">"Replotting..."</span><span class="op">)</span></span></span>
<span class="r-in"><span>    <span class="op">)</span></span></span>
<span class="r-in"><span>    <span class="co"># use loaders in rednering</span></span></span>
<span class="r-in"><span>    <span class="va">output</span><span class="op">$</span><span class="va">p_re</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=