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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /python/altgraph/doc/_build/html/dot.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'python/altgraph/doc/_build/html/dot.html')
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diff --git a/python/altgraph/doc/_build/html/dot.html b/python/altgraph/doc/_build/html/dot.html new file mode 100644 index 000000000..87fabc077 --- /dev/null +++ b/python/altgraph/doc/_build/html/dot.html @@ -0,0 +1,332 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" + "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> + + +<html xmlns="http://www.w3.org/1999/xhtml"> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> + + <title>altgraph.Dot — Interface to the dot language — altgraph 0.11 documentation</title> + + <link rel="stylesheet" href="_static/nature.css" type="text/css" /> + <link rel="stylesheet" href="_static/pygments.css" type="text/css" /> + + <script type="text/javascript"> + var DOCUMENTATION_OPTIONS = { + URL_ROOT: './', + VERSION: '0.11', + COLLAPSE_INDEX: false, + FILE_SUFFIX: '.html', + HAS_SOURCE: true + }; + </script> + <script type="text/javascript" src="_static/jquery.js"></script> + <script type="text/javascript" src="_static/underscore.js"></script> + <script type="text/javascript" src="_static/doctools.js"></script> + <link rel="top" title="altgraph 0.11 documentation" href="index.html" /> + <link rel="prev" title="altgraph.GraphUtil — Utility functions" href="graphutil.html" /> + </head> + <body> + <div class="related"> + <h3>Navigation</h3> + <ul> + <li class="right" style="margin-right: 10px"> + <a href="genindex.html" title="General Index" + accesskey="I">index</a></li> + <li class="right" > + <a href="py-modindex.html" title="Python Module Index" + >modules</a> |</li> + <li class="right" > + <a href="graphutil.html" title="altgraph.GraphUtil — Utility functions" + accesskey="P">previous</a> |</li> + <li><a href="index.html">altgraph 0.11 documentation</a> »</li> + </ul> + </div> + + <div class="document"> + <div class="documentwrapper"> + <div class="bodywrapper"> + <div class="body"> + + <div class="section" id="module-altgraph.Dot"> +<span id="altgraph-dot-interface-to-the-dot-language"></span><h1><a class="reference internal" href="#module-altgraph.Dot" title="altgraph.Dot: Interface to the dot language as used by Graphviz.."><tt class="xref py py-mod docutils literal"><span class="pre">altgraph.Dot</span></tt></a> — Interface to the dot language<a class="headerlink" href="#module-altgraph.Dot" title="Permalink to this headline">¶</a></h1> +<p>The <a class="reference internal" href="#module-altgraph.Dot" title="altgraph.Dot: Interface to the dot language as used by Graphviz.."><tt class="xref py py-mod docutils literal"><span class="pre">Dot</span></tt></a> module provides a simple interface to the +file format used in the <a class="reference external" href="<http://www.research.att.com/sw/tools/graphviz/>`_">graphviz</a> program. The module is intended to +offload the most tedious part of the process (the <strong>dot</strong> file generation) +while transparently exposing most of its features.</p> +<p>To display the graphs or to generate image files the <a class="reference external" href="<http://www.research.att.com/sw/tools/graphviz/>`_">graphviz</a> +package needs to be installed on the system, moreover the <strong class="command">dot</strong> and <strong class="command">dotty</strong> programs must +be accesible in the program path so that they can be ran from processes spawned +within the module.</p> +<div class="section" id="example-usage"> +<h2>Example usage<a class="headerlink" href="#example-usage" title="Permalink to this headline">¶</a></h2> +<p>Here is a typical usage:</p> +<div class="highlight-python"><div class="highlight"><pre><span class="kn">from</span> <span class="nn">altgraph</span> <span class="kn">import</span> <span class="n">Graph</span><span class="p">,</span> <span class="n">Dot</span> + +<span class="c"># create a graph</span> +<span class="n">edges</span> <span class="o">=</span> <span class="p">[</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="mi">2</span><span class="p">),</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="mi">3</span><span class="p">),</span> <span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="mi">4</span><span class="p">),</span> <span class="p">(</span><span class="mi">3</span><span class="p">,</span><span class="mi">5</span><span class="p">),</span> <span class="p">(</span><span class="mi">4</span><span class="p">,</span><span class="mi">5</span><span class="p">),</span> <span class="p">(</span><span class="mi">5</span><span class="p">,</span><span class="mi">4</span><span class="p">)</span> <span class="p">]</span> +<span class="n">graph</span> <span class="o">=</span> <span class="n">Graph</span><span class="o">.