e_tree(e, rm_x = TRUE, rm_y = TRUE, ...)

e_tree_(e, rm_x = TRUE, rm_y = TRUE, ...)

library(dplyr)
df <- tibble(
  name = "earth",
  # 1st level
  children = list(
    tibble(
      name = c("land", "ocean"),
      # 2nd level
      children = list(
        tibble(name = c("forest", "river")),
        # 3rd level
        tibble(
          name = c("fish", "kelp"),
          children = list(
            tibble(
              name = c("shark", "tuna"),
              # 4th level
              NULL # kelp
            )
          )
        )
      )
    )
  )
)

df %>%
  e_charts() %>%
  e_tree(initialTreeDepth = 3, label = list(offset = c(0, -11)))