span></span>
<span><span class="co">## 3  7.3   VC  0.5       Mary</span></span>
<span><span class="co">## 4  5.8   VC  0.5     Robert</span></span>
<span><span class="co">## 5  6.4   VC  0.5      James</span></span>
<span><span class="co">## 6 10.0   VC  0.5      Linda</span></span></code></pre>
<div class="sourceCode" id="cb11"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="va">t</span> <span class="op">+</span> <span class="fu"><a href="https://ggplot2.tidyverse.org/refe