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41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
3 weeks ago
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/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
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* QwtPolar Widget Library
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* Copyright (C) 2008 Uwe Rathmann
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the Qwt License, Version 1.0
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*****************************************************************************/
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#ifndef QWT_POLAR_FITTER_H
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#define QWT_POLAR_FITTER_H
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#include "qwt_polar_global.h"
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#include <qwt_curve_fitter.h>
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/*!
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\brief A simple curve fitter for polar points
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QwtPolarFitter adds equidistant points between 2 curve points,
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so that the connection gets rounded according to the nature of
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a polar plot.
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\sa QwtPolarCurve::setCurveFitter()
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*/
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class QWT_POLAR_EXPORT QwtPolarFitter: public QwtCurveFitter
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{
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public:
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QwtPolarFitter( int stepCount = 5 );
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virtual ~QwtPolarFitter();
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void setStepCount( int size );
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int stepCount() const;
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virtual QPolygonF fitCurve( const QPolygonF & ) const;
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private:
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class PrivateData;
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PrivateData *d_data;
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};
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#endif
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