Pie plot class. More...

#include <PieCurve.h>

Inheritance diagram for PieCurve:

Public Member Functions
PieLabel *	addLabel (PieLabel *l, bool clone=false)

void	clearLabels ()

void	clone (PieCurve *c)

QColor	color (int i) const

bool	counterClockwise ()

int	firstColor ()

bool	fixedLabelsPosition ()

double	horizontalOffset ()

void	initLabels ()

bool	labelCategories ()

bool	labelsAutoFormat ()

double	labelsEdgeDistance ()

QList< PieLabel * >	labelsList ()

bool	labelsPercentagesFormat ()

bool	labelsValuesFormat ()

void	loadData ()

Qt::BrushStyle	pattern ()

	PieCurve (Table *t, const QString &name, int startRow, int endRow)

int	radius ()

void	setBrushStyle (const Qt::BrushStyle &style)

void	setCounterClockwise (bool on)

void	setFirstColor (int index)

void	setFixedLabelsPosition (bool on)

void	setHorizontalOffset (double d)

void	setLabelCategories (bool on)

void	setLabelPercentagesFormat (bool on)

void	setLabelsAutoFormat (bool on)

void	setLabelsEdgeDistance (double d)

void	setLabelValuesFormat (bool on)

void	setRadius (int size)

void	setStartAzimuth (double angle)

void	setThickness (double t)

void	setViewAngle (double a)

double	startAzimuth ()

double	thickness ()

double	viewAngle ()

Public Member Functions inherited from DataCurve
void	addErrorBars (ErrorBarsCurve *c)
	Adds a single error bars curve to the list of attached error bars. More...

void	clearErrorBars ()
	Clears the list of attached error bars. More...

void	clearLabels ()
	Clears the list of attached text labels. More...

void	clone (DataCurve *c)

	DataCurve (Table *t, const QString &xColName, const QString &name, int startRow=0, int endRow=-1)

	DataCurve (Table xt, const QString &xColName, Table yt, const QString &name, int startRow=0, int endRow=-1)

void	enableSpeedMode ()

int	endRow ()

QList< ErrorBarsCurve * >	errorBarsList ()
	The list of attached error bars. More...

bool	hasLabels ()

bool	hasSelectedLabels ()

bool	hasVisibleLabels ()

bool	isFullRange ()

int	labelsAlignment ()

QColor	labelsColor ()

QString	labelsColumnName ()

QFont	labelsFont ()

double	labelsRotation ()

bool	labelsWhiteOut ()

int	labelsXOffset ()

int	labelsYOffset ()

void	moveLabels (const QPoint &pos)

virtual QStringList	plotAssociation ()
	A list of data sources for this curve. More...

void	remove ()

void	removeErrorBars (ErrorBarsCurve *c)
	Remove a single error bars curve from the list of attached error bars. More...

void	restoreLabels (const QStringList &lst)

virtual QString	saveToString ()

bool	selectedLabels (const QPoint &pos)

void	setDataSource (Table yt, int ycol=1, Table xt=NULL, int xcol=0)

void	setFullRange ()

void	setLabelsAlignment (int flags)

void	setLabelsColor (const QColor &c)

void	setLabelsColumnName (const QString &name)

void	setLabelsFont (const QFont &font)

void	setLabelsOffset (int x, int y)

void	setLabelsRotation (double angle)

void	setLabelsSelected (bool on=true)

void	setLabelsWhiteOut (bool whiteOut=true)

void	setRowRange (int startRow, int endRow)

void	setVisible (bool on)

void	setVisibleLabels (bool on=true)

void	setXColumnName (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. More...

virtual void	updateColumnNames (const QString &oldName, const QString &newName, bool updateTableName)

virtual bool	updateData (Table *t, const QString &colName)

virtual void	updateLabelsPosition ()

QString	xColumnName ()

Table *	xTable ()

Public Member Functions inherited from PlotCurve
void	enableSideLines (bool on)

	PlotCurve (const QString &name=QString())

int	plotStyle ()
	The plot style of the curve. More...

void	restoreCurveLayout (const QStringList &lst)

QString	saveCurveLayout ()

QString	saveCurveSymbolImage ()

void	setPlotStyle (int s)

void	setSkipSymbolsCount (int count)
	Set the number of symbols not to be drawn: usefull for large data sets. More...

void	setType (int t)

void	setXOffset (double dx)

void	setYOffset (double dy)

bool	sideLinesEnabled ()

int	skipSymbolsCount ()
	Returns the number of symbols not to be drawn. More...

int	type ()
	Sort of rtti() More...

double	xOffset ()

double	yOffset ()

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

void	drawDisk (QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap) const

void	drawSlices (QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const

Private Attributes
bool	d_auto_labeling

bool	d_categories

bool	d_counter_clockwise

double	d_edge_dist

int	d_first_color

bool	d_fixed_labels_pos

double	d_horizontal_offset

bool	d_percentages

int	d_pie_ray

double	d_start_azimuth

QVarLengthArray< int >	d_table_rows
	Stores table row indices to be displayed in PieLabels if d_categories is true. More...

