Search for the highest peak in a spectral region and return the frequency, height and FWHM.

Source: R/mrs_data_proc.R

Search for the highest peak in a spectral region and return the frequency, height and FWHM.

peak_info(
  mrs_data,
  xlim = c(4, 0.5),
  interp_f = 4,
  scale = "ppm",
  mode = "real"
)

Arguments

mrs_data

an object of class mrs_data.

xlim

frequency range (default units of PPM) to search for the highest peak.

interp_f

interpolation factor, defaults to 4x.

scale

the units to use for the frequency scale, can be one of: "ppm", "hz" or "points".

mode

spectral mode, can be : "real", "imag" or "mod".

Value

list of arrays containing the highest peak frequency, height and FWHM in units of PPM and Hz.