买线YGB:=EMA(C,2);
卖线YGB:=EMA(SLOPE(C,21)*20+C,42);
指导线:=EMA((EMA(CLOSE,4)+EMA(CLOSE,6)+EMA(CLOSE,12)+EMA(CLOSE,24))/4,2);
界:=MA(CLOSE,27);
B买:crOSS(指导线,界) OR CROSS(买线YGB,卖线YGB);
买线YGB:=EMA(C,2);
卖线YGB:=EMA(SLOPE(C,21)*20+C,42);
指导线:=EMA((EMA(CLOSE,4)+EMA(CLOSE,6)+EMA(CLOSE,12)+EMA(CLOSE,24))/4,2);
界:=MA(CLOSE,27);
B买:crOSS(指导线,界) OR CROSS(买线YGB,卖线YGB);