短线:=EMA(C,1.5);周线:=EMA(C,5);平衡线:=EMA(周线,5);VARF1:=COUNT(CROSS(短线,平衡线),2)=1;VARF2:=COUNT(CROSS(周线,平衡线),2)=1;XG:FILTER(VARF1 AND VARF2,2);