=</span> <span class="va">db</span><span class="op">$</span><span class="va">fude2</span>, <span class="fu"><a href="https://ggplot2.tidyverse.org/reference/aes.html" class="external-link">aes</a></span><span class="op">(</span>fill <span class="op">=</span> <span class="va">Ii</span><span class="op">)</span>, colour <span class="op">=</span> <span class="st">"black"</span>, linewidth <span class="op">=</span> <span class="fl">0</span><span class="op">)</span> <span class="op">+</span></span>
<span>  <span 