MACD背離公式、源碼

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DIFF:EMA(CLOSE,13) - EMA(CLOSE,21);DEA:EMA(DIFF,8);MACD:2*(DIFF-DEA), COLORSTICK,COLOR5454FF;DD:=C=HHV(C,144);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;上升背離:(CC AND EE)*DEA,COLOR00FFFF;頂背離:(DD AND EE AND DEA< HHV(DEA,144))*DEA,STICK,LINETHICK3,colorgreen;FF:=C=LLV(C,144);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;下降背離:(LL AND GG)*DEA,colormagenta;底背離:(FF AND GG AND DEA> LLV(DEA,144))*DEA,STICK,LINETHICK3,colorred;MM:=IF(MACD< 0,MACD,0);JJ:=MM> REF(MM,1);ZZ:=REF(JJ,1)=1;介入區:(JJ AND ZZ)*DEA,POINTDOT,colorred;STICKLINE(介入區=DEA,DEA,DIFF,3,0),colorred;DRAWTEXT(CROSS(DIFF,DEA ),0,'金\N叉'),colorcyan;DRAWTEXT(CROSS(DEA,DIFF ),0,'死叉'),colorgreen;
TIPTEXT(ISNULL(REFX(&CLOSE,1)),0,' www.tumamayizhan.com '),colorred;
TIPTEXT(ISNULL(REF(CLOSE,1)),0,'同花順程序化交易');