312 lines
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312 lines
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<div class="title">QwtPolarFitter Class Reference</div> </div>
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<p>A simple curve fitter for polar points.
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<a href="class_qwt_polar_fitter.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="qwt__polar__fitter_8h_source.html">qwt_polar_fitter.h</a>></code></p>
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Inheritance diagram for QwtPolarFitter:</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:a88d0ab40691bab03bd52399bce35f46b"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_fitter.html#a88d0ab40691bab03bd52399bce35f46b">QwtPolarFitter</a> (int <a class="el" href="class_qwt_polar_fitter.html#a181f2ad00cb7e8e23ff91e78cedc4ea0">stepCount</a>=5)</td></tr>
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<tr class="separator:a88d0ab40691bab03bd52399bce35f46b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af44b4b5f62393add4ea35b11b6723c12"><td class="memItemLeft" align="right" valign="top"><a id="af44b4b5f62393add4ea35b11b6723c12"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_fitter.html#af44b4b5f62393add4ea35b11b6723c12">~QwtPolarFitter</a> ()</td></tr>
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<tr class="memdesc:af44b4b5f62393add4ea35b11b6723c12"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:af44b4b5f62393add4ea35b11b6723c12"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3250f0d3fe6e7a658ce46920fe7efcab"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_fitter.html#a3250f0d3fe6e7a658ce46920fe7efcab">setStepCount</a> (int size)</td></tr>
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<tr class="separator:a3250f0d3fe6e7a658ce46920fe7efcab"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a181f2ad00cb7e8e23ff91e78cedc4ea0"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_fitter.html#a181f2ad00cb7e8e23ff91e78cedc4ea0">stepCount</a> () const</td></tr>
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<tr class="separator:a181f2ad00cb7e8e23ff91e78cedc4ea0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a99fda3a39854c5d9f2f77b66a05ef295"><td class="memItemLeft" align="right" valign="top">virtual QPolygonF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_fitter.html#a99fda3a39854c5d9f2f77b66a05ef295">fitCurve</a> (const QPolygonF &) const override</td></tr>
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<tr class="separator:a99fda3a39854c5d9f2f77b66a05ef295"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a851d043e4787663297a489593d33841f"><td class="memItemLeft" align="right" valign="top">virtual QPainterPath </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_fitter.html#a851d043e4787663297a489593d33841f">fitCurvePath</a> (const QPolygonF &) const override</td></tr>
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<tr class="separator:a851d043e4787663297a489593d33841f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_class_qwt_curve_fitter"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_curve_fitter')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_curve_fitter.html">QwtCurveFitter</a></td></tr>
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<tr class="memitem:a62919f309f0441d94adea94573d0f778 inherit pub_methods_class_qwt_curve_fitter"><td class="memItemLeft" align="right" valign="top"><a 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 inherit pub_methods_class_qwt_curve_fitter"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:a62919f309f0441d94adea94573d0f778 inherit pub_methods_class_qwt_curve_fitter"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8b0619d37b34e28d3881c2eb48cb50db inherit pub_methods_class_qwt_curve_fitter"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_curve_fitter.html#a4a9b88b0ab2842395a7662735c833301">Mode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_curve_fitter.html#a8b0619d37b34e28d3881c2eb48cb50db">mode</a> () const</td></tr>
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<tr class="separator:a8b0619d37b34e28d3881c2eb48cb50db inherit pub_methods_class_qwt_curve_fitter"><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="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pub_types_class_qwt_curve_fitter"><td colspan="2" onclick="javascript:toggleInherit('pub_types_class_qwt_curve_fitter')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="class_qwt_curve_fitter.html">QwtCurveFitter</a></td></tr>
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<tr class="memitem:a4a9b88b0ab2842395a7662735c833301 inherit pub_types_class_qwt_curve_fitter"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_curve_fitter.html#a4a9b88b0ab2842395a7662735c833301">Mode</a> { <a class="el" href="class_qwt_curve_fitter.html#a4a9b88b0ab2842395a7662735c833301a87fb6ae7b505e76e42456c6caacdc3af">Polygon</a>
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, <a class="el" href="class_qwt_curve_fitter.html#a4a9b88b0ab2842395a7662735c833301a86090d569665ef9f1d47f61ada986996">Path</a>
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}</td></tr>
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<tr class="memdesc:a4a9b88b0ab2842395a7662735c833301"><td class="mdescLeft"> </td><td class="mdescRight">Preferred mode of the fitting algorithm. <a href="class_qwt_curve_fitter.html#a4a9b88b0ab2842395a7662735c833301">More...</a><br /></td></tr>
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<tr class="separator:a4a9b88b0ab2842395a7662735c833301 inherit pub_types_class_qwt_curve_fitter"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pro_methods_class_qwt_curve_fitter"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_qwt_curve_fitter')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="class_qwt_curve_fitter.html">QwtCurveFitter</a></td></tr>
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<tr class="memitem:acd45c40e13a1c43a959daeb595f144e1 inherit pro_methods_class_qwt_curve_fitter"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_curve_fitter.html#acd45c40e13a1c43a959daeb595f144e1">QwtCurveFitter</a> (<a class="el" href="class_qwt_curve_fitter.html#a4a9b88b0ab2842395a7662735c833301">Mode</a> <a class="el" href="class_qwt_curve_fitter.html#a8b0619d37b34e28d3881c2eb48cb50db">mode</a>)</td></tr>
