fact.statistics

Class ArrayStatistics

java.lang.Object

fact.statistics.ArrayStatistics

All Implemented Interfaces:

stream.Processor

public class ArrayStatistics
extends Object
implements stream.Processor

Writes some information about the given array to the data item. The following information will be written:

outputKey+"_" +"mean" outputKey+"_" +"max" outputKey+"_" +"min" outputKey+"_" +"kurtosis" outputKey+"_" +"variance" outputKey+"_" +"skewness"

also a subarray can be defined by a given pixelSet that contains the pixel ids that should be used for the sub array. If no set can be find for the given key NaN are returned for the values.

Created by jbuss

Field Summary

Fields

Modifier and Type	Field and Description
String	key
String	outputKey
String	pixelSetKey

Constructor Summary

Constructors

Constructor and Description
ArrayStatistics()

Method Summary

Modifier and Type	Method and Description
stream.Data	process(stream.Data item)

Methods inherited from class java.lang.Object

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

Field Detail

key

@Parameter(required=true,
           description="Key to the array you want the information about")
public String key

outputKey

@Parameter(required=true,
           description="The name of the data written to the stream")
public String outputKey

pixelSetKey

@Parameter(description="key of a pixelSet (PixelSetOverlay) containing the IDs of a desired Subset")
public String pixelSetKey

Constructor Detail

ArrayStatistics

public ArrayStatistics()

Method Detail

process

public stream.Data process(stream.Data item)

Specified by:

process in interface stream.Processor