ll.equal.html" class="external-link">all.equal</a></span><span class="op">(</span><span class="va">NY8_sf_old_1_nb_val</span>, <span class="va">NY8_sf_old_1_nb</span>, check.attributes<span class="op">=</span><span class="cn">FALSE</span><span class="op">)</span></span></code></pre></div>
<pre><code><span><span class="co">## [1] TRUE</span></span></code></pre>
</div>
</div>
<div class="section level3">
<h3 id="planar-point-based-neighbours">Planar point-based neighbours<a class="anchor" aria-label="anchor" 