| Qwt User's Guide
    6.2.0
    | 
#include <qwt_series_data.h>
| Public Member Functions | |
| QwtTradingChartData (const QVector< QwtOHLCSample > &=QVector< QwtOHLCSample >()) | |
| virtual QRectF | boundingRect () const override | 
| Calculate the bounding rectangle.  More... | |
|  Public Member Functions inherited from QwtArraySeriesData< QwtOHLCSample > | |
| QwtArraySeriesData () | |
| Constructor. | |
| QwtArraySeriesData (const QVector< QwtOHLCSample > &samples) | |
| void | setSamples (const QVector< QwtOHLCSample > &samples) | 
| const QVector< QwtOHLCSample > | samples () const | 
| virtual size_t | size () const override | 
| virtual QwtOHLCSample | 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< QwtOHLCSample > | |
| QVector< QwtOHLCSample > | m_samples | 
| Vector of samples. | |
|  Protected Attributes inherited from QwtSeriesData< T > | |
| QRectF | cachedBoundingRect | 
| Can be used to cache a calculated bounding rectangle. | |
Interface for iterating over an array of OHLC samples
Definition at line 261 of file qwt_series_data.h.
| QwtTradingChartData::QwtTradingChartData | ( | const QVector< QwtOHLCSample > & | samples = QVector< QwtOHLCSample >( ) | ) | 
| 
 | overridevirtual | 
Calculate the bounding rectangle.
The bounding rectangle is calculated once by iterating over all points and is stored for all following requests.
Implements QwtSeriesData< T >.
Definition at line 391 of file qwt_series_data.cpp.