val2col: Convert a numeric vector into colors

In federicogiorgi/vulcan: VirtUaL ChIP-Seq data Analysis using Networks

Description

Convert a numeric vector into colors

Usage

val2col(z, col1 = "navy", col2 = "white", col3 = "red3", nbreaks = 100,
  center = TRUE, rank = FALSE)

Arguments

z	a vector of numbers
col1	a color name for the min value, default 'navy'
col2	a color name for the middle value, default 'white'
col3	a color name for the max value, default 'red3'
nbreaks	Number of colors to be generated. Default is 30.
center	boolean, should the data be centered? Default is TRUE
rank	boolean, should the data be ranked? Default is FALSE

Value

a vector of colors

Examples

a<-rnorm(1000)
cols<-val2col(a)
plot(a,col=cols,pch=16)

federicogiorgi/vulcan documentation built on May 27, 2019, 7:25 a.m.