shadepalette: color palette inbetween two extremes

Description Usage Arguments Value Author(s) See Also Examples

View source: R/shadepalette.R

Description

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

these colors are suitable for shading shapes

Usage

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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 <[email protected]>

See Also

intpalette, grey, femmecol colorRamp for comparable R functions.

Examples

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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 Aug. 16, 2017, 9:07 a.m.