ass="o">=</span><span class="s1">&#39;white&#39;</span><span class="p">,</span> <span class="n">edgecolor</span><span class="o">=</span><span class="s1">&#39;#D3D3D3&#39;</span><span class="p">,</span> <span class="n">fill</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
    <span class="n">ax</span><span class="o">.</span><span class="n">add_patch</span><span class="p">(</span><span class="n">triangle</span><span class="p">)</span>

    <span class="n">ax</span><span clas