Plot a mean spectrum with ±1 SD ribbon from a spectral matrix

Plot a mean spectrum with ±1 SD ribbon from a spectral matrix

Usage

plot_mean_spectrum(
  M,
  wl,
  xlab = "Wavelength (nm)",
  ylab = "Mean Response",
  title = "Mean ± SD spectrum",
  colour = "#2166ac"
)

Arguments

M

Numeric matrix (rows = samples, cols = wavelengths)

wl

Numeric vector of wavelength positions (same length as ncol(M))

xlab

X-axis label (default "Wavelength (nm)")

ylab

Y-axis label (default "Mean Response")

title

Plot title

colour

Line/ribbon colour (default "#2166ac")

Value

A ggplot2 object