Method for apply on H2OFrame objects.
apply(X, MARGIN, FUN, ...)
an H2OFrame object on which apply will operate.
apply
the vector on which the function will be applied over, either 1 for rows or 2 for columns.
1
2
the function to be applied.
optional arguments to FUN.
FUN
Produces a new H2OFrame of the output of the applied function. The output is stored in H2O so that it can be used in subsequent H2O processes.
apply for the base generic
# NOT RUN { h2o.init() irisPath <- system.file("extdata", "iris.csv", package="h2o") iris.hex <- h2o.importFile(path = irisPath, destination_frame = "iris.hex") summary(apply(iris.hex, 2, sum)) # }
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