QtiPlot: PlotCurve Class Reference

Abstract 2D plot curve class. More...

#include <PlotCurve.h>

Inheritance diagram for PlotCurve:

List of all members.

Public Member Functions
void	enableSideLines (bool on)
	PlotCurve (const QString &name=QString())
int	plotStyle ()
	The plot style of the curve.
void	restoreCurveLayout (const QStringList &lst)
QString	saveCurveLayout ()
void	setPlotStyle (int s)
void	setSkipSymbolsCount (int count)
	Set the number of symbols not to be drawn: usefull for large data sets.
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.
int	type ()
	Sort of rtti().
double	xOffset ()
double	yOffset ()
Protected Member Functions
QwtDoubleRect	boundingRect () const
virtual void	drawCurve (QPainter *p, int style, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) 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.
Protected Attributes
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

Abstract 2D plot curve class.

Constructor & Destructor Documentation

PlotCurve::PlotCurve ( const QString & name = QString() )

Member Function Documentation

QwtDoubleRect PlotCurve::boundingRect ( ) const [protected]

Reimplemented in BoxCurve, QwtBarCurve, QwtErrorPlotCurve, QwtHistogram, and VectorCurve.

References ScaleTransformation::Log10, ScaleTransformation::Log2, and ScaleEngine::type().

void PlotCurve::drawCurve	(	QPainter *	p,
		int	style,
		const QwtScaleMap &	xMap,
		const QwtScaleMap &	yMap,
		int	from,
		int	to
	)			const `[protected, virtual]`

Reimplemented in DataCurve.

References d_side_lines, and drawSideLines().

Referenced by DataCurve::drawCurve().

void PlotCurve::drawSideLines	(	QPainter *	p,
		const QwtScaleMap &	xMap,
		const QwtScaleMap &	yMap,
		int	from,
		int	to
	)			const `[protected]`

Referenced by DataCurve::drawCurve(), and drawCurve().

void PlotCurve::drawSticks	(	QPainter *	painter,
		const QwtScaleMap &	xMap,
		const QwtScaleMap &	yMap,
		int	from,
		int	to
	)			const `[protected]`

Draw sticks

Parameters:

	painter	Painter
	xMap	x map
	yMap	y map
	from	index of the first point to be painted
	to	index of the last point to be painted

See also:: draw(), drawCurve(), drawDots()

References d_skip_symbols.

void PlotCurve::drawSymbols	(	QPainter *	painter,
		const QwtSymbol &	symbol,
		const QwtScaleMap &	xMap,
		const QwtScaleMap &	yMap,
		int	from,
		int	to
	)			const `[protected, virtual]`

Draw symbols.

Parameters:

	painter	Painter
	symbol	Curve symbol
	xMap	x map
	yMap	y map
	from	index of the first point to be painted
	to	index of the last point to be painted

See also:: setSymbol(), draw(), drawCurve()

References d_skip_symbols.

void PlotCurve::enableSideLines ( bool on ) [inline]

References d_side_lines.

Referenced by MultiLayer::setWaterfallSideLines(), and MultiLayer::updateWaterfallFill().

int PlotCurve::plotStyle ( ) [inline]

The plot style of the curve.

See also:: Graph::CurveType

References d_plot_style.

Referenced by Graph::saveCurveLayout(), Graph::setCurveStyle(), and Graph::updateCurveLayout().

void PlotCurve::restoreCurveLayout ( const QStringList & lst )

References PatternBox::brushStyle(), Graph::getPenStyle(), and SymbolBox::style().

Referenced by FunctionCurve::restore().

QString PlotCurve::saveCurveLayout ( )

References d_plot_style, PatternBox::patternIndex(), Graph::Spline, SymbolBox::symbolIndex(), and Graph::VerticalSteps.

Referenced by FunctionCurve::saveToString().

void PlotCurve::setPlotStyle ( int s ) [inline]

References d_plot_style.

Referenced by BoxCurve::BoxCurve(), PlotDialog::changePlotType(), Graph::copyCurves(), FunctionCurve::FunctionCurve(), QwtErrorPlotCurve::init(), Graph::insertCurve(), ApplicationWindow::openGraph(), Graph::plotVectorCurve(), QwtBarCurve::QwtBarCurve(), QwtHistogram::QwtHistogram(), QwtPieCurve::QwtPieCurve(), FunctionCurve::restore(), Graph::setCurveStyle(), and VectorCurve::VectorCurve().

void PlotCurve::setSkipSymbolsCount ( int count )

Set the number of symbols not to be drawn: usefull for large data sets.

