greycol: white-black color palette

In shape: Functions for Plotting Graphical Shapes, Colors

Description

Creates a vector of (n) contiguous colors from white/grey to black

Usage

greycol(n = 100, interval = c(0.0, 0.7))

Arguments

n	number of colors.
interval	interval *to* where to interpolate.

Details

greycol is an alias of graycol

Value

a vector of character strings giving the colors in hexadecimal format.

Author(s)

Karline Soetaert <[e-mail]>

See Also

rainbow, heat.colors, topo.colors, femmecol

Examples

filled.contour(volcano, color = graycol, asp = 1, main = "greycol,graycol")
graycol(10)
image(matrix(nrow = 1, ncol = 100, data = 1:100),
      col = graycol(100), main = "greycol,graycol")

shape documentation built on May 4, 2021, 3 p.m.