visColormap {supraHex}R Documentation

Function to define a colormap

Description

visColormap is supposed to define a colormap. It returns a function, which will take an integer argument specifying how many colors interpolate the given colormap.

Usage

visColormap(colormap = c("bwr", "jet", "gbr", "wyr", "br", "yr",
"rainbow", "wb", "heat", "terrain", "topo", "cm"))

Arguments

colormap

short name for the colormap. It can also be a function of 'colorRampPalette'

Value

Note

The input colormap includes:

See Also

visColoralpha

Examples

# 1) define "blue-white-red" colormap
palette.name <- visColormap(colormap="bwr")

# 2) use the return function "palette.name" to generate 10 colors spanning "bwr"
palette.name(10)

[Package supraHex version 1.24.0 Index]