QwtPointSeriesData man page

QwtPointSeriesData —

Interface for iterating over an array of points.

Synopsis

#include <qwt_series_data.h>

Inherits QwtArraySeriesData< QPointF >.

Public Member Functions

QwtPointSeriesData (const QVector< QPointF > &=QVector< QPointF >())

virtual QRectF boundingRect () const
Calculate the bounding rectangle.

Additional Inherited Members

Detailed Description

Interface for iterating over an array of points.

Constructor & Destructor Documentation

QwtPointSeriesData::QwtPointSeriesData (const QVector< QPointF > &samples = QVector<QPointF>())

Constructor

Parameters:

samples Samples

Member Function Documentation

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.

Returns:

Bounding rectangle

Implements QwtSeriesData< QPointF >.

Author

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Info

Thu Dec 11 2014 Version 6.1.2 Qwt User's Guide