rt="raw") or the corrected
(rt="corrected") retention times should be used.profRange.
levelplot(x, log=TRUE, col.regions=colorRampPalette(brewer.pal(9,
"YlOrRd"))(256), ...)
levelplot(x, log=TRUE, col.regions=colorRampPalette(brewer.pal(9,
"YlOrRd"))(256), rt="raw", ...)
xcmsRaw-class, xcmsSet-class