dnet (version 1.0.0)

visColormap: 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"))

Arguments

colormap

short name for the colormap

Value

• • palette.name: a function that takes an integer argument for generating that number of colors interpolating the given sequence

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)