probeAnnoFromESet {SimBindProfiles} | R Documentation |
Build a probeAnno from ExpressionSet.
probeAnnoFromESet(eSet, probeLength)
eSet |
object of class ExpressionSet |
probeLength |
integer; specifying probe lenght on array |
Creates a probeAnno object from ExpressionSet object. The function uses the PROBE_ID, CHROMOSOME and POSITION information store in the ExpressionSet object.
An object of class probeAnno holding the mapping between probes and genomic positions.
Bettina Fischer
dataPath <- system.file("data",package="SimBindProfiles") load(file.path(dataPath,"SGR.RData")) probeAnno <- probeAnnoFromESet(SGR, probeLength=50)