inst/examples/ex-science-land.R

In khroma: Colour Schemes for Scientific Data Visualization

library(ggplot2)

land <- data.frame(
  name = c(
    "water", "evergreen needleleaf forest", "deciduous needleleaf forest",
    "mixed forest", "evergreen broadleaf forest", "deciduous broadleaf forest",
    "woodland", "wooded grassland", "grassland", "cropland", "closed shrubland",
    "open shrubland", "bare ground", "urban and built"
  )
)

ggplot2::ggplot(land) +
  ggplot2::geom_rect(ggplot2::aes(xmin = rep(0, 14), xmax = rep(1, 14),
                                  ymin = 1:14, ymax = 1:14+1, fill = name)) +
  ggplot2::scale_y_reverse() +
  scale_fill_land(name = "land")