</span><span class="n">Graph</span><span class="p">(</span><span class="n">edges</span><span class="p">)</span> + +<span class="c"># create a dot representation of the graph</span> +<span class="n">dot</span> <span class="o">=</span> <span class="n">Dot</span><span class="o">.</span><span class="n">Dot</span><span class="p">(</span><span class="n">graph</span><span class="p">)</span> + +<span class="c"># display the graph</span> +<span class="n">dot</span><span class="o">.</span><span class="n">display</span><span class="p">()</span> + +<span class="c"># save the dot representation into the mydot.dot file</span> +<span class="n">dot</span><span class="o">.</span><span class="n">save_dot</span><span class="p">(</span><span class="n">file_name</span><span class="o">=</span><span class="s">'mydot.dot'</span><span class="p">)</span> + +<span class="c"># save dot file as gif image into the graph.gif file</span> +<span class="n">dot</span><span class="o">.</span><span class="n">save_img</span><span class="p">(</span><span class="n">file_name</span><span class="o">=</span><span class="s">'graph'</span><span class="p">,</span> <span class="n">file_type</span><span class="o">=</span><span class="s">'gif'</span><span class="p">)</span> +</pre></div> +</div> +</div> +<div class="section" id="directed-graph-and-non-directed-graph"> +<h2>Directed graph and non-directed graph<a class="headerlink" href="#directed-graph-and-non-directed-graph" title="Permalink to this headline">¶</a></h2> +<p>Dot class can use for both directed graph and non-directed graph +by passing <em>graphtype</em> parameter.</p> +<p>Example:</p> +<div class="highlight-python"><div class="highlight"><pre><span class="c"># create directed graph(default)</span> +<span class="n">dot</span> <span class="o">=</span> <span class="n">Dot</span><span class="o">.</span><span class="n">Dot</span><span class="p">(</span><span class="n">graph</span><span class="p">,</span> <span class="n">graphtype</span><span class="o">=</span><span class="s">"digraph"</span><span class="p">)</span> + +<span class="c"># create non-directed graph</span> +<span class="n">dot</span> <span class="o">=</span> <span class="n">Dot</span><span class="o">.</span><span class="n">Dot</span><span class="p">(</span><span class="n">graph</span><span class="p">,</span> <span class="n">graphtype</span><span class="o">=</span><span class="s">"graph"</span><span class="p">)</span> +</pre></div> +</div> +</div> +<div class="section" id="customizing-the-output"> +<h2>Customizing the output<a class="headerlink" href="#customizing-the-output" title="Permalink to this headline">¶</a></h2> +<p>The graph drawing process may be customized by passing +valid <strong class="command">dot</strong> parameters for the nodes and edges. For a list of all +parameters see the <a class="reference external" href="<http://www.research.att.com/sw/tools/graphviz/>`_">graphviz</a> documentation.</p> +<p>Example:</p> +<div class="highlight-python"><div class="highlight"><pre># customizing the way the overall graph is drawn +dot.style(size='10,10', rankdir='RL', page='5, 5' , ranksep=0.75) + +# customizing node drawing +dot.node_style(1, label='BASE_NODE',shape='box', color='blue' ) +dot.node_style(2, style='filled', fillcolor='red') + +# customizing edge drawing +dot.edge_style(1, 2, style='dotted') +dot.edge_style(3, 5, arrowhead='dot', label='binds', labelangle='90') +dot.edge_style(4, 5, arrowsize=2, style='bold') + + +.. note:: + + dotty (invoked via :py:func:`~altgraph.Dot.display`) may not be able to + display all graphics styles. To verify the output save it to an image + file and look at it that way. +</pre></div> +</div> +</div> +<div class="section" id="valid-attributes"> +<h2>Valid attributes<a class="headerlink" href="#valid-attributes" title="Permalink to this headline">¶</a></h2> +<ul> +<li><p