According to date formats defined by ISO 8601: * Single days are written in yyy-mm-dd (y: year, m: month, d: day); e.g., 2016-07-19 * Weeks are written in yyyy-WUww; e.g., 2016-WU29 (typically with the first Sunday of the year as day 1 of week 1)
getDay_US_week(
theweek,
day = c("Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun")
)
the date of the weekday in the given week
the string with the week name
the weekday that shall be returned
Konstantin Hopf konstantin.hopf@uni-bamberg.de