/span></span></span>
<span class="r-in"><span><span class="op">}</span></span></span>
<span class="r-in"><span><span class="va">gg</span> <span class="op">+</span> <span class="fu"><a href="geom_flow.html">geom_flow</a></span><span class="op">(</span><span class="fu">aes</span><span class="op">(</span>fill <span class="op">=</span> <span class="va">Survived</span>, alpha <span class="op">=</span> <span class="va">Sex</span><span class="op">)</span>, stat <span class="op">=</span> <span class="st">"alluvium"