class="first">dot styles, passed via the <a class="reference internal" href="#altgraph.Dot.Dot.style" title="altgraph.Dot.Dot.style"><tt class="xref py py-meth docutils literal"><span class="pre">Dot.style()</span></tt></a> method:</p> +<div class="highlight-python"><div class="highlight"><pre>rankdir = 'LR' (draws the graph horizontally, left to right) +ranksep = number (rank separation in inches) +</pre></div> +</div> +</li> +<li><p class="first">node attributes, passed via the <a class="reference internal" href="#altgraph.Dot.Dot.node_style" title="altgraph.Dot.Dot.node_style"><tt class="xref py py-meth docutils literal"><span class="pre">Dot.node_style()</span></tt></a> method:</p> +<div class="highlight-python"><div class="highlight"><pre><span class="n">style</span> <span class="o">=</span> <span class="s">'filled'</span> <span class="o">|</span> <span class="s">'invisible'</span> <span class="o">|</span> <span class="s">'diagonals'</span> <span class="o">|</span> <span class="s">'rounded'</span> +<span class="n">shape</span> <span class="o">=</span> <span class="s">'box'</span> <span class="o">|</span> <span class="s">'ellipse'</span> <span class="o">|</span> <span class="s">'circle'</span> <span class="o">|</span> <span class="s">'point'</span> <span class="o">|</span> <span class="s">'triangle'</span> +</pre></div> +</div> +</li> +<li><p class="first">edge attributes, passed via the <tt class="xref py py-meth docutils literal"><span class="pre">Dot.edge_style()</span></tt> method:</p> +<div class="highlight-python"><div class="highlight"><pre>style = 'dashed' | 'dotted' | 'solid' | 'invis' | 'bold' +arrowhead = 'box' | 'crow' | 'diamond' | 'dot' | 'inv' | 'none' | 'tee' | 'vee' +weight = number (the larger the number the closer the nodes will be) +</pre></div> +</div> +</li> +<li><p class="first">valid <a class="reference external" href="http://www.research.att.com/~erg/graphviz/info/colors.html">graphviz colors</a></p> +</li> +<li><p class="first">for more details on how to control the graph drawing process see the +<a class="reference external" href="http://www.research.att.com/sw/tools/graphviz/refs.html">graphviz reference</a>.</p> +</li> +</ul> +</div> +<div class="section" id="class-interface"> +<h2>Class interface<a class="headerlink" href="#class-interface" title="Permalink to this headline">¶</a></h2> +<dl class="class"> +<dt id="altgraph.Dot.Dot"> +<em class="property">class </em><tt class="descclassname">altgraph.Dot.</tt><tt class="descname">Dot</tt><big>(</big><em>graph</em><span class="optional">[</span>, <em>nodes</em><span class="optional">[</span>, <em>edgefn</em><span class="optional">[</span>, <em>nodevisitor</em><span class="optional">[</span>, <em>edgevisitor</em><span class="optional">[</span>, <em>name</em><span class="optional">[</span>, <em>dot</em><span class="optional">[</span>, <em>dotty</em><span class="optional">[</span>, <em>neato</em><span class="optional">[</span>, <em>graphtype</em><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><span class="optional">]</span><big>)</big><a class="headerlink" href="#altgraph.Dot.Dot" title="Permalink to this definition">¶</a></dt> +<dd><p>Creates a new Dot generator based on the specified +<a class="reference internal" href="graph.html#altgraph.Graph.Graph" title="altgraph.Graph.Graph"><tt class="xref py py-class docutils literal"><span class="pre">Graph</span></tt></a>. The Dot generator won’t reference +the <em>graph</em> once it is constructed.</p> +<p>If the <em>nodes</em> argument is present it is the list of nodes to include +in the graph, otherwise all nodes in <em>graph</em> are included.</p> +<p>If the <em>edgefn</em> argument is present it is a function that yields the +nodes connected to another node, this defaults to +<tt class="xref py py-meth docutils literal"><span class="pre">graph.out_nbr</span></tt>. The constructor won’t +add edges to the dot file unless both the head and tail of the edge +are in <em>nodes</em>.</p> +<p>If the <em>name</em> is present it specifies the name of the graph in the resulting +dot file. The default is <tt class="docutils literal"><span class="pre">"G"</span></tt>.</p> +<p>The functions <em>nodevisitor</em> and <em>edgevisitor</em> return the default style +for a given edge or node (both default to functions that return an empty +style).