% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/plot_theme.R
\name{nhm_spectro_palette}
\alias{nhm_spectro_palette}
\title{NHM spectrogram palette}
\usage{
nhm_spectro_palette(colours = NULL)
}
\arguments{
\item{colours}{Character vector of colours to interpolate. Defaults
to a ramp from the card background through cyan to lime.}
}
\value{
A function that accepts an integer \code{n} and returns
\code{n} interpolated hex colours.
}
\description{
Returns a palette function suitable for the \code{palette} argument of
\code{seewave::spectro()}. The palette ramps from the NHM card
background colour through cyan to lime, so silence blends into the
panel and loud signals stand out.
}