or, and optionally also <code>Rgraphviz</code> to plot any graph structures, it might be simplest to install it using Bioconductor:</p>
<div class="sourceCode" id="cb1"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="kw">if</span> <span class="op">(</span><span class="op">!</span><span class="fu"><a href="https://rdrr.io/r/base/ns-load.html" class="external-link">requireNamespace</a></span><span class="op">(</span><span class="st">"BiocManager"</span>, quietly <span class="o