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

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

#include <qwt_point_data.h>

Inherits QwtPointSeriesData.


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

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.

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.

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.

Returns

Size of the data set

Reimplemented from QwtArraySeriesData< QPointF >.

Definition at line 287 of file qwt_point_data.h.

Returns

Array of the y-values

Definition at line 306 of file qwt_point_data.h.

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Sun Jul 18 2021 Version 6.2.0