1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
2 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
5 <html xmlns="http://www.w3.org/1999/xhtml">
7 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
9 <title>nepi.util.plotter — NEPI 3.0 documentation</title>
11 <link rel="stylesheet" href="../../../_static/sphinxdoc.css" type="text/css" />
12 <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
14 <script type="text/javascript">
15 var DOCUMENTATION_OPTIONS = {
16 URL_ROOT: '../../../',
18 COLLAPSE_INDEX: false,
23 <script type="text/javascript" src="../../../_static/jquery.js"></script>
24 <script type="text/javascript" src="../../../_static/underscore.js"></script>
25 <script type="text/javascript" src="../../../_static/doctools.js"></script>
26 <link rel="top" title="NEPI 3.0 documentation" href="../../../index.html" />
27 <link rel="up" title="Module code" href="../../index.html" />
33 <li class="right" style="margin-right: 10px">
34 <a href="../../../genindex.html" title="General Index"
35 accesskey="I">index</a></li>
37 <a href="../../../py-modindex.html" title="Python Module Index"
39 <li><a href="../../../index.html">NEPI 3.0 documentation</a> »</li>
40 <li><a href="../../index.html" accesskey="U">Module code</a> »</li>
43 <div class="sphinxsidebar">
44 <div class="sphinxsidebarwrapper">
45 <div id="searchbox" style="display: none">
47 <form class="search" action="../../../search.html" method="get">
48 <input type="text" name="q" />
49 <input type="submit" value="Go" />
50 <input type="hidden" name="check_keywords" value="yes" />
51 <input type="hidden" name="area" value="default" />
53 <p class="searchtip" style="font-size: 90%">
54 Enter search terms or a module, class or function name.
57 <script type="text/javascript">$('#searchbox').show(0);</script>
61 <div class="document">
62 <div class="documentwrapper">
63 <div class="bodywrapper">
66 <h1>Source code for nepi.util.plotter</h1><div class="highlight"><pre>
67 <span class="c">#</span>
68 <span class="c"># NEPI, a framework to manage network experiments</span>
69 <span class="c"># Copyright (C) 2013 INRIA</span>
70 <span class="c">#</span>
71 <span class="c"># This program is free software: you can redistribute it and/or modify</span>
72 <span class="c"># it under the terms of the GNU General Public License version 2 as</span>
73 <span class="c"># published by the Free Software Foundation;</span>
74 <span class="c">#</span>
75 <span class="c"># This program is distributed in the hope that it will be useful,</span>
76 <span class="c"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
77 <span class="c"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
78 <span class="c"># GNU General Public License for more details.</span>
79 <span class="c">#</span>
80 <span class="c"># You should have received a copy of the GNU General Public License</span>
81 <span class="c"># along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
82 <span class="c">#</span>
83 <span class="c"># Author: Alina Quereilhac <alina.quereilhac@inria.fr></span>
85 <span class="kn">import</span> <span class="nn">logging</span>
86 <span class="kn">import</span> <span class="nn">os</span>
88 <span class="k">try</span><span class="p">:</span>
89 <span class="kn">import</span> <span class="nn">networkx</span>
90 <span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span>
91 <span class="n">msg</span> <span class="o">=</span> <span class="s">"Networkx library is not installed, you will not be able to plot."</span>
92 <span class="n">logger</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">Logger</span><span class="p">(</span><span class="s">"Plotter"</span><span class="p">)</span>
93 <span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
95 <span class="k">try</span><span class="p">:</span>
96 <span class="kn">import</span> <span class="nn">matplotlib.pyplot</span> <span class="kn">as</span> <span class="nn">plt</span>
97 <span class="k">except</span><span class="p">:</span>
98 <span class="n">msg</span> <span class="o">=</span> <span class="p">(</span><span class="s">"Matplotlib library is not installed or X11 is not enabled. "</span>
99 <span class="s">"You will not be able generate PNG plots."</span><span class="p">)</span>
100 <span class="n">logger</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">Logger</span><span class="p">(</span><span class="s">"Plotter"</span><span class="p">)</span>
101 <span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
103 <div class="viewcode-block" id="PFormats"><a class="viewcode-back" href="../../../_layout/nepi.util.html#nepi.util.plotter.PFormats">[docs]</a><span class="k">class</span> <span class="nc">PFormats</span><span class="p">:</span>
104 <span class="n">DOT</span> <span class="o">=</span> <span class="s">"dot"</span>
105 <span class="n">FIGURE</span> <span class="o">=</span> <span class="s">"figure"</span>
107 <div class="viewcode-block" id="ECPlotter"><a class="viewcode-back" href="../../../_layout/nepi.util.html#nepi.util.plotter.ECPlotter">[docs]</a><span class="k">class</span> <span class="nc">ECPlotter</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
