QwtTradingChartData
Contents
Constructor & Destructor Documentation
QwtTradingChartData::QwtTradingChartData(constQVector<QwtOHLCSample>&samples=QVector<QwtOHLCSample>())
Constructor
Parameters:samples Samples
Detailed Description
Interface for iterating over an array of OHLC samples
Member Function Documentation
QRectFQwtTradingChartData::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>.
Name
QwtTradingChartData
Synopsis
#include <qwt_series_data.h>
Inherits QwtArraySeriesData<QwtOHLCSample>.
PublicMemberFunctionsQwtTradingChartData (const QVector< QwtOHLCSample > &=QVector< QwtOHLCSample >())
virtual QRectF boundingRect () const
Calculate the bounding rectangle.
AdditionalInheritedMembers