Project features onto principal components — sdf_project • sparklyr

Project features onto principal components

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.