DEA1:=EMA(DIFF1,9);
macd1:=200(DIFF1-DEA1);
DIFF2:=EMA(CLOSE,4)-EMA(CLOSE,8);
DEA2:=EMA(DIFF2,4);
MacD2:=200(DIFF2-DEA2);
DIFF3:=EMA(CLOSE,2)-EMA(CLOSE,4);
DEA3:=EMA(DIFF3,2);
MACD3:=200*(DIFF3-DEA3);
A1:=MACD1 REF(MACD1,1) AND MACD1
A2:=MACD2 REF(MACD2,1) AND MACD2
A3:=MACD3 REF(MACD3,1) AND MACD3
SSS买:A1 AND A2 AND A3;