nml/readme/Graphviz.html
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<!DOCTYPE HTML><html><head><meta charset="UTF-8"><title>NML | Graphviz</title><link rel="stylesheet" href="../style.css"></head><body><div class="layout"><input id="navbar-checkbox" class="toggle" type="checkbox" style="display:none" checked><div id="navbar"><ul><li class="navbar-entry"><a href="Getting Started.html">Getting Started</a></li><li class="navbar-entry"><a href="Sections.html">Sections</a></li><li class="navbar-entry"><a href="Variables.html">Variables</a></li><li class="navbar-entry"><a href="References.html">References</a></li><li class="navbar-entry"><a href="Imports.html">Imports</a></li><li class="navbar-entry"><a href="Raw.html">Raw</a></li><li class="navbar-entry"><a href="Comments.html">Comments</a></li><li><details open><summary class="navbar-category">External Tools</summary><ul><li class="navbar-entry-current"><a href="Graphviz.html">Graphviz</a></li><li class="navbar-entry"><a href="LaTeX.html">LaTeX</a></li></ul></details></li><li><details><summary class="navbar-category">Blocks</summary><ul><li class="navbar-entry"><a href="Blockquotes.html">Blockquotes</a></li><li class="navbar-entry"><a href="Code.html">Code</a></li><li class="navbar-entry"><a href="Lists.html">Lists</a></li></ul></details></li><li><details><summary class="navbar-category">Lua</summary><ul><li class="navbar-entry"><a href="Lua Basics.html">Lua</a></li></ul></details></li><li><details><summary class="navbar-category">Styles</summary><ul><li class="navbar-entry"><a href="Basic Styles.html">Basic</a></li><li class="navbar-entry"><a href="Basic Layouts.html">Layouts</a></li><li class="navbar-entry"><a href="User-Defined Styles.html">User-Defined</a></li></ul></details></li></ul></div><label for="navbar-checkbox" class="navbar-checkbox-label">&#9776;</label><div class="content"><div class="toc"><span>Table of Content</span><ol><li value="1"><a href="#Graphs_from_graphviz">Graphs from graphviz</a></li><li value="2"><a href="#Synopsis">Synopsis</a></li><li value="3"><a href="#Properties">Properties</a></li><li value="4"><a href="#Examples">Examples</a></li><li value="5"><a href="#Graphiz_cache">Graphiz cache</a></li><li value="6"><a href="#Bindigs">Bindigs</a></li></div><h1 id="Graphs_from_graphviz">1. Graphs from graphviz <a class="section-link" href="#Graphs_from_graphviz">🔗 </a> </h1><div class="centered"><svg width="50%"
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</div><p>The Graphviz functionnality requires the <em>dot</em> executable. More information on <a href="file:///home/baraquiel/Programming/nml_rs/out/Graphviz.html">Graphviz's website</a>.</p><h1 id="Synopsis">2. Synopsis <a class="section-link" href="#Synopsis">🔗 </a> </h1><p>Graphs blocks are delimited by <a class="inline-code"><code><span style="color:#c0c5ce;">[graph]...[/graph]</span></code></a></p><h1 id="Properties">3. Properties <a class="section-link" href="#Properties">🔗 </a> </h1><ul><li><a class="inline-code"><code><span style="color:#c0c5ce;">layout</span></code></a> The layout engine, defaults to <em>dot</em> see <a href="https://graphviz.org/docs/layouts/">Graphviz's documentation</a>. Allowed values:</li><ol><li value="1"><a href="https://graphviz.org/docs/layouts/dot/"><em>dot</em></a></li><li value="2"><a href="https://graphviz.org/docs/layouts/neato/"><em>neato</em></a></li><li value="3"><a href="https://graphviz.org/docs/layouts/fdp/"><em>fdp</em></a></li><li value="4"><a href="https://graphviz.org/docs/layouts/sfdp/"><em>sfdp</em></a></li><li value="5"><a href="https://graphviz.org/docs/layouts/circo/"><em>circo</em></a></li><li value="6"><a href="https://graphviz.org/docs/layouts/twopi/"><em>twopi</em></a></li><li value="7"><a href="https://graphviz.org/docs/layouts/osage/"><em>osage</em></a></li><li value="8"><a href="https://graphviz.org/docs/layouts/patchwork/"><em>patchwork</em></a></li></ol><li><a class="inline-code"><code><span style="color:#c0c5ce;">width</span></code></a> The resulting svg's width property, defaults to <em>100%</em></li></ul><h1 id="Examples">4. Examples <a class="section-link" href="#Examples">🔗 </a> </h1><div class="split-container"><div class="split" style=flex:0.33><svg width="100%"
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</div><div class="split" style=flex:0.66><p>Generated by the following code:</p><div class="code-block"><div class="code-block-content"><table cellspacing="0"><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;">[graph]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;">digraph UML_Class_diagram {</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> bgcolor=transparent;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> graph[fontcolor=darkgray];</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> node[fontcolor=darkgray];</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> edge[fontcolor=darkgray, color=gray90];</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> graph [</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> label=&quot;UML Class diagram demo&quot;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> labelloc=&quot;t&quot;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> fontname=&quot;Helvetica,Arial,sans-serif&quot;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> ]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> node [</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> fontname=&quot;Helvetica,Arial,sans-serif&quot;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> shape=record</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> style=filled</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> fillcolor=gray95</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> ]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> edge [fontname=&quot;Helvetica,Arial,sans-serif&quot;]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> edge [arrowhead=vee style=dashed]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Client -&gt; Interface1 [label=dependency]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Client -&gt; Interface2</span></pre></td></tr><tr><td class="code-block-line"><pre><br></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> edge [dir=back arrowtail=empty style=&quot;&quot;]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Interface1 -&gt; Class1 [xlabel=inheritance]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Interface2 -&gt; Class1 [dir=none]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Interface2 [label=&quot;&quot; xlabel=&quot;Simple\ninterface&quot; shape=circle]</span></pre></td></tr><tr><td class="code-block-line"><pre><br></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Interface1[label = &lt;{&lt;b&gt;«interface» I/O&lt;/b&gt; | + property&lt;br align=&quot;left&quot;/&gt;...