>---&gt; </span><span class="mi">24</span> <span class="n">v</span><span class="o">.</span><span class="n">view_signals</span><span class="p">(</span><span class="n">signal_categories</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;pa_intensity&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 