>As before I’ll create a <code>base</code> plot to which we can add these geoms. The code isn’t very interesting, but I should be thorough and show it to you anyway:</p>
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<div class="sourceCode cell-code" id="cb18"><pre class="sourceCode r code-with-copy"><code class="sourceCode r"><span id="cb18-1"><a href="#cb18-1" aria-hidden="true" tabindex="-1"></a>base <span class="ot">&lt;-</span> <span class="fu">ggplot</span>() <span class="sc">+</span> </span>
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