R: Convert R colors to greyscale

convertgrey {LSD}

R Documentation

Convert R colors to greyscale

Greyscale R built-in colors.

convertgrey(cols, alpha = NULL)

`cols`	a character vector containing R built-in colors.
`alpha`	alpha value: a two-digit integer between 01 and 99 for color opacity, i.e. appearance of partial or full transparency (usage omitted by default).

convertgrey returns a vector containing R built-in colors in hexadecimal representation.

Bjoern Schwalb

convertgrey(c("red","green","blue"))

[Package LSD version 3.0 Index]