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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Qwt User's Guide: QwtPolygonFData Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.6 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li id="current"><a href="classes.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="classes.html"><span>Alphabetical List</span></a></li> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul></div><h1>QwtPolygonFData Class Reference</h1><!-- doxytag: class="QwtPolygonFData" --><!-- doxytag: inherits="QwtData" -->Inheritance diagram for QwtPolygonFData:<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 href="class_qwt_data.html" shape="rect" coords="33,8,108,32" alt=""></map><center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for QwtPolygonFData:<p><center><img src="class_qwt_polygon_f_data__coll__graph.png" border="0" usemap="#_qwt_polygon_f_data__coll__map" alt="Collaboration graph"></center><map name="_qwt_polygon_f_data__coll__map"><area href="class_qwt_data.html" shape="rect" coords="33,8,108,32" alt=""></map><center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_qwt_polygon_f_data-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>Data class containing a single QwtArray<QwtDoublePoint> object. <p><p>Definition at line <a class="el" href="qwt__data_8h-source.html#l00085">85</a> of file <a class="el" href="qwt__data_8h-source.html">qwt_data.h</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"><a class="anchor" name="ff992f94f70260e02402b4b0445e3ab7"></a><!-- doxytag: member="QwtPolygonFData::data" ref="ff992f94f70260e02402b4b0445e3ab7" args="() const " -->const QPolygonF & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polygon_f_data.html#ff992f94f70260e02402b4b0445e3ab7">data</a> () const </td></tr></table><hr><h2>Constructor & Destructor Documentation</h2><a class="anchor" name="83f9b6797ac8c3ca2f5847bdc957d419"></a><!-- doxytag: member="QwtPolygonFData::QwtPolygonFData" ref="83f9b6797ac8c3ca2f5847bdc957d419" args="(const QPolygonF &)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">QwtPolygonFData::QwtPolygonFData </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const QPolygonF & </td> <td class="mdname1" valign="top" nowrap> <em>polygon</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><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> </table></dl><dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_curve.html#1dc2caaddb1733703b5fcfbe19f29fe8">QwtPlotCurve::setData()</a> </dd></dl><p>Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00069">69</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.<p>Referenced by <a class="el" href="qwt__data_8cpp-source.html#l00128">copy()</a>. </td> </tr></table><hr><h2>Member Function Documentation</h2><a class="anchor" name="3e8e8809e6bbb8efb8bbed5b8044644f"></a><!-- doxytag: member="QwtPolygonFData::copy" ref="3e8e8809e6bbb8efb8bbed5b8044644f" args="() const " --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"><a class="el" href="class_qwt_data.html">QwtData</a> * QwtPolygonFData::copy </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap> const<code> [virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p><dl 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>Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00128">128</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.<p>References <a class="el" href="qwt__spline_8h-source.html#l00121">QwtSpline::d_data</a>, and <a class="el" href="qwt__data_8cpp-source.html#l00069">QwtPolygonFData()</a>. </td> </tr></table><a class="anchor" name="c51e4686c8cdb2cbdf09750acc15ecca"></a><!-- doxytag: member="QwtPolygonFData::operator=" ref="c51e4686c8cdb2cbdf09750acc15ecca" args="(const QwtPolygonFData &)" --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"><a class="el" href="class_qwt_polygon_f_data.html">QwtPolygonFData</a> & QwtPolygonFData::operator= </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_polygon_f_data.html">QwtPolygonFData</a> & </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Assignment. <p><p>Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00078">78</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.<p>References <a class="el" href="qwt__spline_8h-source.html#l00121">QwtSpline::d_data</a>, and <a class="el" href="qwt__data_8cpp-source.html#l00117">data()</a>. </td> </tr></table><a class="anchor" name="3a002042c6c0b0bf35e7172c37a6c1b2"></a><!-- doxytag: member="QwtPolygonFData::size" ref="3a002042c6c0b0bf35e7172c37a6c1b2" args="() const " --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">size_t QwtPolygonFData::size </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap> const<code> [virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p><dl 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>Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00089">89</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.<p>References <a class="el" href="qwt__spline_8h-source.html#l00121">QwtSpline::d_data</a>. </td> </tr></table><a class="anchor" name="ca74b3b767c5fd2567215583d3712425"></a><!-- doxytag: member="QwtPolygonFData::x" ref="ca74b3b767c5fd2567215583d3712425" args="(size_t i) const " --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">double QwtPolygonFData::x </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">size_t </td> <td class="mdname1" valign="top" nowrap> <em>i</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap> const<code> [virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><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> </table></dl><dl 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>Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00100">100</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.<p>References <a class="el" href="qwt__spline_8h-source.html#l00121">QwtSpline::d_data</a>. </td> </tr></table><a class="anchor" name="3b762f31fd970ec7ce9706930f33c1aa"></a><!-- doxytag: member="QwtPolygonFData::y" ref="3b762f31fd970ec7ce9706930f33c1aa" args="(size_t i) const " --><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">double QwtPolygonFData::y </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">size_t </td> <td class="mdname1" valign="top" nowrap> <em>i</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap> const<code> [virtual]</code></td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><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 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>Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00111">111</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.<p>References <a class="el" href="qwt__spline_8h-source.html#l00121">QwtSpline::d_data</a>. </td> </tr></table><hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:25:38 2007 for Qwt User's Guide by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address></body></html>⌨️ 快捷键说明
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