read_expr {BPRMeth} | R Documentation |
read_expr
reads a file containing expression data. It
should contain two columns: "id", "expr" and by default columns are
considered in tab delimited format.
read_expr(file, log2_transf = FALSE, delimiter = "\t")
file |
File name |
log2_transf |
Logical, whether to log2 transform the expression data. |
delimiter |
Delimiter format the columns are splitted. Default is tab. |
A data.table
object.
C.A.Kapourani C.A.Kapourani@ed.ac.uk
# Obtain the path to files file <- system.file("extdata", "dummy_expr.bed", package = "BPRMeth") expr_dt <- read_expr(file) # Extract feature id expr_ids <- expr_dt$id