Return the Head or Tail of an H2O Dataset.

Source: R/frame.R

Returns the first or last rows of an H2OFrame object.

h2o.head(x, n = 6L, ...)

# S3 method for H2OFrame
head(x, n = 6L, ...)

h2o.tail(x, n = 6L, ...)

# S3 method for H2OFrame
tail(x, n = 6L, ...)

Arguments

x

An H2OFrame object.
n

(Optional) A single integer. If positive, number of rows in x to return. If negative, all but the n first/last number of rows in x.
...

Ignored.

Value

An H2OFrame containing the first or last n rows of an H2OFrame object.

Examples

# NOT RUN {
library(h2o)
h2o.init(ip <- "localhost", port = 54321, startH2O = TRUE)
australia_path <- system.file("extdata", "australia.csv", package = "h2o")
australia <- h2o.uploadFile(path = australia_path)
head(australia, 10)
tail(australia, 10)
# }