Helper for creating a pie chart
Arguments
- bb
A `billboard` `htmlwidget` object.
- data
A `data.frame`, first column should contain labels, second column values associated, except if mapping is provided.
- mapping
Mapping of variables on the chart, see [bbaes()].
- ...
Arguments for slot pie, <https://naver.github.io/billboard.js/release/latest/doc/Options.html#.pie>.
Examples
stars <- data.frame(
package = c("billboarder", "ggiraph", "officer", "shinyWidgets", "visNetwork"),
stars = c(9, 177, 43, 44, 169)
)
# Default
billboarder() %>%
bb_piechart(data = stars)
# Explicit mapping
billboarder() %>%
bb_piechart(data = stars, bbaes(package, stars))
# Other way to specify mapping
billboarder(data = stars) %>%
bb_aes(package, stars) %>%
bb_piechart()