ded in <code>rTLS</code>, <code>pc_tree.txt</code>. This file is located in the extdata of <code>rTLS</code>, following:</p>
<div class="sourceCode" id="cb1"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb1-1"><a href="#cb1-1"></a><span class="kw">library</span>(rTLS)</span>
<span id="cb1-2"><a href="#cb1-2"></a>path &lt;-<span class="st"> </span><span class="kw">system.file</span>(<span class="st">&quot;extdata&quot;</span>, <span class="st">&quot;pc_tree.txt&quot;</span>, <span class="dt