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) }