y_areas_spdf"</span>)</pre>
        
    <h2 class="hasAnchor" id="format"><a class="anchor" href="#format"></a>Format</h2>

    <p>A SpatialPolygonsDataFrame with 77 observations on the following 2 variables:</p><dl class='dl-horizontal'>
    <dt><code>community</code></dt><dd><p>the name of each community area</p></dd>
    <dt><code>area_numbe</code></dt><dd><p>the area number for each community(identical to <code>area_num_1</code>)</p></dd>
  </dl>
    
    <h2 class="hasAnchor" id="source"><a class="anc