tidyr table manipulation methods for zoomed dm objects

Use these methods without the '.zoomed_dm' suffix (see examples).

# S3 method for zoomed_dm
unite(data, col, ..., sep = "_", remove = TRUE, na.rm = FALSE)

# S3 method for zoomed_dm
separate(data, col, into, sep = "[^[:alnum:]]+", remove = TRUE, ...)

Arguments

data	object of class zoomed_dm
col	For unite.zoomed_dm: see tidyr::unite For separate.zoomed_dm: see tidyr::separate
...	For unite.zoomed_dm: see tidyr::unite For separate.zoomed_dm: see tidyr::separate
sep	For unite.zoomed_dm: see tidyr::unite For separate.zoomed_dm: see tidyr::separate
remove	For unite.zoomed_dm: see tidyr::unite For separate.zoomed_dm: see tidyr::separate
na.rm	see tidyr::unite
into	see tidyr::separate

Examples

zoom_united <- dm_nycflights13() %>%
  dm_zoom_to(flights) %>%
  select(year, month, day) %>%
  unite("month_day", month, day)
zoom_united
#> # Zoomed table: flights
#> # A tibble:     11,227 x 2
#>     year month_day
#>    <int> <chr>    
#>  1  2013 1_10     
#>  2  2013 1_10     
#>  3  2013 1_10     
#>  4  2013 1_10     
#>  5  2013 1_10     
#>  6  2013 1_10     
#>  7  2013 1_10     
#>  8  2013 1_10     
#>  9  2013 1_10     
#> 10  2013 1_10     
#> # … with 11,217 more rows
zoom_united %>%
  separate(month_day, c("month", "day"))
#> # Zoomed table: flights
#> # A tibble:     11,227 x 3
#>     year month day  
#>    <int> <chr> <chr>
#>  1  2013 1     10   
#>  2  2013 1     10   
#>  3  2013 1     10   
#>  4  2013 1     10   
#>  5  2013 1     10   
#>  6  2013 1     10   
#>  7  2013 1     10   
#>  8  2013 1     10   
#>  9  2013 1     10   
#> 10  2013 1     10   
#> # … with 11,217 more rows