n class="o">&lt;</span> <span class="o">.</span><span class="mi">01</span><span class="p">:</span>
    <span class="n">logscale</span> <span class="o">=</span> <span class="s2">&quot;logscale&quot;</span>
    <span class="n">var</span> <span class="o">=</span> <span class="n">df</span><span class="o">.</span><span class="n">apply</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">log</span><span class="p">,</span> <span class="n">axis</span><span class="o">=</span