R/specCols.R

In jonkatz2/monitoR: Acoustic Template Detection in R

Defines functions topo.1 rainbow.1 gray.3 gray.2 gray.1

Documented in gray.1 gray.2 gray.3 rainbow.1 topo.1

# Spectrogram color vector functions
# based on existing palettes in in grDevices package
# originally by R Development Core Team and contributors worldwide 
gray.1 <- function(n = 30) gray(seq(1, 0,length.out = n))
gray.2 <- function(n = 30) gray(1-seq(0, 1,length.out = n)^2)
gray.3 <- function(n = 30) gray(1-seq(0, 1,length.out = n)^3)
rainbow.1 <- function(n = 15) rev(rainbow(n))
topo.1 <- function(n = 12) rev(topo.colors(n))