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## org.crosswire.common.util
Class Histogram

    java.lang.Object
      org.crosswire.common.util.Histogram

    public class Histogram

extends Object

A simple implementation of a histogram. It would be nice to enhance it to order on frequency.

Author:
  DM Smith [ dmsmith555 at yahoo dot com]
See Also:
  `for license details.
  The copyright to this program is held by it's authors.`

Nested Class Summary
`private static class` | `Histogram.Counter` Trivial mutable counting integer class.

Field Summary
`private Map` | `hist`

Constructor Summary
`Histogram()` Create an empty histogram

Method Summary
`void` | `clear()`
`void` | `increment(String key)` note that this key has been seen one time more than before.
`String` | `toString()` The format of the histogram is an unordered list of string and the counts of the number of times it has been seen.

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

Field Detail

### hist

    private Map hist

Constructor Detail

### Histogram

    public Histogram()

  Create an empty histogram

Method Detail

### increment

    public void increment(String key)

  note that this key has been seen one time more than before.

  Parameters:
    `key` -

### clear

    public void clear()

### toString

    public String toString()

  The format of the histogram is an unordered list of string and the counts of the number of times it has been seen.

  Overrides:
    `toString` in class `Object`
  Returns:
    the resultant histogram
  See Also:
    `Object.toString()`

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| Copyright ? 2003-2006
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