Ema

java.lang.Object

com.illumon.numerics.movingaverages.AbstractMa

com.illumon.numerics.movingaverages.Ema

All Implemented Interfaces:: Serializable

Direct Known Subclasses:: TradingHoursEma

public class Ema
extends AbstractMa
implements Serializable

An EMA.

See Also:: Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.illumon.numerics.movingaverages.AbstractMa
AbstractMa.Mode, AbstractMa.Type
Field Summary

Fields inherited from class com.illumon.numerics.movingaverages.AbstractMa
lastSample, lastTimestamp, mode, timeScale, type
Constructor Summary

Constructors

Constructor Description

Ema(AbstractMa.Type type, AbstractMa.Mode mode, double timeScale)
Constructs a new EMA which use the given timescale.

Method Summary

Modifier and Type	Method	Description
`double`	`getCurrent()`	Gets the current value of the ema.
`protected void`	`processDoubleLocal(long timestamp, double data)`
`void`	`reset()`
`void`	`setCurrent(double value)`	Sets the current value of the ema state.

Methods inherited from class com.illumon.numerics.movingaverages.AbstractMa

getLastSample, getLastTimestamp, getTimeScale, processDouble, setTimeScale

Methods inherited from class java.lang.Object

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

Constructor Details
- Ema
  
  public Ema(AbstractMa.Type type, AbstractMa.Mode mode, double timeScale)
  
  Constructs a new EMA which use the given timescale.
  
  Parameters:
  
  type - type of EMA
  
  mode - compute the ema by tick or time
  
  timeScale - timescale for the EMAs.
Method Details
- processDoubleLocal
  
  protected void processDoubleLocal(long timestamp, double data)
  
  Specified by:
  
  processDoubleLocal in class AbstractMa
- getCurrent
  
  public double getCurrent()
  
  Gets the current value of the ema.
  
  Specified by:
  
  getCurrent in class AbstractMa
  
  Returns:
  
  current value of the ema.
- setCurrent
  
  public void setCurrent(double value)
  
  Sets the current value of the ema state.
  
  Specified by:
  
  setCurrent in class AbstractMa
  
  Parameters:
  
  value - new value of the ema state.
- reset
  
  public void reset()
  
  Specified by:
  
  reset in class AbstractMa