                             264 rows omitted</code></pre>
<p>Similarly, we can summarize the total number of death cases by country:</p>
<div class="sourceCode" id="cb12"><pre class="sourceCode julia"><code class="sourceCode julia"><span id="cb12-1"><a href="#cb12-1" aria-hidden="true" tabindex="-1"></a><span class="pp">@chain</span> df <span class="kw">begin</span></span>
<span id="cb12-2"><a href="#cb12-2" aria-hidden="true" tabindex="-1"></a>    filter(<span class="op">:</span><span class="kw">type</spa