group_tt {tinytable} | R Documentation |
Spanning labels to identify groups of rows or columns
group_tt(x, i = NULL, j = NULL, indent = 1, ...)
x |
A data frame or data table to be rendered as a table. |
i |
A named list of row indices to group. The names of the list will be used as labels. |
j |
A named list of column indices to group. The names of the list will be used as labels. See examples below. Note: empty labels must be a space: " ". |
indent |
integer number of |
... |
Other arguments are ignored. |
Warning: The style_tt()
can normally be used to style the group headers, as expected, but that feature is not available for Markdown and Word tables.
An object of class tt
representing the table.
tt(mtcars[1:10, 1:5]) |>
group_tt(
i = list(
"Hello" = 3,
"World" = 8),
j = list(
"Foo" = 2:3,
"Bar" = 4:5))
dat <- mtcars[1:9, 1:8]
tt(dat) |>
group_tt(i = list(
"I like (fake) hamburgers" = 3,
"She prefers halloumi" = 4,
"They love tofu" = 7))
tt(dat) |>
group_tt(
j = list(
"Hamburgers" = 1:3,
"Halloumi" = 4:5,
"Tofu" = 7))
x <- mtcars[1:5, 1:6]
tt(x) |>
group_tt(j = list("Hello" = 1:2, "World" = 3:4, "Hello"=5:6)) |>
group_tt(j = list("Foo" = 1:3, "Bar" = 4:6))