span class="c1"># runs alg and creates new col named &#39;Sazonov&#39;</span>

<span class="c1"># View results</span>
<span class="n">v</span> <span class="o">=</span> <span class="n">Viewer</span><span class="p">(</span><span class="n">w</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">signal_categories</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;activity&quot;</span><sp