Arbitrary rows and columns can be headers: they do not have to be at the top or left of the table.
Usage
header_cols(ht)
header_cols(ht) <- value
set_header_cols(ht, col, value)
header_rows(ht)
header_rows(ht) <- value
set_header_rows(ht, row, value)Details
By default header rows and columns are not shown differently from other rows, but
you can change this with style_headers().
Various themes may set properties on headers. Lastly, headers are treated
differently when restacking.
Examples
jams <- set_header_rows(jams, 1, TRUE)
jams <- set_header_cols(jams, 1, TRUE)
style_headers(jams,
  bold       = TRUE,
  text_color = "purple"
)
#>                               Type           Price  
#>                               Strawberry      1.90  
#>                               Raspberry       2.10  
#>                               Plum            1.80  
#> 
#> Column names: Type, Price