.</span><span class="n">min</span><span class="p">()</span>
  <span class="n">maximum</span> <span class="o">=</span> <span class="n">var</span><span class="o">.</span><span class="n">max</span><span class="p">()</span>
  <span class="n">logscale</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
  <span class="k">if</span> <span class="nb">float</span><span class="p">(</span><span class="n">minimum</span><span class="p">)</span> <span class="o">/</span> <span class="n">maximum</span> <spa