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 hasInfs(): Boolean

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    Definition Classes
    Frame
  44. def hasNAs(): Boolean

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    Definition Classes
    Frame
  45. def hashCode(): Int

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    Definition Classes
    H2OFrame → AnyRef → Any
  46. def insertVec(arg0: Int, arg1: String, arg2: Vec): Unit

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    Definition Classes
    Frame
  47. def isCompatible(arg0: Frame): Boolean

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    Definition Classes
    Frame
  48. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  49. 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)

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

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    Definition Classes
    Frame
  51. def keysList(): Iterable[Key[Vec]]

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    Definition Classes
    Frame
  52. def lastVec(): Vec

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    Definition Classes
    Frame
  53. def lastVecName(): String

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    Definition Classes
    Frame
  54. def makeCompatible(arg0: Frame, arg1: Boolean): Array[Vec]

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    Definition Classes
    Frame
  55. def makeCompatible(arg0: Frame): Array[Vec]

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    Definition Classes
    Frame
  56. def makeSchema(): Class[FrameKeyV3]

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    Definition Classes
    Frame → Keyed
  57. def means(): Array[Double]

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    Definition Classes
    Frame
  58. def modes(): Array[Int]

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    Definition Classes
    Frame
  59. def moveFirst(arg0: Array[Int]): Unit

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    Definition Classes
    Frame
  60. def mults(): Array[Double]

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    Definition Classes
    Frame
  61. def naCount(): Long

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    Definition Classes
    Frame
  62. def naFraction(): Double

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    Definition Classes
    Frame
  63. def name(arg0: Int): String

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    Definition Classes
    Frame
  64. def names(): Array[String]

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    Definition Classes
    Frame
  65. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  66. final def notify(): Unit

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    Definition Classes
    AnyRef
  67. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  68. def numCols(): Int

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    Definition Classes
    Frame
  69. def numRows(): Long

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    Definition Classes
    Frame
  70. def postWrite(arg0: Futures): Futures

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    Definition Classes
    Frame
  71. def prepend(arg0: String, arg1: Vec): Frame

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    Definition Classes
    Frame
  72. final def read(arg0: AutoBuffer): Frame

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    Definition Classes
    Iced → Freezable
  73. def readAll_impl(arg0: AutoBuffer, arg1: Futures): Keyed

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    Attributes
    protected[water.fvec]
    Definition Classes
    Frame → Keyed
  74. def readExternal(arg0: ObjectInput): Unit

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    Definition Classes
    Iced → Externalizable
    Annotations
    @throws( ... ) @throws( classOf[java.io.IOException] )
  75. final def readJSON(arg0: AutoBuffer): Frame

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    Definition Classes
    Iced → Freezable
  76. def read_lock(arg0: Key[Job]): Unit

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    Definition Classes
    Lockable
  77. def reloadFromBytes(arg0: Array[Byte]): Frame

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    Definition Classes
    Iced → Freezable
  78. final def reloadVecs(): Array[Vec]

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    Definition Classes
    Frame
  79. final def remove(arg0: Int): Vec

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    Definition Classes
    Frame
  80. def remove(arg0: Array[Int]): Array[Vec]

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    Definition Classes
    Frame
  81. def remove(arg0: Array[String]): Frame

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    Definition Classes
    Frame
  82. def remove(arg0: String): Vec

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    Definition Classes
    Frame
  83. final def remove(arg0: Futures): Futures

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    Definition Classes
    Keyed
  84. final def remove(): Unit

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    Definition Classes
    Keyed
  85. def removeAll(): Array[Vec]

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    Definition Classes
    Frame
  86. def remove_impl(arg0: Futures): Futures

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    Attributes
    protected[water.fvec]
    Definition Classes
    Frame → Keyed
  87. 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
  88. 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
  89. def replace(arg0: Int, arg1: Vec): Vec

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    Definition Classes
    Frame
  90. def restructure(arg0: Array[String], arg1: Array[Vec], arg2: Int): Unit

