QwtPointArrayData< T > Class Template Reference

Interface for iterating over two QVector<T> objects. More...

#include <qwt_point_data.h>

Inheritance diagram for QwtPointArrayData< T >:

Public Member Functions
	QwtPointArrayData (const QVector< T > &x, const QVector< T > &y)
	QwtPointArrayData (const T *x, const T *y, size_t size)
virtual size_t	size () const override
virtual QPointF	sample (size_t index) const override
const QVector< T > &	xData () const
const QVector< T > &	yData () const
Public Member Functions inherited from QwtSeriesData< QPointF >
	QwtSeriesData ()
	Constructor.
virtual	~QwtSeriesData ()
	Destructor.
QPointF	firstSample () const
QPointF	lastSample () const
virtual QRectF	boundingRect () const
virtual void	setRectOfInterest (const QRectF &rect)

Additional Inherited Members
Protected Attributes inherited from QwtSeriesData< QPointF >
QRectF	cachedBoundingRect
	Can be used to cache a calculated bounding rectangle.

Detailed Description

template<typename T>
class QwtPointArrayData< T >

Interface for iterating over two QVector<T> objects.

Definition at line 22 of file qwt_point_data.h.

Constructor & Destructor Documentation

QwtPointArrayData() [1/2]

template<typename T >

QwtPointArrayData< T >::QwtPointArrayData	(	const QVector< T > &	x,
		const QVector< T > &	y )

Constructor

Parameters

x	Array of x values
y	Array of y values

See also

QwtPlotCurve::setData(), QwtPlotCurve::setSamples()

Definition at line 200 of file qwt_point_data.h.

QwtPointArrayData() [2/2]

template<typename T >

QwtPointArrayData< T >::QwtPointArrayData	(	const T *	x,
		const T *	y,
		size_t	size )

Constructor

Parameters

x	Array of x values
y	Array of y values
size	Size of the x and y arrays

See also

QwtPlotCurve::setData(), QwtPlotCurve::setSamples()

Definition at line 216 of file qwt_point_data.h.

Member Function Documentation

sample()

template<typename T >

QPointF QwtPointArrayData< T >::sample ( size_t index ) const

overridevirtual

Return the sample at position i

Parameters

index

Index

Returns

Sample at position i

Implements QwtSeriesData< QPointF >.

Definition at line 239 of file qwt_point_data.h.

size()

template<typename T >

size_t QwtPointArrayData< T >::size ( ) const

overridevirtual

Returns

Size of the data set

Implements QwtSeriesData< QPointF >.

Definition at line 227 of file qwt_point_data.h.

xData()

template<typename T >

const QVector< T > & QwtPointArrayData< T >::xData

(

)

const

Returns

Array of the x-values

Definition at line 246 of file qwt_point_data.h.

yData()

template<typename T >

const QVector< T > & QwtPointArrayData< T >::yData

(

)

const

Returns

Array of the y-values

Definition at line 253 of file qwt_point_data.h.