Class/Object

water.fvec

H2OFrame

Related Docs: object H2OFrame | package fvec

Permalink

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
  1. Alphabetic
  2. By inheritance
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
  1. Hide All
  2. Show all
Visibility
  1. Public
  2. All

Instance Constructors

  1. new H2OFrame()

    Permalink

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

    Permalink

    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)

    Permalink

    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*)

    Permalink

    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*)

    Permalink

    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)

    Permalink

    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])

    Permalink

    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)

    Permalink

    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

    Permalink

    Functional type to select vectors.

    Functional type to select vectors.

    Definition Classes
    FrameOps

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

    Permalink

    Functional type to transform vectors.

    Functional type to transform vectors.

    Definition Classes
    FrameOps

Value Members

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

    Permalink
    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any

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

    Permalink
    Definition Classes
    AnyRef → Any

  4. def add(arg0: Frame): Frame

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

  8. final def anyVec(): Vec

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    FrameOps

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

    Permalink
    Definition Classes
    FrameOps

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

    Permalink
    Definition Classes
    FrameOps

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

    Permalink

    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

    Permalink

    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]

    Permalink
    Definition Classes
    Iced → Freezable

  15. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any

  16. def bulkRollups(): Array[Vec]

    Permalink
    Definition Classes
    Frame

  17. def byteSize(): Long

    Permalink
    Definition Classes
    Frame

  18. def cardinality(): Array[Int]

    Permalink
    Definition Classes
    Frame

  19. final def checksum(): Long

    Permalink
    Definition Classes
    Keyed

  20. def checksum_impl(): Long

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

  21. final def clone(): Frame

    Permalink
    Definition Classes
    Iced → Freezable → AnyRef

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

    Permalink

    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

    Permalink

    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

    Permalink
    Attributes
    protected[water]
    Definition Classes
    Iced

  25. def deepCopy(arg0: String): Frame

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Lockable

  28. def delete(): Unit

    Permalink
    Definition Classes
    Lockable

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

    Permalink
    Definition Classes
    Lockable

  30. def delete_and_lock(arg0: Job): Frame

    Permalink
    Definition Classes
    Lockable

  31. def delete_and_lock(): Frame

    Permalink
    Definition Classes
    Lockable

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    AnyRef

  34. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

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

    Permalink
    Definition Classes
    Frame

  36. def finalize(): Unit

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

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

  39. def find(arg0: Vec): Int

    Permalink
    Definition Classes
    Frame

  40. def find(arg0: String): Int

    Permalink
    Definition Classes
    Frame

  41. final def frozenType(): Int

    Permalink
    Definition Classes
    Iced → Freezable

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

    Permalink
    Definition Classes
    AnyRef → Any

  43. def hasInfs(): Boolean

    Permalink
    Definition Classes
    Frame

  44. def hasNAs(): Boolean

    Permalink
    Definition Classes
    Frame

  45. def hashCode(): Int

    Permalink
    Definition Classes
    H2OFrame → AnyRef → Any

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

    Permalink
    Definition Classes
    Frame

  47. def isCompatible(arg0: Frame): Boolean

    Permalink
    Definition Classes
    Frame

  48. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any

  49. def key: Key[Frame]

    Permalink

    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]]

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

  52. def lastVec(): Vec

    Permalink
    Definition Classes
    Frame

  53. def lastVecName(): String

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

  56. def makeSchema(): Class[FrameKeyV3]

    Permalink
    Definition Classes
    Frame → Keyed

  57. def means(): Array[Double]

    Permalink
    Definition Classes
    Frame

  58. def modes(): Array[Int]

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

  60. def mults(): Array[Double]

    Permalink
    Definition Classes
    Frame

  61. def naCount(): Long

    Permalink
    Definition Classes
    Frame

  62. def naFraction(): Double

    Permalink
    Definition Classes
    Frame

  63. def name(arg0: Int): String

    Permalink
    Definition Classes
    Frame

  64. def names(): Array[String]

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    AnyRef

  66. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef

  67. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef

  68. def numCols(): Int

    Permalink
    Definition Classes
    Frame

  69. def numRows(): Long

    Permalink
    Definition Classes
    Frame

  70. def postWrite(arg0: Futures): Futures

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Iced → Freezable

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

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

  74. def readExternal(arg0: ObjectInput): Unit

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

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

    Permalink
    Definition Classes
    Iced → Freezable

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

    Permalink
    Definition Classes
    Lockable

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

    Permalink
    Definition Classes
    Iced → Freezable

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

  82. def remove(arg0: String): Vec

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Keyed

  84. final def remove(): Unit

    Permalink
    Definition Classes
    Keyed

  85. def removeAll(): Array[Vec]

    Permalink
    Definition Classes
    Frame

  86. def remove_impl(arg0: Futures): Futures

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

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

    Permalink

    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

    Permalink

    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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    AnyRef

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

    Permalink
    Definition Classes
    Frame

  99. final def toJsonString(): String

    Permalink
    Definition Classes
    Iced

  100. def toString(): String

    Permalink
    Definition Classes
    H2OFrame → Frame → AnyRef → Any

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

  105. def toTwoDimTable(): TwoDimTable

    Permalink
    Definition Classes
    Frame

  106. def types(): Array[Byte]

    Permalink
    Definition Classes
    Frame

  107. def typesStr(): Array[String]

    Permalink
    Definition Classes
    Frame

  108. def uniquify(arg0: String): String

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Lockable

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

    Permalink
    Definition Classes
    Lockable

  111. def unlock(arg0: Job): Frame

    Permalink
    Definition Classes
    Lockable

  112. def unlock(): Frame

    Permalink
    Definition Classes
    Lockable

  113. def unlock_all(): Unit

    Permalink
    Definition Classes
    Lockable

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

    Permalink
    Definition Classes
    Lockable

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

    Permalink
    Definition Classes
    Lockable

  116. def update(): Frame

    Permalink
    Definition Classes
    Lockable

  117. def vec(arg0: String): Vec

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

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

    Permalink
    Definition Classes
    Frame

  122. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Permalink
    Definition Classes
    Iced → Freezable

  126. def writeAll(arg0: AutoBuffer): AutoBuffer

    Permalink
    Definition Classes
    Keyed

  127. def writeAll_impl(arg0: AutoBuffer): AutoBuffer

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

  128. def writeExternal(arg0: ObjectOutput): Unit

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

  129. def writeJSON(arg0: AutoBuffer): AutoBuffer

    Permalink
    Definition Classes
    Iced → Freezable

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

    Permalink
    Definition Classes
    Lockable

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

    Permalink
    Definition Classes
    Lockable

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

    Permalink
    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