#include <qwt_series_data.h>
Public Member Functions | |
virtual QRectF | boundingRect () const |
Calculate the bounding rectangle. | |
QwtTradingChartData (const QVector< QwtOHLCSample > &=QVector< QwtOHLCSample >()) |
Interface for iterating over an array of OHLC samples
Definition at line 239 of file qwt_series_data.h.
QwtTradingChartData::QwtTradingChartData | ( | const QVector< QwtOHLCSample > & | samples = QVector<QwtOHLCSample>() | ) |
QRectF QwtTradingChartData::boundingRect | ( | ) | const [virtual] |
Calculate the bounding rectangle.
The bounding rectangle is calculated once by iterating over all points and is stored for all following requests.
Implements QwtSeriesData< QwtOHLCSample >.
Definition at line 340 of file qwt_series_data.cpp.