Class/Object

water.fvec

H2OFrame

Related Docs: object H2OFrame | package fvec

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class H2OFrame extends Frame with FrameOps

Wrapper around Java H2O Frame to provide more Scala-like API.

Linear Supertypes
FrameOps, Frame, Lockable[Frame], Keyed[Frame], Iced[Frame], Externalizable, Serializable, Freezable[Frame], Cloneable, AnyRef, Any
Ordering
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Inherited
  1. H2OFrame
  2. FrameOps
  3. Frame
  4. Lockable
  5. Keyed
  6. Iced
  7. Externalizable
  8. Serializable
  9. Freezable
  10. Cloneable
  11. AnyRef
  12. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new H2OFrame()

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  2. new H2OFrame(parseSetup: ParseSetup, file: File)

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    Create a new frame by parsing given file.

    Create a new frame by parsing given file.

    parseSetup

    setup for parser

    file

    cluster-local file to parse (has to be available on each node)

    returns

    a new frame containing parsed file data

  3. new H2OFrame(file: File)

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    Create a new frame by parsing given file.

    Create a new frame by parsing given file.

    file

    cluster-local file to parse (has to be available on each node)

    returns

    a new frame containing parsed file data

  4. new H2OFrame(uris: URI*)

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    Create a new frame by parsing given files.

    Create a new frame by parsing given files.

    uris

    URIs of files to parse

    returns

    new H2O frame containing parsed data

  5. new H2OFrame(parseSetup: ParseSetup, uris: URI*)

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    Create a new frame by parsing given files.

    Create a new frame by parsing given files.

    parseSetup

    setup for parser

    uris

    URIs of files to parse

    returns

    new H2O frame containing parsed data

  6. new H2OFrame(key: String)

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    Create a new H2OFrame based on existing Java Frame referenced by its key.

    Create a new H2OFrame based on existing Java Frame referenced by its key.

    key

    string representation of a reference to Java Frame

    returns

    new H2O frame

  7. new H2OFrame(key: Key[Frame])

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    Create a new H2OFrame based on existing Java Frame referenced by its key.

    Create a new H2OFrame based on existing Java Frame referenced by its key.

    key

    reference to Java Frame

    returns

    new H2O frame

  8. new H2OFrame(fr: Frame)

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    Create a new H2OFrame based on existing Java Frame.

    Create a new H2OFrame based on existing Java Frame.

    Simple field copy, so the Frames share underlying arrays. Recommended that the input Java Frame be dead after this call.

    fr

    Java frame

    returns

    new H2O frame with parsed data

Type Members

  1. type VecSelector = (String, Vec) ⇒ Boolean

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    Functional type to select vectors.

    Functional type to select vectors.

    Definition Classes
    FrameOps

  2. type VecTransformation = (String, Vec) ⇒ Vec

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    Functional type to transform vectors.

    Functional type to transform vectors.

    Definition Classes
    FrameOps

Value Members

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

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

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

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    Definition Classes
    AnyRef → Any

  4. def add(arg0: Frame): Frame

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    Definition Classes
    Frame

  5. def add(arg0: String, arg1: Vec): Vec

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    Definition Classes
    Frame

  6. def add(arg0: Array[String], arg1: Array[Vec], arg2: Int): Unit

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    Definition Classes
    Frame

  7. def add(arg0: Array[String], arg1: Array[Vec]): Unit

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    Definition Classes
    Frame

  8. final def anyVec(): Vec

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    Definition Classes
    Frame

  9. def apply(transformation: VecTransformation, selector: VecSelector, removeVec: Boolean = true): H2OFrame

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    Definition Classes
    FrameOps

  10. def apply(transformation: VecTransformation, colNames: Array[String]): H2OFrame

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    Definition Classes
    FrameOps

  11. def apply(transformation: VecTransformation, colNames: Symbol*): H2OFrame

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    Definition Classes
    FrameOps

  12. def apply(columnNames: Symbol*): H2OFrame

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    Create a sub-frame based on the list of column names.

