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  • Committer: Bazaar Package Importer
  • Author(s): Fathi Boudra
  • Date: 2009-04-12 23:25:58 UTC
  • mfrom: (1.1.4 upstream) (2.1.2 squeeze)
  • Revision ID: james.westby@ubuntu.com-20090412232558-3bl06x785yr8xm8u
Tags: 5.1.2-1
* New upstream release.
* Bump compat/debhelper to 7.
* Bump Standards-Version to 3.8.1. No changes needed.
* Invert Maintainers and Uploaders field.
* Fix lintian warnings:
  - dh_clean _k deprecated.
  - missing dependency on libc.

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qwt-5.1.1/doc/html/class_qwt_data.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
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<title>Qwt User&apos;s Guide: QwtData Class Reference</title>
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<link href="doxygen.css" rel="stylesheet" type="text/css">
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<link href="tabs.css" rel="stylesheet" type="text/css">
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</head><body>
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<!-- Generated by Doxygen 1.5.0 -->
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<div class="tabs">
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  <ul>
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    <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
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    <li id="current"><a href="classes.html"><span>Classes</span></a></li>
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    <li><a href="files.html"><span>Files</span></a></li>
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    <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>
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  </ul></div>
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<div class="tabs">
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  <ul>
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    <li><a href="classes.html"><span>Alphabetical&nbsp;List</span></a></li>
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    <li><a href="annotated.html"><span>Class&nbsp;List</span></a></li>
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    <li><a href="hierarchy.html"><span>Class&nbsp;Hierarchy</span></a></li>
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    <li><a href="functions.html"><span>Class&nbsp;Members</span></a></li>
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  </ul></div>
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<h1>QwtData Class Reference</h1><!-- doxytag: class="QwtData" -->Inheritance diagram for QwtData:<p><center><img src="class_qwt_data__inherit__graph.png" border="0" usemap="#_qwt_data__inherit__map" alt="Inheritance graph"></center>
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<map name="_qwt_data__inherit__map">
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<area href="class_qwt_array_data.html" shape="rect" coords="7,83,113,107" alt="">
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<area href="class_qwt_c_pointer_data.html" shape="rect" coords="137,83,263,107" alt="">
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<area href="class_qwt_polygon_f_data.html" shape="rect" coords="287,83,417,107" alt="">
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</map>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_qwt_data-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
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<a class="el" href="class_qwt_data.html">QwtData</a> defines an interface to any type of curve data. 
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<p>
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Classes, derived from <a class="el" href="class_qwt_data.html">QwtData</a> may:<ul>
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<li>store the data in almost any type of container</li><li>calculate the data on the fly instead of storing it </li></ul>
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<p>
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<p>
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Definition at line <a class="el" href="qwt__data_8h-source.html#l00047">47</a> of file <a class="el" href="qwt__data_8h-source.html">qwt_data.h</a>.<table border="0" cellpadding="0" cellspacing="0">
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<tr><td></td></tr>
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<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_data.html#de45c6c6d06b5fb4d1332b49168a008b">QwtData</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_data.html#6c813cff34e61a74f3a146177424f473">~QwtData</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="class_qwt_data.html">QwtData</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_data.html#39987f55268032342b727eb30f05577a">copy</a> () const=0</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual size_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_data.html#3083c0e562f2cb35379fa264a9ca8014">size</a> () const=0</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_data.html#e226ee3042742e8ddbb36365893c9ebd">x</a> (size_t i) const=0</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_data.html#76295574f256ed4378217f5c88d68b50">y</a> (size_t i) const=0</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="qwt__double__rect_8h.html#0c0dc4d33592fac4ad94734d8e9c4152">QwtDoubleRect</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_data.html#67ac4f55f4f40ced54b0fe970d410cf7">boundingRect</a> () const</td></tr>
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<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_data.html">QwtData</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_data.html#3615d59935a028b66202ab5fcde3ec31">operator=</a> (const <a class="el" href="class_qwt_data.html">QwtData</a> &amp;)</td></tr>
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</table>
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<hr><h2>Constructor &amp; Destructor Documentation</h2>
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<a class="anchor" name="de45c6c6d06b5fb4d1332b49168a008b"></a><!-- doxytag: member="QwtData::QwtData" ref="de45c6c6d06b5fb4d1332b49168a008b" args="()" -->
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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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        <tr>
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          <td class="memname">QwtData::QwtData           </td>
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          <td>(</td>
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          <td class="paramname">          </td>
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          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Constructor. 
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<p>
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<p>
79
 
Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00014">14</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.
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</div>
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</div><p>
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<a class="anchor" name="6c813cff34e61a74f3a146177424f473"></a><!-- doxytag: member="QwtData::~QwtData" ref="6c813cff34e61a74f3a146177424f473" args="()" -->
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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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        <tr>
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          <td class="memname">QwtData::~QwtData           </td>
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          <td>(</td>
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          <td class="paramname">          </td>
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          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"><code> [virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Destructor. 
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<p>
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101
 
<p>
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Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00019">19</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.
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</div>
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</div><p>
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<hr><h2>Member Function Documentation</h2>
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<a class="anchor" name="39987f55268032342b727eb30f05577a"></a><!-- doxytag: member="QwtData::copy" ref="39987f55268032342b727eb30f05577a" args="() const=0" -->
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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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        <tr>
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          <td class="memname">virtual <a class="el" href="class_qwt_data.html">QwtData</a>* QwtData::copy           </td>
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          <td>(</td>
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          <td class="paramname">          </td>
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          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"> const<code> [pure virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>Pointer to a copy (virtual copy constructor) </dd></dl>
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<p>
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<p>
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Implemented in <a class="el" href="class_qwt_polygon_f_data.html#f0a94ffbbb3c7f295e3a8ce33a91d521">QwtPolygonFData</a>, <a class="el" href="class_qwt_array_data.html#7c3e0ac159a2b178f457dfc35fff7d34">QwtArrayData</a>, and <a class="el" href="class_qwt_c_pointer_data.html#2d61a1ee08d993ecff482c3a817c9f23">QwtCPointerData</a>.
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<p>
129
 
Referenced by <a class="el" href="qwt__plot__curve_8cpp-source.html#l00409">QwtPlotCurve::setData()</a>.
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</div>
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</div><p>
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<a class="anchor" name="3083c0e562f2cb35379fa264a9ca8014"></a><!-- doxytag: member="QwtData::size" ref="3083c0e562f2cb35379fa264a9ca8014" args="() const=0" -->
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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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        <tr>
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          <td class="memname">virtual size_t QwtData::size           </td>
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          <td>(</td>
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          <td class="paramname">          </td>
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          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"> const<code> [pure virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>Size of the data set </dd></dl>
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150
 
<p>
151
 
 
152
 
<p>
153
 
Implemented in <a class="el" href="class_qwt_polygon_f_data.html#6d9445d563921450a75d4f5fbbce35de">QwtPolygonFData</a>, <a class="el" href="class_qwt_array_data.html#8bd01194139625b3824f42562b26e3f9">QwtArrayData</a>, and <a class="el" href="class_qwt_c_pointer_data.html#a8f1b8d366e873bbeac9f1edb21e5ced">QwtCPointerData</a>.
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<p>
155
 
Referenced by <a class="el" href="qwt__data_8cpp-source.html#l00034">boundingRect()</a>, and <a class="el" href="qwt__plot__curve_8cpp-source.html#l01185">QwtPlotCurve::dataSize()</a>.
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</div>
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</div><p>
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<a class="anchor" name="e226ee3042742e8ddbb36365893c9ebd"></a><!-- doxytag: member="QwtData::x" ref="e226ee3042742e8ddbb36365893c9ebd" args="(size_t i) const=0" -->
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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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        <tr>
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          <td class="memname">virtual double QwtData::x           </td>
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          <td>(</td>
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          <td class="paramtype">size_t&nbsp;</td>
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          <td class="paramname"> <em>i</em>          </td>
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          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"> const<code> [pure virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Return the x value of data point i <dl compact><dt><b>Parameters:</b></dt><dd>
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  <table border="0" cellspacing="2" cellpadding="0">
177
 
    <tr><td valign="top"></td><td valign="top"><em>i</em>&nbsp;</td><td>Index </td></tr>
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  </table>
179
 
</dl>
180
 
<dl class="return" compact><dt><b>Returns:</b></dt><dd>x X value of data point i </dd></dl>
181
 
 
182
 
<p>
183
 
Implemented in <a class="el" href="class_qwt_polygon_f_data.html#7b1d8e8daa6a3927a0a8c65d3191bbb5">QwtPolygonFData</a>, <a class="el" href="class_qwt_array_data.html#21c38a3eb30779ab8044a67cf66c69ba">QwtArrayData</a>, and <a class="el" href="class_qwt_c_pointer_data.html#7567731113558126d13825baa230bed0">QwtCPointerData</a>.
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<p>
185
 
