通达信牛回头指标公式 N:=31;K:=3; 生命量能: EMA(100*(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N)),K)/4,STICK,colorred; 生命分水岭: 10,coloryellow; 强势: 21,colorwhite; DRAWTEXT_FIX(C>O,0.01,0.9,0,' WWW. '),COLORRED; DRAWTEXT_FIX(C>O,1,1,0,'交易策略'),COLORRED;