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Insert Row at Path

Source: R/tt_pos_and_access.R
insert_row_at_path.Rd

Insert a row into an existing table directly before or directly after an existing data (i.e., non-content and non-label) row, specified by its path.

Usage 

insert_row_at_path(tt, path, value, after = FALSE)

# S4 method for VTableTree,DataRow
insert_row_at_path(tt, path, value, after = FALSE)

# S4 method for VTableTree,ANY
insert_row_at_path(tt, path, value)

Arguments

tt

TableTree (or related class). A TableTree object representing a populated table.

path

character. A vector path for a position within the structure of a tabletree. Each element represents a subsequent choice amongst the children of the previous choice.

value

The new value

after

logical(1). Should value be added as a row directly before (FALSE, the default) or after (TRUE) the row specified by path.

See also

DataRow() rrow()

Examples 


lyt <- basic_table() %>%
  split_rows_by("COUNTRY", split_fun = keep_split_levels(c("CHN", "USA"))) %>%
  analyze("AGE")

tbl <- build_table(lyt, DM)

tbl2 <- insert_row_at_path(
  tbl, c("COUNTRY", "CHN", "AGE", "Mean"),
  rrow("new row", 555)
)
tbl2
#>             all obs
#> ———————————————————
#> CHN                
#>   new row     555  
#>   Mean       34.64 
#> USA                
#>   Mean       35.30 

tbl3 <- insert_row_at_path(tbl2, c("COUNTRY", "CHN", "AGE", "Mean"),
  rrow("new row redux", 888),
  after = TRUE
)
tbl3
#>                   all obs
#> —————————————————————————
#> CHN                      
#>   new row           555  
#>   Mean             34.64 
#>   new row redux     888  
#> USA                      
#>   Mean             35.30