包含两个指向 T 类型内存块的指针的数据类 更多...
#include <qwt_point_data.h>
类 QwtCPointerData< T > 继承关系图:
Public 成员函数 | |
| QwtCPointerData (const T *x, const T *y, size_t size) | |
| Constructor with C-style arrays | |
| 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 * | xData () const |
| Get the x-data pointer | |
| const T * | yData () const |
| Get the y-data pointer | |
 Public 成员函数 继承自 QwtPointSeriesData | |
| QwtPointSeriesData (const QVector< QPointF > &=QVector< QPointF >()) | |
| Constructor | |
| virtual QRectF | boundingRect () const override |
| Calculate the bounding rectangle | |
| Public 成员函数 继承自 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 成员函数 继承自 QwtSeriesData< T > | |
| QwtSeriesData () | |
| Constructor | |
| virtual | ~QwtSeriesData () |
| Destructor | |
| virtual void | setRectOfInterest (const QRectF &rect) |
| Set a the "rect of interest" | |
额外继承的成员函数 | |
| Protected 属性 继承自 QwtArraySeriesData< QPointF > | |
| QVector< QPointF > | m_samples |
| Vector of samples | |
| Protected 属性 继承自 QwtSeriesData< T > | |
| QRectF | cachedBoundingRect |
| Can be used to cache a calculated bounding rectangle | |
详细描述
template<typename T>
class QwtCPointerData< T >
class QwtCPointerData< T >
包含两个指向 T 类型内存块的指针的数据类
成员函数说明
◆ sample()
template<typename T >
|
overridevirtual |
Get the sample at a specific index
◆ size()
template<typename T >
|
overridevirtual |
Get the size of the data set
该类的文档由以下文件生成:
- /home/runner/work/QWT/QWT/src/plot/qwt_point_data.h
