QWT API (中文) 7.0.1
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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
33class QWT_EXPORT QwtPolarFitter : public QwtCurveFitter
34{
35 public:
37 QwtPolarFitter( int stepCount = 5 );
39 virtual ~QwtPolarFitter();
40
42 void setStepCount( int size );
44 int stepCount() const;
45
47 virtual QPolygonF fitCurve( const QPolygonF& ) const override;
49 virtual QPainterPath fitCurvePath( const QPolygonF& ) const override;
50
51 private:
52 class PrivateData;
53 PrivateData* m_data;
54};
55
56#endif
曲线拟合算法的抽象基类
Definition qwt_curve_fitter.h:44
极坐标点的简单曲线拟合器
Definition qwt_polar_fitter.h:34