xujiyu 2008-1-31 20:57
求编MACD头肩底形态买入选股
求编MACD头肩底形态买入选股。如图上证指数见顶6124点以来的走势。MACD连拉三根绿柱。中间那根绿柱最长,两边绿柱短。形成头肩底形态。DIFF与DEA金叉即可买入。如下是高手给编的选股公式,请高人指点.
//input:p(26),s(12),m(9);
DIFF:=EMA(CLOSE,S) - EMA(CLOSE,P);
DEA:=EMA(DIFF,M);
MACD:=MA(2*(DIFF-DEA),2), COLORSTICK;
PW:=CROSS(0,MACD);
ZQ:=BARSLAST(PW);
ZQ2:=BARSLAST(cross(MACD,0));
QQ:=ZQ>ZQ2;
VarA:=MACD<0 AND (MACD<ref(MACD,1) and MACD<refx(MACD,1));
cA:=count(VarA,BARSLAST(QQ)+1);
TJ:=ref(MACD,2)>ref(MACD,1) AND ref(MACD,1)>MACD AND MACD<refx(MACD,1) AND refx(MACD,1)<refx(MACD,2);//修正時間不足
TJD:=cA>=3 AND ref(MACD,BARSLAST(TJ and cA=1 AND ref(cA,1)=0))>ref(MACD,BARSLAST(TJ AND cA=2 AND ref(cA,1)=1))
AND ref(MACD,BARSLAST(TJ AND cA=2 AND ref(cA,1)=1))<ref(TJ AND MACD,BARSLAST(cA=3 AND ref(cA,1)=2));
TJD AND ref(TJD,1)=0;//頭肩底型態完成
//TJD AND cross(MACD,0);//加上金叉