Compute Shrinkage
pmx_comp_shrink(
ctr,
fun = c("var", "sd"),
strat.facet,
strat.color,
filter,
...
)data.table
pmxClass controller object
character can be sd or var , var by default
formula optional stratification parameter
character optional stratification parameter
optional filter which will be applied to plotting data
others parameters not used for the moment