pr_mutate_when: pr_mutate_when
In lbusett/phenoriceR: Routines for analysis of PhenoRice outputs

Description Usage Arguments Details Value Author(s) Examples

View source: R/pr_mutate_when.R

mutate a column within a dplyr pype only on a subset of rows specified by a condition Retrieved from a StackOverflow answer (https://stackoverflow.com/a/34170176/6871135)

1	pr_mutate_when(data, ...)

`data`	a `data.frame` (or `tibble` or `data.table`)
`...`	expression to be evaluated to filter on rows

DETAILS

data frame

Kevin Ushey

## Not run: 
 library(magrittr)
 mtcars %>% mutate_when(
            mpg > 22,    list(cyl = 100),
            disp == 160, list(cyl = 200))


## End(Not run)