iso_week {timeplyr}

Efficient, simple and flexible ISO week calculation

Description

iso_week() is a flexible function to return formatted ISO weeks, with optional ISO year and ISO day. isoday() returns the day of the ISO week.

Usage

iso_week(x, year = TRUE, day = FALSE)

isoday(x)

Arguments

x

Date vector.

year

Logical. If TRUE then ISO Year is returned along with the ISO week.

day

Logical. If TRUE then day of the week is returned with the ISO week, starting at 1, Monday, and ending at 7, Sunday.

Value

An ISO week vector of class character.

Examples

library(timeplyr)
library(lubridate)

iso_week(today())
iso_week(today(), day = TRUE)
iso_week(today(), year = FALSE, day = TRUE)
iso_week(today(), year = FALSE, day = FALSE)