<a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"20daysAgo"</span>,<span class="st">"yesterday"</span><span class="op">)</span><span class="op">)</span></span></code></pre></div>
<div class="figure">
<img src="figure/unnamed-chunk-2-1.png" alt=""><p class="caption">plot of chunk unnamed-chunk-2</p>
</div>
<p>You can examine the properties of the model and the arguments it was
sent via its print method:</p>
<div class="sourceCode" id="cb3"><