splice: Loads column-wise data

In krlmlr/dfunbind: Column-wise loading of large data frames for package authors

Description

These functions load the data for each column of a data frame from a separate RDS file, as created by unbind.

Usage

splice(path)

isplice(dataset, package = packageName(env = parent.frame()))

Arguments

path	Source directory as passed to unbind
dataset	The name of the directory under inst/extdata where the data is stored.
package	The name of the package where the data is stored. The default loads data from the current package.

Details

Normally, you want to use isplice with the name of the directory (under extdata) where the data is located. The splice function allows specifying a path in the file system; it is called internally from isplice.

Value

An object of class dfsplice; extract columns by using [, [[ or $

krlmlr/dfunbind documentation built on May 20, 2019, 6:16 p.m.