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xcms (version 1.48.0)

levelplot-methods: Plot log intensity image of a xcmsRaw object

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", ...)

See Also

xcmsRaw-class, xcmsSet-class