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    Definition Classes
    Frame
  91. def restructure(arg0: Array[String], arg1: Array[Vec]): Unit

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    Definition Classes
    Frame
  92. final def setNames(arg0: Array[String]): Unit

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    Definition Classes
    Frame
  93. def sort(arg0: Array[Int], arg1: Array[Int]): Frame

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    Definition Classes
    Frame
  94. def sort(arg0: Array[Int]): Frame

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    Definition Classes
    Frame
  95. def subframe(arg0: Int, arg1: Int): Frame

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    Definition Classes
    Frame
  96. def subframe(arg0: Array[String]): Frame

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    Definition Classes
    Frame
  97. def swap(arg0: Int, arg1: Int): Unit

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    Definition Classes
    Frame
  98. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  99. def toCSV(arg0: Boolean, arg1: Boolean): InputStream

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    Definition Classes
    Frame
  100. final def toJsonString(): String

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    Definition Classes
    Iced
  101. def toString(): String

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    Definition Classes
    H2OFrame → Frame → AnyRef → Any
  102. def toString(arg0: Long, arg1: Int, arg2: Boolean): String

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    Definition Classes
    Frame
  103. def toString(arg0: Long, arg1: Int): String

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    Definition Classes
    Frame
  104. def toTwoDimTable(arg0: Long, arg1: Int, arg2: Boolean): TwoDimTable

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    Definition Classes
    Frame
  105. def toTwoDimTable(arg0: Long, arg1: Int): TwoDimTable

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    Definition Classes
    Frame
  106. def toTwoDimTable(): TwoDimTable

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    Definition Classes
    Frame
  107. def types(): Array[Byte]

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    Definition Classes
    Frame
  108. def typesStr(): Array[String]

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    Definition Classes
    Frame
  109. def uniquify(arg0: String): String

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    Definition Classes
    Frame
  110. def unlock(arg0: Key[Job], arg1: Boolean): Frame

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    Definition Classes
    Lockable
  111. def unlock(arg0: Key[Job]): Frame

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    Definition Classes
    Lockable
  112. def unlock(arg0: Job): Frame

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    Definition Classes
    Lockable
  113. def unlock(): Frame

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    Definition Classes
    Lockable
  114. def unlock_all(): Unit

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    Definition Classes
    Lockable
  115. def update(arg0: Key[Job[_ <: Keyed[_ <: Keyed[_ <: AnyRef]]]]): Frame

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    Definition Classes
    Lockable
  116. def update(arg0: Job[_ <: Keyed[_ <: Keyed[_ <: AnyRef]]]): Frame

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    Definition Classes
    Lockable
  117. def update(): Frame

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    Definition Classes
    Lockable
  118. def vec(arg0: String): Vec

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    Definition Classes
    Frame
  119. final def vec(arg0: Int): Vec

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    Definition Classes
    Frame
  120. def vecs(arg0: Array[String]): Array[Vec]

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    Definition Classes
    Frame
  121. final def vecs(arg0: Array[Int]): Array[Vec]

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    Definition Classes
    Frame
  122. final def vecs(): Array[Vec]

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    Definition Classes
    Frame
  123. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  124. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  125. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  126. final def write(arg0: AutoBuffer): AutoBuffer

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    Definition Classes
    Iced → Freezable
  127. def writeAll(arg0: AutoBuffer): AutoBuffer

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    Definition Classes
    Keyed
  128. def writeAll_impl(arg0: AutoBuffer): AutoBuffer

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    Attributes
    protected[water.fvec]
    Definition Classes
    Frame → Keyed
  129. def writeExternal(arg0: ObjectOutput): Unit

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    Definition Classes
    Iced → Externalizable
    Annotations
    @throws( classOf[java.io.IOException] )
  130. def writeJSON(arg0: AutoBuffer): AutoBuffer

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    Definition Classes
    Iced → Freezable
  131. def write_lock(arg0: Key[Job]): Lockable[?0] forSome {type ?0 <: Lockable[?0]}

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

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    Definition Classes
    Lockable
  133. 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