krangl.experimental

Package krangl.experimental

object KranglOneHot

Unfold all list columns vertically and all objects properties horizontally.

fun DataFrame.flatten(): DataFrame

Performs a one-hot encoding of the specified Anycolumn.

fun <T> DataFrame.oneHot(columnName: String, naValue: String = "NA", categorizeWith: (T?) -> String? = { it?.toString() }): DataFrame

Performs a one-hot encoding of the specified column.

fun DataFrame.oneHot(columnName: String): DataFrame