QwtVectorFieldData(3) Qwt User's Guide QwtVectorFieldData(3) NAME QwtVectorFieldData - Interface for iterating over an array of vector field samples. SYNOPSIS #include 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 Generated automatically by Doxygen for Qwt User's Guide from the source code. Version 6.2.0 Sun Jul 18 2021 QwtVectorFieldData(3)