/span><span class="s1">&#39;Freq&#39;</span><span class="p">])</span>
  <span class="n">fig</span><span class="o">.</span><span class="n">layout</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="nb">dict</span><span class="p">(</span><span class="n">yaxis2</span><span class="o">=</span><span class="nb">dict</span><span class="p">(</span><span class="n">title</span><span class="o">=</span><span class="s2">&quot;Frequency&quot;</span><span class="p">,</span> <span