Sample a number or fraction of keys to explore
sample_n_keys(.data, size) sample_frac_keys(.data, size)
.data | tsibble object |
---|---|
size | The number or fraction of observations, depending on the
function used. In |
tsibble with fewer observations of key
library(ggplot2) sample_n_keys(heights, size = 10) %>% ggplot(aes(x = year, y = height_cm, group = country)) + geom_line()library(ggplot2) sample_frac_keys(wages, 0.1) %>% ggplot(aes(x = xp, y = unemploy_rate, group = id)) + geom_line()