urceCode" id="cb1"><pre class="downlit sourceCode r">
<code class="sourceCode R"><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">"ggplot2"</span><span class="op">)</span></span>
<span><span class="va">d</span> <span class="op">&lt;-</span> <span class="fu"><a href="../reference/import_data.html">import_data</a></span><span class="op">(</span><span class="st">"ggplot2"</span>, <span class="st">"mpg