9 #ifndef QWT_POLAR_FITTER_H 
   10 #define QWT_POLAR_FITTER_H 
   12 #include "qwt_global.h" 
   13 #include "qwt_curve_fitter.h" 
   30     void setStepCount( 
int size );
 
   31     int stepCount() 
const;
 
   33     virtual QPolygonF 
fitCurve( 
const QPolygonF& ) 
const QWT_OVERRIDE;
 
   34     virtual QPainterPath 
fitCurvePath( 
const QPolygonF& ) 
const QWT_OVERRIDE;
 
Abstract base class for a curve fitter.
virtual QPainterPath fitCurvePath(const QPolygonF &polygon) const =0
virtual QPolygonF fitCurve(const QPolygonF &polygon) const =0
A simple curve fitter for polar points.