rmBaseline {PROcess}R Documentation

Batch Baseline Subtraction.

Description

Baseline subtraction from each raw spectrum in 'fldr'.

Usage

rmBaseline(fldr, bseoffrda = NULL, breaks = 200, qntl = 0, method = "loess", bw = 0.1, SpecNames = list.files(fldr, pattern = "*csv*"))

Arguments

fldr a path to where the raw spectra are stored
bseoffrda optional; name of the file (with extension .rda) where the baseline-substracted spectra, a matrix with row-names as the m/z values and column-names as the spectrum tags, will be saved to.
breaks see bslnoff().
qntl see bslnoff().
method see bslnoff().
bw see bslnoff().
SpecNames a vector of character strings as spectrum names.

Value

A matrix whose columns correspond to baseline-subtracted spectra with row-names as the m/z values and column-names as the spectrum names.

Author(s)

Xiaochun Li

See Also

`bslnoff'.

Examples

testdir <- system.file("Test", package = "PROcess")
testM <- rmBaseline(testdir)

[Package PROcess version 1.3.2 Index]