ass="s2">&quot;green&quot;</span><span class="p">,</span> <span class="s2">&quot;red&quot;</span><span class="p">,</span> <span class="s2">&quot;blue&quot;</span><span class="p">]},</span> <span class="n">alphas</span><span class="o">=</span><span class="p">{</span><span class="s2">&quot;area&quot;</span><span class="p">:</span> <span class="mf">0.6</span><span class="p">})</span>
<span class="n">v</span><span class="o">.</span><span class="n">view_signals</span><span class="p">(</span><span class="n">signa