meta {spectrolab}R Documentation

Get metadata

Description

meta returns metadata of spectra

Usage

meta(x, label = NULL, sample = NULL, simplify = FALSE, quiet = TRUE)

## S3 method for class 'spectra'
meta(x, label = NULL, sample = NULL, simplify = FALSE, quiet = TRUE)

Arguments

x

spectra object

label

metadata column index or label

sample

sample index or name

simplify

boolean. defaults to FALSE

quiet

boolean. warn about non-existent metadata? defaults to TRUE

Value

data frame or vector

Methods (by class)

Author(s)

Jose Eduardo Meireles

Examples

library(spectrolab)
spec = as_spectra(spec_matrix_example, name_idx = 1)
spec = normalize(spec)
meta(spec, "normalization_magnitude")

[Package spectrolab version 0.0.19 Index]