"sd">    &quot;&quot;&quot;</span>
    <span class="n">color_norm</span> <span class="o">=</span> <span class="n">colors</span><span
            class="o">.</span><span class="n">Normalize</span><span class="p">(</span><span class="n">vmin</span><span
            class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">vmax</span><span
            class="o">=</span><span class="n">N</span> <span class="o">-</span> <span class="mi">1</span><span
            class="p">)</span>
    <