idySEM</a></span><span class="op">)</span></span>
<span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="va"><a href="https://ggplot2.tidyverse.org" class="external-link">ggplot2</a></span><span class="op">)</span></span>
<span><span class="co"># Load data</span></span>
<span><span class="va">df</span> <span class="op">&lt;-</span> <span class="va">maene_identity</span><span class="op">[</span><span class="fl">1</spa