Scroll to navigation

QwtValuePointData< T >(3) Qwt User's Guide QwtValuePointData< T >(3)

NAME

QwtValuePointData< T > - Interface for iterating over a QVector<T>.

SYNOPSIS

#include <qwt_point_data.h>

Inherits QwtPointSeriesData.

Public Member Functions


QwtValuePointData (const QVector< T > &y)
QwtValuePointData (const T *y, size_t size)
virtual size_t size () const override
virtual QPointF sample (size_t index) const override
const QVector< T > & yData () const

Additional Inherited Members

Detailed Description

template<typename T>

class QwtValuePointData< T >" Interface for iterating over a QVector<T>.

The memory contains the y coordinates, while the index is interpreted as x coordinate.

Definition at line 67 of file qwt_point_data.h.

Constructor & Destructor Documentation

template<typename T > QwtValuePointData< T >::QwtValuePointData (const QVector< T > & y)

Constructor

Parameters

y Array of y values

See also

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

Definition at line 266 of file qwt_point_data.h.

template<typename T > QwtValuePointData< T >::QwtValuePointData (const T * y, size_t size)

Constructor

Parameters

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

See also

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

Definition at line 279 of file qwt_point_data.h.

Member Function Documentation

template<typename T > QPointF QwtValuePointData< T >::sample (size_t index) const [override], [virtual]

Return the sample at position i

Parameters

index Index

Returns

Sample at position i

Reimplemented from QwtArraySeriesData< QPointF >.

Definition at line 299 of file qwt_point_data.h.

template<typename T > size_t QwtValuePointData< T >::size [override], [virtual]

Returns

Size of the data set

Reimplemented from QwtArraySeriesData< QPointF >.

Definition at line 287 of file qwt_point_data.h.

template<typename T > const QVector< T > & QwtValuePointData< T >::yData

Returns

Array of the y-values

Definition at line 306 of file qwt_point_data.h.

Author

Generated automatically by Doxygen for Qwt User's Guide from the source code.

Sun Jul 18 2021 Version 6.2.0