Qwt User's Guide 6.3.0

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qwt_polar_fitter.h
1/******************************************************************************
2 * QwtPolar Widget Library
3 * Copyright (C) 2008 Uwe Rathmann
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the Qwt License, Version 1.0
7 *****************************************************************************/
8
9#ifndef QWT_POLAR_FITTER_H
10#define QWT_POLAR_FITTER_H
11
12#include "qwt_global.h"
13#include "qwt_curve_fitter.h"
14
24 class QWT_EXPORT QwtPolarFitter : public QwtCurveFitter
25{
26 public:
27 QwtPolarFitter( int stepCount = 5 );
28 virtual ~QwtPolarFitter();
29
30 void setStepCount( int size );
31 int stepCount() const;
32
33 virtual QPolygonF fitCurve( const QPolygonF& ) const QWT_OVERRIDE;
34 virtual QPainterPath fitCurvePath( const QPolygonF& ) const QWT_OVERRIDE;
35
36 private:
37 class PrivateData;
38 PrivateData* m_data;
39};
40
41#endif
QwtCurveFitter
Abstract base class for a curve fitter.
Definition qwt_curve_fitter.h:22
QwtCurveFitter::fitCurvePath
virtual QPainterPath fitCurvePath(const QPolygonF &polygon) const =0
QwtCurveFitter::fitCurve
virtual QPolygonF fitCurve(const QPolygonF &polygon) const =0
QwtPolarFitter
A simple curve fitter for polar points.
Definition qwt_polar_fitter.h:25