e size.
</p>
<p><var class="var">plot_type</var> is a charvec indicating what plot type to do in each subplot.
(<code class="code">&quot;scatter&quot;</code> is the default.) Valid <var class="var">plot_type</var> values are:
</p>
<dl class="table">
<dt><code class="code">&quot;scatter&quot;</code></dt>
<dd><p>A plain scatter plot.
</p></dd>
<dt><code class="code">&quot;smooth&quot;</code></dt>
<dd><p>A scatter plot + fitted line, like R&rsquo;s <code class="code">panel.smooth</code> does.
</p></dd>
</dl>