    Create a sub-frame based on the list of column names.

    columnNames

    name of columns which will compose a new frame

    returns

    a new H2O Frame composed of selected vectors

    Definition Classes
    FrameOps

  13. def apply(columnNames: Array[String]): H2OFrame

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    Create a sub-frame based on the list of column names.

    Create a sub-frame based on the list of column names.

    columnNames

    name of columns which will compose a new frame

    returns

    a new H2O Frame composed of selected vectors

    Definition Classes
    FrameOps

  14. def asBytes(): Array[Byte]

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    Definition Classes
    Iced → Freezable

  15. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  16. def bulkRollups(): Array[Vec]

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    Definition Classes
    Frame

  17. def byteSize(): Long

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    Definition Classes
    Frame

  18. def cardinality(): Array[Int]

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    Definition Classes
    Frame

  19. final def checksum(): Long

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    Definition Classes
    Keyed

  20. def checksum_impl(): Long

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    Attributes
    protected[water.fvec]
    Definition Classes
    Frame → Keyed

  21. final def clone(): Frame

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    Definition Classes
    Iced → Freezable → AnyRef

  22. def colToEnum(cols: Array[Int]): Unit

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    Transform columns in enum columns

    Transform columns in enum columns

    cols

    : Array[ Int ] containing all the indexes of enum columns

    Definition Classes
    FrameOps

  23. def colToEnum(cols: Array[String]): Unit

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    Transform columns in enum columns

    Transform columns in enum columns

    cols

    : Array[ String ] containing all the names of enum columns

    Definition Classes
    FrameOps

  24. def copyOver(arg0: Frame): Unit

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    Attributes
    protected[water]
    Definition Classes
    Iced

  25. def deepCopy(arg0: String): Frame

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    Definition Classes
    Frame

  26. def deepSlice(arg0: Any, arg1: Any): Frame

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    Definition Classes
    Frame

  27. def delete(arg0: Key[Job], arg1: Futures): Futures

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    Definition Classes
    Lockable

  28. def delete(): Unit

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    Definition Classes
    Lockable

  29. def delete_and_lock(arg0: Key[Job]): Frame

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    Definition Classes
    Lockable

  30. def delete_and_lock(arg0: Job): Frame

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    Definition Classes
    Lockable

  31. def delete_and_lock(): Frame

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    Definition Classes
    Lockable

  32. def domains(): Array[Array[String]]

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    Definition Classes
    Frame

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

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    Definition Classes
    AnyRef

  34. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  35. def extractFrame(arg0: Int, arg1: Int): Frame

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    Definition Classes
    Frame

  36. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  37. def find(arg0: Array[String]): Array[Int]

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    Definition Classes
    Frame

  38. def find(arg0: Key[_ <: Keyed[_ <: Keyed[_ <: AnyRef]]]): Int

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    Definition Classes
    Frame

  39. def find(arg0: Vec): Int

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    Definition Classes
    Frame

  40. def find(arg0: String): Int

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    Definition Classes
    Frame

  41. final def frozenType(): Int

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    Definition Classes
    Iced → Freezable

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

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    Definition Classes
    AnyRef → Any

  43. def hasNAs(): Boolean

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    Definition Classes
    Frame

  44. def hashCode(): Int

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    Definition Classes
    H2OFrame → AnyRef → Any

  45. def insertVec(arg0: Int, arg1: String, arg2: Vec): Unit

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    Definition Classes
    Frame

  46. def isCompatible(arg0: Frame): Boolean

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    Definition Classes
    Frame

  47. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  48. def key: Key[Frame]

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    Expose internal key via a method.

    Expose internal key via a method.

    The motivation is to simplify manipulation with frame from Py4J (pySparkling)

  49. def keys(): Array[Key[Vec]]

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    Definition Classes
    Frame

  50. def keysList(): Iterable[Key[Vec]]

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    Definition Classes
    Frame

  51. def lastVec(): Vec

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    Definition Classes
    Frame

  52. def lastVecName(): String

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    Definition Classes
    Frame

  53. def makeCompatible(arg0: Frame, arg1: Boolean): Array[Vec]

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    Definition Classes
    Frame

  54. def makeCompatible(arg0: Frame): Array[Vec]

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    Definition Classes
    Frame

  55. def makeSchema(): Class[FrameKeyV3]

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    Definition Classes
    Frame → Keyed

  56. def means(): Array[Double]

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    Definition Classes
    Frame

  57. def modes(): Array[Int]

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    Definition Classes
    Frame

  58. def moveFirst(arg0: Array[Int]): Unit

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    Definition Classes
    Frame

  59. def mults(): Array[Double]

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    Definition Classes
    Frame

  60. def name(arg0: Int): String

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    Definition Classes
    Frame

  61. def names(): Array[String]

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    Definition Classes
    Frame

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

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    Definition Classes
    AnyRef

  63. final def notify(): Unit

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    Definition Classes
    AnyRef

  64. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  65. def numCols(): Int

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    Definition Classes
    Frame

  66. def numRows(): Long

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    Definition Classes
    Frame

  67. def postWrite(arg0: Futures): Futures

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    Definition Classes
    Frame

  68. def prepend(arg0: String, arg1: Vec): Frame

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    Definition Classes
    Frame

  69. final def read(arg0: AutoBuffer): Frame

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    Definition Classes
    Iced → Freezable

  70. def readAll_impl(arg0: AutoBuffer, arg1: Futures): Keyed

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    Attributes
    protected[water.fvec]
    Definition Classes
    Frame → Keyed

  71. def readExternal(arg0: ObjectInput): Unit

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    Definition Classes
    Iced → Externalizable
    Annotations
    @throws( ... ) @throws( classOf[java.io.IOException] )

  72. final def readJSON(arg0: AutoBuffer): Frame

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    Definition Classes
    Iced → Freezable

  73. def read_lock(arg0: Key[Job]): Unit

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    Definition Classes
    Lockable

  74. def reloadFromBytes(arg0: Array[Byte]): Frame

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    Definition Classes
    Iced → Freezable

  75. final def reloadVecs(): Array[Vec]

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    Definition Classes
    Frame

  76. final def remove(arg0: Int): Vec

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    Definition Classes
    Frame

  77. def remove(arg0: Array[Int]): Array[Vec]

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    Definition Classes
    Frame

  78. def remove(arg0: Array[String]): Frame

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    Definition Classes
    Frame

  79. def remove(arg0: String): Vec

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    Definition Classes
    Frame

  80. final def remove(arg0: Futures): Futures

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    Definition Classes
    Keyed

  81. final def remove(): Unit

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    Definition Classes
    Keyed

  82. def remove_impl(arg0: Futures): Futures

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    Attributes
    protected[water.fvec]
    Definition Classes
    Frame → Keyed

  83. def rename(oldName: String, newName: String): Unit

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    Rename a column of your DataFrame

    Rename a column of your DataFrame

    oldName

    : Old name

    newName

    : New name

    Definition Classes
    FrameOps

  84. def rename(index: Int, newName: String): Unit

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    Rename a column of your DataFrame

    Rename a column of your DataFrame

    index

    : Index of the column to rename

    newName

    : New name

    Definition Classes
    FrameOps

  85. def replace(arg0: Int, arg1: Vec): Vec

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    Definition Classes
    Frame

  86. def restructure(arg0: Array[String], arg1: Array[Vec], arg2: Int): Unit

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    Definition Classes
    Frame

  87. def restructure(arg0: Array[String], arg1: Array[Vec]): Unit

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    Definition Classes
    Frame

  88. def setNames(arg0: Array[String]): Unit

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    Definition Classes
    Frame

  89. def sort(arg0: Array[Int]): Frame

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    Definition Classes
    Frame

  90. def subframe(arg0: Int, arg1: Int): Frame

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    Definition Classes
    Frame

  91. def subframe(arg0: Array[String]): Frame

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    Definition Classes
    Frame

