, pch<span class="op">=</span><span class="fl">18</span>, col<span class="op">=</span><span class="st">"orangered"</span><span class="op">)</span>;</span></span>
<span class="r-in"><span><span class="fu">graphics</span><span class="fu">::</span><span class="fu"><a href="https://rdrr.io/r/graphics/abline.html" class="external-link">abline</a></span><span class="op">(</span>h<span class="op">=</span><span class="fl">5</span>, v<span class="op">=</span><span class="fl">5</span>, col<span class="op">=</span><sp