rgcolors.func {sma}R Documentation

Red and Green Color Specification

Description

This function creates a vector of n ``contiguous'' colors, corresponding to n intensities (between 0 and 1) of the red, green and blue primaries, with the blue intensities set to zero. The values returned by rgcolors.func can be used with a col= specification in graphics functions or in par.

Usage

rgcolors.func(n=50)

Arguments

n the number of colors (>= 1) to be used in the red and green palette.

Value

a character vector of color names. Colors are specified directly in terms of their RGB components with a string of the form "#RRGGBB", where each of the pairs RR, GG, BB consist of two hexadecimal digits giving a value in the range 00 to FF.

Author(s)

Sandrine Dudoit, sandrine@stat.berkeley.edu
Jane Fridlyand, janef@stat.berkeley.edu

See Also

plot.cor, plot.mat, colors, rgb, image.

Examples

rgcolors.func(n=5)
## The following vector is returned:
## "#00FF00" "#40BF00" "#808000" "#BF4000" "#FF0000"

[Package sma version 0.5.15 Index]