Description Usage Arguments Value Data visualization Data summaries and quality controls Author(s) See Also
These functions provide additional functionality for
objects from the
1 2 3 4
## S4 method for signature 'xcmsSet' peakGroupSummary(object, class, value="into") visualizeXcmsSet(...)
(in alphabetic order)
Presently not used.
Refer to the method and function description above for detailed information on the returned result object.
This function starts the
shiny app to visualize
xcmsSet objects present in the current workspace.
Calculates and returns peak group summaries, i.e. the minimal,
maximal and mean intensity, the RSD (relative standard deviation
of coefficient of variationy) and the proportion of samples in which the
peak was identified. These summaries are calculated for groups of
samples specified with the
class argument, which defaults
to the classes defined in the
xcmsSet (returned by the
The method returns a matrix, each row representing a peak group,
"propPresent" for each of the sample
classes. The ordering of the rows corresponds to the ordering of
peak groups returned by the
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