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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 histPlot</title> <meta name="keywords" content="histPlot"> <meta name="description" content="PLOTHIST Histogram plot of CBMR test results"> <meta http-equiv="Content-Type" content="text/html; charset=big5"> <meta name="generator" content="m2html © 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> > <a href="index.html">melodyRecognition</a> > histPlot.m</div><!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png"> Master index</a></td><td align="right"><a href="index.html">Index for melodyRecognition <img alt=">" border="0" src="../right.png"></a></td></tr></table>--><h1>histPlot</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>PLOTHIST Histogram plot of CBMR test results</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 plothist(rank) </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"> PLOTHIST Histogram plot of CBMR test results</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)"></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 [sorted_element, element_count] = countele(in)</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 plothist(rank)</a>0002 <span class="comment">% PLOTHIST Histogram plot of CBMR test results</span>0003 0004 [sorted_element, element_count] = <a href="#_sub1" class="code" title="subfunction [sorted_element, element_count] = countele(in)">countele</a>(rank);0005 0006 <span class="comment">%bar(sorted_element, element_count);</span>0007 0008 a = 1:length(sorted_element);0009 bar(a, element_count);0010 set(gca, <span class="string">'xticklabel'</span>, []);0011 0012 axis([0 inf 0 inf]);0013 grid;0014 xlabel(<span class="string">'Ranking'</span>); ylabel(<span class="string">'Histogram'</span>); title(<span class="string">'Ranking Histogram'</span>)0015 0016 0017 <span class="comment">% Plotting</span>0018 <span class="keyword">for</span> k = 1:length(sorted_element),0019 text(k, -1, num2str(sorted_element(k)), <span class="string">'color'</span>, <span class="string">'black'</span>);0020 <span class="keyword">end</span>0021 h = findobj(gcf, <span class="string">'type'</span>, <span class="string">'text'</span>);0022 set(h, <span class="string">'rot'</span>, 90, <span class="string">'fontsize'</span>, 10, <span class="string">'hori'</span>, <span class="string">'right'</span>);0023 0024 0025 <span class="comment">% ====== Count elements of a vector</span>0026 <a name="_sub1" href="#_subfunctions" class="code">function [sorted_element, element_count] = countele(in)</a>0027 <span class="comment">%COUNTELE Count elements in a vector.</span>0028 <span class="comment">% Type "countele" for a self demo.</span>0029 0030 <span class="comment">% Roger Jang, 3-27-1997</span>0031 0032 <span class="keyword">if</span> nargin == 0,0033 in = [0.4 0.3 0.3 0.2 0.1 0.4 0.4 0.3 0.4];0034 fprintf(<span class="string">'The input vector "in" is\n'</span>);0035 <span class="keyword">for</span> i = 1:length(in),0036 fprintf(<span class="string">'%g '</span>, in(i));0037 <span class="keyword">end</span>0038 fprintf(<span class="string">'\n\n"[sorted_element, element_count] = countele(in)" produces the following output:\n'</span>);0039 [sorted_element, element_count] = <a href="#_sub1" class="code" title="subfunction [sorted_element, element_count] = countele(in)">countele</a>(in)0040 <span class="keyword">return</span>;0041 <span class="keyword">end</span>0042 0043 [m,n] = size(in);0044 in1 = sort(in(:)');0045 in1 = [in1 in1(length(in1))+1];0046 index = find(diff(in1) ~= 0);0047 sorted_element = in1(index);0048 element_count = diff([0, index]);0049 <span class="keyword">if</span> n == 1,0050 sorted_element = sorted_element';0051 element_count = element_count';0052 <span class="keyword">end</span></pre></div><hr><address>Generated on Thu 30-Oct-2008 12:52:18 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> © 2003</address></body></html>⌨️ 快捷键说明
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