Interface for iterating over an array of points. More...
#include <qwt_series_data.h>
Public Member Functions | |
virtual QRectF | boundingRect () const |
Calculate the bounding rectangle. | |
QwtPointSeriesData (const QVector< QPointF > &=QVector< QPointF >()) |
Interface for iterating over an array of points.
Definition at line 198 of file qwt_series_data.h.
QwtPointSeriesData::QwtPointSeriesData | ( | const QVector< QPointF > & | samples = QVector<QPointF>() | ) |
QRectF QwtPointSeriesData::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< QPointF >.
Definition at line 236 of file qwt_series_data.cpp.