ot2.tidyverse.org/reference/theme.html" class="external-link">theme</a></span><span class="op">(</span></span>
<span>        legend.position<span class="op">=</span><span class="st">"top"</span>,</span>
<span>        legend.key.width<span class="op">=</span><span class="fu">grid</span><span class="fu">::</span><span class="fu"><a href="https://rdrr.io/r/grid/unit.html" class="external-link">unit</a></span><span class="op">(</span><span class="fl">1</span>, <span class="st">"cm"</span><span class="op">)</spa