plot.lifetable: Plot life expectancy from lifetable
Description
plots life expectancy for each age and each year as functional time series.
Usage
## S3 method for class 'lifetable':
plot(x, years = x$year, main, xlab = "Age",
ylab = "Expected number of years left", ...)
## S3 method for class 'lifetable':
lines(x, years = x$year, ...)