QwtPieCurve Class Reference

Pie plot class. More...

#include <QwtPieCurve.h>

Inheritance diagram for QwtPieCurve:

List of all members.

Public Slots
QColor	color (int i) const
int	firstColor ()
virtual bool	loadData ()
Qt::BrushStyle	pattern ()
int	ray ()
void	setBrushStyle (const Qt::BrushStyle &style)
void	setFirstColor (int index)
void	setRay (int size)
void	updateBoundingRect ()

Public Member Functions
	QwtPieCurve (Table *t, const char *name, int startRow, int endRow)
Public Member Functions inherited from DataCurve
void	addErrorBars (DataCurve *c)
	Adds a single error bars curve to the list of attached error bars.
void	clearErrorBars ()
	Clears the list of attached error bars.
QList< QVector< double > >	convertData (const QList< Column * > &cols, const QList< int > &axes) const
	DataCurve (Table *t, const QString &xColName, const QString &name, int startRow=0, int endRow=-1)
int	endRow ()
QList< DataCurve * >	errorBarsList ()
	The list of attached error bars.
bool	hasSelectedLabels ()
bool	isFullRange ()
virtual QString	plotAssociation ()
	A list of data sources for this curve.
void	remove ()
void	removeErrorBars (DataCurve *c)
	Remove a single error bars curve from the list of attached error bars.
void	setFullRange ()
void	setLabelsSelected (bool on=true)
void	setRowRange (int startRow, int endRow)
void	setVisible (bool on)
void	setXColumnName (const QString &name)
void	setYColumnName (const QString &name)
int	startRow ()
Table *	table ()
int	tableRow (int point)
	Returns the row index in the data source table corresponding to the data point index.
virtual void	updateColumnNames (const QString &oldName, const QString &newName, bool updateTableName)
virtual bool	updateData (Table *t, const QString &colName)
QString	xColumnName ()
QString	yColumnName ()
Public Member Functions inherited from PlotCurve
QwtDoubleRect	boundingRect () const
	PlotCurve (const QString &name=QString::null)
void	setType (int t)
int	type () const

Private Member Functions
void	draw (QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const
void	drawPie (QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const

Private Attributes
int	d_first_color
double	d_left_coord
	Keeps track of the left side position of the pie bounding rectangle in scale coordinates.
int	d_pie_ray

Additional Inherited Members
Protected Attributes inherited from DataCurve
int	d_end_row
	Last row of #d_tabel to be plotted, provided all relevant columns have valid entries.
QList< DataCurve * >	d_error_bars
	List of the error bar curves associated to this curve.
int	d_start_row
	First row of #d_tabel to be plotted, provided all relevant columns have valid entries.
Table *	d_table
	The data source table.
QString	d_x_column
	The name of the column used for abscissae values.
Protected Attributes inherited from PlotCurve
int	d_type

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Detailed Description

Pie plot class.

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Constructor & Destructor Documentation

QwtPieCurve::QwtPieCurve	(	Table *	t,
		const char *	name,
		int	startRow,
		int	endRow
	)

References d_first_color, d_pie_ray, Graph::Pie, and PlotCurve::setType().

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Member Function Documentation

QColor QwtPieCurve::color ( int  i ) const

slot

References d_first_color, and ColorBox::numPredefinedColors().

Referenced by drawPie(), Legend::drawSymbols(), Graph::savePieCurveLayout(), and PlotDialog::setActiveCurve().

void QwtPieCurve::draw ( QPainter *  painter, const QwtScaleMap &  xMap, const QwtScaleMap &  yMap, int  from, int  to  ) const

private

References drawPie().

void QwtPieCurve::drawPie ( QPainter *  painter, const QwtScaleMap &  xMap, const QwtScaleMap &  yMap, int  from, int  to  ) const

private

References color().

Referenced by draw().

int QwtPieCurve::firstColor ( )

inlineslot

References d_first_color.

Referenced by Graph::savePieCurveLayout(), and PlotDialog::setActiveCurve().

bool QwtPieCurve::loadData ( )

virtualslot

Reimplemented from DataCurve.

References Table::colIndex(), Table::column(), Table::columnType(), DataCurve::d_end_row, DataCurve::d_start_row, DataCurve::d_table, Column::isInvalid(), Column::rowCount(), Table::Text, Column::textAt(), and Column::valueAt().

Referenced by Graph::plotPie().

Qt::BrushStyle QwtPieCurve::pattern ( )

inlineslot

Referenced by Legend::drawSymbols(), Graph::savePieCurveLayout(), and PlotDialog::setActiveCurve().

int QwtPieCurve::ray ( )

inlineslot

References d_pie_ray.

Referenced by Graph::savePieCurveLayout(), and PlotDialog::setActiveCurve().

void QwtPieCurve::setBrushStyle ( const Qt::BrushStyle &  style )

slot

Referenced by PlotDialog::acceptParams(), and Graph::plotPie().

void QwtPieCurve::setFirstColor ( int  index )

inlineslot

References d_first_color.

Referenced by PlotDialog::acceptParams(), and Graph::plotPie().

void QwtPieCurve::setRay ( int  size )

inlineslot

References d_pie_ray, and updateBoundingRect().

Referenced by PlotDialog::acceptParams(), Graph::copy(), and Graph::plotPie().

void QwtPieCurve::updateBoundingRect ( )

slot

References d_left_coord, and d_pie_ray.

Referenced by Graph::copy(), ApplicationWindow::openGraph(), setRay(), and Graph::updatePlot().

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Member Data Documentation

int QwtPieCurve::d_first_color

private

Referenced by color(), firstColor(), QwtPieCurve(), and setFirstColor().

double QwtPieCurve::d_left_coord

private

Keeps track of the left side position of the pie bounding rectangle in scale coordinates.

Referenced by updateBoundingRect().

int QwtPieCurve::d_pie_ray

private

Referenced by QwtPieCurve(), ray(), setRay(), and updateBoundingRect().

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

• scidavis/src/QwtPieCurve.h
• scidavis/src/QwtPieCurve.cpp