Qwt User's Guide
QwtPointSeriesData Class Reference

Interface for iterating over an array of points. More...

#include <qwt_series_data.h>

Inheritance diagram for QwtPointSeriesData:

Public Member Functions

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

Detailed Description

Interface for iterating over an array of points.


Constructor & Destructor Documentation

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

Constructor

Parameters:
samplesSamples

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 >.

List of all members.

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