scale_colour_soil {khroma}

FAO Soil Reference Groups Color Scheme for ggplot2 and ggraph

Description

Provides the FAO Soil Reference Groups color scheme.

Usage

scale_colour_soil(..., lang = "en", aesthetics = "colour")

scale_color_soil(..., lang = "en", aesthetics = "colour")

scale_fill_soil(..., lang = "en", aesthetics = "fill")

scale_edge_colour_soil(..., lang = "en")

scale_edge_color_soil(..., lang = "en")

scale_edge_fill_soil(..., lang = "en")

Arguments

...

Arguments passed on to ggplot2::discrete_scale().

lang

A character string specifying the language for the color names (see details). It must be one of "en" (english, the default), "fr" (french) or NULL. If not NULL, the values will be matched based on the color names.

aesthetics

A character string or vector of character strings listing the name(s) of the aesthetic(s) that this scale works with.

Details

Values will be matched based on the soil names.

Value

A discrete scale.

Author(s)

N. Frerebeau

References

Jones, A., Montanarella, L. & Jones, R. (Ed.) (2005). Soil atlas of Europe. Luxembourg: European Commission, Office for Official Publications of the European Communities. 128 pp. ISBN: 92-894-8120-X.

See Also

Other themed color schemes: scale_colour_land(), scale_colour_stratigraphy()

Other qualitative color schemes: scale_colour_land(), scale_colour_stratigraphy(), scale_okabeito_discrete, scale_tol_bright, scale_tol_dark, scale_tol_discreterainbow, scale_tol_highcontrast, scale_tol_light, scale_tol_mediumcontrast, scale_tol_muted, scale_tol_pale, scale_tol_vibrant

Examples

library(ggplot2)

soil <- data.frame(
  name = c(
    "Acrisol", "Albeluvisol", "Andosol", "Anthrosol", "Arenosol", "Calcisol",
    "Cambisol", "Chernozem", "Cryosol", "Fluvisol", "Kastanozem", "Gleysol",
    "Gypsisol", "Histosol", "Leptosol", "Luvisol", "Phaeozem", "Planosol",
    "Podzol", "Regosol", "Solonchak", "Solonetz", "Umbrisol", "Vertisol"
  )
)

ggplot2::ggplot(soil) +
  ggplot2::geom_rect(ggplot2::aes(xmin = rep(0, 24), xmax = rep(1, 24),
                                  ymin = 1:24, ymax = 1:24+1, fill = name)) +
  ggplot2::scale_y_reverse() +
  scale_fill_soil(name = "Soil")