</p> +<p>The arguments <em>dot</em>, <em>dotty</em> and <em>neato</em> are used to pass the path to +the corresponding <a class="reference external" href="<http://www.research.att.com/sw/tools/graphviz/>`_">graphviz</a> command.</p> +</dd></dl> + +<div class="section" id="updating-graph-attributes"> +<h3>Updating graph attributes<a class="headerlink" href="#updating-graph-attributes" title="Permalink to this headline">¶</a></h3> +<dl class="method"> +<dt id="altgraph.Dot.Dot.style"> +<tt class="descclassname">Dot.</tt><tt class="descname">style</tt><big>(</big><em>**attr</em><big>)</big><a class="headerlink" href="#altgraph.Dot.Dot.style" title="Permalink to this definition">¶</a></dt> +<dd><p>Sets the overall style (graph attributes) to the given attributes.</p> +<p>See <a class="reference internal" href="#valid-attributes">Valid Attributes</a> for more information about the attributes.</p> +</dd></dl> + +<dl class="method"> +<dt id="altgraph.Dot.Dot.node_style"> +<tt class="descclassname">Dot.</tt><tt class="descname">node_style</tt><big>(</big><em>node</em>, <em>**attr</em><big>)</big><a class="headerlink" href="#altgraph.Dot.Dot.node_style" title="Permalink to this definition">¶</a></dt> +<dd><p>Sets the style for <em>node</em> to the given attributes.</p> +<p>This method will add <em>node</em> to the graph when it isn’t already +present.</p> +<p>See <a class="reference internal" href="#valid-attributes">Valid Attributes</a> for more information about the attributes.</p> +</dd></dl> + +<dl class="method"> +<dt id="altgraph.Dot.Dot.all_node_style"> +<tt class="descclassname">Dot.</tt><tt class="descname">all_node_style</tt><big>(</big><em>**attr</em><big>)</big><a class="headerlink" href="#altgraph.Dot.Dot.all_node_style" title="Permalink to this definition">¶</a></dt> +<dd><p>Replaces the current style for all nodes</p> +</dd></dl> + +<dl class="method"> +<dt id="altgraph.Dot.edge_style"> +<tt class="descclassname">altgraph.Dot.</tt><tt class="descname">edge_style</tt><big>(</big><em>head</em>, <em>tail</em>, <em>**attr</em><big>)</big><a class="headerlink" href="#altgraph.Dot.edge_style" title="Permalink to this definition">¶</a></dt> +<dd><p>Sets the style of an edge to the given attributes. The edge will +be added to the graph when it isn’t already present, but <em>head</em> +and <em>tail</em> must both be valid nodes.</p> +<p>See <a class="reference internal" href="#valid-attributes">Valid Attributes</a> for more information about the attributes.</p> +</dd></dl> + +</div> +<div class="section" id="emitting-output"> +<h3>Emitting output<a class="headerlink" href="#emitting-output" title="Permalink to this headline">¶</a></h3> +<dl class="method"> +<dt id="altgraph.Dot.Dot.display"> +<tt class="descclassname">Dot.</tt><tt class="descname">display</tt><big>(</big><span class="optional">[</span><em>mode</em><span class="optional">]</span><big>)</big><a class="headerlink" href="#altgraph.Dot.Dot.display" title="Permalink to this definition">¶</a></dt> +<dd><p>Displays the current graph via dotty.</p> +<p>If the <em>mode</em> is <tt class="docutils literal"><span class="pre">"neato"</span></tt> the dot file is processed with +the neato command before displaying.</p> +<p>This method won’t return until the dotty command exits.</p> +</dd></dl> + +<dl class="method"> +<dt id="altgraph.Dot.save_dot"> +<tt class="descclassname">altgraph.Dot.</tt><tt class="descname">save_dot</tt><big>(</big><em>filename</em><big>)</big><a class="headerlink" href="#altgraph.Dot.save_dot" title="Permalink to this definition">¶</a></dt> +<dd><p>Saves the current graph representation into the given file.</p> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p>For backward compatibility reasons this method can also +be called without an argument, it will then write the graph +into a fixed filename (present in the attribute <tt class="xref py py-data docutils literal"><span class="pre">Graph.temp_dot</span></tt>).</p> +<p class="last">This feature is deprecated and should not be used.</p> +</div> +</dd></dl> + +<dl class="method"> +<dt id="altgraph.Dot.save_image"> +<tt class="descclassname">altgraph.Dot.