Package org.n52.io.type.quantity.generalize

Class DouglasPeuckerGeneralizer

java.lang.Object

org.n52.io.type.quantity.generalize.Generalizer<Data<QuantityValue>>

org.n52.io.type.quantity.generalize.DouglasPeuckerGeneralizer

public final class DouglasPeuckerGeneralizer
extends Generalizer<Data<QuantityValue>>

Implementation of a generalizer using the Douglas-Peucker Algorithm Characteristic quantity values are picked depending on a given tolerance value. Values that differ less than this tolerance value from an ideal line between some minima and maxima will be dropped.

Constructor Summary

Constructors

Constructor	Description
DouglasPeuckerGeneralizer(IoParameters parameters)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
DataCollection<Data<QuantityValue>>	generalize(DataCollection<Data<QuantityValue>> data)
String	getName()

Methods inherited from class org.n52.io.type.quantity.generalize.Generalizer

getParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

DouglasPeuckerGeneralizer

public DouglasPeuckerGeneralizer(IoParameters parameters)

Creates a new instance. Use static constructors for instantiation.

Parameters:

parameters - Configuration parameters. If null a fallback configuration will be used.

Method Detail

getName

public String getName()

Specified by:

getName in class Generalizer<Data<QuantityValue>>

generalize

public DataCollection<Data<QuantityValue>> generalize(DataCollection<Data<QuantityValue>> data)
                                               throws GeneralizerException

Specified by:

generalize in class Generalizer<Data<QuantityValue>>

Throws:

GeneralizerException