Qwt User's Guide 6.3.0
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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) | |
virtual size_t | size () const override |
virtual QPointF | sample (size_t index) const override |
const T * | yData () const |
Public Member Functions inherited from QwtSeriesData< QPointF > | |
QwtSeriesData () | |
Constructor. | |
virtual | ~QwtSeriesData () |
Destructor. | |
QPointF | firstSample () const |
QPointF | lastSample () const |
virtual QRectF | boundingRect () const |
virtual void | setRectOfInterest (const QRectF &rect) |
Additional Inherited Members | |
Protected Attributes inherited from QwtSeriesData< QPointF > | |
QRectF | cachedBoundingRect |
Can be used to cache a calculated bounding rectangle. | |
Data class containing a pointer to memory of y coordinates.
The memory contains the y coordinates, while the index is interpreted as x coordinate.
Definition at line 89 of file qwt_point_data.h.
QwtCPointerValueData< T >::QwtCPointerValueData | ( | const T * | y, |
size_t | size ) |
Constructor
y | Array of y values |
size | Size of the x and y arrays |
Definition at line 380 of file qwt_point_data.h.
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overridevirtual |
Return the sample at position i
index | Index |
Implements QwtSeriesData< QPointF >.
Definition at line 400 of file qwt_point_data.h.
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overridevirtual |
Implements QwtSeriesData< QPointF >.
Definition at line 388 of file qwt_point_data.h.
const T * QwtCPointerValueData< T >::yData | ( | ) | const |
Definition at line 407 of file qwt_point_data.h.