COL: OpenIntro Statistics colors

In openintro: Datasets and Supplemental Functions from 'OpenIntro' Textbooks and Labs

OpenIntro Statistics colors

Description

These are the core colors used for the OpenIntro Statistics textbook. The blue, green, yellow, and red colors are also gray-scaled, meaning no changes are required when printing black and white copies.

Usage

COL

Format

A 7-by-13 matrix of 7 colors with thirteen fading scales: blue, green, yellow, red, black, gray, and light gray.

Source

Colors selected by OpenIntro's in-house graphic designer, Meenal Patel.

Examples

plot(1:7, 7:1,
  col = COL, pch = 19, cex = 6, xlab = "", ylab = "",
  xlim = c(0.5, 7.5), ylim = c(-2.5, 8), axes = FALSE
)
text(1:7, 7:1 + 0.7, paste("COL[", 1:7, "]", sep = ""), cex = 0.9)
points(1:7, 7:1 - 0.7, col = COL[, 2], pch = 19, cex = 6)
points(1:7, 7:1 - 1.4, col = COL[, 3], pch = 19, cex = 6)
points(1:7, 7:1 - 2.1, col = COL[, 4], pch = 19, cex = 6)

openintro documentation built on June 22, 2024, 7:37 p.m.