| as.data.frame.exprSet {Biobase} | R Documentation |
as.data.frame.exprSet(x, row.names = NA, optional = NA)
x |
exprSet |
row.names |
see as.data.frame |
optional |
see as.data.frame |
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.
laurent@cbs.dtu.dk
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)