"st">"pressure"</span><span class="op">]</span><span class="op">]</span>, col <span class="op">=</span> <span class="st">"blue"</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">p</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/seq.html" class="external-link">seq</a></span><span class="op">(</span><span class="fl">0</span>, <span class="fl">45</span>, <span class="fl">1</span><span class="op">)</span></span></span>
<span class="r-in