QWT API (English) 7.0.1
Qt Widget Library for Technical Applications - English API Documentation
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Public Member Functions | List of all members
QwtCPointerValueData< T > Class Template Reference

Data class containing a pointer to memory of y coordinates. More...

#include <qwt_point_data.h>

Inheritance diagram for QwtCPointerValueData< T >:
QwtPointSeriesData QwtArraySeriesData< QPointF > QwtSeriesData< T >

Public Member Functions

 QwtCPointerValueData (const T *y, size_t size)
 Constructor with C-style array.
 
virtual size_t size () const override
 Get the size of the data set.
 
virtual QPointF sample (size_t index) const override
 Get the sample at a specific index.
 
const T * yData () const
 Get the y-data pointer.
 
- Public Member Functions inherited from QwtPointSeriesData
 QwtPointSeriesData (const QVector< QPointF > &=QVector< QPointF >())
 Constructor.
 
virtual QRectF boundingRect () const override
 Calculate the bounding rectangle.
 
- Public Member Functions inherited from QwtArraySeriesData< QPointF >
 QwtArraySeriesData ()
 Constructor.
 
 QwtArraySeriesData (const QVector< QPointF > &samples)
 Constructor.
 
 QwtArraySeriesData (QVector< QPointF > &&samples)
 
void setSamples (const QVector< QPointF > &samples)
 Assign an array of samples.
 
void setSamples (QVector< QPointF > &&samples)
 
const QVector< QPointF > samples () const
 
- Public Member Functions inherited from QwtSeriesData< T >
 QwtSeriesData ()
 Constructor.
 
virtual ~QwtSeriesData ()
 Destructor.
 
virtual void setRectOfInterest (const QRectF &rect)
 Set a the "rect of interest".
 

Additional Inherited Members

- Protected Attributes inherited from QwtArraySeriesData< QPointF >
QVector< QPointF > m_samples
 Vector of samples.
 
- Protected Attributes inherited from QwtSeriesData< T >
QRectF cachedBoundingRect
 Can be used to cache a calculated bounding rectangle.
 

Detailed Description

template<typename T>
class QwtCPointerValueData< T >

Data class containing a pointer to memory of y coordinates.

Member Function Documentation

◆ sample()

template<typename T >
QPointF QwtCPointerValueData< T >::sample ( size_t  index) const
overridevirtual

Get the sample at a specific index.

Reimplemented from QwtArraySeriesData< QPointF >.

◆ size()

template<typename T >
size_t QwtCPointerValueData< T >::size ( ) const
overridevirtual

Get the size of the data set.

Reimplemented from QwtArraySeriesData< QPointF >.


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