pan> <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">"2 clusters"</span>, <span class="st">"Even numbers"</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>  horiz <span class="op">=</span> <span class="cn">TRUE</span></span></span>
<span class="r-in"><span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="colored_dots-6.png" alt="" width="700" height="433"></span>
<span class="