e r">
<code class="sourceCode R"><span class="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span><span class="op">(</span><span class="va"><a href="http://corybrunson.github.io/ggalluvial/">ggalluvial</a></span><span class="op">)</span>
<span class="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span><span class="op">(</span><span class="va"><a href="http://shiny.rstudio.com">shiny</a></span><span class="op">)</span>
<span class="kw"><a href="https://rdrr.io/r/base/library.h