Birthdays: US Births in 1969 - 1988

BirthdaysR Documentation

US Births in 1969 - 1988

Description

A day by day record of the number of births in each US State.

Usage

data(Birthdays)

Format

A data frame with 374221 observations on the following variables.

  • state state where child was born

  • year year (1969-1988)

  • month month (1-12)

  • day day of month

  • date date as a date object

  • births number of births

See Also

Births, Births78, Births2015, BirthsSSA, BirthsCDC for data sets that are aggregated at the level of the entire country.

Examples

data(Birthdays)
if (require(mosaic)) {
  MI <- Birthdays %>% filter(state == "MI")
  gf_point(births ~ date, Birthdays, data = MI)
  gf_line(births ~ date, Birthdays, data = MI, color = ~ wday)
  gf_line(births ~ date,
    data = Birthdays %>% group_by(date) %>% summarise(births = sum(births)))
  }

mosaicData documentation built on Sept. 1, 2022, 5:08 p.m.