//rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">0</span>, <span class="fl">2</span>, <span class="fl">1</span><span class="op">)</span>,</span>
<span>       nodecol <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"blue"</span>, <span class="st">"orange"</span>, <span class="st">"red"</span><span class="op">)</span>,</span>
<span>       textcol <s