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

NAME
       QwtCPointerValueData< T > - Data class containing a pointer to memory
       of y coordinates.


SYNOPSIS
       #include <qwt_point_data.h>

       Inherits QwtPointSeriesData.

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

   Additional Inherited Members

Detailed Description
   template<typename T>
       class QwtCPointerValueData< T >" Data class containing a pointer to
       memory of y coordinates.

       The memory contains the y coordinates, while the index is interpreted
       as x coordinate.

       Definition at line 89 of file qwt_point_data.h.

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

       Parameters
           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
           QwtCPointerValueData object.

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

       Definition at line 380 of file qwt_point_data.h.

Member Function Documentation
   template<typename T > QPointF QwtCPointerValueData< 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 400 of file qwt_point_data.h.

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

       Reimplemented from QwtArraySeriesData< QPointF >.

       Definition at line 388 of file qwt_point_data.h.

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

       Definition at line 407 of file qwt_point_data.h.


Author
       Generated automatically by Doxygen for Qwt User's Guide from the source
       code.

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