A day by day record of the number of births in the United States in 1978.
data(Births78)
A data.frame with 365 observations on the following 8 variables.
date Date
births Number of births on date (integer)
wday Day of week (ordered factor)
year Year (integer)
month Month (integer)
day_of_year Day of year (integer)
day_of_month Day of month (integer)
day_of_week Day of week (integer)
data(Births78) if (require(ggformula)) { gf_point(births ~ date, data = Births78) gf_point(births ~ date, data = Births78, color = ~ wday) }