Create a RdBu palette.
Arguments
- paletteLength.num
<numeric>: color number.
- space.chr
<numeric>: a character string; interpolation in RGB or CIE Lab color spaces. See ?grDevices::colorRamp for more details. (Default "rgb")
- interpolate.chr
<numeric>: use spline or linear interpolation. See ?grDevices::colorRamp for more details. (Default "linear")
- bias.num
<numeric>: a positive number. Higher values give more widely spaced colors at the high end. See ?grDevices::colorRamp for more details. (Default 1)
Examples
RdBu(9)
#> [1] "#67001F" "#BB2933" "#E58267" "#FACDB5" "#F7F7F7" "#C1DDEB" "#6AACD0"
#> [8] "#2971B1" "#053061"
ggPalette(RdBu(255))
#> Warning: Use of `data.dtf$x` is discouraged. Use `x` instead.
#> Warning: Use of `data.dtf$y` is discouraged. Use `y` instead.
#> Warning: Use of `data.dtf$x` is discouraged. Use `x` instead.
#> Warning: Use of `data.dtf$x` is discouraged. Use `x` instead.
#> Warning: Use of `data.dtf$y` is discouraged. Use `y` instead.