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<title>Qwt User's Guide: QwtPolygonFData Class Reference</title>
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<h1>QwtPolygonFData Class Reference</h1><!-- doxytag: class="QwtPolygonFData" --><!-- doxytag: inherits="QwtData" -->Data class containing a single QwtArray<QwtDoublePoint> object.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="qwt__data_8h-source.html">qwt_data.h</a>></code>
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Inheritance diagram for QwtPolygonFData:</div>
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<p><center><img src="class_qwt_polygon_f_data__inherit__graph.png" border="0" usemap="#_qwt_polygon_f_data__inherit__map" alt="Inheritance graph"></center>
<map name="_qwt_polygon_f_data__inherit__map">
<area shape="rect" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data." alt="" coords="35,8,109,32"></map>
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<a href="class_qwt_polygon_f_data-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public 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_polygon_f_data.html#83f9b6797ac8c3ca2f5847bdc957d419">QwtPolygonFData</a> (const QPolygonF &)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_polygon_f_data.html">QwtPolygonFData</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polygon_f_data.html#c51e4686c8cdb2cbdf09750acc15ecca">operator=</a> (const <a class="el" href="class_qwt_polygon_f_data.html">QwtPolygonFData</a> &)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="class_qwt_data.html">QwtData</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polygon_f_data.html#3e8e8809e6bbb8efb8bbed5b8044644f">copy</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polygon_f_data.html#3a002042c6c0b0bf35e7172c37a6c1b2">size</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polygon_f_data.html#ca74b3b767c5fd2567215583d3712425">x</a> (size_t i) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polygon_f_data.html#3b762f31fd970ec7ce9706930f33c1aa">y</a> (size_t i) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const QPolygonF & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polygon_f_data.html#ff992f94f70260e02402b4b0445e3ab7">data</a> () const </td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Data class containing a single QwtArray<QwtDoublePoint> object. <hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="83f9b6797ac8c3ca2f5847bdc957d419"></a><!-- doxytag: member="QwtPolygonFData::QwtPolygonFData" ref="83f9b6797ac8c3ca2f5847bdc957d419" args="(const QPolygonF &)" -->
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<td class="memname">QwtPolygonFData::QwtPolygonFData </td>
<td>(</td>
<td class="paramtype">const QPolygonF & </td>
<td class="paramname"> <em>polygon</em> </td>
<td> ) </td>
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<p>
Constructor<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>Polygon data </td></tr>
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</dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_curve.html#1dc2caaddb1733703b5fcfbe19f29fe8">QwtPlotCurve::setData()</a> </dd></dl>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="3e8e8809e6bbb8efb8bbed5b8044644f"></a><!-- doxytag: member="QwtPolygonFData::copy" ref="3e8e8809e6bbb8efb8bbed5b8044644f" args="() const " -->
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<td class="memname"><a class="el" href="class_qwt_data.html">QwtData</a> * QwtPolygonFData::copy </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [virtual]</code></td>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>Pointer to a copy (virtual copy constructor) </dd></dl>
<p>Implements <a class="el" href="class_qwt_data.html#8531a1add1f0b2d12809f90f97fd80c9">QwtData</a>.</p>
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<a class="anchor" name="ff992f94f70260e02402b4b0445e3ab7"></a><!-- doxytag: member="QwtPolygonFData::data" ref="ff992f94f70260e02402b4b0445e3ab7" args="() const " -->
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<td class="memname">const QPolygonF & QwtPolygonFData::data </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const</td>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>Point array </dd></dl>
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<a class="anchor" name="c51e4686c8cdb2cbdf09750acc15ecca"></a><!-- doxytag: member="QwtPolygonFData::operator=" ref="c51e4686c8cdb2cbdf09750acc15ecca" args="(const QwtPolygonFData &)" -->
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<td class="memname"><a class="el" href="class_qwt_polygon_f_data.html">QwtPolygonFData</a> & QwtPolygonFData::operator= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_polygon_f_data.html">QwtPolygonFData</a> & </td>
<td class="paramname"> <em>data</em> </td>
<td> ) </td>
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<p>
Assignment.
<p>
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<a class="anchor" name="3a002042c6c0b0bf35e7172c37a6c1b2"></a><!-- doxytag: member="QwtPolygonFData::size" ref="3a002042c6c0b0bf35e7172c37a6c1b2" args="() const " -->
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<td class="memname">size_t QwtPolygonFData::size </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [virtual]</code></td>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>Size of the data set </dd></dl>
<p>Implements <a class="el" href="class_qwt_data.html#6028c06e7e72de98fb7a8a3ec6acdf47">QwtData</a>.</p>
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<a class="anchor" name="ca74b3b767c5fd2567215583d3712425"></a><!-- doxytag: member="QwtPolygonFData::x" ref="ca74b3b767c5fd2567215583d3712425" args="(size_t i) const " -->
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<td class="memname">double QwtPolygonFData::x </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>i</em> </td>
<td> ) </td>
<td> const<code> [virtual]</code></td>
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<p>
Return the x value of data point i<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>i</em> </td><td>Index </td></tr>
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</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>x X value of data point i </dd></dl>
<p>Implements <a class="el" href="class_qwt_data.html#922401ada56fc6dd3ccbeb1cfcdcfe28">QwtData</a>.</p>
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<a class="anchor" name="3b762f31fd970ec7ce9706930f33c1aa"></a><!-- doxytag: member="QwtPolygonFData::y" ref="3b762f31fd970ec7ce9706930f33c1aa" args="(size_t i) const " -->
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<td class="memname">double QwtPolygonFData::y </td>
<td>(</td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>i</em> </td>
<td> ) </td>
<td> const<code> [virtual]</code></td>
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<p>
Return the y value of data point i<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>i</em> </td><td>Index </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>y Y value of data point i </dd></dl>
<p>Implements <a class="el" href="class_qwt_data.html#6a160842c98ddd98a65fd229776c324c">QwtData</a>.</p>
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