ric vector. The minimum and maximum values of alpha
(transparency) for the raw data. Minimum should be 0; lower maximum values of
alpha can help reduce overplotting.</p></dd>


<dt id="arg-jitter-lines">jitter_lines<a class="anchor" aria-label="anchor" href="#arg-jitter-lines"></a></dt>
<dd><p>Numeric. Indicate the amount (expressed in fractions of a
standard deviation of all observed data) by which the observed trajectories
should be vertically jittered. Like alpha_range, this parameter helps control
overp