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<h1>qwt_curve_fitter.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
<a name="l00005"></a>00005 <span class="comment"> * </span>
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="preprocessor">#ifndef QWT_CURVE_FITTER_H</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_CURVE_FITTER_H</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_global.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_double_rect.h"</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="keyword">class </span><a class="code" href="class_qwt_spline.html" title="A class for spline interpolation.">QwtSpline</a>;
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#if QT_VERSION >= 0x040000</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include <QPolygonF></span>
<a name="l00020"></a>00020 <span class="preprocessor">#else</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#include "qwt_array.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#endif</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="comment">// MOC_SKIP_BEGIN</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#if defined(QWT_TEMPLATEDLL)</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#ifndef QWTARRAY_TEMPLATE_QWTDOUBLEPOINT // by mjo3</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define QWTARRAY_TEMPLATE_QWTDOUBLEPOINT</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="keyword">template</span> <span class="keyword">class </span>QWT_EXPORT QwtArray<QwtDoublePoint>;
<a name="l00032"></a>00032 <span class="preprocessor">#endif //end of QWTARRAY_TEMPLATE_QWTDOUBLEPOINT</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="preprocessor">#endif</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00037"></a>00037 <span class="comment">// MOC_SKIP_END</span>
<a name="l00038"></a>00038
<a name="l00042"></a><a class="code" href="class_qwt_curve_fitter.html">00042</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter.">QwtCurveFitter</a>
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00045"></a>00045 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter.">QwtCurveFitter</a>();
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span> <span class="keyword">virtual</span> QwtArray<QwtDoublePoint> fitCurve(
<a name="l00049"></a>00049 <span class="keyword">const</span> QwtArray<QwtDoublePoint>&) <span class="keyword">const</span> = 0;
<a name="l00050"></a>00050 <span class="preprocessor">#else</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span>
<a name="l00057"></a>00057 <span class="keyword">virtual</span> QPolygonF fitCurve(<span class="keyword">const</span> QPolygonF &polygon) <span class="keyword">const</span> = 0;
<a name="l00058"></a>00058 <span class="preprocessor">#endif</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span>
<a name="l00060"></a>00060 <span class="keyword">protected</span>:
<a name="l00061"></a>00061 <a class="code" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter.">QwtCurveFitter</a>();
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keyword">private</span>:
<a name="l00064"></a>00064 <a class="code" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter.">QwtCurveFitter</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter.">QwtCurveFitter</a> & );
<a name="l00065"></a>00065 <a class="code" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter.">QwtCurveFitter</a> &<a class="code" href="class_qwt_spline.html#8a597c34477dd4b5298db2d445b4e596">operator=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter.">QwtCurveFitter</a> & );
<a name="l00066"></a>00066 };
<a name="l00067"></a>00067
<a name="l00071"></a><a class="code" href="class_qwt_spline_curve_fitter.html">00071</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_spline_curve_fitter.html" title="A curve fitter using cubic splines.">QwtSplineCurveFitter</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter.">QwtCurveFitter</a>
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="keyword">public</span>:
<a name="l00074"></a>00074 <span class="keyword">enum</span> FitMode
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 Auto,
<a name="l00077"></a>00077 Spline,
<a name="l00078"></a>00078 ParametricSpline
<a name="l00079"></a>00079 };
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <a class="code" href="class_qwt_spline_curve_fitter.html" title="A curve fitter using cubic splines.">QwtSplineCurveFitter</a>();
<a name="l00082"></a>00082 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_spline_curve_fitter.html" title="A curve fitter using cubic splines.">QwtSplineCurveFitter</a>();
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keywordtype">void</span> setFitMode(FitMode);
<a name="l00085"></a>00085 FitMode fitMode() <span class="keyword">const</span>;
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="keywordtype">void</span> setSpline(<span class="keyword">const</span> <a class="code" href="class_qwt_spline.html" title="A class for spline interpolation.">QwtSpline</a>&);
<a name="l00088"></a>00088 <span class="keyword">const</span> <a class="code" href="class_qwt_spline.html" title="A class for spline interpolation.">QwtSpline</a> &spline() <span class="keyword">const</span>;
<a name="l00089"></a>00089 <a class="code" href="class_qwt_spline.html" title="A class for spline interpolation.">QwtSpline</a> &spline();
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordtype">void</span> setSplineSize(<span class="keywordtype">int</span> size);
<a name="l00092"></a>00092 <span class="keywordtype">int</span> splineSize() <span class="keyword">const</span>;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span> <span class="keyword">virtual</span> QwtArray<QwtDoublePoint> fitCurve(
<a name="l00096"></a>00096 <span class="keyword">const</span> QwtArray<QwtDoublePoint> &) <span class="keyword">const</span>;
<a name="l00097"></a>00097 <span class="preprocessor">#else</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span> <span class="keyword">virtual</span> QPolygonF fitCurve(<span class="keyword">const</span> QPolygonF &) <span class="keyword">const</span>;
<a name="l00099"></a>00099 <span class="preprocessor">#endif</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span>
<a name="l00101"></a>00101 <span class="keyword">private</span>:
<a name="l00102"></a>00102 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span> QwtArray<QwtDoublePoint> fitSpline(
<a name="l00104"></a>00104 <span class="keyword">const</span> QwtArray<QwtDoublePoint> &) <span class="keyword">const</span>;
<a name="l00105"></a>00105 QwtArray<QwtDoublePoint> fitParametric(
<a name="l00106"></a>00106 <span class="keyword">const</span> QwtArray<QwtDoublePoint> &) <span class="keyword">const</span>;
<a name="l00107"></a>00107 <span class="preprocessor">#else</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span> QPolygonF fitSpline(<span class="keyword">const</span> QPolygonF &) <span class="keyword">const</span>;
<a name="l00109"></a>00109 QPolygonF fitParametric(<span class="keyword">const</span> QPolygonF &) <span class="keyword">const</span>;
<a name="l00110"></a>00110 <span class="preprocessor">#endif</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span>
<a name="l00112"></a>00112 <span class="keyword">class </span>PrivateData;
<a name="l00113"></a>00113 PrivateData *d_data;
<a name="l00114"></a>00114 };
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="preprocessor">#endif</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Sun Mar 22 16:41:17 2009 for Qwt User's Guide by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
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Mandriva
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