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.