ttap: Access or set table elements at specified path

In rtables: Reporting Tables

Access or set table elements at specified path

Description

Access or set table elements at specified path

Usage

tt_at_path(tt, path, ...)

tt_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.
...	unused.
value	(ANY) the new value.

Note

Setting NULL at a defined path removes the corresponding sub-table.

Examples

# Accessing sub table.
lyt <- basic_table() %>%
  split_cols_by("ARM") %>%
  split_rows_by("SEX") %>%
  split_rows_by("BMRKR2") %>%
  analyze("AGE")

tbl <- build_table(lyt, ex_adsl) %>% prune_table()
sub_tbl <- tt_at_path(tbl, path = c("SEX", "F", "BMRKR2"))

# Removing sub table.
tbl2 <- tbl
tt_at_path(tbl2, path = c("SEX", "F")) <- NULL
tbl2

# Setting sub table.
lyt3 <- basic_table() %>%
  split_cols_by("ARM") %>%
  split_rows_by("SEX") %>%
  analyze("BMRKR2")

tbl3 <- build_table(lyt3, ex_adsl) %>% prune_table()

tt_at_path(tbl3, path = c("SEX", "F", "BMRKR2")) <- sub_tbl
tbl3

rtables documentation built on June 27, 2024, 9:06 a.m.