QList< PieLabel * >	d_texts_list

double	d_thickness

bool	d_values

double	d_view_angle

Additional Inherited Members
Protected Member Functions inherited from DataCurve
virtual void	drawCurve (QPainter *p, int style, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const

virtual void	loadLabels ()

bool	validCurveType ()

Protected Member Functions inherited from PlotCurve
QwtDoubleRect	boundingRect () const

void	drawSideLines (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const

void	drawSticks (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const

virtual void	drawSymbols (QPainter *p, const QwtSymbol &, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const
	Draw symbols. More...

Protected Attributes inherited from DataCurve
double	d_click_pos_x
	Keep track of the coordinates of the point where the user clicked when selecting the labels. More...

double	d_click_pos_y

std::vector< DataRange >	d_data_ranges

int	d_end_row

QList< ErrorBarsCurve * >	d_error_bars
	List of the error bar curves associated to this curve. More...

int	d_labels_align

double	d_labels_angle

QColor	d_labels_color

QString	d_labels_column
	The name of the column used for text labels. More...

QFont	d_labels_font

QList< PlotMarker * >	d_labels_list
	List of the text labels associated to this curve. More...

int	d_labels_x_offset

int	d_labels_y_offset

PlotMarker *	d_selected_label
	Keeps track of the plot marker on which the user clicked when selecting the labels. More...

bool	d_show_labels

int	d_start_row

Table *	d_table
	The data source table. More...

bool	d_white_out_labels

QString	d_x_column
	The name of the column used for abscissae values. More...

Table *	d_x_table
	The data source table in case X and Y datasets are from different tables. More...

Protected Attributes inherited from PlotCurve
int	d_plot_style

bool	d_side_lines

int	d_skip_symbols

int	d_type

double	d_x_offset

double	d_y_offset

Detailed Description

Pie plot class.

Constructor & Destructor Documentation

PieCurve::PieCurve	(	Table *	t,
		const QString &	name,
		int	startRow,
		int	endRow
	)

References d_table_rows, Graph::Pie, PlotCurve::setPlotStyle(), and PlotCurve::setType().

Member Function Documentation

PieLabel * PieCurve::addLabel	(	PieLabel *	l,
		bool	clone = `false`
	)

References LegendWidget::clone(), PieLabel::customText(), d_texts_list, PieLabel::setCustomText(), PieLabel::setPieCurve(), and LegendWidget::text().

Referenced by clone(), and Graph::insertText().

void PieCurve::clearLabels ( )

References d_auto_labeling, d_texts_list, and LegendWidget::setText().

QColor PieCurve::color ( int i ) const

References ColorBox::color(), d_first_color, and ColorBox::numPredefinedColors().

Referenced by drawDisk(), drawSlices(), LegendWidget::drawSymbol(), Graph::savePieCurveLayout(), and PlotDialog::setActiveCurve().

bool PieCurve::counterClockwise ( )

inline

References d_counter_clockwise.

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

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

private

References drawDisk(), and drawSlices().

void PieCurve::drawDisk	(	QPainter *	painter,
		const QwtScaleMap &	xMap,
		const QwtScaleMap &	yMap
	)		const

private

References color(), PieLabel::customText(), d_auto_labeling, d_categories, d_edge_dist, d_fixed_labels_pos, d_horizontal_offset, d_percentages, d_pie_ray, d_start_azimuth, d_table_rows, d_texts_list, d_thickness, d_values, d_view_angle, M_PI, FrameWidget::setOriginCoord(), and LegendWidget::setText().

Referenced by draw().

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

private

References color(), PieLabel::customText(), d_auto_labeling, d_categories, d_counter_clockwise, d_edge_dist, d_fixed_labels_pos, d_horizontal_offset, d_percentages, d_pie_ray, d_start_azimuth, d_table_rows, d_texts_list, d_thickness, d_values, d_view_angle, M_PI, FrameWidget::setOriginCoord(), LegendWidget::setText(), and sign.

Referenced by draw().

int PieCurve::firstColor ( )

inline

References d_first_color.

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

bool PieCurve::fixedLabelsPosition ( )

inline

References d_fixed_labels_pos.

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

double PieCurve::horizontalOffset ( )

inline

References d_horizontal_offset.

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

void PieCurve::initLabels ( )

References Table::cell(), Table::colIndex(), DataCurve::d_end_row, DataCurve::d_start_row, DataCurve::d_table, d_texts_list, Graph::multiLayer(), LegendWidget::setText(), and Table::text().

Referenced by Graph::plotPie().

bool PieCurve::labelCategories ( )

inline

References d_categories.

