#include <qwt_series_data.h>
Public Member Functions | |
QwtCPointerData (const double *x, const double *y, size_t size) | |
QwtCPointerData & | operator= (const QwtCPointerData &) |
virtual QwtSeriesData < QwtDoublePoint > * | copy () const |
virtual QwtDoubleRect | boundingRect () const |
virtual size_t | size () const |
virtual QwtDoublePoint | sample (size_t i) const |
const double * | xData () const |
const double * | yData () const |
QwtCPointerData::QwtCPointerData | ( | const double * | x, | |
const double * | y, | |||
size_t | size | |||
) |
Constructor
x | Array of x values | |
y | Array of y values | |
size | Size of the x and y arrays |
QwtDoubleRect QwtCPointerData::boundingRect | ( | ) | const [virtual] |
Calculate the bounding rect.
This implementation iterates over all points.
Implements QwtSeriesData< QwtDoublePoint >.
QwtSeriesData< QwtDoublePoint > * QwtCPointerData::copy | ( | ) | const [virtual] |
QwtCPointerData & QwtCPointerData::operator= | ( | const QwtCPointerData & | data | ) |
Assignment.
QwtDoublePoint QwtCPointerData::sample | ( | size_t | i | ) | const [virtual] |
Return the sample at position i
i | Index |
Implements QwtSeriesData< QwtDoublePoint >.
size_t QwtCPointerData::size | ( | ) | const [virtual] |
const double * QwtCPointerData::xData | ( | ) | const |
const double * QwtCPointerData::yData | ( | ) | const |