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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 >.


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

Interface for iterating over an array of points.

Constructor

Parameters:

samples Samples

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< QPointF >.

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Wed Jan 2 2019 Version 6.1.4