Get controller data set
get_data(ctr, data_set = c("estimates", "predictions", "eta", "finegrid",
"input", "sim", "individual"))the controller object
the data set name
a data.table of the named data set if available.
Other pmxclass: get_cats,
get_conts, get_covariates,
get_occ, get_plot_config,
get_plot, get_strats,
plot_names, plots,
pmx_update, set_data,
set_plot