A vector of integers with which individuals to include.
type
A vector of strings listing the types of plots to create. The
possibilities are:
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[
Value
None (invisible NULL).
References
Please visit http://www.imm.dtu.dk/psm or refer to the
help page for PSM.