ireaddf {iterors}

Create an iterator to read data frames from files

Description

Create an iterator to read data frames from files.

Usage

ireaddf(filenames, n, start = 1, col.names, chunkSize = 1000)

Arguments

filenames

Names of files contains column data.

n

Maximum number of elements to read from each column file.

start

Element to start reading from.

col.names

Names of the columns.

chunkSize

Number of rows to read at a time.

Details

Originally from the itertools package.

Value

An iteror yielding data.frame objects with up to n rows.