eemR (version 0.1.2)

eem_extract: Extract EEM samples

Description

Extract EEM samples

Usage

eem_extract(eem, sample, remove = FALSE, ignore_case = FALSE)

Arguments

eem

Either an object of class eem or eemlist.

sample

Either numeric of character vector. See details for more information.

remove

logical. Should EEMs removed (TRUE) or extracted (FALSE).

ignore_case

Logical, should sample name case should be ignored (TRUE) or not (FALSE). Default is FALSE.

Value

• Either an object of class eem or eemlist.

Details

sample argument can be either numeric or character vector. If it is numeric, samples at specified index will be removed.

If sample is character, regular expression will be used and all sample names that have a partial or complete match with the expression will be removed. See examples for more details.

Examples

folder <- system.file("extdata/cary/eem", package = "eemR")
eems <- eem_read(folder)

eem_extract(eems, c(1, 3)) ## Removes samples 1 and 3
eem_extract(eems, c(1, 3), remove = TRUE) ## extract samples 1 and 3

## Remove all samples containing "3" in their names.
eem_extract(eems, "3")

## Remove all samples containing either character "s" or character "2" in their names.
eem_extract(eems, c("s", "2"))

## Remove all samples containing "blank" or "nano"
eem_extract(eems, c("blank", "nano"))

## Remove all samples starting with "no"
eem_extract(eems, "^no")