val2col {corto} | R Documentation |
val2col - Convert a numeric vector into colors
Description
val2col - Convert a numeric vector into colors
Usage
val2col(
z,
col1 = "navy",
col2 = "white",
col3 = "red3",
nbreaks = 1000,
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)
[Package corto version 1.2.4 Index]