QwtSetSeriesData Class Reference
Interface for iterating over an array of samples. More...
#include <qwt_series_data.h>
Inheritance diagram for QwtSetSeriesData:
Public Member Functions | |
| QwtSetSeriesData (const QVector< QwtSetSample > &=QVector< QwtSetSample >()) | |
| virtual QRectF | boundingRect () const override |
| Calculate the bounding rectangle. More... | |
 Public Member Functions inherited from QwtArraySeriesData< QwtSetSample > | |
| QwtArraySeriesData () | |
| Constructor. | |
| QwtArraySeriesData (const QVector< QwtSetSample > &samples) | |
| void | setSamples (const QVector< QwtSetSample > &samples) |
| const QVector< QwtSetSample > | samples () const |
| virtual size_t | size () const override |
| virtual QwtSetSample | sample (size_t index) const override |
| Public Member Functions inherited from QwtSeriesData< T > | |
| QwtSeriesData () | |
| Constructor. | |
| virtual | ~QwtSeriesData () |
| Destructor. | |
| virtual void | setRectOfInterest (const QRectF &rect) |
Additional Inherited Members | |
| Protected Attributes inherited from QwtArraySeriesData< QwtSetSample > | |
| QVector< QwtSetSample > | m_samples |
| Vector of samples. | |
| Protected Attributes inherited from QwtSeriesData< T > | |
| QRectF | cachedBoundingRect |
| Can be used to cache a calculated bounding rectangle. | |
Detailed Description
Interface for iterating over an array of samples.
Definition at line 239 of file qwt_series_data.h.
Constructor & Destructor Documentation
◆ QwtSetSeriesData()
| QwtSetSeriesData::QwtSetSeriesData | ( | const QVector< QwtSetSample > & | samples = QVector< QwtSetSample >( ) | ) |
Member Function Documentation
◆ boundingRect()
|
overridevirtual |
Calculate the bounding rectangle.
The bounding rectangle is calculated once by iterating over all points and is stored for all following requests.
- Returns
- Bounding rectangle
Implements QwtSeriesData< T >.
Definition at line 366 of file qwt_series_data.cpp.
