h2o (version 3.8.1.3)

h2o.scale: Scaling and Centering of an H2OFrame

Description

Centers and/or scales the columns of an H2O dataset.

Usage

h2o.scale(x, center = TRUE, scale = TRUE)
## S3 method for class 'H2OFrame':
scale(x, center = TRUE, scale = TRUE)

Arguments

x

An H2OFrame object.

center

either a logical value or numeric vector of length equal to the number of columns of x.

scale

either a logical value or numeric vector of length equal to the number of columns of x.

Examples

library(h2o)
h2o.init()
irisPath <- system.file("extdata", "iris_wheader.csv", package="h2o")
iris.hex <- h2o.uploadFile(path = irisPath, destination_frame = "iris.hex")
summary(iris.hex)

# Scale and center all the numeric columns in iris data set
scale(iris.hex[, 1:4])