yearquarter | R Documentation |
stable
Create or coerce using yearquarter()
.
yearquarter(x, fiscal_start = 1) make_yearquarter(year = 1970L, quarter = 1L, fiscal_start = 1) is_yearquarter(x) fiscal_year(x)
x |
Other object. |
fiscal_start |
numeric indicating the starting month of a fiscal year. |
year, quarter |
A vector of numerics give years and quarters. |
year-quarter (yearquarter
) objects.
Use format()
to display yearweek
, yearmonth
, and yearquarter
objects
in required formats.
Please see strptime()
details for supported conversion specifications.
scale_x_yearquarter and others for ggplot2 scales
Other index functions:
yearmonth()
,
yearweek()
# coerce POSIXct/Dates to yearquarter x <- seq(as.Date("2016-01-01"), as.Date("2016-12-31"), by = "1 quarter") yearquarter(x) yearquarter(x, fiscal_start = 6) # parse characters yearquarter(c("2018 Q1", "2018 Qtr1", "2018 Quarter 1")) # seq() and arithmetic qtr <- yearquarter("2017 Q1") seq(qtr, length.out = 10, by = 1) # by 1 quarter qtr + 0:9 # display formats format(qtr, format = "%y Qtr%q") make_yearquarter(year = 2021, quarter = 2:3) make_yearquarter(year = 2020:2021, quarter = 2:3) # `fiscal_year()` helps to extract fiscal year y <- yearquarter(as.Date("2020-06-01"), fiscal_start = 6) fiscal_year(y) lubridate::year(y) # calendar years
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