Histogram


public class Histogram<E>

Histogram class.

Method Summary

Modifier and Type	Method	Description
`void`	`add(E x)`	add.
`void`	`add(E x, float value)`	add.
`Set<E>`	`getKeys()`	getKeys.
`float`	`getValue(E x)`	getValue.
`int`	`getCount(E x)`	getCount.
`void`	`add(Histogram<E> other)`	add.
`Histogram<E>`	`normalize()`	normalize.
`List<E>`	`sortInverseByValue()`	sortInverseByValue.
`List<E>`	`sortByValue()`	sortByValue.
`String`	`toString(List<E> items)`	toString.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - add
```
 void add(E x)
```
    add.
    
    Parameters:
    
    x - a E object.
  - add
```
 void add(E x, float value)
```
    add.
    
    Parameters:
    
    x - a E object.
    
    value - a float.
  - getKeys
```
 Set<E> getKeys()
```
    getKeys.
  - getValue
```
 float getValue(E x)
```
    getValue.
    
    Parameters:
    
    x - a E object.
  - getCount
```
 int getCount(E x)
```
    getCount.
    
    Parameters:
    
    x - a E object.
  - add
```
 void add(Histogram<E> other)
```
    add.
    
    Parameters:
    
    other - a ai.platon.pulsar.common.Histogram object.
  - normalize
```
 Histogram<E> normalize()
```
    normalize.
  - sortInverseByValue
```
 List<E> sortInverseByValue()
```
    sortInverseByValue.
  - sortByValue
```
 List<E> sortByValue()
```
    sortByValue.
  - toString
```
 String toString(List<E> items)
```
    toString.
    
    Parameters:
    
    items - a java.util.List object.