10#ifndef QWT_SPLINE_BASIS_H 
   11#define QWT_SPLINE_BASIS_H 
   13#include "qwt_global.h" 
   14#include "qwt_spline.h" 
   30    virtual QPainterPath 
painterPath( 
const QPolygonF& ) 
const QWT_OVERRIDE;
 
   31    virtual uint 
locality() 
const QWT_OVERRIDE;
 
 
An approximation using a basis spline.
Base class for all splines.
virtual QPainterPath painterPath(const QPolygonF &) const =0
virtual uint locality() const