Package io.runon.trading.technical.analysis.indicator.ma

Class Ema

java.lang.Object

io.runon.trading.technical.analysis.indicator.ma.Ema

public class Ema
extends Object

지수이동평균 Exponential Moving Average 지수이동평균은 가중변수를 이용하여 최근 수치의 영향력은 높이고 과거 수치의 영향력은 낮추는 것입니다. 이것은 이동평균이 가격변화를 보다 즉각적으로 반영하도록 하고 평균선의 움직임을 평활하게 해 줍니다.

Author:

macle

Constructor Summary

Constructors

Constructor	Description
Ema()

Method Summary

Modifier and Type	Method	Description
static BigDecimal	get(io.runon.trading.Price close, io.runon.trading.Price previousEma, int n)
static BigDecimal	get(io.runon.trading.Price close, io.runon.trading.Price previousEma, BigDecimal multiplier)
static BigDecimal	get(BigDecimal close, BigDecimal previousEma, int n)
static BigDecimal	get(BigDecimal close, BigDecimal previousEma, BigDecimal multiplier)
static BigDecimal[]	getArray(io.runon.trading.Price[] array, int n, int resultLength)
static BigDecimal[]	getArray(io.runon.trading.Price[] array, BigDecimal initPreviousEma, int n, int resultLength)
static BigDecimal[]	getArray(io.runon.trading.Price[] array, BigDecimal initPreviousEma, BigDecimal multiplier, int resultLength)
static BigDecimal[]	getArray(BigDecimal[] array, int n, int resultLength)
static BigDecimal[]	getArray(BigDecimal[] array, BigDecimal initPreviousEma, int n, int resultLength)
static BigDecimal[]	getArray(BigDecimal[] array, BigDecimal initPreviousEma, int n, int startIndex, int end)
static BigDecimal[]	getArray(BigDecimal[] array, BigDecimal initPreviousEma, BigDecimal multiplier, int resultLength)
static BigDecimal[]	getArray(BigDecimal[] array, BigDecimal initPreviousEma, BigDecimal multiplier, int startIndex, int end)
static io.runon.trading.TimeNumber[]	getTimeNumbers(io.runon.trading.TimeNumber[] array, int n, int resultLength)
static io.runon.trading.TimeNumber[]	getTimeNumbers(io.runon.trading.TimeNumber[] array, BigDecimal initPreviousEma, int n, int resultLength)
static io.runon.trading.TimeNumber[]	getTimeNumbers(io.runon.trading.TimeNumber[] array, BigDecimal initPreviousEma, BigDecimal multiplier, int resultLength)
static io.runon.trading.TimeNumber[]	getTimeNumbers(io.runon.trading.TimeNumber[] array, BigDecimal initPreviousEma, BigDecimal multiplier, int startIndex, int end)
static BigDecimal	multiplier(int n)

Methods inherited from class java.lang.Object

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

Constructor Details

Ema

public Ema()

Method Details

multiplier

public static BigDecimal multiplier(int n)

get

public static BigDecimal get(io.runon.trading.Price close,
 io.runon.trading.Price previousEma,
 int n)

get

public static BigDecimal get(io.runon.trading.Price close,
 io.runon.trading.Price previousEma,
 BigDecimal multiplier)

get

public static BigDecimal get(BigDecimal close,
 BigDecimal previousEma,
 int n)

get

public static BigDecimal get(BigDecimal close,
 BigDecimal previousEma,
 BigDecimal multiplier)

getArray

public static BigDecimal[] getArray(io.runon.trading.Price[] array,
 int n,
 int resultLength)

getArray

public static BigDecimal[] getArray(BigDecimal[] array,
 int n,
 int resultLength)

getArray

public static BigDecimal[] getArray(io.runon.trading.Price[] array,
 BigDecimal initPreviousEma,
 int n,
 int resultLength)

getArray

public static BigDecimal[] getArray(io.runon.trading.Price[] array,
 BigDecimal initPreviousEma,
 BigDecimal multiplier,
 int resultLength)

getArray

public static BigDecimal[] getArray(BigDecimal[] array,
 BigDecimal initPreviousEma,
 int n,
 int resultLength)

getArray

public static BigDecimal[] getArray(BigDecimal[] array,
 BigDecimal initPreviousEma,
 BigDecimal multiplier,
 int resultLength)

getArray

public static BigDecimal[] getArray(BigDecimal[] array,
 BigDecimal initPreviousEma,
 int n,
 int startIndex,
 int end)

getArray

public static BigDecimal[] getArray(BigDecimal[] array,
 BigDecimal initPreviousEma,
 BigDecimal multiplier,
 int startIndex,
 int end)

getTimeNumbers

public static io.runon.trading.TimeNumber[] getTimeNumbers(io.runon.trading.TimeNumber[] array,
 BigDecimal initPreviousEma,
 int n,
 int resultLength)

getTimeNumbers

public static io.runon.trading.TimeNumber[] getTimeNumbers(io.runon.trading.TimeNumber[] array,
 BigDecimal initPreviousEma,
 BigDecimal multiplier,
 int resultLength)

getTimeNumbers

public static io.runon.trading.TimeNumber[] getTimeNumbers(io.runon.trading.TimeNumber[] array,
 int n,
 int resultLength)

getTimeNumbers

public static io.runon.trading.TimeNumber[] getTimeNumbers(io.runon.trading.TimeNumber[] array,
 BigDecimal initPreviousEma,
 BigDecimal multiplier,
 int startIndex,
 int end)