108 <div class="viewcode-block" id="ECPlotter.plot"><a class="viewcode-back" href="../../../_layout/nepi.util.html#nepi.util.plotter.ECPlotter.plot">[docs]</a> <span class="k">def</span> <span class="nf">plot</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ec</span><span class="p">,</span> <span class="n">dirpath</span> <span class="o">=</span> <span class="bp">None</span><span class="p">,</span> <span class="n">format</span><span class="o">=</span> <span class="n">PFormats</span><span class="o">.</span><span class="n">FIGURE</span><span class="p">,</span>
109 <span class="n">show</span> <span class="o">=</span> <span class="bp">False</span><span class="p">):</span>
110 <span class="n">graph</span><span class="p">,</span> <span class="n">labels</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_ec2graph</span><span class="p">(</span><span class="n">ec</span><span class="p">)</span>
112 <span class="n">add_extension</span> <span class="o">=</span> <span class="bp">False</span>
114 <span class="k">if</span> <span class="ow">not</span> <span class="n">dirpath</span><span class="p">:</span>
115 <span class="kn">import</span> <span class="nn">tempfile</span>
116 <span class="n">dirpath</span> <span class="o">=</span> <span class="n">tempfile</span><span class="o">.</span><span class="n">mkdtemp</span><span class="p">()</span>
118 <span class="n">fpath</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">dirpath</span><span class="p">,</span> <span class="s">"</span><span class="si">%s</span><span class="s">_</span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">ec</span><span class="o">.</span><span class="n">exp_id</span><span class="p">,</span> <span class="n">ec</span><span class="o">.</span><span class="n">run_id</span><span class="p">))</span>
120 <span class="k">if</span> <span class="n">format</span> <span class="o">==</span> <span class="n">PFormats</span><span class="o">.</span><span class="n">FIGURE</span><span class="p">:</span>
121 <span class="n">pos</span> <span class="o">=</span> <span class="n">networkx</span><span class="o">.</span><span class="n">graphviz_layout</span><span class="p">(</span><span class="n">graph</span><span class="p">,</span> <span class="n">prog</span><span class="o">=</span><span class="s">"neato"</span><span class="p">)</span>
122 <span class="n">networkx</span><span class="o">.</span><span class="n">draw</span><span class="p">(</span><span class="n">graph</span><span class="p">,</span> <span class="n">pos</span> <span class="o">=</span> <span class="n">pos</span><span class="p">,</span> <span class="n">node_color</span><span class="o">=</span><span class="s">"white"</span><span class="p">,</span>
123 <span class="n">node_size</span> <span class="o">=</span> <span class="mi">500</span><span class="p">,</span> <span class="n">with_labels</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span>
125 <span class="n">label</span> <span class="o">=</span> <span class="s">"</span><span class="se">\n</span><span class="s">"</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="nb">map</span><span class="p">(</span><span class="k">lambda</span> <span class="n">v</span><span class="p">:</span> <span class="s">"</span><span class="si">%s</span><span class="s">: </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">v</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">v</span><span class="p">[</span><span class="mi">1</span><span class="p">]),</span> <span class="n">labels</span><span class="o">.</span><span class="n">iteritems</span><span class="p">()))</span>
126 <span class="n">plt</span><span class="o">.</span><span class="n">annotate</span><span class="p">(</span><span class="n">label</span><span class="p">,</span> <span class="n">xy</span><span class="o">=</span><span class="p">(</span><span class="mf">0.05</span><span class="p">,</span> <span class="mf">0.95</span><span class="p">),</span> <span class="n">xycoords</span><span class="o">=</span><span class="s">'axes fraction'</span><span class="p">)</span>
128 <span class="n">fpath</span> <span class="o">+=</span> <span class="s">".png"</span>
130 <span class="n">plt</span><span class="o">.</span><span class="n">savefig</span><span class="p">(</span><span class="n">fpath</span><span class="p">,</span> <span class="n">bbox_inches</span><span class="o">=</span><span class="s">"tight"</span><span class="p">)</span>
132 <span class="k">if</span> <span class="n">show</span><span class="p">:</span>
133 <span class="n">plt</span><span class="o">.</span><span class="n">show</span><span class="p">()</span>
135 <span class="k">elif</span> <span class="n">format</span> <span class="o">==</span> <span class="n">PFormats</span><span class="o">.</span><span class="n">DOT</span><span class="p">:</span>
136 <span class="n">fpath</span> <span class="o">+=</span> <span class="s">".dot"</span>
138 <span class="n">networkx</span><span class="o">.</span><span class="n">write_dot</span><span class="p">(</span><span class="n">graph</span><span class="p">,</span> <span class="n">fpath</span><span class="p">)</span>
