rawMat-methods: Get a raw data matrix

rawMat-methodsR Documentation

Get a raw data matrix

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


xiaodfeng/DynamicXCMS documentation built on Aug. 6, 2023, 3:02 p.m.