openintro (version 2.2.0)

COL: 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.

Examples

# NOT RUN {
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)

# }