QuantileFunction (Geotools modules 32-SNAPSHOT API)

Object
- ExpressionAbstract
- - DefaultExpression
  - - ClassificationFunction
    - - AbstractQuantityClassificationFunction
      - QuantileFunction

All Implemented Interfaces:

Expression, Function, FunctionExpression, Factory
```
public class QuantileFunction
extends AbstractQuantityClassificationFunction
```
Breaks a SimpleFeatureCollection into classes with an equal number of items in each.

Author:

Cory Horner, Refractions Research Inc.

Field Summary

Fields
Modifier and Type Field Description

static FunctionName NAME
- Fields inherited from class ClassificationFunction
  LOGGER
- Fields inherited from interface Expression
  NIL

Constructor Summary

Constructors
Constructor Description

QuantileFunction()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected QuantileListVisitor`	`getListVisitor()`	Returns the list visitor for the specific implementation of "quantity" (e.g., count, area, ...).
`protected boolean`	`percentages()`

Methods inherited from class AbstractQuantityClassificationFunction
evaluate

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

- Field Detail
  - NAME
```
public static FunctionName NAME
```
- Constructor Detail
  - QuantileFunction
```
public QuantileFunction()
```
- Method Detail
  - getListVisitor
```
protected QuantileListVisitor getListVisitor()
```
    Description copied from class: AbstractQuantityClassificationFunction
    
    Returns the list visitor for the specific implementation of "quantity" (e.g., count, area, ...). The visitor must return a "bins" structure matching {code}List[]{code}, where each array entry is a bin, and values inside the bin are sorted from lowest to highest
    
    Specified by:
    
    getListVisitor in class AbstractQuantityClassificationFunction
  - percentages
```
protected boolean percentages()
```
    Specified by:
    
    percentages in class AbstractQuantityClassificationFunction
    
    Returns:
    
    true if percentages computation is enabled, false if not