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QWT API (English) 7.0.1
Qt Widget Library for Technical Applications - English API Documentation
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Data class containing a pointer to memory of y coordinates. More...
#include <qwt_point_data.h>
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. | |
Data class containing a pointer to memory of y coordinates.
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overridevirtual |
Get the sample at a specific index.
Reimplemented from QwtArraySeriesData< QPointF >.
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overridevirtual |
Get the size of the data set.
Reimplemented from QwtArraySeriesData< QPointF >.