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

bool PieCurve::labelsAutoFormat ( )

inline

References d_auto_labeling.

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

double PieCurve::labelsEdgeDistance ( )

inline

References d_edge_dist.

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

QList<PieLabel *> PieCurve::labelsList ( )

inline

References d_texts_list.

Referenced by clone(), PieLabel::restore(), and PieLabel::saveToString().

bool PieCurve::labelsPercentagesFormat ( )

inline

References d_percentages.

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

bool PieCurve::labelsValuesFormat ( )

inline

References d_values.

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

void PieCurve::loadData ( )

virtual

Reimplemented from DataCurve.

References Table::colIndex(), DataCurve::d_end_row, DataCurve::d_start_row, DataCurve::d_table, d_table_rows, d_texts_list, Graph::multiLayer(), and Table::text().

Referenced by Graph::plotPie().

Qt::BrushStyle PieCurve::pattern ( )

inline

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

int PieCurve::radius ( )

inline

References d_pie_ray.

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

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

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

void PieCurve::setCounterClockwise ( bool on )

inline

References d_counter_clockwise.

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

void PieCurve::setFirstColor ( int index )

inline

References d_first_color.

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

void PieCurve::setFixedLabelsPosition ( bool on )

inline

References d_fixed_labels_pos.

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

void PieCurve::setHorizontalOffset ( double d )

inline

References d_horizontal_offset.

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

void PieCurve::setLabelCategories ( bool on )

inline

References d_categories.

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

void PieCurve::setLabelPercentagesFormat ( bool on )

inline

References d_percentages.

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

void PieCurve::setLabelsAutoFormat ( bool on )

inline

References d_auto_labeling.

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

void PieCurve::setLabelsEdgeDistance ( double d )

inline

References d_edge_dist.

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

void PieCurve::setLabelValuesFormat ( bool on )

inline

References d_values.

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

void PieCurve::setRadius ( int size )

inline

References d_pie_ray.

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

void PieCurve::setStartAzimuth ( double angle )

inline

References d_start_azimuth.

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

void PieCurve::setThickness ( double t )

inline

References d_thickness.

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

void PieCurve::setViewAngle ( double a )

inline

References d_view_angle.

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

double PieCurve::startAzimuth ( )

inline

References d_start_azimuth.

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

double PieCurve::thickness ( )

inline

References d_thickness.

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

double PieCurve::viewAngle ( )

inline

References d_view_angle.

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

Member Data Documentation

bool PieCurve::d_auto_labeling

private

Referenced by clearLabels(), clone(), drawDisk(), drawSlices(), labelsAutoFormat(), and setLabelsAutoFormat().

bool PieCurve::d_categories

private

Referenced by clone(), drawDisk(), drawSlices(), labelCategories(), and setLabelCategories().

bool PieCurve::d_counter_clockwise

private

Referenced by clone(), counterClockwise(), drawSlices(), and setCounterClockwise().

double PieCurve::d_edge_dist

private

Referenced by clone(), drawDisk(), drawSlices(), labelsEdgeDistance(), and setLabelsEdgeDistance().

int PieCurve::d_first_color

private

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

bool PieCurve::d_fixed_labels_pos

private

Referenced by clone(), drawDisk(), drawSlices(), fixedLabelsPosition(), and setFixedLabelsPosition().

double PieCurve::d_horizontal_offset

private

Referenced by clone(), drawDisk(), drawSlices(), horizontalOffset(), and setHorizontalOffset().

bool PieCurve::d_percentages

private

Referenced by clone(), drawDisk(), drawSlices(), labelsPercentagesFormat(), and setLabelPercentagesFormat().

int PieCurve::d_pie_ray

private

Referenced by clone(), drawDisk(), drawSlices(), radius(), and setRadius().

double PieCurve::d_start_azimuth

private

Referenced by clone(), drawDisk(), drawSlices(), setStartAzimuth(), and startAzimuth().

QVarLengthArray<int> PieCurve::d_table_rows

private

Stores table row indices to be displayed in PieLabels if d_categories is true.

Referenced by clone(), drawDisk(), drawSlices(), loadData(), and PieCurve().

QList<PieLabel *> PieCurve::d_texts_list

private

Referenced by addLabel(), clearLabels(), drawDisk(), drawSlices(), initLabels(), labelsList(), and loadData().

double PieCurve::d_thickness

private

Referenced by clone(), drawDisk(), drawSlices(), setThickness(), and thickness().

bool PieCurve::d_values

private

Referenced by clone(), drawDisk(), drawSlices(), labelsValuesFormat(), and setLabelValuesFormat().

double PieCurve::d_view_angle

private

Referenced by clone(), drawDisk(), drawSlices(), setViewAngle(), and viewAngle().

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

qtiplot/src/plot2D/PieCurve.h
qtiplot/src/plot2D/PieCurve.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation