saddle-core/org.saddle.groupby/IndexGrouper

IndexGrouper

class IndexGrouper[Y](ix: Index[Y], sorted: Boolean)(implicit evidence$1: ScalarTag[Y], evidence$2: Order[Y])

Creates groups for each unique key in an index

Companion:
object
class Object
trait Matchable
class Any
class SeriesGrouper[Y, X, T]

Value members

Concrete methods

def groups: Array[(Y, Array[Int])]
def keys: Array[Y]