/*!
Initialize data with a pointer to QwtData.
\param data Data
\sa QwtData::copy.
*/
void QwtCurve::setData(const QwtData &data)
{
delete d_data;
d_data = data.copy();
curveChanged();
}
/*!
Initialize data with a pointer to QwtData.
\param data Data
\sa QwtData::copy()
*/
void QwtPlotCurve::setData(const QwtData &data)
{
delete d_xy;
d_xy = data.copy();
itemChanged();
}
/*!
Initialize data with a pointer to QwtData.
The x-values of the data object represent the azimuth,
the y-value respresent the radius.
\param data Data
\sa QwtData::copy()
*/
void QwtPolarCurve::setData( const QwtData &data )
{
delete d_points;
d_points = data.copy();
itemChanged();
}
