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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef QWT_CURVE_FITTER_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_CURVE_FITTER_H</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <qpolygon.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <qrect.h></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">class </span><a class="code" href="class_qwt_spline.html">QwtSpline</a>;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="class_qwt_curve_fitter.html"> 22</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a>();</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">virtual</span> QPolygonF fitCurve( <span class="keyword">const</span> QPolygonF &polygon ) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a>();</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> & );</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> &operator=( <span class="keyword">const</span> <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> & );</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> };</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="class_qwt_spline_curve_fitter.html"> 46</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_spline_curve_fitter.html">QwtSplineCurveFitter</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8"> 54</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8">FitMode</a></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8ae19b8325da178d410cf10b04ed5a5df6"> 61</a></span>  <a class="code" href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8ae19b8325da178d410cf10b04ed5a5df6">Auto</a>,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8a97f3e821b70470f056b60a883229ec13"> 64</a></span>  <a class="code" href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8a97f3e821b70470f056b60a883229ec13">Spline</a>,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8a877f71e694ae9a2e33533a3fb5065c66"> 67</a></span>  ParametricSpline</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  };</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="class_qwt_spline_curve_fitter.html">QwtSplineCurveFitter</a>();</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_spline_curve_fitter.html">QwtSplineCurveFitter</a>();</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">void</span> setFitMode( <a class="code" href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8">FitMode</a> );</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8">FitMode</a> fitMode() <span class="keyword">const</span>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">void</span> setSpline( <span class="keyword">const</span> <a class="code" href="class_qwt_spline.html">QwtSpline</a>& );</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_spline.html">QwtSpline</a> &spline() <span class="keyword">const</span>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="class_qwt_spline.html">QwtSpline</a> &spline();</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">void</span> setSplineSize( <span class="keywordtype">int</span> size );</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">int</span> splineSize() <span class="keyword">const</span>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">virtual</span> QPolygonF <a class="code" href="class_qwt_curve_fitter.html#a84e96e917bf522c1137e03c0ebb231ef">fitCurve</a>( <span class="keyword">const</span> QPolygonF & ) <span class="keyword">const</span>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  QPolygonF fitSpline( <span class="keyword">const</span> QPolygonF & ) <span class="keyword">const</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  QPolygonF fitParametric( <span class="keyword">const</span> QPolygonF & ) <span class="keyword">const</span>;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">class </span>PrivateData;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  PrivateData *d_data;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> };</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="class_qwt_weeding_curve_fitter.html"> 116</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_weeding_curve_fitter.html">QwtWeedingCurveFitter</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="class_qwt_weeding_curve_fitter.html">QwtWeedingCurveFitter</a>( <span class="keywordtype">double</span> tolerance = 1.0 );</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_weeding_curve_fitter.html">QwtWeedingCurveFitter</a>();</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">void</span> setTolerance( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">double</span> tolerance() <span class="keyword">const</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">void</span> setChunkSize( uint );</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  uint chunkSize() <span class="keyword">const</span>;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">virtual</span> QPolygonF <a class="code" href="class_qwt_curve_fitter.html#a84e96e917bf522c1137e03c0ebb231ef">fitCurve</a>( <span class="keyword">const</span> QPolygonF & ) <span class="keyword">const</span>;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">virtual</span> QPolygonF simplify( <span class="keyword">const</span> QPolygonF & ) <span class="keyword">const</span>;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">class </span>Line;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">class </span>PrivateData;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  PrivateData *d_data;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> };</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_qwt_curve_fitter_html"><div class="ttname"><a href="class_qwt_curve_fitter.html">QwtCurveFitter</a></div><div class="ttdoc">Abstract base class for a curve fitter. </div><div class="ttdef"><b>Definition:</b> qwt_curve_fitter.h:22</div></div>
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<div class="ttc" id="class_qwt_spline_curve_fitter_html"><div class="ttname"><a href="class_qwt_spline_curve_fitter.html">QwtSplineCurveFitter</a></div><div class="ttdoc">A curve fitter using cubic splines. </div><div class="ttdef"><b>Definition:</b> qwt_curve_fitter.h:46</div></div>
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<div class="ttc" id="class_qwt_spline_curve_fitter_html_a8c5e6858f885b5691c30092a950879a8a97f3e821b70470f056b60a883229ec13"><div class="ttname"><a href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8a97f3e821b70470f056b60a883229ec13">QwtSplineCurveFitter::Spline</a></div><div class="ttdoc">Use a default spline algorithm. </div><div class="ttdef"><b>Definition:</b> qwt_curve_fitter.h:64</div></div>
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<div class="ttc" id="class_qwt_spline_html"><div class="ttname"><a href="class_qwt_spline.html">QwtSpline</a></div><div class="ttdoc">A class for spline interpolation. </div><div class="ttdef"><b>Definition:</b> qwt_spline.h:57</div></div>
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<div class="ttc" id="class_qwt_curve_fitter_html_a84e96e917bf522c1137e03c0ebb231ef"><div class="ttname"><a href="class_qwt_curve_fitter.html#a84e96e917bf522c1137e03c0ebb231ef">QwtCurveFitter::fitCurve</a></div><div class="ttdeci">virtual QPolygonF fitCurve(const QPolygonF &polygon) const =0</div></div>
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<div class="ttc" id="class_qwt_weeding_curve_fitter_html"><div class="ttname"><a href="class_qwt_weeding_curve_fitter.html">QwtWeedingCurveFitter</a></div><div class="ttdoc">A curve fitter implementing Douglas and Peucker algorithm. </div><div class="ttdef"><b>Definition:</b> qwt_curve_fitter.h:116</div></div>
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<div class="ttc" id="class_qwt_spline_curve_fitter_html_a8c5e6858f885b5691c30092a950879a8ae19b8325da178d410cf10b04ed5a5df6"><div class="ttname"><a href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8ae19b8325da178d410cf10b04ed5a5df6">QwtSplineCurveFitter::Auto</a></div><div class="ttdef"><b>Definition:</b> qwt_curve_fitter.h:61</div></div>
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<div class="ttc" id="class_qwt_spline_curve_fitter_html_a8c5e6858f885b5691c30092a950879a8"><div class="ttname"><a href="class_qwt_spline_curve_fitter.html#a8c5e6858f885b5691c30092a950879a8">QwtSplineCurveFitter::FitMode</a></div><div class="ttdeci">FitMode</div><div class="ttdef"><b>Definition:</b> qwt_curve_fitter.h:54</div></div>
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
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