multiplyr (version 0.1.1)

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

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()