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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Qwt User's Guide: QwtArrayData Class Reference</title>
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<div id="projectname">Qwt User's Guide <span id="projectnumber">5.2.2</span></div>
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<h1>QwtArrayData Class Reference</h1> </div>
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<div class="contents">
<!-- doxytag: class="QwtArrayData" --><!-- doxytag: inherits="QwtData" -->
<p>Data class containing two QwtArray<double> objects.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__data_8h_source.html">qwt_data.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for QwtArrayData:</div>
<div class="dyncontent">
<div class="center"><img src="class_qwt_array_data__inherit__graph.png" border="0" usemap="#_qwt_array_data_inherit__map" alt="Inheritance graph"/></div>
<map name="_qwt_array_data_inherit__map" id="_qwt_array_data_inherit__map">
<area shape="rect" id="node2" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data." alt="" coords="20,6,92,37"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="class_qwt_array_data-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QwtDoubleRect </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#a0cb028fcbd48980839eab90c3fdac2d5">boundingRect</a> () const </td></tr>
<tr><td class="memItemLeft" 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#a9afcbf6cbd1f080b97c74ce1607d8456">copy</a> () const </td></tr>
<tr><td class="memItemLeft" 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#a95fc3e82d7a76775ec082ec063656d07">operator=</a> (const <a class="el" href="class_qwt_array_data.html">QwtArrayData</a> &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#a03728582378006122e8138aeee0f0ca5">QwtArrayData</a> (const double *x, const double *y, size_t size)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#af9f8b1805a8809ababe82cb9df213928">QwtArrayData</a> (const QwtArray< double > &x, const QwtArray< double > &y)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#ae7d5991e85c8d32c8945e67dc3bd88db">size</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#a12d08694fd95fd5ad568ffc07d6f1103">x</a> (size_t i) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const QwtArray< double > & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#a6cf465f29e1149a658104bab6b914656">xData</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#a4ff85108ee8735fb1be9905dc6af22a6">y</a> (size_t i) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const QwtArray< double > & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_array_data.html#a5c4a781499f62c6d0b5e33a847d35145">yData</a> () const </td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Data class containing two QwtArray<double> objects. </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="af9f8b1805a8809ababe82cb9df213928"></a><!-- doxytag: member="QwtArrayData::QwtArrayData" ref="af9f8b1805a8809ababe82cb9df213928" args="(const QwtArray< double > &x, const QwtArray< double > &y)" -->
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<td class="memname">QwtArrayData::QwtArrayData </td>
<td>(</td>
<td class="paramtype">const QwtArray< double > & </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QwtArray< double > & </td>
<td class="paramname"><em>y</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<div class="memdoc">
<p>Constructor</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">x</td><td>Array of x values </td></tr>
<tr><td class="paramname">y</td><td>Array of y values</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_curve.html#a1dc2caaddb1733703b5fcfbe19f29fe8">QwtPlotCurve::setData()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a03728582378006122e8138aeee0f0ca5"></a><!-- doxytag: member="QwtArrayData::QwtArrayData" ref="a03728582378006122e8138aeee0f0ca5" args="(const double *x, const double *y, size_t size)" -->
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<div class="memproto">
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<td class="memname">QwtArrayData::QwtArrayData </td>
<td>(</td>
<td class="paramtype">const double * </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const double * </td>
<td class="paramname"><em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>size</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<div class="memdoc">
<p>Constructor</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">x</td><td>Array of x values </td></tr>
<tr><td class="paramname">y</td><td>Array of y values </td></tr>
<tr><td class="paramname">size</td><td>Size of the x and y arrays </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_curve.html#a1dc2caaddb1733703b5fcfbe19f29fe8">QwtPlotCurve::setData()</a> </dd></dl>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a0cb028fcbd48980839eab90c3fdac2d5"></a><!-- doxytag: member="QwtArrayData::boundingRect" ref="a0cb028fcbd48980839eab90c3fdac2d5" args="() const " -->
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<td class="memname">QwtDoubleRect QwtArrayData::boundingRect </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<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>
<p>Reimplemented from <a class="el" href="class_qwt_data.html#ad72b6842ce6af1f61f9643786d63a91f">QwtData</a>.</p>
</div>
</div>
<a class="anchor" id="a9afcbf6cbd1f080b97c74ce1607d8456"></a><!-- doxytag: member="QwtArrayData::copy" ref="a9afcbf6cbd1f080b97c74ce1607d8456" args="() const " -->
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<td class="memname"><a class="el" href="class_qwt_data.html">QwtData</a> * QwtArrayData::copy </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl class="return"><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#a8531a1add1f0b2d12809f90f97fd80c9">QwtData</a>.</p>
</div>
</div>
<a class="anchor" id="a95fc3e82d7a76775ec082ec063656d07"></a><!-- doxytag: member="QwtArrayData::operator=" ref="a95fc3e82d7a76775ec082ec063656d07" args="(const QwtArrayData &)" -->
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<td class="memname"><a class="el" href="class_qwt_array_data.html">QwtArrayData</a> & QwtArrayData::operator= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_array_data.html">QwtArrayData</a> & </td>
<td class="paramname"><em>data</em></td><td>)</td>
<td></td>
</tr>
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<div class="memdoc">
<p>Assignment. </p>
</div>
</div>
<a class="anchor" id="ae7d5991e85c8d32c8945e67dc3bd88db"></a><!-- doxytag: member="QwtArrayData::size" ref="ae7d5991e85c8d32c8945e67dc3bd88db" args="() const " -->
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<td class="memname">size_t QwtArrayData::size </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Size of the data set </dd></dl>
<p>Implements <a class="el" href="class_qwt_data.html#a6028c06e7e72de98fb7a8a3ec6acdf47">QwtData</a>.</p>
</div>
</div>
<a class="anchor" id="a12d08694fd95fd5ad568ffc07d6f1103"></a><!-- doxytag: member="QwtArrayData::x" ref="a12d08694fd95fd5ad568ffc07d6f1103" args="(size_t i) const " -->
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<td class="memname">double QwtArrayData::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>
</tr>
</table>
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<div class="memdoc">
<p>Return the x value of data point i</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">i</td><td>Index </td></tr>
</table>
</dd>
</dl>
<dl class="return"><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#a922401ada56fc6dd3ccbeb1cfcdcfe28">QwtData</a>.</p>
</div>
</div>
<a class="anchor" id="a6cf465f29e1149a658104bab6b914656"></a><!-- doxytag: member="QwtArrayData::xData" ref="a6cf465f29e1149a658104bab6b914656" args="() const " -->
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<td class="memname">const QwtArray< double > & QwtArrayData::xData </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
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<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Array of the x-values </dd></dl>
</div>
</div>
<a class="anchor" id="a4ff85108ee8735fb1be9905dc6af22a6"></a><!-- doxytag: member="QwtArrayData::y" ref="a4ff85108ee8735fb1be9905dc6af22a6" args="(size_t i) const " -->
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<td class="memname">double QwtArrayData::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>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return the y value of data point i</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">i</td><td>Index </td></tr>
</table>
</dd>
</dl>
<dl class="return"><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#a6a160842c98ddd98a65fd229776c324c">QwtData</a>.</p>
</div>
</div>
<a class="anchor" id="a5c4a781499f62c6d0b5e33a847d35145"></a><!-- doxytag: member="QwtArrayData::yData" ref="a5c4a781499f62c6d0b5e33a847d35145" args="() const " -->
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<td class="memname">const QwtArray< double > & QwtArrayData::yData </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Array of the y-values </dd></dl>
</div>
</div>
</div>
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