el="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">neighborhood_gh_search</span><span class="op">(</span></span>
<span>  <span class="va">hc</span>,</span>
<span>  highest_geohash <span class="op">=</span> <span class="fl">1</span>,</span>
<span>  max.call <span class="op">=</span> <span class="fl">1000</span>,</span>
<span>  verbose <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  seed <span class="op">=</span> <s