DataField

Instance Constructors

new DataField(name: String)
new DataField(name: String, displayName: Option[String], dataType: DataType, opType: OpType, interval: Interval, values: Array[Value])
new DataField(name: String, displayName: Option[String], dataType: DataType, opType: OpType, interval: Interval)
new DataField(name: String, displayName: Option[String], dataType: DataType, opType: OpType, values: Array[Value])
new DataField(name: String, displayName: Option[String], dataType: DataType, opType: OpType, intervals: Array[Interval] = Array.empty, values: Array[Value] = Array.empty, taxonomy: Option[String] = None, isCyclic: Boolean = true)

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
var _attribute: Attribute

An internal attribute could be changed.
An internal attribute could be changed.

Attributes
protected
Definition Classes
AbstractField
var _index: Int

Index of the field in the input series.
Index of the field in the input series.

Attributes
protected
Definition Classes
AbstractField
var _referenced: Boolean

A flag if the field is referenced in the model.
A flag if the field is referenced in the model.

Attributes
protected
Definition Classes
AbstractField
def accepts(other: DataType): Boolean

Returns true if other is an acceptable input type for a function that expects this.
Returns true if other is an acceptable input type for a function that expects this.

Definition Classes
DataTypeLike
final def asInstanceOf[T0]: T0

Definition Classes
Any
def attrType: AttributeType

Attribute type.
Attribute type.

Definition Classes
Field → Attribute
def attribute: Attribute

Attribute of the field.
Attribute of the field.

Definition Classes
AbstractField → Field
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
val dataType: DataType

Returns the data type of field.
Returns the data type of field.

Definition Classes
DataField → DataTypeLike
def decode(index: Int): Any

Definition Classes
Field → ValueIndexer
val displayName: Option[String]

Display name of the field.
Display name of the field. None if it is not set.

Definition Classes
DataField → Field
def encode(value: Any): Double

Definition Classes
Field → ValueIndexer
def encode(series: Series): Double

Encodes the value of the field in the input series.
Encodes the value of the field in the input series.

Definition Classes
Field
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def extensions: Seq[Extension]

Definition Classes
HasExtensions
def fieldType: FieldType

Field type.
Field type.

Definition Classes
DataField → Field
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
def get(series: Series): Any

Retrieve its value from the specified series, return null if missing
Retrieve its value from the specified series, return null if missing

Definition Classes
AbstractField → Field
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def getDouble(series: Series): Double

Retrieve its value as double from the specified series, return Double.NaN if missing.
Retrieve its value as double from the specified series, return Double.NaN if missing.

Definition Classes
Field
def getLabel(value: Any): Option[String]

Definition Classes
Field → HasLabels
def hasExtensions: Boolean

Definition Classes
HasExtensions
def hashCode(): Int

Definition Classes
AnyRef → Any
def index: Int

Index of the field in the input series.
Index of the field in the input series.

Definition Classes
AbstractField → Field
def indexDefined: Boolean

Tests if the index of this field is defined
Tests if the index of this field is defined

Definition Classes
Field
def index_=(i: Int): Unit

Sets the index of this field.
Sets the index of this field.

Definition Classes
AbstractField → Field
val intervals: Array[Interval]

Definition Classes
DataField → Field → HasIntervals
def invalidValues: Set[Any]

Definition Classes
Field → HasInvalidValues
def isBinary: Boolean

Tests whether this field is binary, that is categorical and it contains exactly two valid values.
Tests whether this field is binary, that is categorical and it contains exactly two valid values.

Definition Classes
Field → HasValidValues
def isCategorical: Boolean

Tests whether this field is categorical (nominal or ordinal).
Tests whether this field is categorical (nominal or ordinal).

Definition Classes
HasOpType
def isContinuous: Boolean

Tests whether this field is continuous.
Tests whether this field is continuous.

Definition Classes
HasOpType
val isCyclic: Boolean
def isDataField: Boolean

Tests if the field is a data field.
Tests if the field is a data field.

Definition Classes
Field
def isDate: Boolean

Definition Classes
Field → DataTypeLike
def isDateTime: Boolean

Definition Classes
DataTypeLike
def isDerivedField: Boolean

Tests if the field is a derived field.
Tests if the field is a derived field.

Definition Classes
Field
def isDouble: Boolean

Definition Classes
Field → DataTypeLike
def isFloat: Boolean

Definition Classes
Field → DataTypeLike
def isIn(value: Any): Boolean

Definition Classes
HasIntervals
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
def isInvalidValue(value: Any): Boolean

Definition Classes
Field → HasInvalidValues
def isMissing(series: Series): Boolean

Tests if its value is missing from the specified series.
Tests if its value is missing from the specified series.

Definition Classes
Field
def isMissingValue(value: Any): Boolean

Definition Classes
Field → HasMissingValues
def isMutable: Boolean

Definition Classes
Field → Attribute
def isNominal: Boolean

Tests whether this field is nominal.
Tests whether this field is nominal.

