QwtPointArrayData< T > − Interface for iterating over two QVector<T> objects.
#include <qwt_point_data.h>
Inherits QwtSeriesData< QPointF >.
QwtPointArrayData
(const QVector< T > &x, const
QVector< T > &y)
QwtPointArrayData (const T *x, const T *y, size_t
size)
virtual size_t size () const override
virtual QPointF sample (size_t index) const override
const QVector< T > & xData () const
const QVector< T > & yData ()
const
Public Member Functions inherited from QwtSeriesData< QPointF >
QwtSeriesData ()
Constructor.
virtual ˜QwtSeriesData ()
Destructor.
QPointF firstSample () const
QPointF lastSample () const
virtual QRectF boundingRect () const
virtual void setRectOfInterest (const QRectF
&rect)
Protected Attributes inherited from QwtSeriesData< QPointF >
QRectF
cachedBoundingRect
Can be used to cache a calculated bounding rectangle.
class QwtPointArrayData< T >"Interface for iterating over two QVector<T> objects.
Definition at line 22 of file qwt_point_data.h.
Constructor
Parameters
x Array of x values
y Array of y values
See also
QwtPlotCurve::setData(), QwtPlotCurve::setSamples()
Definition at line 200 of file qwt_point_data.h.
Constructor
Parameters
x Array of x values
y Array of y values
size Size of the x and y arrays
See also
QwtPlotCurve::setData(), QwtPlotCurve::setSamples()
Definition at line 216 of file qwt_point_data.h.
Return the sample at position i
Parameters
index Index
Returns
Sample at position i
Implements QwtSeriesData< QPointF >.
Definition at line 239 of file qwt_point_data.h.
Returns
Size of the data set
Implements QwtSeriesData< QPointF >.
Definition at line 227 of file qwt_point_data.h.
Returns
Array of the x-values
Definition at line 246 of file qwt_point_data.h.
Returns
Array of the y-values
Definition at line 253 of file qwt_point_data.h.
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