//rdrr.io/r/stats/dendrogram.html" class="external-link">as.dendrogram</a></span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># reproduces "labels_colors&lt;-"</span></span></span>
<span class="r-in"><span><span class="co"># although it does force us to run through the tree twice,</span></span></span>
<span class="r-in"><span><span class="co"># hence "labels_colors&lt;-" is better...</span></span></span>
<s