R_Date takes names, BP dates and standard deviation for those dates as vectors, and returns a bit of oxcal code that can be used to feed it into oxcal. For details concerning the Oxcal calibration please consult the help page of Oxcal.
R_Date(names, r_dates, stds)
a vector of names for the dates
a vector containing the BP dates that should be calibrated
a vector containing the standard deviation that should be calibrated
a string containing the respective Oxcal code