getColumns.Annotation: Extract ID match pairs from the data frame obtained from the...

In IdMappingRetrieval: ID Mapping Data Retrieval

Description

This is an internal method called from within getIdMap() on Annotation object. The algorithm of the ID pairs extraction is annotation object type specific and reflects the format and content of the data frame retrieved by a prticular Annotation object.

Usage

## S3 method for class 'Annotation'
getColumns(this, df, arrayType, verbose=FALSE, ...)

Arguments

df	The data.frame from which ID pairs to be retrieved.
arrayType	The microarray chip name.
verbose	if TRUE enables diagnostic messages.
...	Not used.

Value

ID match pairs

Author(s)

Alex Lisovich, Roger Day

See Also

For more information see Annotation.

IdMappingRetrieval documentation built on Oct. 31, 2019, 8:08 a.m.