This function is deprecated, use adorn_totals
instead.
add_totals_row(dat, fill = "-", na.rm = TRUE)
Returns a data.frame with a totals row, consisting of "Total" in the first column and column sums in the others.
an input data.frame with at least one numeric column.
if there are more than one non-numeric columns, what string should fill the bottom row of those columns?
should missing values (including NaN) be omitted from the calculations?