推荐回答(2个)
1、MACD系统
用法说明:
分析MACD柱状线,由绿变红(负变正),买入信号。DIFF与DEA形成金叉时为买入信号。
分析MACD柱状线,由红变绿(正变负),卖出信号。DEA与DIFF形成死叉时为卖出信号。
参数:LONG、SHORT、M
天数,计算MACD时用,一般26、12、9。
DIFF=
EMA(CLOSE,SHORT)
-
EMA(CLOSE,LONG);
DEA
=
EMA(DIFF,m);
IF(Long>short)
{
IF
(CROSS(diff,dea))
BUY;
IF
(CROSS(dea,diff))
SELL;
}
KDJ系统
用法说明:
KDJ指标
指标说明
KDJ,其综合动量观念、强弱指标及移动平均线的优点,
早年应用在期货投资方面,功能颇为显著,目前为股市中最常
被使用的指标之一。
买卖原则
1
K线由右边向下交叉D值做卖,K线由右边向上交叉D值做买。
2
高档连续二次向下交叉确认跌势,低挡连续二次向上交叉
确认涨势。
3
D值<20%超卖,D值>80%超买,J>100%超买,J<10%超卖。
4
KD值于50%左右徘徊或交叉时,无意义。
5
投机性太强的个股不适用。
6
可观察KD值同股价的背离,以确认高低点。
RSV=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K=SMA(RSV,M1,1);
D=SMA(K,M2,1);
j=3*K-2*D;
IF(CROSS(j,0))
BUY;
IF(CROSS(100,j))
SELL;
KDJ指标的中文名称是随机指数。
KDJ指标的应用法则:KDJ指标是三条曲线,在应用时主要从五个方面进行考虑:
KD的取值的绝对数字;
KD曲线的形态;
KD指标的交叉;
KD指标的背离;
J指标的取值大小。
MACD指标主要是通过EMA、DIF和DEA(或叫MACD、DEM)这三值之间关系的研判,DIF和DEA连接起来的移动平均线的研判以及DIF减去DEM值而绘制成的柱状图(BAR)的研判等来分析判断行情,预测股价中短期趋势的主要的股市技术分析指标。其中,DIF是核心,DEA是辅助。DIF是快速平滑移动平均线(EMA1)和慢速平滑移动平均线(EMA2)的差。BAR柱状图在股市技术软件上是用红柱和绿柱的收缩来研判行情。
二、MACD指标的计算方法
MACD在应用上,首先计算出快速移动平均线(即EMA1)和慢速移动平均线(即EMA2),以此两个数值,来作为测量两者(快慢速线)间的离差值(DIF)的依据,然后再求DIF的N周期的平滑移动平均线DEA(也叫MACD、DEM)线。
以EMA1的参数为12日,EMA2的参数为26日,DIF的参数为9日为例来看看MACD的计算过程
1、计算移动平均值(EMA)
12日EMA的算式为
EMA(12)=前一日EMA(12)×11/13+今日收盘价×2/13
26日EMA的算式为
EMA(26)=前一日EMA(26)×25/27+今日收盘价×2/27
2、计算离差值(DIF)
DIF=今日EMA(12)-今日EMA(26)
3、计算DIF的9日EMA
根据离差值计算其9日的EMA,即离差平均值,是所求的MACD值。为了不与指标原名相混淆,此值又名DEA或DEM。
今日DEA(MACD)=前一日DEA×8/10+今日DIF×2/10
计算出的DIF和DEA的数值均为正值或负值。
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