probe2gene {EnrichmentBrowser} | R Documentation |
Transforms expression data on probe level to gene level expression by summarizing all probes that are annotated to a particular gene.
probe2gene(probeSE, use.mean = TRUE)
probeSE |
Probe expression data. An object of class
|
use.mean |
Logical. Determining, in case of multiple probes for one
gene, whether a mean value is computed ( |
A SummarizedExperiment
on gene level.
Ludwig Geistlinger <Ludwig.Geistlinger@sph.cuny.edu>
readSE
for reading expression data from file,
deAna
for differential expression analysis.
# (1) reading the expression data from file exprs.file <- system.file("extdata/exprs.tab", package="EnrichmentBrowser") cdat.file <- system.file("extdata/colData.tab", package="EnrichmentBrowser") rdat.file <- system.file("extdata/rowData.tab", package="EnrichmentBrowser") probeSE <- readSE(exprs.file, cdat.file, rdat.file) geneSE <- probe2gene(probeSE)