William W., Forrest M. Hoffman, and Paul F. Hessburg.
"Mapcurves: a quantitative method for comparing categorical maps."
Journal of Geographical Systems 8.2 (2006): 187.</p>
    

    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
    <pre class="examples"><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/library'>library</a></span>(<span class='no'>sf</span>)</div><div class='output co'>#&gt; <span class='message'>Link