rawMat-methods: Get a raw data matrix

Description Arguments Value Methods Author(s) See Also

Description

Returns a matrix with columns for time, m/z, and intensity that represents the raw data from a chromatography mass spectrometry experiment.

Arguments

object

The container of the raw data

mzrange

Subset by m/z range

rtrange

Subset by retention time range

scanrange

Subset by scan index range

log

Whether to log transform the intensities

Value

A numeric matrix with three columns: time, mz and intensity.

Methods

object = "xcmsRaw"

rawMat(object, mzrange = numeric(), rtrange = numeric(), scanrange = numeric(), log=FALSE)

Author(s)

Michael Lawrence

See Also

plotRaw for plotting the raw intensities


sneumann/xcms-presvnbridge documentation built on May 30, 2019, 6:02 a.m.