computed: in gg_* functions non-default computed variables are not supported

[davidhodge931]

[davidhodge931]

diamonds |> 
  ggplot() +
  geom_histogram(aes(x = carat, y = after_stat(density)), 
                 col = pal_viridis_mix(1), 
                 fill = pal_viridis_mix(1), 
                 alpha = 0.9) +
  gg_theme(grid_h = TRUE) +
  scale_y_continuous(expand = expansion(mult = c(0, 0.05)), 
                     breaks = scales::breaks_pretty(5)) +
  labs(x = "Carat", y = "Density")