Definition Classes
HasOpType
def isNumeric: Boolean

Definition Classes
Field → DataTypeLike
def isOrdinal: Boolean

Tests whether this field is ordinal.
Tests whether this field is ordinal.

Definition Classes
HasOpType
def isReal: Boolean

Definition Classes
DataTypeLike
def isString: Boolean

Definition Classes
Field → DataTypeLike
def isSysMissing(value: Any): Boolean

Definition Classes
HasMissingValues
def isTime: Boolean

Definition Classes
Field → DataTypeLike
def isTimestamp: Boolean

Definition Classes
Field → DataTypeLike
def isValidValue(value: Any): Boolean

Definition Classes
Field → HasValidValues
def labels: Map[Any, String]

Definition Classes
Field → HasLabels
def missingValues: Set[Any]

Definition Classes
Field → HasMissingValues
val name: String

Name of the field.
Name of the field.

Definition Classes
DataField → Field
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def numCategories: Int

Definition Classes
Field → HasValidValues
val opType: OpType

Operational type.
Operational type.

Definition Classes
DataField → HasOpType
def referenced: Boolean

Tests if the field is referenced in the model element.
Tests if the field is referenced in the model element.

Definition Classes
AbstractField → Field
def referenced_=(r: Boolean): Unit

Sets the referenced flag of the field.
Sets the referenced flag of the field.

Definition Classes
AbstractField → Field
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
val taxonomy: Option[String]
def toAttribute: Attribute

Definition Classes
Field → Attribute
def toImmutable(): DataField.this.type

Converts to an immutable attribute if it's mutable.
Converts to an immutable attribute if it's mutable.

Definition Classes
AbstractField → Field
def toString(): String

Definition Classes
AnyRef → Any
def toVal(s: String): Any

Converts a string to the corresponding value based on its data type.
Converts a string to the corresponding value based on its data type.

Definition Classes
Field
Exceptions thrown
java.lang.NumberFormatException - If the string does not contain a parsable number if dataType is numeric
def toValOption(s: String): Option[Any]

Converts a string to the corresponding value based on its data type.
Converts a string to the corresponding value based on its data type.
returns
None if any error occurs

Definition Classes
Field
def validValues: Array[Any]

Definition Classes
Field → HasValidValues
val values: Array[Value]
def valuesAsString: String

Definition Classes
Attribute
final def wait(): Unit

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

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

Definition Classes
AnyRef
Annotations
@throws( ... )

Related Doc: package metadata

class DataField extends AbstractField with PmmlElement

Instance Constructors

new DataField(name: String)

new DataField(name: String, displayName: Option[String], dataType: DataType, opType: OpType, interval: Interval, values: Array[Value])

new DataField(name: String, displayName: Option[String], dataType: DataType, opType: OpType, interval: Interval)

new DataField(name: String, displayName: Option[String], dataType: DataType, opType: OpType, values: Array[Value])

new DataField(name: String, displayName: Option[String], dataType: DataType, opType: OpType, intervals: Array[Interval] = Array.empty, values: Array[Value] = Array.empty, taxonomy: Option[String] = None, isCyclic: Boolean = true)

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

var _attribute: Attribute

var _index: Int

var _referenced: Boolean

def accepts(other: DataType): Boolean

final def asInstanceOf[T0]: T0

def attrType: AttributeType

def attribute: Attribute

def clone(): AnyRef

val dataType: DataType

def decode(index: Int): Any

val displayName: Option[String]

def encode(value: Any): Double

def encode(series: Series): Double

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def extensions: Seq[Extension]

def fieldType: FieldType

def finalize(): Unit

def get(series: Series): Any

final def getClass(): Class[_]

def getDouble(series: Series): Double

def getLabel(value: Any): Option[String]

def hasExtensions: Boolean

def hashCode(): Int

def index: Int

def indexDefined: Boolean

def index_=(i: Int): Unit

val intervals: Array[Interval]

def invalidValues: Set[Any]

def isBinary: Boolean

def isCategorical: Boolean

def isContinuous: Boolean

val isCyclic: Boolean

def isDataField: Boolean

def isDate: Boolean

def isDateTime: Boolean

def isDerivedField: Boolean

def isDouble: Boolean

def isFloat: Boolean

def isIn(value: Any): Boolean

final def isInstanceOf[T0]: Boolean

def isInvalidValue(value: Any): Boolean

def isMissing(series: Series): Boolean

def isMissingValue(value: Any): Boolean

def isMutable: Boolean

def isNominal: Boolean

def isNumeric: Boolean

def isOrdinal: Boolean

def isReal: Boolean

def isString: Boolean

def isSysMissing(value: Any): Boolean

def isTime: Boolean

def isTimestamp: Boolean

def isValidValue(value: Any): Boolean

def labels: Map[Any, String]

def missingValues: Set[Any]

val name: String

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

def numCategories: Int

val opType: OpType

def referenced: Boolean

def referenced_=(r: Boolean): Unit

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

val taxonomy: Option[String]

def toAttribute: Attribute