12"></a></h2>
<p>The function <code><a href="../reference/self-adjoin.html">self_adjoin()</a></code> is debugged for use with a continuous-valued <code>x</code> variable. An example, taking <code>x</code> to be the date of each vaccination survey in <code>vaccinations</code>, is documented with <code><a href="../reference/stat_stratum.html">stat_stratum()</a></code>.</p>
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<h2 class="pkg-version" data-toc-text="0.11.1" id="ggalluvial-0111">ggalluvial 0.11.1<a class="anc