</span>
            <span class="n">value_colours</span><span class="p">[</span><span class="n">g</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;azure&#39;</span>

<span class="c1"># You could also explicityly set the colour for each gene just in a dictionary: {&#39;gene&#39;: &#39;color&#39;}</span>

<span class="n">volcanoplot</span> <span class="o">=</span> <span class="n">Volcanoplot</span><span class="p">(</span><span class="n">df</span><span class="p">,</span> <span clas