pan><span class="va">feature</span><span class="op">[</span><span class="va">r1</span><span class="op">$</span><span class="va">met</span><span class="op">]</span>, <span class="st">"red"</span></span></span>
<span class="r-in"><span>  <span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="add_max_phylo_div_objective-3.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><sp