QwtVectorFieldData(3) Qwt User's Guide QwtVectorFieldData(3)

QwtVectorFieldData - Interface for iterating over an array of vector field samples.

#include <qwt_series_data.h>

Inherits QwtArraySeriesData< QwtVectorFieldSample >.


QwtVectorFieldData (const QVector< QwtVectorFieldSample > &=QVector< QwtVectorFieldSample >())
virtual QRectF boundingRect () const override
Calculate the bounding rectangle.

Interface for iterating over an array of vector field samples.

Definition at line 249 of file qwt_series_data.h.

Constructor

Parameters

samples Samples

Definition at line 327 of file qwt_series_data.cpp.

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.

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Sun Jul 18 2021 Version 6.2.0