source(here::here("R/00_base_set.R"))

# ---- union(x, y) ----
uxy <- bind_rows(
  initial_set_dfs,
  union(x, y) %>% proc_data_set("xy") %>% mutate(frame = 2, .x = .x + 1.5),
  intersect(x, y) %>% proc_data_set("xy") %>% mutate(frame = 2, .y = -4, .x = .x + 1.5)
) %>%
  plot_data_set("union(x, y)", ylims = ylim(-4.5, -0.5)) %>%
  animate_plot()

uxy <- animate(uxy)

anim_save(here::here("images", "union.gif"), uxy)

uxy_g <- union(x, y) %>%
  proc_data_set() %>%
  mutate(.x = .x + 1.5) %>%
  plot_data_set("union(x, y)", ylims = ylim(-0.5, -4.5))

save_static_plot(uxy_g, "union")


# ---- union(y, x) ----
uyx <- bind_rows(
  initial_set_dfs,
  union(y, x) %>% proc_data_set("xy") %>% mutate(frame = 2, .x = .x + 1.5),
  intersect(y, x) %>% proc_data_set("xy") %>% mutate(frame = 2, .y = -4, .x = .x + 1.5)
) %>%
  plot_data_set("union(y, x)", ylims = ylim(-4.5, -0.5)) %>%
  animate_plot()

uyx <- animate(uyx)

anim_save(here::here("images", "union-rev.gif"), uyx)

uyx_g <- union(y, x) %>%
  proc_data_set() %>%
  mutate(.x = .x + 1.5) %>%
  plot_data_set("union(y, x)", ylims = ylim(-4.5, -0.5))

save_static_plot(uyx_g, "union-rev")