140 <span class="k">if</span> <span class="n">show</span><span class="p">:</span>
141 <span class="kn">import</span> <span class="nn">subprocess</span>
142 <span class="n">subprocess</span><span class="o">.</span><span class="n">call</span><span class="p">([</span><span class="s">"dot"</span><span class="p">,</span> <span class="s">"-Tps"</span><span class="p">,</span> <span class="n">fpath</span><span class="p">,</span> <span class="s">"-o"</span><span class="p">,</span> <span class="s">"</span><span class="si">%s</span><span class="s">.ps"</span> <span class="o">%</span> <span class="n">fpath</span><span class="p">])</span>
143 <span class="n">subprocess</span><span class="o">.</span><span class="n">call</span><span class="p">([</span><span class="s">"evince"</span><span class="p">,</span><span class="s">"</span><span class="si">%s</span><span class="s">.ps"</span> <span class="o">%</span> <span class="n">fpath</span><span class="p">])</span>
145 <span class="k">return</span> <span class="n">fpath</span>
147 <span class="k">def</span> <span class="nf">_ec2graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ec</span><span class="p">):</span>
148 <span class="n">graph</span> <span class="o">=</span> <span class="n">networkx</span><span class="o">.</span><span class="n">Graph</span><span class="p">(</span><span class="n">graph</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="n">overlap</span> <span class="o">=</span> <span class="s">"false"</span><span class="p">))</span>
150 <span class="n">labels</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">()</span>
151 <span class="n">connections</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
153 <span class="k">for</span> <span class="n">guid</span><span class="p">,</span> <span class="n">rm</span> <span class="ow">in</span> <span class="n">ec</span><span class="o">.</span><span class="n">_resources</span><span class="o">.</span><span class="n">iteritems</span><span class="p">():</span>
154 <span class="n">label</span> <span class="o">=</span> <span class="n">rm</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">()</span>
156 <span class="n">graph</span><span class="o">.</span><span class="n">add_node</span><span class="p">(</span><span class="n">guid</span><span class="p">,</span>
157 <span class="n">label</span> <span class="o">=</span> <span class="s">"</span><span class="si">%d</span><span class="s"> </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">guid</span><span class="p">,</span> <span class="n">label</span><span class="p">),</span>
158 <span class="n">width</span> <span class="o">=</span> <span class="mi">50</span><span class="o">/</span><span class="mf">72.0</span><span class="p">,</span> <span class="c"># 1 inch = 72 points</span>
159 <span class="n">height</span> <span class="o">=</span> <span class="mi">50</span><span class="o">/</span><span class="mf">72.0</span><span class="p">,</span>
160 <span class="n">shape</span> <span class="o">=</span> <span class="s">"circle"</span><span class="p">)</span>
162 <span class="n">labels</span><span class="p">[</span><span class="n">guid</span><span class="p">]</span> <span class="o">=</span> <span class="n">label</span>
164 <span class="k">for</span> <span class="n">guid2</span> <span class="ow">in</span> <span class="n">rm</span><span class="o">.</span><span class="n">connections</span><span class="p">:</span>
165 <span class="c"># Avoid adding a same connection twice</span>
166 <span class="k">if</span> <span class="p">(</span><span class="n">guid2</span><span class="p">,</span> <span class="n">guid</span><span class="p">)</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">connections</span><span class="p">:</span>
167 <span class="n">connections</span><span class="o">.</span><span class="n">add</span><span class="p">((</span><span class="n">guid</span><span class="p">,</span> <span class="n">guid2</span><span class="p">))</span>
169 <span class="k">for</span> <span class="p">(</span><span class="n">guid1</span><span class="p">,</span> <span class="n">guid2</span><span class="p">)</span> <span class="ow">in</span> <span class="n">connections</span><span class="p">:</span>
170 <span class="n">graph</span><span class="o">.</span><span class="n">add_edge</span><span class="p">(</span><span class="n">guid1</span><span class="p">,</span> <span class="n">guid2</span><span class="p">)</span>
172 <span class="k">return</span> <span class="n">graph</span><span class="p">,</span> <span class="n">labels</span></div>
178 <div class="clearer"></div>
180 <div class="related">
183 <li class="right" style="margin-right: 10px">
184 <a href="../../../genindex.html" title="General Index"
187 <a href="../../../py-modindex.html" title="Python Module Index"
189 <li><a href="../../../index.html">NEPI 3.0 documentation</a> »</li>
190 <li><a href="../../index.html" >Module code</a> »</li>
194 © Copyright 2014, Alina Quereilhac, Lucia Guevgeozian Odizzio, Julien Tribino.
195 Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.2.3.