e_legend_select(e, name, btn = NULL)

e_legend_unselect(e, name, btn = NULL)

e_legend_toggle_select(e, name, btn = NULL)

e_legend_scroll(e, scroll_index = NULL, legend_id = NULL, btn = NULL)

e <- CO2 %>%
  group_by(Type) %>%
  e_charts(conc) %>%
  e_scatter(uptake)

e %>%
  e_legend_unselect("Quebec")

e %>%
  e_legend_unselect("Quebec", btn = "btn") %>%
  e_button("btn", "Quebec")