organigramme hiérarchique

Code R de l'exemple ggplot2

library(ggplot2)
library(dplyr)

## The six principal organs of the United Nations (Charter, article 7),
## each with its membership; connectors drawn as elbows.
organs <- tibble(
  label = c("General\nAssembly\n193 member\nstates", "Security\nCouncil\n15 members,\n5 permanent",
            "Economic and\nSocial Council\n54 members", "Trusteeship\nCouncil\nsuspended\nsince 1994",
            "International\nCourt of Justice\n15 judges", "Secretariat\nled by the\nSecretary-\nGeneral"),
  x = seq(-5, 5, 2), y = 0
)

p <- ggplot(organs) +
  annotate("segment", x = 0, xend = 0, y = 1.6, yend = 1.05, colour = "#535353", linewidth = 0.4) +
  annotate("segment", x = -5, xend = 5, y = 1.05, yend = 1.05, colour = "#535353", linewidth = 0.4) +
  geom_segment(aes(x = x, xend = x, y = 1.05, yend = 0.75), colour = "#535353", linewidth = 0.4) +
  annotate("tile", x = 0, y = 2, width = 3.2, height = 0.8, fill = "#9b2367") +
  annotate("text", x = 0, y = 2, label = "United Nations", colour = "white", fontface = "bold", size = 3.2) +
  geom_tile(aes(x = x, y = y, width = 1.85, height = 1.5), fill = "#f3e3ec") +
  geom_text(aes(x = x, y = y, label = label), size = 2.3, lineheight = 0.9, colour = "#262626") +
  scale_y_continuous(limits = c(-0.8, 2.45)) +
  labs(title = "The United Nations has six principal organs",
       subtitle = "Principal organs and their composition",
       x = NULL, y = NULL,
       caption = "Data: UN Charter (art. 7, 23, 61, 97), Statute of the ICJ (art. 3), un.org") +
  theme_lex_viz(grid = "", arrows = "") +
  theme(axis.text = element_blank())