Plot Class Reference

#include <Plot.h>

List of all members.

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Detailed Description

Plot window class.

Public Types
enum	LabelFormat { Automatic, Decimal, Scientific, Superscripts }
Public Member Functions
int	axesLinewidth () const
int	axisLabelFormat (int axis)
void	axisLabelFormat (int axis, char &f, int &prec) const
int	axisLabelPrecision (int axis)
int	closestCurve (int xpos, int ypos, int &dist, int &point)
QwtPlotCurve *	curve (int index)
QList< int >	curveKeys ()
QMap< int, QwtPlotItem * >	curves ()
QList< QwtPlotItem * >	curvesList ()
QColor	frameColor ()
QList< int >	getMajorTicksType ()
QList< int >	getMinorTicksType ()
QwtPlotGrid *	grid ()
int	insertCurve (QwtPlotItem *c)
int	insertMarker (QwtPlotMarker *m)
int	majorTickLength () const
QwtPlotMarker *	marker (int index)
QList< int >	markerKeys ()
int	minorTickLength () const
const QColor &	paletteBackgroundColor () const
	Plot (QWidget *parent=0, const char *name=0)
QwtPlotItem *	plotItem (int index)
void	print (QPainter *, const QRect &rect, const QwtPlotPrintFilter &=QwtPlotPrintFilter())
void	printFrame (QPainter *painter, const QRect &rect) const
void	removeCurve (int index)
void	removeMarker (int index)
void	setAxesLinewidth (int width)
void	setAxisLabelFormat (int axis, char f, int prec)
void	setMajorTicksType (int axis, int type)
void	setMinorTicksType (int axis, int type)
void	setTickLength (int minLength, int majLength)
void	updateLayout ()
	Adjust plot content to its current size. Must be reimplemented because the base implementation adds a mask causing an ugly drawing artefact.
Protected Member Functions
void	drawInwardTicks (QPainter *painter, const QRect &rect, const QwtScaleMap &map, int axis, bool min, bool maj) const
virtual void	drawItems (QPainter *painter, const QRect &rect, const QwtScaleMap map[axisCnt], const QwtPlotPrintFilter &pfilter) const
void	printCanvas (QPainter *painter, const QRect &canvasRect, const QwtScaleMap map[axisCnt], const QwtPlotPrintFilter &pfilter) const
Protected Attributes
int	curve_key
QMap< int, QwtPlotItem * >	d_curves
Grid *	d_grid
QMap< int, QwtPlotMarker * >	d_markers
int	majTickLength
int	marker_key
int	minTickLength

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Member Enumeration Documentation

enum Plot::LabelFormat

Enumerator:

Automatic
Decimal
Scientific
Superscripts

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Constructor & Destructor Documentation

Plot::Plot	(	QWidget *	parent = 0,
		const char *	name = 0
	)

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Member Function Documentation

int Plot::axesLinewidth

(

)

const

int Plot::axisLabelFormat

(

int

axis

)

void Plot::axisLabelFormat	(	int	axis,
		char &	f,
		int &	prec
	)			const

Returns:

the number format for the major scale labels of a specified axis

Parameters:

axis

axis index

Return values:

	f	format character
	prec	precision

int Plot::axisLabelPrecision

(

int

axis

)

int Plot::closestCurve	(	int	xpos,
		int	ypos,
		int &	dist,
		int &	point
	)

QwtPlotCurve * Plot::curve

(

int

index

)

QList<int> Plot::curveKeys

(

)

[inline]

QMap<int, QwtPlotItem*> Plot::curves

(

)

[inline]

QList<QwtPlotItem *> Plot::curvesList

(

)

[inline]

void Plot::drawInwardTicks	(	QPainter *	painter,
		const QRect &	rect,
		const QwtScaleMap &	map,
		int	axis,
		bool	min,
		bool	maj
	)			const [protected]

void Plot::drawItems	(	QPainter *	painter,
		const QRect &	rect,
		const QwtScaleMap	map[axisCnt],
		const QwtPlotPrintFilter &	pfilter
	)			const [protected, virtual]

QColor Plot::frameColor

(

)

QList< int > Plot::getMajorTicksType

(

)

QList< int > Plot::getMinorTicksType

(

)

QwtPlotGrid* Plot::grid

(

)

[inline]

int Plot::insertCurve

(

QwtPlotItem *

c

)

int Plot::insertMarker

(

QwtPlotMarker *

m

)

int Plot::majorTickLength

(

)

const

QwtPlotMarker* Plot::marker

(

int

index

)

[inline]

QList<int> Plot::markerKeys

(

)

[inline]

int Plot::minorTickLength

(

)

const

const QColor & Plot::paletteBackgroundColor

(

)

const

QwtPlotItem* Plot::plotItem

(

int

index

)

[inline]

void Plot::print	(	QPainter *	painter,
		const QRect &	rect,
		const QwtPlotPrintFilter &	pfilter = QwtPlotPrintFilter()
	)

void Plot::printCanvas	(	QPainter *	painter,
		const QRect &	canvasRect,
		const QwtScaleMap	map[axisCnt],
		const QwtPlotPrintFilter &	pfilter
	)			const [protected]

void Plot::printFrame	(	QPainter *	painter,
		const QRect &	rect
	)			const

void Plot::removeCurve

(

int

index

)

void Plot::removeMarker

(

int

index

)

void Plot::setAxesLinewidth

(

int

width

)

void Plot::setAxisLabelFormat	(	int	axis,
		char	f,
		int	prec
	)

Change the number format for the major scale of a selected axis

Parameters:

	axis	axis index
	f	format
	prec	precision

void Plot::setMajorTicksType	(	int	axis,
		int	type
	)

void Plot::setMinorTicksType	(	int	axis,
		int	type
	)

void Plot::setTickLength	(	int	minLength,
		int	majLength
	)

void Plot::updateLayout

(

)

Adjust plot content to its current size. Must be reimplemented because the base implementation adds a mask causing an ugly drawing artefact.

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Member Data Documentation

int Plot::curve_key [protected]

QMap<int, QwtPlotItem*> Plot::d_curves [protected]

Grid* Plot::d_grid [protected]

QMap<int, QwtPlotMarker*> Plot::d_markers [protected]

int Plot::majTickLength [protected]

int Plot::marker_key [protected]

int Plot::minTickLength [protected]

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

• qtiplot/src/Plot.h
• qtiplot/src/Plot.cpp

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