Apply Cheysson patterns to fill aesthetic — scale_fill_cheysson

Convenience function that applies the base fill color from Cheysson patterns. Use in combination with pattern_* scales for full pattern effect.

Usage

scale_fill_cheysson_pattern(palette = "1881_03", reverse = FALSE, ...)

Arguments

palette: Name of palette (e.g., "1881_03") or palette type ("sequential", "diverging", "grouped", "category"). Default is "1881_03".
reverse: Whether to reverse the pattern order. Default is FALSE.
...: Additional arguments passed to ggplot2 scale functions

Value

A ggplot2 discrete scale object for the fill aesthetic. Applies the base fill colors from Cheysson patterns.

Examples

# \donttest{
# Requires ggpattern package
if (requireNamespace("ggpattern", quietly = TRUE)) {
  library(ggplot2)
  library(ggpattern)

  data <- data.frame(
    category = LETTERS[1:4],
    value = c(15, 23, 18, 20)
  )

  ggplot(data, aes(category, value, fill = category)) +
    geom_col_pattern(aes(pattern_type = category), pattern = "stripe") +
    scale_fill_cheysson_pattern("category") +
    scale_pattern_type_cheysson("category") +
    theme_minimal()
}

# }