transmute a data frame by the transmuteterms from ...
.
transmute_nse( .data, ..., transmute_nse_env = parent.frame(), transmute_nse_warn = TRUE )
.data | data.frame |
---|---|
... | stringified expressions to transmute by. |
transmute_nse_env | environment to work in. |
transmute_nse_warn | logical, if TRUE warn about possible name collisions. |
.data with altered columns(other columns dropped).
datasets::iris %.>% transmute_nse(., Sepal_Long := Sepal.Length >= 2 * Sepal.Width, Petal_Short := Petal.Length <= 3.5) %.>% summary(.)#> Sepal_Long Petal_Short #> Mode :logical Mode :logical #> FALSE:66 FALSE:95 #> TRUE :84 TRUE :55