ecision</span> <span class='kw'>=</span> <span class='kw'>NULL</span>)</pre>
    
    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>x</th>
      <td><p>An object of class <code>sf</code> with a <code>POLYGON</code> or <code>MULTIPOLYGON</code> geometry type.</p></td>
    </tr>
    <tr>
      <th>y</th>
      <td><p>An object of class <code>sf</c