vector of integers denoting which rows of ctstanmodel$pars to plot priors for.
Character string 'all' plots all rows with parameters to be estimated.
mfrow
2 dimensional integer vector defining number of rows and columns of plots,
as per the mfrow argument to par.
'auto' determines automatically, to a maximum of 4 by 4, while NULL
uses the current system setting.
parcontrol
parameters to pass to par which temporarily
change plot settings.
wait
If true, user is prompted to continue before plotting next graph.
If false, graphs are plotted one after another without waiting.