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Package 'xcms' - Bioconductor

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38 peakTable-methods<br />

peakTable-methods<br />

Create report of aligned peak intensities<br />

Description<br />

Create a report showing all aligned peaks.<br />

Arguments<br />

Details<br />

Value<br />

object<br />

filebase<br />

the xcmsSet object<br />

base file name to save report, .tsv file and _eic will be appended to this name<br />

for the tabular report and EIC directory, respectively. if blank nothing will be<br />

saved<br />

... arguments passed down to groupval, which provides the actual intensities.<br />

This method handles creation of summary reports similar to diffreport. It returns a summary<br />

report that can optionally be written out to a tab-separated file.<br />

If a base file name is provided, the report (see Value section) will be saved to a tab separated file.<br />

A data frame with the following columns:<br />

mz<br />

mzmin<br />

mzmax<br />

rt<br />

rtmin<br />

rtmax<br />

npeaks<br />

median m/z of peaks in the group<br />

minimum m/z of peaks in the group<br />

maximum m/z of peaks in the group<br />

median retention time of peaks in the group<br />

minimum retention time of peaks in the group<br />

maximum retention time of peaks in the group<br />

number of peaks assigned to the group<br />

Sample Classes number samples from each sample class represented in the group<br />

... one column for every sample class<br />

Sample Names<br />

integrated intensity value for every sample<br />

... one column for every sample<br />

Methods<br />

See Also<br />

object = "xcmsSet" peakTable(object, filebase = character(), ...)<br />

xcmsSet-class,

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