Filter NA Columns

Source: R/frame.R

Filter NA Columns

h2o.filterNACols(data, frac = 0.2)

Arguments

data

A dataset to filter on.
frac

The threshold of NAs to allow per column (columns >= this threshold are filtered)

Value

Returns a numeric vector of indexes that pertain to non-NA columns

Examples

if (FALSE) {
library(h2o)
h2o.init()

frame <- h2o.createFrame(rows = 6, cols = 2,
                         categorical_fraction = 0.0, 
                         missing_fraction = 0.7, 
                         seed = 123)
h2o.filterNACols(frame, frac = 0.5)
h2o.filterNACols(frame, frac = 0.6)
}