ddf-accessors: Accessor methods for 'ddf' objects

In datadr: Divide and Recombine for Large, Complex Data

Description

Accessor methods for 'ddf' objects

Usage

splitRowDistn(x)

## S3 method for class 'ddo'
summary(object, ...)

## S3 method for class 'ddf'
summary(object, ...)

nrow(x)

NROW(x)

ncol(x)

NCOL(x)

## S4 method for signature 'ddf'
nrow(x)

## S4 method for signature 'ddf'
NROW(x)

## S4 method for signature 'ddf'
ncol(x)

## S4 method for signature 'ddf'
NCOL(x)

## S3 method for class 'ddf'
names(x)

Arguments

x	a 'ddf' object
object	a 'ddf'/'ddo' object
...	additional arguments

Examples

d <- divide(iris, by = "Species", update = TRUE)
nrow(d)
ncol(d)
length(d)
names(d)
summary(d)
getKeys(d)

datadr documentation built on May 1, 2019, 8:06 p.m.