subset.MArrayLM: Subset an MArrayLM object.

Description Usage Arguments Value Author(s) See Also

Description

S3 method to subset the rows of an MArrayLM object, a la subset

Usage

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  ## S3 method for class 'MArrayLM'
 subset(x, subset, select,
    drop = FALSE, ...)

Arguments

x

an MArrayLM object to be subsetted.

subset

a logical vector of rows/observations to include. Different to the default subset, you can also specify a character vector, or a numeric vector of indices. Leave missing if you want to ignore this argument.

select

a logical vector of columns/conditions to include. Like subset, you can specify a character or numeric argument. Don't try to set this if ncol(x) == 1l you'll get a warning and this arg will be ignored.

drop

ignored.

...

ignored.

Value

an MArrayLM with less rows, and or columns.

Author(s)

Mark Cowley, 2009-11-10

See Also

subset subset.data.frame


drmjc/microarrays documentation built on May 15, 2019, 2:26 p.m.