#' occ Color Palette (Discrete) and Scales
#'
#' An 8-color occ safe qualitative discrete palette.
#'
#' @rdname occ
#' @references
#' Umrechnung OCC-Farbschema in Hex-Werte.pptx
#'
#'
#' @export
#' @inheritParams ggplot2::scale_colour_hue
#' @family colour
#' @example inst/examples/ex-occ.R
occ_pal <- function() {
manual_pal(unname(ggthemes_data$occ))
}
#' @rdname occ
#' @export
scale_colour_occ <- function(...) {
discrete_scale("colour", "occ", occ_pal(), ...)
}
#' @rdname occ
#' @export
scale_color_occ <- scale_colour_occ
#' @rdname occ
#' @export
scale_fill_occ <- function(...) {
discrete_scale("fill", "occ", occ_pal(), ...)
}
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