pan class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># Increase the number of calls for more extensive search</span></span></span>
<span class="r-in"><span><span class="va">hc1_nghb</span> <span class="op">&lt;-</span> <span class="fu">neighborhood_gh_search</span><span class="op">(</span><span class="va">hc1</span>, max.call <span class="op">=</span> <span class="fl">7000</span>, highest_geohash <span class="op">=</span> <span class="fl">1<