zs:=REF(CLOSE,1);zk:=REF(OPEN,1);zg:=REF(HIGH,1);zd:=REF(LOW,1);L0l:=SMA(CLOSE-zs+OPEN-zk+HIGH-zg+LOW-zd+CLOSE-OPEN,20,2),colorred;趋势:L0l/CLOSE*10,colorred;轴:0,colorliblue,LINETHICK1;多空:=LLV(趋势,5),colorgreen;STICKLINE(趋势>0 AND 多空<0 ,趋势,0,4,0),coloryellow;