In lbartnik/collection: Simple, file-system based object storage and access.

library(collection)
library(knitr)

knitr::opts_chunk$set(collapse = TRUE, comment = "#>")

Basic verbs

c <- collection('objects')

All functions described below as their first argument take one of:

• a collection
• a clist

filter() accepts a number of conditional expressions to be evaluated on tags. It filters out objects for which at least one expression evaluates to FALSE.

filter

arrange() changes the order of objects.

arrange

apply() calls a given function on each object. It returns a computational task that by default is evaluated in the current session.

apply

compute() evaluates a computation task.

compute(task, where)

lbartnik/collection documentation built on May 20, 2019, 8:27 p.m.