1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
# unnamed results must be data frames
Code
mf %>% do(nrow(.))
Condition
Error in `label_output_dataframe()`:
! Results must be data frames
Problems at positions 1 and 2
# named argument become list columns
Code
mf %>% do(nrow = nrow(.), ncol(.))
Condition
Error in `named_args()`:
! Arguments to `do()` must either be all named or all unnamed
---
Code
mf %>% do(nrow(.), ncol(.))
Condition
Error in `named_args()`:
! Can only supply single unnamed argument to `do()`
---
Code
mf %>% do(.f = nrow)
Condition
Error in `named_args()`:
! `do()` syntax changed in dplyr 0.2. Please see documentation for details
|
