a>  p <span class="ot">&lt;-</span> <span class="fu">ggplot</span>(example_data,</span>
<span id="cb5-7"><a href="#cb5-7" aria-hidden="true" tabindex="-1"></a>              <span class="fu">aes</span>(<span class="at">y =</span> weight, <span class="at">axis1 =</span> grp1, <span class="at">axis2 =</span> grp2, <span class="at">axis3 =</span> grp3)) <span class="sc">+</span> </span>
<span id="cb5-8"><a href="#cb5-8" aria-hidden="true" tabindex="-1"></a>    <span class="fu">geom_alluvium</span>(<span class="