Returns the bounding rect where the whole chart should be painted.
QFont	font () const
	Returns the font using to write labels on axis.
qreal	max () const
	Returns the maximum value in the model data.
qreal	maxBound () const
	Returns the maximum bound for model data.
qreal	min () const
	Returns the minimum value in the model data.
qreal	minBound () const
	Returns the minimum bound for model data.
QAbstractItemModel *	model () const
	Returns the QAbstractItemModel used by the chart.
int	nbDigits () const
	Returns the number of digits allowed to paint the Y-axis values.
int	nbTicks () const
	Returns the number of ticks.
long	order () const
	Returns the values order.
void	setAxisPen (const QPen &p)
	Sets the QPen used to draw axis.
void	setChartRect (const QRect &r)
	Sets the bounding rect where the whole chart should be painted.
void	setFont (const QFont &f)
	Sets the QFont used to write the labels.
void	setMax (qreal b)
	Sets the maximum value in the model data.
void	setMaxBound (qreal b)
	Sets the maximum bound of the model data.
void	setMin (qreal b)
	Sets the minimum value in the model data.
void	setMinBound (qreal b)
	Sets the minimum bound of the model data.
void	setModel (QAbstractItemModel *m)
	Sets the QAbstractItemModel to use. More...
void	setNbDigits (int n)
	Sets the number of digits for the labels on the Y axis.
void	setNbTicks (int n)
	Sets the mumber of ticks to paint.
void	setOrder (long o)
	Sets the order of the model data.
void	setTextPen (const QPen &p)
	Sets the QPen used to write labels.
void	setTickPen (const QPen &p)
	Sets the QPen used to draw the ticks.
void	setTickSize (qreal t)
	Sets the tick size on Y-axis.
void	setValuesRect (const QRect &r)
	Sets the bounding rect where the items should be painted.
void	setXLabelsLength (int l)
	Sets the maximum length allowed to paint the labels on the X-axis.
void	setYLabelsLength (int l)
	Sets the maximum length allowed to paint the labels on the X-axis.
QPen	textPen () const
	Returns the QPen used to write labels.
QPen	tickPen () const
	Returns the QPen used to paint the ticks.
qreal	tickSize () const
	Returns the tick size on Y-axis.
virtual void	update ()=0
	Ask to the axis for painting.
QRect &	valuesRect ()
	Returns the bounding rect where the items should be painted.
qreal	xLabelsLength () const
	Returns the maximum length allowed to paint the labels on the X-axis.
qreal	yLabelsLength () const
	Returns the maximum length in pixels allowed to paint the labels on the Y-axis.

Detailed Description

The Thistle::OrthogonalAxis class provides a coordinate system for Thistle::LinearChart.

The Thistle::OrthogonalAxis class provides a coordinate system that specifies each point uniquely in a Thistle::LinearChart by (X,Y) coordinates. It also paints the axis in the view.