Skip to contents

Project features onto principal components

Source: R/sdf_ml.R
sdf_project.Rd

Project features onto principal components

Usage

sdf_project(
  object,
  newdata,
  features = dimnames(object$pc)[[1]],
  feature_prefix = NULL,
  ...
)

Arguments

object

A Spark PCA model object

newdata

An object coercible to a Spark DataFrame

features

A vector of names of columns to be projected

feature_prefix

The prefix used in naming the output features

...

Optional arguments; currently unused.