add_margins: Add margins to a data frame.
In reshape2: Flexibly Reshape Data: A Reboot of the Reshape Package

Rownames are silently stripped. All margining variables will be converted to factors.

1	add_margins(df, vars, margins = TRUE)

`df`	input data frame
`vars`	a list of character vectors giving the variables in each dimension
`margins`	a character vector of variable names to compute margins for. `TRUE` will compute all possible margins.

reshape2 documentation built on April 14, 2020, 5:26 p.m.

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