Extract group colors
Examples
figs <- readr::read_rds(
fs::path_package("fxtas", "extdata/sim_data/sim-figs-4.rds")
)
group_colors(figs)
#> Tremors Ataxia Stage Parkinson's disease
#> "#88CCEE" "#CC6677" "black" "#117733"
#> MRI Scores SCID CANTAB
#> "#332288" "#AA4499" "#44AA99" "#999933"
#> Thyroid
#> "#888888"