主力突破主图之抄底反弹选股指标公式

	X_1:=EMA(CLOSE,3); X_2:=EMA(CLOSE,26); X_3:=X_1-X_2; 牵牛线:=EMA(EMA(EMA(CLOSE,3),3),3)+X_3,COLORWHITE; 寻牛线:=MA(MA(LOW,3),3),COLORMAGENTA; 下箱底:=LLV(寻牛线,20)LINETHICK3,COLORFFBB00; 短牵牛:=EMA(CLOSE,6)-EMA(CLOSE,13); 抄底反弹:crOSS(牵牛线,下箱底);