Create groups of columns with spanners

tab_spanners(
  data,
  cols = NULL,
  span = NULL,
  span_split = NULL,
  span_title_break = "...",
  sizes = tab_size(),
  ...
)

Arguments

data	a data.frame to convert to tabular table; the user should filter or subset so that `data` contains exactly the rows (and columns) to be processed; pmtables will not add or remove rows prior to processing `data`; see also `st_new()`
cols	a character vector of column names
span	a list of objects created with `colgroup()`; ; see also `st_span()`
span_split	not implemented at this time; ; see also `st_span_split()`
span_title_break	a character sequence indicating where to split the title across multiple lines
sizes	an object returned from `tab_size()`
...	not used