extractMatrix.GenericTabularFile {R.filesets}R Documentation

Reads one of the columns

Description

Reads one of the columns.

Usage

## S3 method for class 'GenericTabularFile'
extractMatrix(this, column=1L, drop=FALSE, ..., verbose=FALSE)

Arguments

column

An integer specifying the column to read.

drop

If TRUE, a vector is returned, otherwise a one-column matrix.

...

Additional arguments passed to *readColumns().

verbose

A logical or a Verbose object.

Value

Returns a Jx1 matrix, or if drop=TRUE a vector of length J.

Author(s)

Henrik Bengtsson

See Also

For more information see GenericTabularFile.


[Package R.filesets version 2.15.1 Index]