QwtCPointerData< T >(3)        Qwt User's Guide        QwtCPointerData< T >(3)

NAME
       QwtCPointerData< T > - Data class containing two pointers to memory
       blocks of T.


SYNOPSIS
       #include <qwt_point_data.h>

       Inherits QwtPointSeriesData.

   Public Member Functions
       QwtCPointerData (const T *x, const T *y, size_t size)
       virtual size_t size () const override
       virtual QPointF sample (size_t index) const override
       const T * xData () const
       const T * yData () const

   Additional Inherited Members

Detailed Description
   template<typename T>
       class QwtCPointerData< T >" Data class containing two pointers to
       memory blocks of T.

       Definition at line 43 of file qwt_point_data.h.

Constructor & Destructor Documentation
   template<typename T > QwtCPointerData< T >::QwtCPointerData (const T * x,
       const T * y, size_t size)
       Constructor

       Parameters
           x Array of x values
           y Array of y values
           size Size of the x and y arrays

       Warning
           The programmer must assure that the memory blocks referenced by the
           pointers remain valid during the lifetime of the QwtPlotCPointer
           object.

       See also
           QwtPlotCurve::setData(), QwtPlotCurve::setRawSamples()

       Definition at line 326 of file qwt_point_data.h.

Member Function Documentation
   template<typename T > QPointF QwtCPointerData< T >::sample (size_t index)
       const [override],  [virtual]
       Return the sample at position i

       Parameters
           index Index

       Returns
           Sample at position i

       Reimplemented from QwtArraySeriesData< QPointF >.

       Definition at line 347 of file qwt_point_data.h.

   template<typename T > size_t QwtCPointerData< T >::size [override],
       [virtual]
       Returns
           Size of the data set

       Reimplemented from QwtArraySeriesData< QPointF >.

       Definition at line 335 of file qwt_point_data.h.

   template<typename T > const T * QwtCPointerData< T >::xData
       Returns
           Array of the x-values

       Definition at line 354 of file qwt_point_data.h.

   template<typename T > const T * QwtCPointerData< T >::yData
       Returns
           Array of the y-values

       Definition at line 361 of file qwt_point_data.h.


Author
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       code.

Version 6.2.0                   Sun Jul 18 2021        QwtCPointerData< T >(3)