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<a href="#pro-methods">Protected Member Functions</a> |
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<p>Abstract base class for a curve fitter.  
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 <a href="class_qwt_curve_fitter.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="qwt__curve__fitter_8h_source.html">qwt_curve_fitter.h</a>></code></p>
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Inheritance diagram for QwtCurveFitter:</div>
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<div class="center"><img src="class_qwt_curve_fitter__inherit__graph.png" border="0" usemap="#_qwt_curve_fitter_inherit__map" alt="Inheritance graph"/></div>
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<area shape="rect" id="node2" href="class_qwt_spline_curve_fitter.html" title="A curve fitter using cubic splines. " alt="" coords="5,80,152,107"/>
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<area shape="rect" id="node3" href="class_qwt_weeding_curve_fitter.html" title="A curve fitter implementing Douglas and Peucker algorithm. " alt="" coords="176,80,341,107"/>
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</map>
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<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a62919f309f0441d94adea94573d0f778"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a62919f309f0441d94adea94573d0f778"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_curve_fitter.html#a62919f309f0441d94adea94573d0f778">~QwtCurveFitter</a> ()</td></tr>
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<tr class="memdesc:a62919f309f0441d94adea94573d0f778"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:a62919f309f0441d94adea94573d0f778"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a84e96e917bf522c1137e03c0ebb231ef"><td class="memItemLeft" align="right" valign="top">virtual QPolygonF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_curve_fitter.html#a84e96e917bf522c1137e03c0ebb231ef">fitCurve</a> (const QPolygonF &polygon) const  =0</td></tr>
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<tr class="separator:a84e96e917bf522c1137e03c0ebb231ef"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:ad804660017ae0f3ede604470724b3df3"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad804660017ae0f3ede604470724b3df3"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_curve_fitter.html#ad804660017ae0f3ede604470724b3df3">QwtCurveFitter</a> ()</td></tr>
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<tr class="memdesc:ad804660017ae0f3ede604470724b3df3"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
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<tr class="separator:ad804660017ae0f3ede604470724b3df3"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Abstract base class for a curve fitter. </p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a class="anchor" id="a84e96e917bf522c1137e03c0ebb231ef"></a>
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  <tr>
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      <table class="memname">
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        <tr>
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          <td class="memname">virtual QPolygonF QwtCurveFitter::fitCurve </td>
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          <td>(</td>
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          <td class="paramtype">const QPolygonF & </td>
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          <td class="paramname"><em>polygon</em></td><td>)</td>
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          <td> const</td>
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        </tr>
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  </td>
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  <td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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  </tr>
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</table>
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</div><div class="memdoc">
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<p>Find a curve which has the best fit to a series of data points</p>
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<dl class="params"><dt>Parameters</dt><dd>
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  <table class="params">
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    <tr><td class="paramname">polygon</td><td>Series of data points </td></tr>
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  </table>
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  </dd>
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<dl class="section return"><dt>Returns</dt><dd>Curve points </dd></dl>
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<p>Implemented in <a class="el" href="class_qwt_weeding_curve_fitter.html#aa316dc6c60ae0d0c74ef0bc0fc239f0b">QwtWeedingCurveFitter</a>, and <a class="el" href="class_qwt_spline_curve_fitter.html#a14d64180d7777d0cd9c2adf81e120140">QwtSplineCurveFitter</a>.</p>
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