H2OFrameSupport

Value Members

1. final def !=(arg0: Any): Boolean

   

   Definition Classes

   AnyRef → Any

2. final def ##(): Int

   

   Definition Classes

   AnyRef → Any

3. final def ==(arg0: Any): Boolean

   

   Definition Classes

   AnyRef → Any

4. def allStringVecToCategorical[T <: Frame](fr: T): T

   

   Convert all strings to categorical/enum values inside the given Frame.

   Convert all strings to categorical/enum values inside the given Frame.

   Call fr.update() after it if you already have a lock or consider calling it inside withLockAndUpdate method which obtains the lock, updates the frame and releases the lock

   T

   H2O Frame type

   fr

   frame to update

   returns

   frame with string columns replaced by categoricals

   Definition Classes

   H2OFrameSupport

5. final def asInstanceOf[T0]: T0

   

   Definition Classes

   Any

6. def clone(): AnyRef

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( ... )

7. def columnsToCategorical[T <: Frame](fr: T, colNames: Array[String]): T

   

   Convert specific columns to categoricals

   Convert specific columns to categoricals

   T

   H2O Frame type

   fr

   frame to update

   colNames

   indices of the columns to turn into categoricals

   returns

   frame with specified columns replaced by categoricals

   Definition Classes

   H2OFrameSupport

8. def columnsToCategorical[T <: Frame](fr: T, colIndices: Array[Int]): T

   

   Convert specific columns to categoricals

   Convert specific columns to categoricals

   T

   H2O Frame type

   fr

   frame to update

   colIndices

   indices of the columns to turn into categoricals

   returns

   frame with specified columns replaced by categoricals

   Definition Classes

   H2OFrameSupport

9. final def eq(arg0: AnyRef): Boolean

   

   Definition Classes

   AnyRef

10. def equals(arg0: Any): Boolean

    

    Definition Classes

    AnyRef → Any

11. def finalize(): Unit

    

    Attributes

    protected[java.lang]

    Definition Classes

    AnyRef

    Annotations

    @throws( classOf[java.lang.Throwable] )

12. final def getClass(): Class[_]

    

    Definition Classes

    AnyRef → Any

13. def hashCode(): Int

    

    Definition Classes

    AnyRef → Any

14. def innerJoin(left: Frame, right: Frame, method: JoinMethod = JoinMethod.AUTO): Frame

    

    Inner join two frames

    Inner join two frames

    left

    left frame

    right

    right frame

    method

    joining method

    returns

    new frame

    Definition Classes

    JoinSupport

15. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

16. def join[T <: Frame](left: T, right: T, allX: Boolean = false, allY: Boolean = false, method: JoinMethod = JoinMethod.AUTO): Frame

    

    Join H2O frames

    Join H2O frames

    left

    left frame

    right

    right frame

    allX

    all X values

    allY

    all Y values

    method

    joining method

    Definition Classes

    JoinSupport

17. def leftJoin(left: Frame, right: Frame, method: JoinMethod = JoinMethod.AUTO): Frame

    

    Left join two frames

    Left join two frames

    left

    left frame

    right

    right frame

    method

    joining method

    returns

    new frame

    Definition Classes

    JoinSupport

18. final def ne(arg0: AnyRef): Boolean

    

    Definition Classes

    AnyRef

19. final def notify(): Unit

    

    Definition Classes

    AnyRef

20. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

21. def outerJoin(left: Frame, right: Frame, method: JoinMethod = JoinMethod.AUTO): Frame

    

    Outer join two frames

    Outer join two frames

    left

    left frame

    right

    right frame

    method

    joining method

    returns

    new frame

    Definition Classes

    JoinSupport

22. def rightJoin(left: Frame, right: Frame, method: JoinMethod = JoinMethod.AUTO): Frame

    

    Right join two frames

    Right join two frames

    left

    left frame

    right

    right frame

    method

    joining method

    returns

    new frame

    Definition Classes

    JoinSupport

23. def split[T <: Frame](fr: T, keys: Seq[String], ratios: Seq[Double]): Array[Frame]

    

    Split H2O Frame into multiple frames according to specified ratios.

    Split H2O Frame into multiple frames according to specified ratios. The output keys need to be specified in advance. This method keeps the order of the data

    T

    H2O Frame Type

    fr

    frame to split

    keys

    output keys

    ratios

    output ratios

    returns

    array of frames

    Definition Classes

    H2OFrameSupport

24. def splitFrame[T <: Frame](fr: T, keys: Seq[String], ratios: Seq[Double]): Array[Frame]

    

    Split & Shuffle H2O Frame into multiple frames according to specified ratios.

    Split & Shuffle H2O Frame into multiple frames according to specified ratios. The output keys need to be specified in advance. The order of the data is not kept.

    T

    H2O Frame Type

    fr

    frame to split

    keys

    output keys

    ratios

    output ratios

    returns

    array of frames

    Definition Classes

    H2OFrameSupport

25. final def synchronized[T0](arg0: ⇒ T0): T0

    

    Definition Classes

    AnyRef

26. def toString(): String

    

    Definition Classes

    AnyRef → Any

27. final def wait(): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

28. final def wait(arg0: Long, arg1: Int): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

29. final def wait(arg0: Long): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

30. def withLockAndUpdate[T <: Frame](fr: T)(f: (T) ⇒ Any): T

    

    This method should be used whenever the Frame needs to be updated.

    This method should be used whenever the Frame needs to be updated. This method ensures to use proper locking mechanism.

    T

    H2O Frame Type

    fr

    frame to update

    f

    function to run on the frame

    returns

    returns the updated frame

    Definition Classes

    H2OFrameSupport