pan class="sd">        The name of ylabel; `density` by default.</span>

<span class="sd">    legend : iterable, optional</span>
<span class="sd">        The legend; `Control` and  `Treatment` by default.</span>

<span class="sd">    Yields</span>
<span class="sd">    ------</span>
<span class="sd">    An overlaied histogram</span>

<span class="sd">    &gt;&gt;&gt; import fast_causal_inference.dataframe.match as Match</span>
<span class="sd">    &gt;&gt;&gt; Match.matching_plot(df,&#39;treatment&#39;,&#39;