Metadata that describes the samples.

sampleData(object, ...)

# S4 method for DESeqAnalysis
sampleData(object)

Arguments

object

Object.

...

Additional arguments.

Value

DataFrame.

Details

This is a complement to the standard colData() function, but improves support for accessing sample metadata for datasets where multiple items in the columns map to a single sample (e.g. cells for a single-cell RNA-seq experiment).

Note

Updated 2021-03-15.

Examples

data(deseq) ## DESeqAnalysis ==== x <- sampleData(deseq) head(x)
#> DataFrame with 6 rows and 4 columns #> condition treatment sampleName interestingGroups #> <factor> <factor> <factor> <factor> #> sample01 A C sample01 A #> sample02 A C sample02 A #> sample03 A C sample03 A #> sample04 A D sample04 A #> sample05 A D sample05 A #> sample06 A D sample06 A