quarter

0th

Percentile

Get the fiscal quarter and semester of a date-time

Quarters divide the year into fourths. Semesters divide the year into halfs.

Usage
quarter(x, with_year = FALSE, fiscal_start = 1)

semester(x, with_year = FALSE)

Arguments
x

a date-time object of class POSIXct, POSIXlt, Date, chron, yearmon, yearqtr, zoo, zooreg, timeDate, xts, its, ti, jul, timeSeries, fts or anything else that can be converted with as.POSIXlt

with_year

logical indicating whether or not to include the quarter's year.

fiscal_start

numeric indicating the starting month of a fiscal year

Value

numeric

Aliases
  • quarter
  • semester
Examples
# NOT RUN {
x <- ymd(c("2012-03-26", "2012-05-04", "2012-09-23", "2012-12-31"))
quarter(x)
quarter(x, with_year = TRUE)
quarter(x, with_year = TRUE, fiscal_start = 11)
semester(x)
semester(x, with_year = TRUE)
# }
Documentation reproduced from package lubridate, version 1.7.4, License: GPL (>= 2)

Community examples

ryuji1435@me.com at Jun 14, 2018 lubridate v1.7.4

x <- ymd(c("2012-03-26", "2012-05-04", "2012-09-23", "2012-12-31")) quarter(x) quarter(x, with_year = TRUE) quarter(x, with_year = TRUE, fiscal_start = 11) semester(x) semester(x, with_year = TRUE)