ass="mi">2</span><span class="p">],</span> <span class="mf">0.25</span> <span class="o">*</span> <span class="n">color</span><span class="p">[</span><span class="mi">3</span><span class="p">])</span>
                <span class="n">drawer</span> <span class="o">=</span> <span class="n">MatplotlibPolygonDrawer</span><span class="p">(</span><span class="n">ax</span><span class="p">)</span>
                <span class="n">drawer</span><span class="o">.</span><span class="n">draw</span><span class="p">(</span>
