   <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span class="fu">ggplot</span><span class="op">(</span>data <span class="op">=</span> <span class="va">WOOL</span>, <span class="fu">aes</span><span class="op">(</span><span class="va">location</span>, <span class="va">production</span>, fill <span class="op">=</span> <span class="va">location</span><span class="op">)</span><span class="op">)</span> <span class="op">+</span> <span class="fu">geom_boxplot</span><span class="op">(</