va">disease_threshold</span> <span class="op">&lt;</span> <span class="fl">10</span>, <span class="fl">1</span>, <span class="fl">5</span><span class="op">)</span></span>
<span></span>
<span><span class="fu"><a href="../reference/plot.html">plot</a></span><span class="op">(</span></span>
<span>  x <span class="op">=</span> <span class="va">seasonal_output</span>,</span>
<span>  y_lower_bound <span class="op">=</span> <span class="va">y_lower_bound</span>,</span>
<span>  time_interval <span class="op">=</spa