📄 plotfeaturevsindex.html

📁 一个关于数据聚类和模式识别的程序,在生物化学,化学中因该都可以用到.希望对大家有用,谢谢支持
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"                "http://www.w3.org/TR/REC-html40/loose.dtd"><html><head>  <title>Description of plotFeatureVsIndex</title>  <meta name="keywords" content="plotFeatureVsIndex">  <meta name="description" content="plotFeatureVsIndex: Plot of feature vs. data index">  <meta http-equiv="Content-Type" content="text/html; charset=big5">  <meta name="generator" content="m2html &copy; 2003 Guillaume Flandin">  <meta name="robots" content="index, follow">  <link type="text/css" rel="stylesheet" href="../m2html.css"></head><body><a name="_top"></a><div><a href="../index.html">Home</a> &gt;  <a href="index.html">dcpr</a> &gt; plotFeatureVsIndex.m</div><!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png">&nbsp;Master index</a></td><td align="right"><a href="index.html">Index for dcpr&nbsp;<img alt=">" border="0" src="../right.png"></a></td></tr></table>--><h1>plotFeatureVsIndex</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>plotFeatureVsIndex: Plot of feature vs. data index</strong></div><h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>function out = plotFeatureVsIndex(DS) </strong></div><h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="fragment"><pre class="comment">plotFeatureVsIndex: Plot of feature vs. data index</pre></div><!-- crossreference --><h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>This function calls:<ul style="list-style-image:url(../matlabicon.gif)"><li><a href="prData.html" class="code" title="function [DS, TS]=prData(dataName)">prData</a>	prData: Various data set for PR</li></ul>This function is called by:<ul style="list-style-image:url(../matlabicon.gif)"></ul><!-- crossreference --><h2><a name="_subfunctions"></a>SUBFUNCTIONS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><ul style="list-style-image:url(../matlabicon.gif)"><li><a href="#_sub1" class="code">function selfdemo</a></li></ul><h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function out = plotFeatureVsIndex(DS)</a>0002 <span class="comment">%plotFeatureVsIndex: Plot of feature vs. data index</span>0003 0004 <span class="comment">%    Roger Jang, 20041209</span>0005 0006 <span class="keyword">if</span> nargin == 0, <a href="#_sub1" class="code" title="subfunction selfdemo">selfdemo</a>; <span class="keyword">return</span>, <span class="keyword">end</span>0007 0008 [featureNum, dataNum]=size(DS.input);0009 distinctClass = elementCount(DS.output);0010 classNum = length(distinctClass);0011 plotNum = featureNum;0012 side = ceil(sqrt(plotNum));0013 k = 1;0014 <span class="keyword">for</span> i = 1:side,0015     <span class="keyword">for</span> j = 1:side,0016         <span class="keyword">if</span> k &lt;= plotNum,0017             subplot(side, side, k);0018             <span class="keyword">for</span> p=1:classNum0019                 index=find(DS.output==distinctClass(p));0020                 line(index, DS.input(k,index), <span class="string">'marker'</span>, <span class="string">'.'</span>, <span class="string">'lineStyle'</span>, <span class="string">'none'</span>, <span class="string">'color'</span>, getColor(p));0021             <span class="keyword">end</span>0022             box on; axis([-inf inf -inf inf]);0023             xlabel(<span class="string">'Data index'</span>);0024             <span class="keyword">if</span> isfield(DS, <span class="string">'inputName'</span>)0025                 ylabel([<span class="string">'x'</span>, num2str(k), <span class="string">': '</span>, DS.inputName{k}]);0026             <span class="keyword">else</span>0027                 ylabel([<span class="string">'x'</span>, num2str(k)]);0028             <span class="keyword">end</span>0029 0030             k = k+1;0031         <span class="keyword">end</span>0032     <span class="keyword">end</span>0033 <span class="keyword">end</span>0034 0035 <span class="comment">% ====== Self demo</span>0036 <a name="_sub1" href="#_subfunctions" class="code">function selfdemo</a>0037 DS=<a href="prData.html" class="code" title="function [DS, TS]=prData(dataName)">prData</a>(<span class="string">'iris'</span>);0038 feval(mfilename, DS);</pre></div><hr><address>Generated on Thu 30-Oct-2008 12:53:56 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> &copy; 2003</address></body></html>
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