QwtHistogram Class Reference

Histogram class. More...

#include <QwtHistogram.h>

Inheritance diagram for QwtHistogram:

List of all members.

Public Member Functions
bool	autoBinning ()
double	begin ()
double	binSize ()
QwtDoubleRect	boundingRect () const
void	copy (const QwtHistogram *h)
double	end ()
void	initData (const QVector< double > &Y, int size)
virtual bool	loadData ()
double	maximum ()
double	mean ()
double	minimum ()
	QwtHistogram (Table *t, const char *name, int startRow, int endRow)
void	setBinning (bool autoBin, double size, double begin, double end)
double	standardDeviation ()
Public Member Functions inherited from QwtBarCurve
void	copy (const QwtBarCurve *b)
double	dataOffset ()
int	gap () const
int	offset () const
BarStyle	orientation ()
	QwtBarCurve (BarStyle style, Table *t, const QString &xColName, const char *name, int startRow, int endRow)
void	setGap (int gap)
void	setOffset (int offset)
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
	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

Private Attributes
bool	d_autoBin
double	d_begin
double	d_bin_size
double	d_end
double	d_max
double	d_mean
	Variables storing statistical information.
double	d_min
double	d_standard_deviation

Additional Inherited Members
Public Types inherited from QwtBarCurve
enum	BarStyle { Vertical = 0, Horizontal = 1 }

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Detailed Description

Histogram class.

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Constructor & Destructor Documentation

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

References d_autoBin.

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Member Function Documentation

bool QwtHistogram::autoBinning ( )

inline

References d_autoBin.

Referenced by PlotDialog::acceptParams(), Graph::saveCurveLayout(), and PlotDialog::setActiveCurve().

double QwtHistogram::begin ( )

inline

References d_begin.

Referenced by PlotDialog::acceptParams(), Graph::saveCurveLayout(), PlotDialog::setActiveCurve(), and setBinning().

double QwtHistogram::binSize ( )

inline

References d_bin_size.

Referenced by PlotDialog::acceptParams(), Graph::saveCurveLayout(), and PlotDialog::setActiveCurve().

QwtDoubleRect QwtHistogram::boundingRect ( ) const

virtual

Reimplemented from QwtBarCurve.

void QwtHistogram::copy

(

const QwtHistogram *

h

)

References d_autoBin, d_begin, d_bin_size, and d_end.

Referenced by Graph::copy().

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

privatevirtual

Reimplemented from QwtBarCurve.

References QwtBarCurve::gap(), and QwtBarCurve::offset().

double QwtHistogram::end ( )

inline

References d_end.

Referenced by PlotDialog::acceptParams(), Graph::saveCurveLayout(), PlotDialog::setActiveCurve(), and setBinning().

void QwtHistogram::initData	(	const QVector< double > &	Y,
		int	size
	)

References d_autoBin, d_begin, d_bin_size, d_end, d_max, d_mean, d_min, and d_standard_deviation.

bool QwtHistogram::loadData ( )

virtual

Reimplemented from DataCurve.

References Table::colIndex(), Table::column(), Table::columnType(), d_autoBin, d_begin, d_bin_size, d_end, DataCurve::d_end_row, d_max, d_mean, d_min, d_standard_deviation, DataCurve::d_start_row, DataCurve::d_table, Column::isInvalid(), Column::rowCount(), Table::Text, Column::textAt(), and Column::valueAt().

Referenced by PlotDialog::acceptParams(), ImportOPJ::importGraphs(), ApplicationWindow::openGraph(), and Graph::plotHistogram().

double QwtHistogram::maximum ( )

inline

References d_max.

Referenced by PlotDialog::showStatistics().

double QwtHistogram::mean ( )

inline

References d_mean.

Referenced by PlotDialog::showStatistics().

double QwtHistogram::minimum ( )

inline

References d_min.

Referenced by PlotDialog::showStatistics().

void QwtHistogram::setBinning	(	bool	autoBin,
		double	size,
		double	begin,
		double	end
	)

References begin(), d_autoBin, d_begin, d_bin_size, d_end, and end().

Referenced by PlotDialog::acceptParams(), ImportOPJ::importGraphs(), and ApplicationWindow::openGraph().

double QwtHistogram::standardDeviation ( )

inline

References d_standard_deviation.

Referenced by PlotDialog::showStatistics().

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Member Data Documentation

bool QwtHistogram::d_autoBin

private

Referenced by autoBinning(), copy(), initData(), loadData(), QwtHistogram(), and setBinning().

double QwtHistogram::d_begin

private

Referenced by begin(), copy(), initData(), loadData(), and setBinning().

double QwtHistogram::d_bin_size

private

Referenced by binSize(), copy(), initData(), loadData(), and setBinning().

double QwtHistogram::d_end

private

Referenced by copy(), end(), initData(), loadData(), and setBinning().

double QwtHistogram::d_max

private

Referenced by initData(), loadData(), and maximum().

double QwtHistogram::d_mean

private

Variables storing statistical information.

Referenced by initData(), loadData(), and mean().

double QwtHistogram::d_min

private

Referenced by initData(), loadData(), and minimum().

double QwtHistogram::d_standard_deviation

private

Referenced by initData(), loadData(), and standardDeviation().

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

• scidavis/src/QwtHistogram.h
• scidavis/src/QwtHistogram.cpp