Add a total column to a tbl — add_total

Sum up all numeric columns in a data frame

add_total_column(.data, name = "Total")

Arguments

.data	A tbl.
name	The output column name. If omitted, it will be Total.

Value

An object of the same class as .data

Examples

df <- data.frame(id = LETTERS[1:3], x1 = 1:3, x2 = 4:6, x3 = 7:9)
df
#>   id x1 x2 x3
#> 1  A  1  4  7
#> 2  B  2  5  8
#> 3  C  3  6  9
df %>% add_total_column()
#>   id x1 x2 x3 Total
#> 1  A  1  4  7    12
#> 2  B  2  5  8    15
#> 3  C  3  6  9    18