QwtPointSeriesData(3) Qwt User's Guide QwtPointSeriesData(3)

QwtPointSeriesData - Interface for iterating over an array of points.

#include <qwt_series_data.h>

Inherits QwtArraySeriesData< QPointF >.

Inherited by QwtCPointerData< T >, QwtCPointerValueData< T >, QwtPointArrayData< T >, QwtSyntheticPointData, and QwtValuePointData< T >.

QwtPointSeriesData (const QVector< QPointF > &=QVector< QPointF >())
virtual QRectF boundingRect () const override
Calculate the bounding rectangle.

Interface for iterating over an array of points.

Definition at line 209 of file qwt_series_data.h.



samples Samples

Definition at line 250 of file qwt_series_data.cpp.

Calculate the bounding rectangle. The bounding rectangle is calculated once by iterating over all points and is stored for all following requests.


Bounding rectangle

Implements QwtSeriesData< QPointF >.

Reimplemented in QwtSyntheticPointData.

Definition at line 263 of file qwt_series_data.cpp.

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Sun Jul 18 2021 Version 6.2.0