readExpData {gage} | R Documentation |
This is a wrapper function of read.delim
for reading in
expression data matrix in tab-delimited format.
readExpData(file = "arrayData.txt", ...)
file |
character string, the full path name to the expression data file in tab-delimited format. Rows are genes, columns are array samples. |
... |
other arguments to be passed into |
readExpData
is a wrapper function of read.delim
. Please
check help information of read.delim
for more details.
A data.frame (matrix-like) of gene expression data. Rows are genes, columns are array samples.
Weijun Luo <luo_weijun@yahoo.com>
Luo, W., Friedman, M., Shedden K., Hankenson, K. and Woolf, P GAGE: Generally Applicable Gene Set Enrichment for Pathways Analysis. BMC Bioinformatics 2009, 10:161
readList
read in gene set list
filename=system.file("extdata/gse16873.demo", package = "gage") demo.data=readExpData(filename, row.names=1) head(demo.data)