&lt;br align=&quot;left&quot;/&gt;|+ method&lt;br align=&quot;left&quot;/&gt;...&lt;br align=&quot;left&quot;/&gt;}&gt;]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Class1[label = &lt;{&lt;b&gt;I/O class&lt;/b&gt; | + property&lt;br align=&quot;left&quot;/&gt;...&lt;br align=&quot;left&quot;/&gt;|+ method&lt;br align=&quot;left&quot;/&gt;...&lt;br align=&quot;left&quot;/&gt;}&gt;]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> edge [dir=back arrowtail=empty style=dashed]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Class1 -&gt; System_1 [label=implementation]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> System_1 [</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> shape=plain</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> label=&lt;&lt;table border=&quot;0&quot; cellborder=&quot;1&quot; cellspacing=&quot;0&quot; cellpadding=&quot;4&quot;&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td&gt; &lt;b&gt;System&lt;/b&gt; &lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; 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cellborder=&quot;1&quot; cellspacing=&quot;0&quot; cellpadding=&quot;4&quot;&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td&gt; &lt;b&gt;Subsystem 2&lt;/b&gt; &lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;table align=&quot;left&quot; border=&quot;0&quot; cellborder=&quot;0&quot; cellspacing=&quot;0&quot; &gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td align=&quot;left&quot;&gt;+ property&lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td align=&quot;left&quot; port=&quot;r1&quot;&gt;- resource&lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td align=&quot;left&quot;&gt;...&lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;/table&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td align=&quot;left&quot;&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> + method&lt;br/&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> ...&lt;br align=&quot;left&quot;/&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;/table&gt;&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> ]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Subsystem_3 [</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> shape=plain</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> label=&lt;&lt;table border=&quot;0&quot; cellborder=&quot;1&quot; cellspacing=&quot;0&quot; cellpadding=&quot;4&quot;&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td&gt; &lt;b&gt;Subsystem 3&lt;/b&gt; &lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;table border=&quot;0&quot; cellborder=&quot;0&quot; cellspacing=&quot;0&quot; &gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td align=&quot;left&quot;&gt;+ property&lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td align=&quot;left&quot; port=&quot;r1&quot;&gt;- resource&lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td align=&quot;left&quot;&gt;...&lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;/table&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;tr&gt; &lt;td align=&quot;left&quot;&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> + method&lt;br/&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> ...&lt;br align=&quot;left&quot;/&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;/td&gt; &lt;/tr&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;/table&gt;&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> ]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> System_1:ss2 -&gt; Subsystem_2;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> System_1:ss3 -&gt; Subsystem_3;</span></pre></td></tr><tr><td class="code-block-line"><pre><br></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> edge [xdir=back arrowtail=odiamond]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Subsystem_1:r1 -&gt; &quot;Shared resource&quot; [label=aggregation]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Subsystem_2:r1 -&gt; &quot;Shared resource&quot;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> Subsystem_3:r1 -&gt; &quot;Shared resource&quot;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &quot;Shared resource&quot; [</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> label = &lt;{</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> &lt;b&gt;Shared resource&lt;/b&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> |</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> + property&lt;br align=&quot;left&quot;/&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> ...&lt;br align=&quot;left&quot;/&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> |</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> + method&lt;br align=&quot;left&quot;/&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> ...&lt;br align=&quot;left&quot;/&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> }&gt;</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;"> ]</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;">}</span></pre></td></tr><tr><td class="code-block-line"><pre><span style="color:#c0c5ce;">[/graph]</span></pre></td></tr></table></div></div></div></div><h1 id="Graphiz_cache">5. Graphiz cache <a class="section-link" href="#Graphiz_cache">🔗 </a> </h1><p>Graphviz graphs that have been rendered to <b>svg</b> are stored in the cache database, under table <a class="inline-code"><code><span style="color:#c0c5ce;">cached_dot</span></code></a>. Unless you modify the graph or it's properties, it won't be rendered again, instead it will be sourced from the database.</p><h1 id="Bindigs">6. Bindigs <a class="section-link" href="#Bindigs">🔗 </a> </h1><ul><li><a class="inline-code"><code><span style="color:#c0c5ce;">nml.graphviz.push(layout, width, dot)</span></code></a></li><ul><li><a class="inline-code"><code><span style="color:#c0c5ce;">layout</span></code></a> <i>(string)</i> the layout engine</li><li><a class="inline-code"><code><span style="color:#c0c5ce;">width</span></code></a> <i>(string)</i> the width property (empty string for default)</li><li><a class="inline-code"><code><span style="color:#c0c5ce;">dot</span></code></a> <i>(string)</i> the graphviz code</li></ul></ul><p></p></div></div></body></html>