featureData: Retrieve information on features recorded in eSet-derived...

Description Usage Arguments Value Author(s) See Also

Description

These generic functions access feature data (experiment specific information about features) and feature meta-data (e.g., descriptions of feature covariates).

Usage

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featureData(object)
featureData(object) <- value
fData(object)
fData(object) <- value
fvarLabels(object)
fvarLabels(object) <- value
fvarMetadata(object)
fvarMetadata(object) <- value

Arguments

object

Object, possibly derived from eSet-class or AnnotatedDataFrame-class.

value

Value to be assigned to corresponding object.

Value

featureData returns an object containing information on both variable values and variable meta-data. fvarLabels returns a character vector of measured variable names. fData returns a data frame with features as rows, variables as columns. fvarMetadata returns a data frame with variable names as rows, description tags (e.g., unit of measurement) as columns.

Author(s)

Biocore

See Also

eSet, ExpressionSet


Biobase documentation built on Nov. 8, 2020, 6:52 p.m.