 as well as the <code>plot_pca</code> function for creating PCA plots of samples.</p>
<div class="sourceCode" id="cb88"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb88-1"><a href="exploratory-data-analysis.html#cb88-1" aria-hidden="true" tabindex="-1"></a><span class="do">## Install missing packages</span></span>
<span id="cb88-2"><a href="exploratory-data-analysis.html#cb88-2" aria-hidden="true" tabindex="-1"></a><span class="cf">if</span> (<span class="sc">!</span><span class="fu">requ