Я хотел бы использовать tidyverse для переименования некоторых столбцов в списке с помощью Tibbles в соответствии с именами элементов, которые я использую в вызове функции карты. пример:
c("star","wars") %>%
set_names() %>%
map(~starwars %>%
mutate(col_1 = .x) %>% #this as an example for the use of other functions that I have to use in the real data
select(col_1 ,everything()) %>%
rename_at(vars(name:eye_color), list(~str_c(.,"_",.x)))) <- the issue
Результат:
$star
# A tibble: 87 x 15
col_1 name_name height_height mass_mass hair_color_hair~
<chr> <chr> <int> <dbl> <chr>
1 star Luke Sky~ 172 77 blond
2 star C-3PO 167 75 NA
3 star R2-D2 96 32 NA
4 star Darth Va~ 202 136 none
5 star Leia Org~ 150 49 brown
6 star Owen Lars 178 120 brown, grey
7 star Beru Whi~ 165 75 brown
8 star R5-D4 97 32 NA
9 star Biggs Da~ 183 84 black
10 star Obi-Wan ~ 182 77 auburn, white
# ... with 77 more rows, and 10 more variables:
# skin_color_skin_color <chr>, eye_color_eye_color <chr>,
# birth_year <dbl>, sex <chr>, gender <chr>, homeworld <chr>,
# species <chr>, films <list>, vehicles <list>,
# starships <list>
$wars
# A tibble: 87 x 15
col_1 name_name height_height mass_mass hair_color_hair~
<chr> <chr> <int> <dbl> <chr>
1 wars Luke Sky~ 172 77 blond
2 wars C-3PO 167 75 NA
3 wars R2-D2 96 32 NA
4 wars Darth Va~ 202 136 none
5 wars Leia Org~ 150 49 brown
6 wars Owen Lars 178 120 brown, grey
7 wars Beru Whi~ 165 75 brown
8 wars R5-D4 97 32 NA
9 wars Biggs Da~ 183 84 black
10 wars Obi-Wan ~ 182 77 auburn, white
# ... with 77 more rows, and 10 more variables:
# skin_color_skin_color <chr>, eye_color_eye_color <chr>,
# birth_year <dbl>, sex <chr>, gender <chr>, homeworld <chr>,
# species <chr>, films <list>, vehicles <list>,
# starships <list>
То, что я хочу создать:
$star
# A tibble: 87 x 15
col_1 name_star height_star mass_star hair_color_star~
<chr> <chr> <int> <dbl> <chr>
1 star Luke Sky~ 172 77 blond
2 star C-3PO 167 75 NA
3 star R2-D2 96 32 NA
4 star Darth Va~ 202 136 none
5 star Leia Org~ 150 49 brown
6 star Owen Lars 178 120 brown, grey
7 star Beru Whi~ 165 75 brown
8 star R5-D4 97 32 NA
9 star Biggs Da~ 183 84 black
10 star Obi-Wan ~ 182 77 auburn, white
# ... with 77 more rows, and 10 more variables:
# skin_color_star <chr>, eye_color_star <chr>,
# birth_year <dbl>, sex <chr>, gender <chr>, homeworld <chr>,
# species <chr>, films <list>, vehicles <list>,
# starships <list>
$wars
# A tibble: 87 x 15
col_1 name_wars height_wars mass_wars hair_color_wars~
<chr> <chr> <int> <dbl> <chr>
1 wars Luke Sky~ 172 77 blond
2 wars C-3PO 167 75 NA
3 wars R2-D2 96 32 NA
4 wars Darth Va~ 202 136 none
5 wars Leia Org~ 150 49 brown
6 wars Owen Lars 178 120 brown, grey
7 wars Beru Whi~ 165 75 brown
8 wars R5-D4 97 32 NA
9 wars Biggs Da~ 183 84 black
10 wars Obi-Wan ~ 182 77 auburn, white
# ... with 77 more rows, and 10 more variables:
# skin_color_wars <chr>, eye_color_wars <chr>,
# birth_year <dbl>, sex <chr>, gender <chr>, homeworld <chr>,
# species <chr>, films <list>, vehicles <list>,
# starships <list>
По какой-то причине rename_at смотрит на ".x" как "." исходя из названия столбцов, а не из карты. Как можно было использовать .x функции карты?