多种背离之MACD底背选股指标公式

X_1:=EMA(CLOSE,12)-EMA(CLOSE,26);
X_2:=EMA(X_1,9);
X_3:=REF(CLOSE,1);
X_4:=BArslAST(REF(crOSS(X_1,X_2),1));
X_5:=REF(CLOSE,X_4+1)>CLOSE AND REF(X_1,X_4+1)<X_1 AND CROSS(X_1,X_2);
macd底背:IF(X_5>0,(-0.1),0);