aObject for a science dataset:</p>
<div class="sourceCode" id="cb8"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span class="va">sourceData</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/system.file.html">system.file</a></span><span class="op">(</span><span class="st">"extdata/OwlNightj.csv"</span>, package<span class="op">=</span><span class="st">"dataone"</span><span class="op">)</span>
<span class="va">sourceObj</span> <span class="op">&lt;-</span>