ss="external-link">plot</a></span><span class="op">(</span><span class="va">nb1</span>, <span class="va">coords1</span>, cex <span class="op">=</span> <span class="fl">.010</span>, col <span class="op">=</span> <span class="st">"red"</span><span class="op">)</span></span>
<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">nb2</span>, <span class="va">coords2</span>, cex <span class="op">=</span> <span c