Spectra: Constructor for the Spectra class.

In inspectr: Storing, manipulating and analysis spectroscopy and associated data in R.

Description

Constructor for the Spectra class. Creates a Spectra object from scratch.

Usage

Spectra(wl=numeric(), nir=matrix(), id=as.character(NA), units="nm")

Arguments

wl	a numeric vector giving the wavelengths at with the spectra have been measured
nir	a "matrix" or a "data.frame" object giving the spectra values for each sample
id	a vector giving the unique id of each sample in the collection
units	a character giving the unit in which the wavelengths values are expressed

Value

a new "Spectra" object

Author(s)

Pierre Roudier [e-mail]

See Also

spectra, wl, Spectra-class, SpectraDataFrame

Examples

  wls <- 350:2500
  id <- c("A", "B")
  nir <- matrix(runif(2*length(wls)), nrow = 2)
  s <- Spectra(wl = wls, nir = nir, id = id, units = "nm")
  summary(s)

inspectr documentation built on May 2, 2019, 5:45 p.m.