"><span><span class="fu">gg_density_col_facet</span><span class="op">(</span><span class="va">penguins</span>, </span></span>
<span class="r-in"><span>                     x_var <span class="op">=</span> <span class="va">body_mass_g</span>, </span></span>
<span class="r-in"><span>                     col_var <span class="op">=</span> <span class="va">sex</span>, </span></span>
<span class="r-in"><span>                     facet_var <span class="op">=</span> <span class="va">species</span>, </span></span>
<s