QwtValuePointData - Man Page
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
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