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meta sets metadata
meta
meta(x, label, sample) <- value
nothing. called for its side effect
spectra object (lhs)
metadata column label
sample name
rhs. TODO
Jose Eduardo Meireles
library(spectrolab) spec = as_spectra(spec_matrix_example, name_idx = 1) meta(spec, "random") = rnorm(nrow(spec), mean(10), sd = 2)
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