ot;&quot;&quot;</span>
        <span class="c1"># viridis = mpl.colormaps[&#39;viridis&#39;].resampled(16)</span>
        <span class="n">fig</span><span class="p">,</span> <span class="n">ax</span> <span class="o">=</span> <span class="n">plt</span><span class="o">.</span><span class="n">subplots</span><span class="p">()</span>


        <span class="n">color_map</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">pos_f</span><span cla