shadepalette: color palette inbetween two extremes

In shape: Functions for Plotting Graphical Shapes, Colors

Description

Returns color(s) that are a linear interpolation between two colors

these colors are suitable for shading shapes

Usage

shadepalette(n = 100, endcol = "red", inicol = "white", 
             interval = c(0.0, 1.0))

Arguments

n	number of colors.
endcol	final color.
inicol	initial color.
interval	interval *to* where to interpolate.

Value

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

Author(s)

Karline Soetaert <[e-mail]>

See Also

intpalette, grey, femmecol colorRamp for comparable R functions.

Examples

shadepalette(n = 10, "white", "black")
image(matrix(nrow = 1, ncol = 100, data = 1:100),
      col = shadepalette(100, "red", "blue"), main = "shadepalette")

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