Named color vector keyed by [pd_CategoryLevels()]: red/amber (deaths), dark-grey (discontinuation), dark green (alive at window), light green (alive prior to window). Reuses [colorScheme()] so no new hues are introduced.
Named color vector keyed by [pd_CategoryLevels()]: red/amber (deaths), dark-grey (discontinuation), dark green (alive at window), light green (alive prior to window). Reuses [colorScheme()] so no new hues are introduced.