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<title>Qwt User's Guide: QwtCurveFitter Class Reference</title>
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<h1>QwtCurveFitter Class Reference</h1><!-- doxytag: class="QwtCurveFitter" -->Abstract base class for a curve fitter.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="qwt__curve__fitter_8h-source.html">qwt_curve_fitter.h</a>></code>
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Inheritance diagram for QwtCurveFitter:</div>
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<p><center><img src="class_qwt_curve_fitter__inherit__graph.png" border="0" usemap="#_qwt_curve_fitter__inherit__map" alt="Inheritance graph"></center>
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<area shape="rect" href="class_qwt_spline_curve_fitter.html" title="A curve fitter using cubic splines." alt="" coords="7,83,156,107"></map>
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<a href="class_qwt_curve_fitter-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_curve_fitter.html#62919f309f0441d94adea94573d0f778">~QwtCurveFitter</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QPolygonF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_curve_fitter.html#fa9bf5b328aa553229e204533a60fec0">fitCurve</a> (const QPolygonF &polygon) const =0</td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_curve_fitter.html#d804660017ae0f3ede604470724b3df3">QwtCurveFitter</a> ()</td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Abstract base class for a curve fitter. <hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="62919f309f0441d94adea94573d0f778"></a><!-- doxytag: member="QwtCurveFitter::~QwtCurveFitter" ref="62919f309f0441d94adea94573d0f778" args="()" -->
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<td class="memname">QwtCurveFitter::~QwtCurveFitter </td>
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<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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<p>
Destructor.
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<a class="anchor" name="d804660017ae0f3ede604470724b3df3"></a><!-- doxytag: member="QwtCurveFitter::QwtCurveFitter" ref="d804660017ae0f3ede604470724b3df3" args="()" -->
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<td class="memname">QwtCurveFitter::QwtCurveFitter </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [protected]</code></td>
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<p>
Constructor.
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="fa9bf5b328aa553229e204533a60fec0"></a><!-- doxytag: member="QwtCurveFitter::fitCurve" ref="fa9bf5b328aa553229e204533a60fec0" args="(const QPolygonF &polygon) const =0" -->
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<td class="memname">virtual QPolygonF QwtCurveFitter::fitCurve </td>
<td>(</td>
<td class="paramtype">const QPolygonF & </td>
<td class="paramname"> <em>polygon</em> </td>
<td> ) </td>
<td> const<code> [pure virtual]</code></td>
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<p>
Find a curve which has the best fit to a series of data points<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>polygon</em> </td><td>Series of data points </td></tr>
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</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Curve points </dd></dl>
<p>Implemented in <a class="el" href="class_qwt_spline_curve_fitter.html#14d64180d7777d0cd9c2adf81e120140">QwtSplineCurveFitter</a>.</p>
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<hr size="1"><address style="text-align: right;"><small>Generated on Sun Mar 22 16:41:20 2009 for Qwt User's Guide by
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