我的任务与这个问题有点相似,但我正在使用lubridate。我有一些字符串quarters-我需要将其翻译成日期,但是要像这样获得季度的第一天,
# library(lubridate)
quaters <- c("2018Q4", "2019Q1", "2019Q2", "2019Q3", "2019Q4", "2020Q1")
yq(quaters)
# [1] "2018-10-01" "2019-01-01" "2019-04-01" "2019-07-01" "2019-10-01"
# [6] "2020-01-01"
我想要本季度的最后一天。像这样,
yq(quaters, last) "!! NOT WOKRING CODE
# [1] "2018-12-31" "2019-03-31" "2019-06-30" "2019-09-30" "2019-12-31"
# [6] "2020-03-31"