intpalette {shape} | R Documentation |
color palettes
Description
Returns color(s) that are a linear interpolation of a given set of colors.
Usage
intpalette(inputcol, numcol = length(x.to), x.from = NULL, x.to = NULL)
Arguments
inputcol |
initial colors, *from* where to interpolate. |
numcol |
number of colors to interpolate *to*. |
x.from |
x-values *from* where to interpolate. |
x.to |
x-values where to interpolate *to*. |
Details
Return value is a vector of *colors* in hexadecimal format.
This is different from colorRamp
(R function),
that returns a *function*
Value
a vector of character strings giving the interpolated colors in hexadecimal format
Author(s)
Karline Soetaert <karline.soetaert@nioz.nl>
See Also
greycol
, femmecol
, shadepalette
,
colorRamp
for comparable R function
Examples
intpalette(c("white", "black"), n = 10)
grey(seq(1, 0, length.out = 10))
image(matrix(nrow = 1,ncol = 100, data = 1:100),
col = intpalette(c("red", "blue"), numcol = 100),
main = "intpalette")
image(matrix(nrow = 1, ncol = 100, data = 1:100),
col = intpalette(c("red", "blue", "yellow"), numcol = 100),
main = "intpalette")
[Package shape version 1.4.6.1 Index]