o/gdistance/" class="external-link">package website</a> or from within <code>R</code> once the package has been installed, e.g. via</p>
<div class="sourceCode" id="cb3"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="fu"><a href="https://rdrr.io/r/utils/vignette.html" class="external-link">vignette</a></span><span class="op">(</span><span class="st">"Overview"</span>, package <span class="op">=</span> <span class="st">"gdistance"</span><span class="op">)</span></span></code