Referenced by <a class="el" href="qwt__data_8cpp-source.html#l00034">boundingRect()</a>, and <a class="el" href="qwt__plot__curve_8h-source.html#l00232">QwtPlotCurve::x()</a>.
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</div>
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</div><p>
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<a class="anchor" name="76295574f256ed4378217f5c88d68b50"></a><!-- doxytag: member="QwtData::y" ref="76295574f256ed4378217f5c88d68b50" args="(size_t i) const=0" -->
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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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        <tr>
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          <td class="memname">virtual double QwtData::y           </td>
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          <td>(</td>
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          <td class="paramtype">size_t&nbsp;</td>
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          <td class="paramname"> <em>i</em>          </td>
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          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"> const<code> [pure virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Return the y value of data point i <dl compact><dt><b>Parameters:</b></dt><dd>
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  <table border="0" cellspacing="2" cellpadding="0">
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    <tr><td valign="top"></td><td valign="top"><em>i</em>&nbsp;</td><td>Index </td></tr>
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  </table>
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</dl>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>y Y value of data point i </dd></dl>
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<p>
213
 
Implemented in <a class="el" href="class_qwt_polygon_f_data.html#defbb0b25c5e3f6f965808ee0ae6c4e1">QwtPolygonFData</a>, <a class="el" href="class_qwt_array_data.html#db47c5cb8fc2c8547f2fb6069e266dc6">QwtArrayData</a>, and <a class="el" href="class_qwt_c_pointer_data.html#1e81ea4a4695c0bd9c0f0a3ed12c7f95">QwtCPointerData</a>.
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<p>
215
 
Referenced by <a class="el" href="qwt__data_8cpp-source.html#l00034">boundingRect()</a>, and <a class="el" href="qwt__plot__curve_8h-source.html#l00241">QwtPlotCurve::y()</a>.
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</div>
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</div><p>
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<a class="anchor" name="67ac4f55f4f40ced54b0fe970d410cf7"></a><!-- doxytag: member="QwtData::boundingRect" ref="67ac4f55f4f40ced54b0fe970d410cf7" args="() const" -->
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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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        <tr>
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          <td class="memname"><a class="el" href="qwt__double__rect_8h.html#0c0dc4d33592fac4ad94734d8e9c4152">QwtDoubleRect</a> QwtData::boundingRect           </td>
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          <td>(</td>
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          <td class="paramname">          </td>
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          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"> const<code> [virtual]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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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>
235
 
<dl class="warning" compact><dt><b>Warning:</b></dt><dd>This is an slow implementation iterating over all points. It is intended to be overloaded by derived classes. In case of auto scaling <a class="el" href="class_qwt_data.html#67ac4f55f4f40ced54b0fe970d410cf7">boundingRect()</a> is called for every replot, so it might be worth to implement a cache, or use x(0), x(<a class="el" href="class_qwt_data.html#3083c0e562f2cb35379fa264a9ca8014">size()</a> - 1) for ordered data ... </dd></dl>
236
 
 
237
 
<p>
238
 
Reimplemented in <a class="el" href="class_qwt_array_data.html#8b768da7b7da1581ba3923f94a735035">QwtArrayData</a>, and <a class="el" href="class_qwt_c_pointer_data.html#48a6ef2a79c86d19f5b8f05a03c409d7">QwtCPointerData</a>.
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<p>
240
 
Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00034">34</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.
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<p>
242
 
References <a class="el" href="class_qwt_data.html#3083c0e562f2cb35379fa264a9ca8014">size()</a>, <a class="el" href="class_qwt_data.html#e226ee3042742e8ddbb36365893c9ebd">x()</a>, and <a class="el" href="class_qwt_data.html#76295574f256ed4378217f5c88d68b50">y()</a>.
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<p>
244
 
Referenced by <a class="el" href="qwt__plot__curve_8cpp-source.html#l00442">QwtPlotCurve::boundingRect()</a>.
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</div>
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</div><p>
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<a class="anchor" name="3615d59935a028b66202ab5fcde3ec31"></a><!-- doxytag: member="QwtData::operator=" ref="3615d59935a028b66202ab5fcde3ec31" args="(const QwtData &amp;)" -->
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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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        <tr>
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          <td class="memname"><a class="el" href="class_qwt_data.html">QwtData</a>&amp; QwtData::operator=           </td>
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          <td>(</td>
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          <td class="paramtype">const <a class="el" href="class_qwt_data.html">QwtData</a> &amp;&nbsp;</td>
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          <td class="paramname">          </td>
256
 
          <td>&nbsp;)&nbsp;</td>
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          <td width="100%"><code> [protected]</code></td>
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        </tr>
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      </table>
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</div>
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<div class="memdoc">
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<p>
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Assignment operator (virtualized) 
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</div>
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<hr size="1"><address style="align: right;"><small>Generated on Sat May 24 18:48:01 2008 for Qwt User's Guide by&nbsp;
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