ЕТ
Size: a a a
HC
a
left_join()
и отсортировать по числовой переменнойHC
a
library(tidyverse)Уровни выходят такие:
diamonds %>%
mutate(color = factor(color),
color = fct_relevel(color, "J", "I"))
Levels: J I D E F G H
HC
ВН
ВН
АК
ВН
AS
AS
a
AS
AS
a
AS
AS
AS
AS