subset-LumiBatch-methods: subset a LumiBatch object

In drmjc/microarrays: A collection of microarray and genomic helper code.

Description

This is preferable to subset.eSet, since there are extra slots in a LumiBatch

Usage

  ## S3 method for class 'LumiBatch'
 subset(x, subset, select, ...)

Arguments

x	an LumiBatch
subset	logical expression indicating elements or rows to keep: missing values are taken as FALSE.
select	logical expression, indicating columns to select from a data.frame.
...	ignored

Details

The support for subsetting the controlData is still inadequately tested. For instance, do all controlData slots have the first 2 columns being "?" and "ProbeID"?

Value

an LumiBatch with fewer rows and or columns

Author(s)

Mark Cowley, 2011-09-01

drmjc/microarrays documentation built on May 15, 2019, 2:26 p.m.