Compute the frame's sum by-column (or by-row).

h2o.sum(x, na.rm = FALSE, axis = 0, return_frame = FALSE)

Arguments

x	An H2OFrame object.
na.rm	`logical`. indicating whether missing values should be removed.
axis	An int that indicates whether to do down a column (0) or across a row (1).
return_frame	A boolean that indicates whether to return an H2O frame or a list. Default is FALSE.