Tier 4 discrete color scale

Uses the tier4 colorblind-friendly discrete palette (ggthemes colorblind hex codes).

Usage

scale_color_tier4(
  ...,
  reverse = FALSE,
  recycle = TRUE,
  warn = TRUE,
  na.value = "grey50"
)

Arguments

..., reverse, recycle, warn

Passed to internal palette helper.

na.value

Color for NA values.

Value

A ggplot2 scale.