ef="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span></span></span>
<span class="r-in"><span>  getHexagon <span class="op">=</span> <span class="op">~</span><span class="va">h3_index</span>,</span></span>
<span class="r-in"><span>  getFillColor <span class="op">=</span><span class="fu"><a href="https://rdrr.io/pkg/htmlwidgets/man/JS.html" class="external-link">JS</a></span><span class="op">(</span><span class="st">"d =&gt; [255, (1 - d.count / 500) * 255, 0]"</