sommer (version 1.9)

jet.colors: Generate a sequence of colors alog the jet colormap.

Description

jet.colors(n) generates a sequence of $n$ colors from dark blue to cyan to yellow to dark red. It is similar to the default color schemes in Python's matplotlib or MATLAB.

Usage

jet.colors(n, alpha = 1)

Arguments

n

The number of colors to return.

alpha

The transparency value of the colors. See ?rgb for details.

Value

A vector of colors along the jet colorramp.

See Also

The core functions of the package mmer and mmer2

Examples

{
# Plot a colorbar with jet.colors
image(matrix(seq(100), 100), col=jet.colors(100))
}