n class="op">)</span>, <span class="fu">br</span><span class="op">(</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>    <span class="fu">selectInput</span><span class="op">(</span>inputId <span class="op">=</span> <span class="st">"n_fs"</span>,</span></span>
<span class="r-in"><span>                label <span class="op">=</span> <span class="st">"Change this to render the following plot"</span>,</span></span>
<span class="r-in"><span>                choices <span class="op">=</span