This method can be used to construct a Series with the given values.
This method can be used to construct a Series from a Seq of values.
Merge multiple rows into a single series, one after another.
This method can be used to extract fields from a Series object in a pattern match. Example:
import org.pmml4s.data._ val pairs = data.map { case Series(key: Int, value: String) => key -> value }
Returns an empty row.