openintro (version 1.7.1)

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

data(COL)

Arguments

Format

A 7-by-4 matrix of 7 colors with four fading scales: blue, green, yellow, red, black, gray, and light gray.

References

OpenIntro Statistics, Second Edition, openintro.org.

Examples

Run this code
# NOT RUN {
data(COL)
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)
# }

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