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Qwt User's Guide
6.2.0
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Data class containing two pointers to memory blocks of T. More...
#include <qwt_point_data.h>
Public Member Functions | |
| QwtCPointerData (const T *x, const T *y, size_t size) | |
| virtual size_t | size () const override |
| virtual QPointF | sample (size_t index) const override |
| const T * | xData () const |
| const T * | yData () const |
Public Member Functions inherited from QwtPointSeriesData | |
| QwtPointSeriesData (const QVector< QPointF > &=QVector< QPointF >()) | |
| virtual QRectF | boundingRect () const override |
| Calculate the bounding rectangle. More... | |
Public Member Functions inherited from QwtArraySeriesData< QPointF > | |
| QwtArraySeriesData () | |
| Constructor. | |
| QwtArraySeriesData (const QVector< QPointF > &samples) | |
| void | setSamples (const QVector< QPointF > &samples) |
| const QVector< QPointF > | samples () const |
Public Member Functions inherited from QwtSeriesData< QPointF > | |
| QwtSeriesData () | |
| Constructor. | |
| virtual | ~QwtSeriesData () |
| Destructor. | |
| virtual void | setRectOfInterest (const QRectF &rect) |
Additional Inherited Members | |
Protected Attributes inherited from QwtArraySeriesData< QPointF > | |
| QVector< QPointF > | m_samples |
| Vector of samples. | |
Protected Attributes inherited from QwtSeriesData< QPointF > | |
| QRectF | cachedBoundingRect |
| Can be used to cache a calculated bounding rectangle. | |
Data class containing two pointers to memory blocks of T.
Definition at line 43 of file qwt_point_data.h.
| QwtCPointerData< T >::QwtCPointerData | ( | const T * | x, |
| const T * | y, | ||
| size_t | size | ||
| ) |
Constructor
| x | Array of x values |
| y | Array of y values |
| size | Size of the x and y arrays |
Definition at line 326 of file qwt_point_data.h.
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overridevirtual |
Return the sample at position i
| index | Index |
Reimplemented from QwtArraySeriesData< QPointF >.
Definition at line 347 of file qwt_point_data.h.
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overridevirtual |
Reimplemented from QwtArraySeriesData< QPointF >.
Definition at line 335 of file qwt_point_data.h.
| const T * QwtCPointerData< T >::xData |
Definition at line 354 of file qwt_point_data.h.
| const T * QwtCPointerData< T >::yData |
Definition at line 361 of file qwt_point_data.h.