as.data.frame.exprSet {Biobase}R Documentation

converts an exprSet to a dataframe

Description

Usage

as.data.frame.exprSet(x, row.names = NA, optional = NA)

Arguments

x exprSet
row.names see as.data.frame
optional see as.data.frame

Details

Value

A data.frame. The first column is called exprs and contains the values returned by the method exprs(). The second column is called genenames and contains the values returned by the method geneNames(). The other columns will depend on the contents of the phenoData slot.

Author(s)

laurent@cbs.dtu.dk

Examples

data(eset)

sd.genes <- esApply(eset, 1, sd)

dataf <- as.data.frame(eset)

dataf <- cbind(dataf, sd.genes=rep(unname(sd.genes), length=nrow(dataf)))

coplot(sd.genes ~ exprs | cov1+cov2, data=dataf)


[Package Biobase version 1.4.15 Index]