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ir (version 0.4.1)

ir_get_spectrum: Extracts selected spectra from an object of class ir

Description

ir_get_spectrum extracts selected spectra from an object of class ir.

Usage

ir_get_spectrum(x, what)

Value

An integer vector with the same length as wavenumber with the row indices of x corresponding to the wavenumber values in wavenumber.

Arguments

x

An object of class ir.

what

A numeric vector with each element representing a row in x for which to extract the spectrum.

Examples

Run this code
x <-
   ir::ir_sample_data |>
   ir::ir_get_spectrum(what = c(5, 9))

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