QwtVectorFieldData - Man Page
Interface for iterating over an array of vector field samples.
Synopsis
#include <qwt_series_data.h>
Inherits QwtArraySeriesData< QwtVectorFieldSample >.
Public Member Functions
QwtVectorFieldData (const QVector< QwtVectorFieldSample > &=QVector< QwtVectorFieldSample >())
virtual QRectF boundingRect () const override
Calculate the bounding rectangle.
Additional Inherited Members
Detailed Description
Interface for iterating over an array of vector field samples.
Definition at line 249 of file qwt_series_data.h.
Constructor & Destructor Documentation
QwtVectorFieldData::QwtVectorFieldData (const QVector< QwtVectorFieldSample > & samples = QVector< QwtVectorFieldSample >( ))
Constructor
- Parameters
samples Samples
Definition at line 327 of file qwt_series_data.cpp.
Member Function Documentation
QRectF QwtVectorFieldData::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
Bounding rectangle
Implements QwtSeriesData< T >.
Definition at line 341 of file qwt_series_data.cpp.
Author
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