s="op">(</span><span class="fl">20</span>,<span class="fl">160</span>,<span class="fl">10</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">xlbl</span> <span class="op">&lt;-</span> <span class="st">"Total Length (mm)"</span></span></span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/hist.html" class="external-link">hist</a></span><span class="op">(</span><span class="op">~</span><span class="va">tl</span>,data<span class="op">=</span><s