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Package 'xcms' - Bioconductor

Package 'xcms' - Bioconductor

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40 plotChrom-methods<br />

Value<br />

A xcmsSet object.<br />

Methods<br />

x = "xcmsEIC"<br />

plot.xcmsEIC(x, y, groupidx = groupnames(x), sampleidx = sampnames(x), rtrange = x@rtran<br />

Author(s)<br />

Colin A. Smith, <br />

See Also<br />

xcmsEIC-class, png, pdf, postscript,<br />

plotChrom-methods<br />

Plot extracted ion chromatograms from the profile matrix<br />

Description<br />

Uses the pre-generated profile mode matrix to plot averaged or base peak extracted ion chromatograms<br />

over a specified mass range.<br />

Arguments<br />

Value<br />

object<br />

base<br />

ident<br />

fitgauss<br />

vline<br />

the xcmsRaw object<br />

logical, plot a base-peak chromatogram<br />

logical, use mouse to identify and label peaks<br />

logical, fit a gaussian to the largest peak<br />

numeric vector with locations of vertical lines<br />

... arguments passed to profRange<br />

If ident == TRUE, an integer vector with the indecies of the points that were identified. If<br />

fitgauss == TRUE, a nls model with the fitted gaussian. Otherwise a two-column matrix with the<br />

plotted points.<br />

Methods<br />

See Also<br />

object = "xcmsRaw" plotChrom(object, base = FALSE, ident = FALSE, fitgauss = FALSE, vline =<br />

xcmsRaw-class

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