e_flip_coords(e)

df <- data.frame(
  x = LETTERS[1:5],
  y = runif(5, 1, 5),
  z = runif(5, 3, 10)
)

df %>%
  e_charts(x) %>%
  e_bar(y) %>%
  e_line(z) -> plot

plot # normal
e_flip_coords(plot) # flip