iv id="arguments">
    <h2>Arguments</h2>


<dl><dt id="arg-x">x<a class="anchor" aria-label="anchor" href="#arg-x"></a></dt>
<dd><p>An oject for which a method exists.</p></dd>


<dt id="arg-items">items<a class="anchor" aria-label="anchor" href="#arg-items"></a></dt>
<dd><p>Character vector. Indicate the
names of the observed variables for the growth
trajectory to plot. If NULL (default),
all observed variables are used.
Use this option to plot one trajectory when a
model contains multiple latent growth
t