R next_month()

1 개요

R next_month()

require(lubridate)
mon = "2019-07"
t = as.Date(paste0(mon,'-01'))
month(t) = month(t) + 1
next_mon = format(t, "%Y-%m")
next_mon
## [1] "2019-08"

require(lubridate)
next_mon <- function(mon) {
  t = as.Date(paste0(mon,'-01'))
  month(t) = month(t) + 1
  format(t, "%Y-%m")
}
next_mon("2019-07")
## [1] "2019-08"
next_mon("2019-12")
## [1] "2020-01"

2 같이 보기

• R prev_month()
• 함수 next_month()