Group a data frame by one or more variables. Supports standard and non standard evaluation.
df_group_by(data, ..., vars = NULL)
data | a data frame |
---|---|
... | One or more unquoted expressions (or variable names) separated by commas. Used to select a variable of interest. |
vars | a character vector containing the variable names of interest. |
#> # A tibble: 6 x 3 #> # Groups: dose [1] #> len supp dose #> <dbl> <fct> <dbl> #> 1 4.2 VC 0.5 #> 2 11.5 VC 0.5 #> 3 7.3 VC 0.5 #> 4 5.8 VC 0.5 #> 5 6.4 VC 0.5 #> 6 10 VC 0.5#> # A tibble: 6 x 3 #> # Groups: dose, supp [1] #> len supp dose #> <dbl> <fct> <dbl> #> 1 4.2 VC 0.5 #> 2 11.5 VC 0.5 #> 3 7.3 VC 0.5 #> 4 5.8 VC 0.5 #> 5 6.4 VC 0.5 #> 6 10 VC 0.5