</span>colour<span class="op">=</span><span class="fu"><a href="https://ggplot2.tidyverse.org/reference/guide_legend.html" class="external-link">guide_legend</a></span><span class="op">(</span>override.aes <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span>alpha<span class="op">=</span><span class="fl">1</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> <span class="op">+</span></