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26 lines
977 B
26 lines
977 B
% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/select-ref-spectra.R
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\name{select_ref_spc}
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\alias{select_ref_spc}
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\title{Select a set of reference spectra to be measured by reference analysis
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methods}
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\usage{
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select_ref_spc(spc_tbl, ratio_ref, pc, print = TRUE)
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}
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\arguments{
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\item{spc_tbl}{Spectra as tibble objects that contain preprocessed spectra}
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\item{ratio_ref}{Ratio of desired reference samples to total sample number}
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\item{pc}{Number of principal components (numeric). If pc < 1, the number
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of principal components kept corresponds to the number of components
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explaining at least (pc * 100) percent of the total variance.}
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\item{print}{logical expression whether a plot (ggplot2) of sample selection
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for reference analysis is shown in PCA space
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(\code{TRUE} or \code{FALSE}).}
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}
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\description{
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Select a set of calibration spectra to develop spectral models.
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Samples in this list will be analyzed using laboratory reference methods.
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}
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