References d_skip_symbols.

Referenced by PlotDialog::applyErrorBarFormatToCurve(), and ApplicationWindow::openGraph().

void PlotCurve::setType ( int t ) [inline]

References d_type.

Referenced by BoxCurve::BoxCurve(), FunctionCurve::FunctionCurve(), QwtErrorPlotCurve::init(), QwtBarCurve::QwtBarCurve(), QwtHistogram::QwtHistogram(), QwtPieCurve::QwtPieCurve(), and VectorCurve::VectorCurve().

void PlotCurve::setXOffset ( double dx ) [inline]

References d_x_offset.

void PlotCurve::setYOffset ( double dy ) [inline]

References d_y_offset.

bool PlotCurve::sideLinesEnabled ( ) [inline]

References d_side_lines.

int PlotCurve::skipSymbolsCount ( ) [inline]

Returns the number of symbols not to be drawn.

References d_skip_symbols.

Referenced by DataCurve::clone(), QwtErrorPlotCurve::drawErrorBars(), and PlotDialog::setActiveCurve().

int PlotCurve::type ( ) [inline]

Sort of rtti().

References d_type.

Referenced by Graph::addCurves(), Graph::analysableCurvesList(), PlotDialog::applyErrorBarFormatToLayer(), PlotDialog::applyLineFormatToLayer(), QwtErrorPlotCurve::boundingRect(), AssociationsDialog::changePlotAssociation(), RangeSelectorTool::clearMultipleSelection(), Graph::closestCurve(), QwtErrorPlotCurve::copy(), Graph::copyCurves(), RangeSelectorTool::copyMultipleSelection(), Graph::dataCurve(), QwtErrorPlotCurve::drawErrorBars(), LegendWidget::drawSymbol(), Graph::enableDouglasPeukerSpeedMode(), Graph::generateFunctionName(), Graph::guessUniqueCurveLayout(), ImportOPJ::importGraphs(), Graph::initCurveLayout(), LayerItem::insertCurvesList(), PlotDialog::insertTabs(), RangeSelectorTool::mightNeedMultipleSelection(), BaselineDialog::modifyBaseline(), LegendWidget::parse(), QwtErrorPlotCurve::plotAssociation(), Graph::print(), QwtErrorPlotCurve::QwtErrorPlotCurve(), FunctionCurve::restore(), Graph::saveCurves(), DataCurve::saveToString(), PlotDialog::setActiveCurve(), QwtErrorPlotCurve::setDirection(), Graph::setGrayScale(), Graph::setIndexedColors(), QwtErrorPlotCurve::setXErrors(), CurvesDialog::showCurveBtn(), RangeSelectorTool::showSelectionDialog(), LegendWidget::symbolsMaxWidth(), Graph::updateCurveNames(), Graph::updateCurvesData(), AxesDialog::updateMinorTicksList(), DataCurve::validCurveType(), and QwtErrorPlotCurve::xErrors().

double PlotCurve::xOffset ( ) [inline]

References d_x_offset.

Referenced by QwtHistogram::draw().

double PlotCurve::yOffset ( ) [inline]

References d_y_offset.

Member Data Documentation

int PlotCurve::d_plot_style [protected]

Referenced by plotStyle(), saveCurveLayout(), and setPlotStyle().

bool PlotCurve::d_side_lines [protected]

Referenced by DataCurve::drawCurve(), drawCurve(), enableSideLines(), and sideLinesEnabled().

int PlotCurve::d_skip_symbols [protected]

Referenced by DataCurve::clone(), QwtErrorPlotCurve::drawErrorBars(), drawSticks(), drawSymbols(), DataCurve::saveToString(), setSkipSymbolsCount(), and skipSymbolsCount().

int PlotCurve::d_type [protected]

Referenced by DataCurve::loadData(), setType(), DataCurve::tableRow(), and type().

double PlotCurve::d_x_offset [protected]

Referenced by setXOffset(), and xOffset().

double PlotCurve::d_y_offset [protected]

Referenced by setYOffset(), and yOffset().

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

qtiplot/src/plot2D/PlotCurve.h
qtiplot/src/plot2D/PlotCurve.cpp