spectra-methods: Access the spectra data of 'SpectraDatabase'.

In visa: Vegetation Imaging Spectroscopy Analyzer

Description

Functions to access slot data of the Class Spectra.

Usage

spectra(object, ...)

## S4 method for signature 'Spectra'
spectra(object, ...)

## S4 method for signature 'data.frame'
spectra(object, ...)

## S4 method for signature 'matrix'
spectra(object, ...)

Arguments

object	A Spectra object, spectra.data.frame, or spectra.matrix.
...	Other options.

Details

Construct generic functions for the Spectra object, spectra.data.frame, and spectra.matrix.

Examples

# For the S4 class 'Spectra'
library(visa)
data(NSpec.DB)
spectra_matrix <- spectra(NSpec.DB)
# For the spectra data.frame
data(NSpec.DF)
spectra_matrix <- spectra(NSpec.DF)

visa documentation built on April 20, 2021, 9:07 a.m.