n>
<span class="sd">            | None or list[str] or &#39;#&#39;, optional</span>
<span class="sd">            | Plots labels at the bin center hues.</span>
<span class="sd">            |   - None: don&#39;t plot.</span>
<span class="sd">            |   - list[str]: list with str for each bin. </span>
<span class="sd">            |                (len(:bin_labels:) = :nhbins:)</span>
<span class="sd">            |   - &#39;#&#39;: plots number.</span>
<span class="sd">        :plot_edge_lines:</span>
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