ggplot for perceptual-distance within discrete-palette

pev_gg_separation(data_sep, ncol = 2, height_tick = 1)

Arguments

data_sep	`data.frame`, created using `pev_data_separation()`.
ncol	`numeric`, number of columns in the facet
height_tick	`numeric`, height (units of `distance`) of the cross-wise ticks

ggplot object

  data_sep <-
    pev_fcont("Dynamic") %>%
    pev_fdisc(n = 7, method = "panel") %>%
    pev_data_separation()
  pev_gg_separation(data_sep)