="n">significant</span> <span class="n">values</span>
<span class="n">offset</span><span class="o">=</span><span class="kc">None</span> <span class="o">--&gt;</span> <span class="n">offset</span> <span class="k">for</span> <span class="n">the</span> <span class="n">log10</span> <span class="n">computation</span>
<span class="n">values_to_label</span><span class="o">=</span><span class="kc">None</span> <span class="o">--&gt;</span> <span class="n">a</span> <span class="nb">list</span> <span class="n">that</s