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)
-
meta(spectra)
: get metadata
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]