将macd夹心公式中diff上穿dn的选股公式

编写要求：

macd夹心公式源码如下：谢谢！！！ {参数自行设置：(12,26,9)} DIFF : EMA(CLOSE,SHORT) - EMA(CLOSE,LONG); DEA : EMA(DIFF,M); MACD : 2*(DIFF-DEA), COLORSTICK; VAR1:=HHV(DEA,53); VAR2:=LLV(DEA,55); VAR3:=DEA-(DIFF-DEA); UP:IF(DIFF>VAR1 AND DEA=VAR1,MAX(LLV(VAR1,10),VAR3),VAR1),COLORbb0000,LINETHICK2; DN:IF(DIFF

解答：

?DIFF:=EMA(C,12)-EMA(C,26);

DEA :=EMA(DIFF,9);