t variable and that,
up to now, are being considered by the brinton’s
<code><a href="../reference/wideplot.html">wideplot()</a></code>, <code><a href="../reference/longplot.html">longplot()</a></code> and
<code><a href="../reference/plotup.html">plotup()</a></code> functions.</p>
<div class="section level2">
<h2 id="logical">Logical<a class="anchor" aria-label="anchor" href="#logical"></a>
</h2>
<p><img src="figures/logical_01-1.png" width="1152"></p>
<pre><code><span><span class="va">lgc</span> <span cla