DIFF : EMA(CLOSE,SHORT) - EMA(CLOSE,LONG);
DEA : EMA(DIFF,M);
MACD : 2*(DIFF-DEA), COLORSTICK,COLOR5454FF; (来源：www.yz21.org 中国股票网)
DD:=C=HHV(C,180);
EE:=DEA< REF(DEA,1) AND REF(DEA< REF(DEA,1),1)=1;
CC:=C> REF(C,1) AND REF(C> REF(C,1),1)=1;
上升背离:(CC AND EE)*DEA,COLOR00FFFF;
顶背离:(DD AND EE AND DEA< HHV(DEA,180))*DEA,STICK,LINETHICK3,COLORGREEN;
FF:=C=LLV(C,180);
GG:= DEA> REF(DEA,1) AND REF(DEA> REF(DEA,1),1)=1;
LL:=C< REF(C,1) AND REF(C< REF(C,1),1)=1;
下降背离:(LL AND GG)*DEA,COLORMAGENTA;
底背离:(FF AND GG AND DEA> LLV(DEA,180))*DEA,STICK,LINETHICK3,COLORRED;
MM:=IF(MACD< 0,MACD,0);
JJ:=MM> REF(MM,1);
ZZ:=REF(JJ,1)=1;
介入区:(JJ AND ZZ)*DEA,POINTDOT,COLORRED;{MACD蓝柱缩短---指今日比昨天短}
STICKLINE(介入区=DEA,DEA,DIFF,3,0),COLORRED;
DRAWTEXT(CROSS(DIFF,DEA ),0,'金\N叉'),COLORCYAN;
DRAWTEXT(CROSS(DEA,DIFF ),0,'死叉'),COLORGREEN;