R: Get a subset of arrays from an affybatch object, split by...

get.array.subset {simpleaffy}

R Documentation

Get a subset of arrays from an affybatch object, split by phnotypic data

Description

Looks at a factor in the phenotypic data for an AffyBatch or ExpressionSet object and uses it to select a subset of arrays, as defined by 'members'.

Usage

get.array.subset(x,group,members)

Arguments

`x`	An `ExpressionSet` or `AffyBatch` object.
`group`	The name of the pData column to use.
`members`	The labels within the pData column to match against.

Author(s)

Crispin J Miller

Examples

  ## Not run: 
    subset1 <- get.array.subset.affybatch(eset.rma,"group","A")
    subset2 <- get.array.subset.exprset(eset.rma,"group",c("A","P"))
    subset3 <- get.array.subset(eset.rma,"group","A")
  
## End(Not run)