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<tr class="separator:acd45c40e13a1c43a959daeb595f144e1 inherit pro_methods_class_qwt_curve_fitter"><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>A simple curve fitter for polar points. </p>
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<p><a class="el" href="class_qwt_polar_fitter.html" title="A simple curve fitter for polar points.">QwtPolarFitter</a> adds equidistant points between 2 curve points, so that the connection gets rounded according to the nature of a polar plot.</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_curve.html#abcd7ce0a4b6dbfe470bce5370cdffb7c" title="Insert a curve fitter.">QwtPolarCurve::setCurveFitter()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__fitter_8h_source.html#l00024">24</a> of file <a class="el" href="qwt__polar__fitter_8h_source.html">qwt_polar_fitter.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a88d0ab40691bab03bd52399bce35f46b"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a88d0ab40691bab03bd52399bce35f46b">◆ </a></span>QwtPolarFitter()</h2>
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<td class="memname">QwtPolarFitter::QwtPolarFitter </td>
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<td>(</td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>stepCount</em> = <code>5</code></td><td>)</td>
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<td></td>
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<p>Constructor</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">stepCount</td><td>Number of points, that will be inserted between 2 points </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_fitter.html#a3250f0d3fe6e7a658ce46920fe7efcab">setStepCount()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__fitter_8cpp_source.html#l00030">30</a> of file <a class="el" href="qwt__polar__fitter_8cpp_source.html">qwt_polar_fitter.cpp</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="a99fda3a39854c5d9f2f77b66a05ef295"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a99fda3a39854c5d9f2f77b66a05ef295">◆ </a></span>fitCurve()</h2>
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<td class="memname">QPolygonF QwtPolarFitter::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>points</em></td><td>)</td>
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<td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Insert <a class="el" href="class_qwt_polar_fitter.html#a181f2ad00cb7e8e23ff91e78cedc4ea0">stepCount()</a> number of additional points between 2 elements of 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">points</td><td>Array of 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>Array of points including the additional points </dd></dl>
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<p>Implements <a class="el" href="class_qwt_curve_fitter.html#afa9bf5b328aa553229e204533a60fec0">QwtCurveFitter</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__fitter_8cpp_source.html#l00072">72</a> of file <a class="el" href="qwt__polar__fitter_8cpp_source.html">qwt_polar_fitter.cpp</a>.</p>
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<a id="a851d043e4787663297a489593d33841f"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a851d043e4787663297a489593d33841f">◆ </a></span>fitCurvePath()</h2>
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<td class="memname">QPainterPath QwtPolarFitter::fitCurvePath </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>points</em></td><td>)</td>
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<td> const</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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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">points</td><td>Series of data points </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>Curve path </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_fitter.html#a99fda3a39854c5d9f2f77b66a05ef295">fitCurve()</a> </dd></dl>
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<p>Implements <a class="el" href="class_qwt_curve_fitter.html#a49b54c6e81081e9c8a583d8b5ccbab9c">QwtCurveFitter</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__fitter_8cpp_source.html#l00110">110</a> of file <a class="el" href="qwt__polar__fitter_8cpp_source.html">qwt_polar_fitter.cpp</a>.</p>
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<a id="a3250f0d3fe6e7a658ce46920fe7efcab"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a3250f0d3fe6e7a658ce46920fe7efcab">◆ </a></span>setStepCount()</h2>
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<td class="memname">void QwtPolarFitter::setStepCount </td>
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<td>(</td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>stepCount</em></td><td>)</td>
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<p>Assign the number of points, that will be inserted between 2 points The default value is 5.</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">stepCount</td><td>Number of steps</td></tr>
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</dd>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_fitter.html#a181f2ad00cb7e8e23ff91e78cedc4ea0">stepCount()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__fitter_8cpp_source.html#l00051">51</a> of file <a class="el" href="qwt__polar__fitter_8cpp_source.html">qwt_polar_fitter.cpp</a>.</p>
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<a id="a181f2ad00cb7e8e23ff91e78cedc4ea0"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a181f2ad00cb7e8e23ff91e78cedc4ea0">◆ </a></span>stepCount()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">int QwtPolarFitter::stepCount </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> const</td>
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</tr>
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</div><div class="memdoc">
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<dl class="section return"><dt>Returns</dt><dd>Number of points, that will be inserted between 2 points </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_fitter.html#a3250f0d3fe6e7a658ce46920fe7efcab">setStepCount()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__fitter_8cpp_source.html#l00060">60</a> of file <a class="el" href="qwt__polar__fitter_8cpp_source.html">qwt_polar_fitter.cpp</a>.</p>
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