featureIdMap {sparrow} | R Documentation |
GeneSetDb
The GeneSetDb has an internal data structure that is used to cross reference the feature_id's used in the database construction to the features in the expression object that is used to run GSEA methods against.
featureIdMap(x, ...) ## S4 method for signature 'GeneSetDb' featureIdMap(x, as.dt = FALSE)
x |
the object to retrieve the featureIdMap from |
... |
pass through arguments |
as.dt |
If |
a data.frame of input feature_id's to conformed id's/rows/etc
GeneSetDb
: extract featureIdMap from a GeneSetDb
gdb <- exampleGeneSetDb() vm <- exampleExpressionSet() gdb <- conform(gdb, vm) fmap <- featureIdMap(gdb)