levelplot.xcmsRaw: Plot log intensity image of a xcmsRaw object

In xcms: LC-MS and GC-MS Data Analysis

Description

Create an image of the raw (profile) data m/z against retention time, with the intensity color coded.

Arguments

x	xcmsRaw object.
log	Whether the intensity should be log transformed.
col.regions	The color ramp that should be used for encoding of the intensity.
rt	wheter the original (rt="raw") or the corrected (rt="corrected") retention times should be used.
...	Arguments for profRange.

Methods

x = "xcmsRaw"

levelplot(x, log=TRUE, col.regions=colorRampPalette(brewer.pal(9, "YlOrRd"))(256), ...)

x = "xcmsSet"

levelplot(x, log=TRUE, col.regions=colorRampPalette(brewer.pal(9, "YlOrRd"))(256), rt="raw", ...)

Author(s)

Johannes Rainer, [e-mail]

See Also

xcmsRaw-class, xcmsSet-class

xcms documentation built on Nov. 8, 2020, 5:13 p.m.