pan class="op">}</span><span class="op">)</span></span></span>
<span class="r-in"><span>    <span class="va">output</span><span class="op">$</span><span class="va">p_fs</span> <span class="op">&lt;-</span> <span class="fu">renderPlot</span><span class="op">(</span><span class="op">{</span></span></span>
<span class="r-in"><span>      <span class="fu"><a href="https://rdrr.io/r/base/on.exit.html" class="external-link">on.exit</a></span><span class="op">(</span><span class="va">l_fs</span><span class="op">$</