| QwtPointSeriesData(3) | Qwt User's Guide | QwtPointSeriesData(3) |
NAME
QwtPointSeriesData - Interface for iterating over an array of points.
SYNOPSIS
#include <qwt_series_data.h>
Inherits QwtArraySeriesData< QPointF >.
Inherited by QwtCPointerData< T >, QwtCPointerValueData< T >, QwtPointArrayData< T >, QwtSyntheticPointData, and QwtValuePointData< T >.
Public Member Functions
QwtPointSeriesData (const QVector< QPointF >
&=QVector< QPointF >())
virtual QRectF boundingRect () const override
Calculate the bounding rectangle.
Additional Inherited Members
Detailed Description
Interface for iterating over an array of points.
Definition at line 209 of file qwt_series_data.h.
Constructor & Destructor Documentation
QwtPointSeriesData::QwtPointSeriesData (const QVector< QPointF > & samples = QVector< QPointF >( ))
Constructor
Parameters
Definition at line 250 of file qwt_series_data.cpp.
Member Function Documentation
QRectF QwtPointSeriesData::boundingRect () const [override], [virtual]
Calculate the bounding rectangle. The bounding rectangle is calculated once by iterating over all points and is stored for all following requests.
Returns
Implements QwtSeriesData< QPointF >.
Reimplemented in QwtSyntheticPointData.
Definition at line 263 of file qwt_series_data.cpp.
Author
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| Sun Jul 18 2021 | Version 6.2.0 |