com.mbientlab.metawear.processor

Class Average

java.lang.Object

com.mbientlab.metawear.processor.Average

All Implemented Interfaces:

DataSignal.ProcessorConfig

public class Average
extends java.lang.Object
implements DataSignal.ProcessorConfig

Configuration for the averaging data processor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Average.State Representation of the average processor's internal state.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	FIELD_SAMPLE_SIZE
byte	sampleSize
static java.lang.String	SCHEME_NAME

Constructor Summary

Constructors

Constructor and Description
Average(byte sampleSize) Constructs a config object for the average transformer
Average(java.util.Map<java.lang.String,java.lang.String> query) Constructs an average config object from a URI string

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

SCHEME_NAME

public static final java.lang.String SCHEME_NAME

See Also:

Constant Field Values

FIELD_SAMPLE_SIZE

public static final java.lang.String FIELD_SAMPLE_SIZE

See Also:

Constant Field Values

sampleSize

public final byte sampleSize

Constructor Detail

Average

public Average(java.util.Map<java.lang.String,java.lang.String> query)

Constructs an average config object from a URI string

Parameters:

query - String-String map containing the fields from the URI string

Average

public Average(byte sampleSize)

Constructs a config object for the average transformer

Parameters:

sampleSize - How many data samples to use for computing a running average. Recommended to be a power of 2 for faster computation.