pub fn ldeaths() -> Result<DataFrame, PolarsError>Expand description
§Monthly Deaths from Lung Diseases in the UK
§Description:
Three time series giving the monthly deaths from bronchitis, emphysema and asthma in the UK, 1974-1979, both sexes (‘ldeaths’), males (‘mdeaths’) and females (‘fdeaths’).
§Usage:
ldeaths fdeaths mdeaths
§Source:
P. J. Diggle (1990) Time Series: A Biostatistical Introduction. Oxford, table A.3
§Examples:
require(stats); require(graphics) # for time
plot(ldeaths)
plot(mdeaths, fdeaths)
## Better labels:
yr <- floor(tt <- time(mdeaths))
plot(mdeaths, fdeaths,
xy.labels = paste(month.abb[12*(tt - yr)], yr-1900, sep = "'"))