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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: QwtArrayData 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>QwtArrayData Class Reference</h1><!-- doxytag: class="QwtArrayData" --><!-- doxytag: inherits="QwtData" -->Inheritance diagram for QwtArrayData:<p><center><img src="class_qwt_array_data__inherit__graph.png" border="0" usemap="#_qwt_array_data__inherit__map" alt="Inheritance graph"></center><map name="_qwt_array_data__inherit__map"><area href="class_qwt_data.html" shape="rect" coords="21,8,96,32" alt=""></map><center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for QwtArrayData:<p><center><img src="class_qwt_array_data__coll__graph.png" border="0" usemap="#_qwt_array_data__coll__map" alt="Collaboration graph"></center><map name="_qwt_array_data__coll__map"><area href="class_qwt_data.html" shape="rect" coords="21,8,96,32" alt=""></map><center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_qwt_array_data-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>Data class containing two QwtArray<double> objects. <p><p>Definition at line <a class="el" href="qwt__data_8h-source.html#l00119">119</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_array_data.html#f9f8b1805a8809ababe82cb9df213928">QwtArrayData</a> (const QwtArray< double > &x, const QwtArray< double > &y)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#03728582378006122e8138aeee0f0ca5">QwtArrayData</a> (const double *x, const double *y, size_t size)</td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_array_data.html">QwtArrayData</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#95fc3e82d7a76775ec082ec063656d07">operator=</a> (const <a class="el" href="class_qwt_array_data.html">QwtArrayData</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_array_data.html#9afcbf6cbd1f080b97c74ce1607d8456">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_array_data.html#e7d5991e85c8d32c8945e67dc3bd88db">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_array_data.html#12d08694fd95fd5ad568ffc07d6f1103">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_array_data.html#4ff85108ee8735fb1be9905dc6af22a6">y</a> (size_t i) const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">const QwtArray< double > & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#6cf465f29e1149a658104bab6b914656">xData</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">const QwtArray< double > & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#5c4a781499f62c6d0b5e33a847d35145">yData</a> () const </td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QwtDoubleRect </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#0cb028fcbd48980839eab90c3fdac2d5">boundingRect</a> () const </td></tr></table><hr><h2>Constructor & Destructor Documentation</h2><a class="anchor" name="f9f8b1805a8809ababe82cb9df213928"></a><!-- doxytag: member="QwtArrayData::QwtArrayData" ref="f9f8b1805a8809ababe82cb9df213928" args="(const QwtArray< double > &x, const QwtArray< double > &y)" --><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">QwtArrayData::QwtArrayData </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const QwtArray< double > & </td> <td class="mdname" nowrap> <em>x</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const QwtArray< double > & </td> <td class="mdname" nowrap> <em>y</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></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>x</em> </td><td>Array of x values </td></tr> <tr><td valign="top"></td><td valign="top"><em>y</em> </td><td>Array of y values</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#l00141">141</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#l00227">copy()</a>. </td> </tr></table><a class="anchor" name="03728582378006122e8138aeee0f0ca5"></a><!-- doxytag: member="QwtArrayData::QwtArrayData" ref="03728582378006122e8138aeee0f0ca5" args="(const double *x, const double *y, size_t size)" --><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">QwtArrayData::QwtArrayData </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">const double * </td> <td class="mdname" nowrap> <em>x</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>const double * </td> <td class="mdname" nowrap> <em>y</em>, </td> </tr> <tr> <td class="md" nowrap align="right"></td> <td class="md"></td> <td class="md" nowrap>size_t </td> <td class="mdname" nowrap> <em>size</em></td> </tr> <tr> <td class="md"></td> <td class="md">) </td> <td class="md" colspan="2"></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>x</em> </td><td>Array of x values </td></tr> <tr><td valign="top"></td><td valign="top"><em>y</em> </td><td>Array of y values </td></tr> <tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>Size of the x and y arrays </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#l00156">156</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>. </td> </tr></table><hr><h2>Member Function Documentation</h2><a class="anchor" name="0cb028fcbd48980839eab90c3fdac2d5"></a><!-- doxytag: member="QwtArrayData::boundingRect" ref="0cb028fcbd48980839eab90c3fdac2d5" 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">QwtDoubleRect QwtArrayData::boundingRect </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>Returns the bounding rectangle of the data. If there is no bounding rect, like for empty data the rectangle is invalid: QwtDoubleRect::isValid() == false <p>Reimplemented from <a class="el" href="class_qwt_data.html#d72b6842ce6af1f61f9643786d63a91f">QwtData</a>.<p>Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00237">237</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.<p>References <a class="el" href="qwt__data_8cpp-source.html#l00185">size()</a>. </td> </tr></table><a class="anchor" name="9afcbf6cbd1f080b97c74ce1607d8456"></a><!-- doxytag: member="QwtArrayData::copy" ref="9afcbf6cbd1f080b97c74ce1607d8456" 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> * QwtArrayData::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>⌨️ 快捷键说明
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