目标是在列表中包含的多个小标题中重命名(一长列)多个列。
作为单个小节上的管道,此代码可正常运行以重命名多列。
demo <- mt2 %>% dplyr::select(MPGS= 'mpg', DRATS = 'drat',everything())
mt<-as.tibble(mtcars)
mt2<-as.tibble(mtcars)
names(mt)<- c("unrelated", "different","column", "names", "to", "further", "confuse", "my" , "code" , "purrrrrr", "cat")
master <- tibble( datatype = c("mt","mt2","mt"))
master <- master %>% mutate(data = purrr::map(datatype, function(x) get(x)))
test_change <- function(data){
data <- data %>%
purrr::map(~ dplyr::rename_all(., funs(paste0("new",":",.)))) %>%
purrr::map(~ dplyr::select(.,
MPGS = "new:mpg",
DRATS = "new:drat",
everything()))
data
}
test_change(master$data)
错误消息是
x:y中的错误:NA / NaN参数