dt_op: Run an operation on a data.table

In mcskinner/dtplyr: Adapt data.table for Use with Pipes

Description

Expose data.table's square-bracket-based functionality as a method. This makes it more natural to use with the pipe operator.

Usage

dt_op(df, ...)

Arguments

df	An R object that can be coerced to a data.table
...	Additional arguments for [.data.table

Value

data.table

See Also

data.table

Examples

df <- data.frame(a = c(1, 1, 2, 2, 3, 3), b = 1:6)
dt_op(df, a > 1, sum(b), keyby = a)
df %>% dt_op(a > 1, sum(b), keyby = a)

mcskinner/dtplyr documentation built on Nov. 4, 2019, 6:23 p.m.