org.apache.nutch.util
Class Histogram<E>

java.lang.Object
  org.apache.nutch.util.Histogram<E>

public class Histogram<E>
extends Object

Constructor Summary

Histogram()

Method Summary

void	add(E x)
void	add(E x, float value)
void	add(Histogram<E> other)
int	getCount(E x)
Set<E>	getKeys()
float	getValue(E x)
Histogram<E>	normalize()
List<E>	sortByValue()
List<E>	sortInverseByValue()
String	toString(List<E> items)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Histogram

public Histogram()

Method Detail

add

public void add(E x)

add

public void add(E x,
                float value)

getKeys

public Set<E> getKeys()

getValue

public float getValue(E x)

getCount

public int getCount(E x)

add

public void add(Histogram<E> other)

normalize

public Histogram<E> normalize()

sortInverseByValue

public List<E> sortInverseByValue()

sortByValue

public List<E> sortByValue()

toString

public String toString(List<E> items)