  92. def swap(arg0: Int, arg1: Int): Unit

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    Definition Classes
    Frame

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

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    Definition Classes
    AnyRef

  94. def toCSV(arg0: Boolean, arg1: Boolean): InputStream

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    Definition Classes
    Frame

  95. final def toJsonString(): String

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    Definition Classes
    Iced

  96. def toString(): String

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    Definition Classes
    H2OFrame → Frame → AnyRef → Any

  97. def toString(arg0: Long, arg1: Int, arg2: Boolean): String

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    Definition Classes
    Frame

  98. def toString(arg0: Long, arg1: Int): String

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    Definition Classes
    Frame

  99. def toTwoDimTable(arg0: Long, arg1: Int, arg2: Boolean): TwoDimTable

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    Definition Classes
    Frame

  100. def toTwoDimTable(arg0: Long, arg1: Int): TwoDimTable

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    Definition Classes
    Frame

  101. def toTwoDimTable(): TwoDimTable

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    Definition Classes
    Frame

  102. def types(): Array[Byte]

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    Definition Classes
    Frame

  103. def typesStr(): Array[String]

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    Definition Classes
    Frame

  104. def uniquify(arg0: String): String

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    Definition Classes
    Frame

  105. def unlock(arg0: Key[Job], arg1: Boolean): Frame

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    Definition Classes
    Lockable

  106. def unlock(arg0: Key[Job]): Frame

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    Definition Classes
    Lockable

  107. def unlock(arg0: Job): Frame

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    Definition Classes
    Lockable

  108. def unlock(): Frame

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    Definition Classes
    Lockable

  109. def unlock_all(): Unit

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    Definition Classes
    Lockable

  110. def update(arg0: Key[Job[_ <: Keyed[_ <: Keyed[_ <: AnyRef]]]]): Frame

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    Definition Classes
    Lockable

  111. def update(arg0: Job[_ <: Keyed[_ <: Keyed[_ <: AnyRef]]]): Frame

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    Definition Classes
    Lockable

  112. def update(): Frame

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    Definition Classes
    Lockable

  113. def vec(arg0: String): Vec

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    Definition Classes
    Frame

  114. final def vec(arg0: Int): Vec

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    Definition Classes
    Frame

  115. def vecs(arg0: Array[String]): Array[Vec]

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    Definition Classes
    Frame

  116. final def vecs(arg0: Array[Int]): Array[Vec]

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    Definition Classes
    Frame

  117. final def vecs(): Array[Vec]

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    Definition Classes
    Frame

  118. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  121. final def write(arg0: AutoBuffer): AutoBuffer

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    Definition Classes
    Iced → Freezable

  122. def writeAll(arg0: AutoBuffer): AutoBuffer

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    Definition Classes
    Keyed

  123. def writeAll_impl(arg0: AutoBuffer): AutoBuffer

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    Attributes
    protected[water.fvec]
    Definition Classes
    Frame → Keyed

  124. def writeExternal(arg0: ObjectOutput): Unit

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    Definition Classes
    Iced → Externalizable
    Annotations
    @throws( classOf[java.io.IOException] )

  125. def writeJSON(arg0: AutoBuffer): AutoBuffer

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    Definition Classes
    Iced → Freezable

  126. def write_lock(arg0: Key[Job]): Lockable[?0] forSome {type ?0 <: Lockable[?0]}

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    Definition Classes
    Lockable

  127. def write_lock(arg0: Job): Lockable[?0] forSome {type ?0 <: Lockable[?0]}

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    Definition Classes
    Lockable

  128. def write_lock(): Lockable[?0] forSome {type ?0 <: Lockable[?0]}

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    Definition Classes
    Lockable

Inherited from FrameOps

Inherited from Frame

Inherited from Lockable[Frame]

Inherited from Keyed[Frame]

Inherited from Iced[Frame]

Inherited from Externalizable

Inherited from Serializable

Inherited from Freezable[Frame]

Inherited from Cloneable

Inherited from AnyRef

Inherited from Any

Ungrouped