QwtTradingChartData(3) | Qwt User's Guide | QwtTradingChartData(3) |
NAME¶
QwtTradingChartDataSYNOPSIS¶
#include <qwt_series_data.h>
Inherits QwtArraySeriesData< QwtOHLCSample >.
Public Member Functions¶
QwtTradingChartData (const QVector< QwtOHLCSample > &=QVector< QwtOHLCSample >())
virtual QRectF boundingRect () const
Calculate the bounding rectangle.
Additional Inherited Members¶
Detailed Description¶
Interface for iterating over an array of OHLC samplesConstructor & Destructor Documentation¶
QwtTradingChartData::QwtTradingChartData (const QVector< QwtOHLCSample > & samples = QVector<QwtOHLCSample>())¶
ConstructorParameters:
samples Samples
Member Function Documentation¶
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.Returns:
Bounding rectangle
Implements QwtSeriesData< QwtOHLCSample >.
Author¶
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