abstract class Field extends HasDataType with HasOpType with Attribute
Abstract class for field in a PMML.
- Alphabetic
- By Inheritance
- Field
- Attribute
- ValueIndexer
- HasIntervals
- HasValidValues
- HasInvalidValues
- HasMissingValues
- HasLabels
- HasOpType
- HasDataType
- DataTypeLike
- Serializable
- AnyRef
- Any
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- Public
- Protected
Instance Constructors
- new Field()
Abstract Value Members
- abstract def dataType: DataType
Returns the data type of field.
Returns the data type of field.
- Definition Classes
- DataTypeLike
- abstract def fieldType: FieldType
Field type.
- abstract def get(series: Series): Any
Retrieve its value from the specified series, return null if missing
- abstract def index_=(i: Int): Unit
Sets the index of this field.
- abstract def name: String
Name of the field.
- abstract def opType: OpType
Operational type.
Operational type.
- Definition Classes
- HasOpType
- abstract def referenced_=(r: Boolean): Unit
Sets the referenced flag of the field.
Concrete 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
- def accepts(other: DataType): Boolean
Returns true if
otheris an acceptable input type for a function that expects this.Returns true if
otheris 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.
- def attribute: Attribute
Attribute of the field.
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
- def decode(index: Int): Any
- Definition Classes
- Field → ValueIndexer
- def displayName: Option[String]
Display name of the field.
Display name of the field. None if it is not set.
- def encode(value: Any): Double
- Definition Classes
- Field → ValueIndexer
- def encode(series: Series): Double
Encodes the value of the field in the input series.
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @IntrinsicCandidate() @native()
- def getDouble(series: Series): Double
Retrieve its value as double from the specified series, return Double.NaN if missing.
- def getLabel(value: Any): Option[String]
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @IntrinsicCandidate() @native()
- def index: Int
Index of the field in the input series.
- def indexDefined: Boolean
Tests if the index of this field is defined
- def intervals: Array[Interval]
- Definition Classes
- 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
- def isDataField: Boolean
Tests if the field is a data 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.
- 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.
- def isMissingValue(value: Any): Boolean
- Definition Classes
- Field → HasMissingValues
- def isMutable: Boolean
- 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]
- def missingValues: Set[Any]
- Definition Classes
- Field → HasMissingValues
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @IntrinsicCandidate() @native()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @IntrinsicCandidate() @native()
- def numCategories: Int
- Definition Classes
- Field → HasValidValues
- def referenced: Boolean
Tests if the field is referenced in the model element.
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toAttribute: Attribute
- def toImmutable(): Field
Converts to an immutable attribute if it's mutable.
- 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.
- 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
- def validValues: Array[Any]
- Definition Classes
- Field → HasValidValues
- def valuesAsString: String
- Definition Classes
- Attribute
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
Deprecated Value Members
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)