e_map_select(e, ..., btn = NULL)

e_map_unselect(e, ..., btn = NULL)

e_map_toggle_select(e, ..., btn = NULL)

choropleth <- data.frame(
  countries = c(
    "France",
    "Brazil",
    "China",
    "Russia",
    "Canada",
    "India",
    "United States",
    "Argentina",
    "Australia"
  ),
  values = round(runif(9, 10, 25))
)

choropleth %>%
  e_charts(countries) %>%
  e_map(values) %>%
  e_visual_map(min = 10, max = 25) %>%
  e_map_toggle_select(name = "China", btn = "btn") %>%
  e_button("btn", "Select China")