</tt><tt class="descname">save_image</tt><big>(</big><em>file_name</em><span class="optional">[</span>, <em>file_type</em><span class="optional">[</span>, <em>mode</em><span class="optional">]</span><span class="optional">]</span><big>)</big><a class="headerlink" href="#altgraph.Dot.save_image" title="Permalink to this definition">¶</a></dt> +<dd><p>Saves the current graph representation as an image file. The output +is written into a file whose basename is <em>file_name</em> and whose suffix +is <em>file_type</em>.</p> +<p>The <em>file_type</em> specifies the type of file to write, the default +is <tt class="docutils literal"><span class="pre">"gif"</span></tt>.</p> +<p>If the <em>mode</em> is <tt class="docutils literal"><span class="pre">"neato"</span></tt> the dot file is processed with +the neato command before displaying.</p> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p>For backward compatibility reasons this method can also +be called without an argument, it will then write the graph +with a fixed basename (<tt class="docutils literal"><span class="pre">"out"</span></tt>).</p> +<p class="last">This feature is deprecated and should not be used.</p> +</div> +</dd></dl> + +<dl class="method"> +<dt id="altgraph.Dot.iterdot"> +<tt class="descclassname">altgraph.Dot.</tt><tt class="descname">iterdot</tt><big>(</big><big>)</big><a class="headerlink" href="#altgraph.Dot.iterdot" title="Permalink to this definition">¶</a></dt> +<dd><p>Yields all lines of a <a class="reference external" href="<http://www.research.att.com/sw/tools/graphviz/>`_">graphviz</a> input file (including line endings).</p> +</dd></dl> + +<dl class="method"> +<dt id="altgraph.Dot.__iter__"> +<tt class="descclassname">altgraph.Dot.</tt><tt class="descname">__iter__</tt><big>(</big><big>)</big><a class="headerlink" href="#altgraph.Dot.__iter__" title="Permalink to this definition">¶</a></dt> +<dd><p>Alias for the <a class="reference internal" href="#altgraph.Dot.iterdot" title="altgraph.Dot.iterdot"><tt class="xref py py-meth docutils literal"><span class="pre">iterdot()</span></tt></a> method.</p> +</dd></dl> + +</div> +</div> +</div> + + + </div> + </div> + </div> + <div class="sphinxsidebar"> + <div class="sphinxsidebarwrapper"> + <h3><a href="index.html">Table Of Contents</a></h3> + <ul> +<li><a class="reference internal" href="#"><tt class="docutils literal"><span class="pre">altgraph.Dot</span></tt> — Interface to the dot language</a><ul> +<li><a class="reference internal" href="#example-usage">Example usage</a></li> +<li><a class="reference internal" href="#directed-graph-and-non-directed-graph">Directed graph and non-directed graph</a></li> +<li><a class="reference internal" href="#customizing-the-output">Customizing the output</a></li> +<li><a class="reference internal" href="#valid-attributes">Valid attributes</a></li> +<li><a class="reference internal" href="#class-interface">Class interface</a><ul> +<li><a class="reference internal" href="#updating-graph-attributes">Updating graph attributes</a></li> +<li><a class="reference internal" href="#emitting-output">Emitting output</a></li> +</ul> +</li> +</ul> +</li> +</ul> + + <h4>Previous topic</h4> + <p class="topless"><a href="graphutil.html" + title="previous chapter"><tt class="docutils literal"><span class="pre">altgraph.GraphUtil</span></tt> — Utility functions</a></p> +<div id="searchbox" style="display: none"> + <h3>Quick search</h3> + <form class="search" action="search.html" method="get"> + <input type="text" name="q" /> + <input type="submit" value="Go" /> + <input type="hidden" name="check_keywords" value="yes" /> + <input type="hidden" name="area" value="default" /> + </form> + <p class="searchtip" style="font-size: 90%"> + Enter search terms or a module, class or function name. + </p> +</div> +<script type="text/javascript">$('#searchbox').show(0);</script> + </div> + </div> + <div class="clearer"></div> + </div> + <div class="related"> + <h3>Navigation</h3> + <ul> + <li class="right" style="margin-right: 10px"> + <a href="genindex.html" title="General Index" + >index</a></li> + <li class="right" > + <a href="py-modindex.html" title="Python Module Index" + >modules</a> |</li> + <li class="right" > + <a href="graphutil.html" title="altgraph.GraphUtil — Utility functions" + >previous</a> |</li> + <li><a href="index.html">altgraph 0.11 documentation</a> »</li> + </ul> + </div> + <div class="footer"> + © Copyright 2010-2011, Ronald Oussoren, Bob Ippolito, 2004 Istvan Albert. + Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.2.1. + </div> + </body> +</html>
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