k">lines</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/stats/density.html" class="external-link">density</a></span><span class="op">(</span><span class="va">Slc</span><span class="op">$</span><span class="va">slc</span><span class="op">)</span>, col <span class="op">=</span> <span class="st">"purple"</span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="Slc-2.png" alt="" width="700" height="433"></span>
<span class="r-in"><span></span></span>
</code