al data.frame with 13 columns.</p>
    </div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>Here is the detail of each column:</p>
<p><em>entity_ID</em> - Identification number of the polygon<br><em>geo_entity</em> - Name of the polygon<br><em>point_x</em> - Longitude of the centroid of the polygon<br><em>point_y</em> - Latitude of the centroid of the polygon<br><em>area</em> - Area in km2 of the polygon<br><em>x_min<