Description Arguments Details Value Methods See Also
To correct differences between retention times between different
samples, a number of of methods exist in XCMS. retcor
is the generic method.
object |
|
method |
Method to use for retention time correction. See details. |
... |
Optional arguments to be passed along |
Different algorithms can be used by specifying them with the
method
argument. For example to use the approach described by
Smith et al (2006) one would use: retcor(object,
method="loess")
. This is also the default.
Further arguments given by ...
are
passed through to the function implementing
the method
.
A character vector of nicknames for the
algorithms available is returned by
getOption("BioC")$xcms$retcor.methods
.
If the nickname of a method is called "loess",
the help page for that specific method can
be accessed with ?retcor.loess
.
An xcmsSet
object with corrected retntion times.
retcor(object, ...)
retcor.loess
retcor.obiwarp
xcmsSet-class
,
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