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                        <h1><a class="header" href="#dot1" id="dot1">dot(1)</a></h1>
<p><a href="https://edotor.net/">Online playground</a></p>
<h2><a class="header" href="#example-dot-file-to-copy--paste-from" id="example-dot-file-to-copy--paste-from">Example <code>dot</code> file to copy &amp; paste from.</a></h2>
<p>Can be rendered to <code>svg</code> with the following command.</p>
<pre><code class="language-bash">dot -T svg -o g.svg g.dot
</code></pre>
<p>Example <code>dot</code> file.</p>
<pre><code class="language-dot">// file: g.dot
digraph {
    // Render ranks from left to right.
    rankdir=LR
    // Make background transparent.
    bgcolor=transparent

    // Global node attributes.
    node [shape=box]
    // Global edge attributes.
    edge [style=dotted,color=red]

    // Add nodes &amp; edge.
    stage1 -&gt; stage2
    // Add multiple edges at once.
    stage2 -&gt; { stage3_1, stage3_2 }
    // Add edge with custom attributes.
    stage3_2 -&gt; stage4 [label=&quot;some text&quot;]

    // Set custom attributes for specific node.
    stage4 [color=green,fillcolor=lightgray,style=&quot;filled,dashed&quot;,label=&quot;s4&quot;]

    // Create a subgraph. This can be used to group nodes/edges or as scope for
    // global node/edge attributes.
    // If the name starts with 'cluster' a border is drawn.
    subgraph cluster_1 {
        stage5_1
        stage5_2
    }

    // Add some edges to subgraph nodes.
    stage3_1 -&gt; { stage5_1, stage5_2 }
}
</code></pre>
<p>Rendered <code>svg</code> file.
<img src="https://johannst.github.io/notes/assets/g.svg" alt="g.svg" /></p>
<h2><a class="header" href="#references" id="references">References</a></h2>
<ul>
<li><a href="https://graphviz.org/doc/info/lang.html">DOT language</a></li>
<li><a href="https://graphviz.org/doc/info/attrs.html">Attributes</a></li>
<li><a href="https://graphviz.org/doc/info/shapes.html">Node shapes</a></li>
<li><a href="https://graphviz.org/doc/info/colors.html">Colors</a></li>
<li><a href="https://graphviz.org/pdf/dotguide.pdf">User manual</a></li>
</ul>

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