<span class="op">)</span>,
  avg.line <span class="op">=</span> <span class="cn">TRUE</span>,
  <span class="va">...</span>
<span class="op">)</span>

<span class="co"># S3 method for subgroup_validated</span>
<span class="fu"><a href="https://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span>
  <span class="va">x</span>,
  type <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="o