Add pie

Add a pie chart.

b_pie(p, serie, label = list(), expand = TRUE, pad.angle = 0)

Arguments

p	an object of class billboard.
serie	name of serie to plot.
label	label parameters as list.
expand	set to expand on hover.
pad.angle	set padding between data.

Examples

library(dplyr)

mtcars %>%
  mutate(model = rownames(.)) %>%
  slice(1:5) %>%
  b_board(model) %>%
  b_pie(mpg)