mutate: Change values of existing variables (and create new ones)

In multiplyr: Data Manipulation with Parallelism and Shared Memory Matrices

Description

This function is used to alter the data frame, without dropping any columns (unlike transmute, which drops any columns not explicitly specified)

Usage

mutate(.self, ...)

mutate_(.self, ..., .dots)

Arguments

.self	Data frame
...	Additional parameters
.dots	Workaround for non-standard evaluation

Value

Data frame

See Also

Other data manipulations: nsa, reduce, summarise, transmute, within_group, within_node

Examples

dat <- Multiplyr (x=1:100)
dat %>% mutate (x=x*2)
dat %>% shutdown()

multiplyr documentation built on May 30, 2017, 12:09 a.m.