plot (a) fitted angles; (b) fitted correlations vs time lag; (c) the empirical distribution function vs the fitted distribution function; (d) the empirical correlations vs the fitted correlations, when the descrete longitudinal dataset is balanced.
angle.plot(object, time)a fitted joint mean correlation model of class "JmdlMod", i.e., typically the result of jmdl().
a vector of obeservation time points