Package org.geotools.filter.function
Class EqualIntervalFunction
Object
ExpressionAbstract
DefaultExpression
ClassificationFunction
EqualIntervalFunction
- All Implemented Interfaces:
Expression
,Function
,FunctionExpression
,Factory
Classification function for breaking a feature collection into edible chunks of "equal" size.
- Author:
- James Macgill, Cory Horner, Refractions Research Inc.
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Field Summary
FieldsFields inherited from class ClassificationFunction
LOGGER
Fields inherited from interface Expression
NIL
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionSubclass should override, default implementation returns null.Methods inherited from class ClassificationFunction
accept, computeGroupByPercentages, computePercentage, decimalPlaces, fixRound, getClasses, getFallbackValue, getFunctionName, getImplementationHints, getName, getParameters, getProgressListener, round, setClasses, setFallbackValue, setParameters, setProgressListener, toString
Methods inherited from class DefaultExpression
isAttributeExpression, isExpression, isFunctionExpression, isGeometryExpression, isLiteralExpression, isMathExpression
Methods inherited from class ExpressionAbstract
evaluate
Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface Expression
evaluate
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Field Details
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NAME
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Constructor Details
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EqualIntervalFunction
public EqualIntervalFunction()
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Method Details
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evaluate
Description copied from class:ExpressionAbstract
Subclass should override, default implementation returns null.- Specified by:
evaluate
in interfaceExpression
- Specified by:
evaluate
in classClassificationFunction
- Returns:
- default implementation returns null
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