DIFF : EMA(CLOSE,12) - EMA(CLOSE,26);
DEA : EMA(DIFF,9);
MACD : 2*(DIFF-DEA), COLORSTICK;
A:MA(REF(HHV(DEA,30),1),2),ColorEA91B5;
DRAWTEXT(CROSS(DIFF,A),DIFF+0,'加\n仓'),colorFFFFFF;

n:=55;
DIF:EMA(CLOSE,12) - EMA(CLOSE,26),COLORRED;
A:REF(HHV(DIF,n),1);{N日内dif的最高值}
IF(A=REF(A,1) AND CROSS(DIF,A) AND COUNT(REF(DIF<A,1),10)>9,0.5,0);{买入信号}