Joker

This package is based on Cianna Bedford-Petersen’s package inauguration

joker is a toy R package to provide a color palette based on the Joker character played by:

Joaquin Phoenix in Joker 2019

Heath Ledger in The Dark Knight 2008

Installation

You can install the development version of joker from GitHub with:

# install.packages("devtools")
devtools::install_github("ahmedmoustafa/joker")

Example

A barplot with the joker phoneix colors

library(joker)
library(ggplot2)

x = c("A", "B", "C", "D", "E")
y = c(50, 40, 30, 20, 10)

ggplot() +
  geom_bar(aes(x = x, y = y, fill = x), stat = "identity") +
  scale_fill_manual(values = joker("phoneix")) +
  ggtitle("Barplot with the Joker phoneix colors")

A barplot with the joker ledger colors

library(joker)
library(ggplot2)

x = c("A", "B", "C", "D", "E")
y = c(50, 40, 30, 20, 10)

ggplot() +
  geom_bar(aes(x = x, y = y, fill = x), stat = "identity") +
  scale_fill_manual(values = joker("ledger")) +
  ggtitle("Barplot with the Joker ledger colors")