:3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1);买警: IF(趋势<=20,22,0);卖1: IF(趋势>=95,86,95);: 18;卖2: IF(趋势>=88,79,88);: IF(OSS(趋势,底部),22,0);:C,COLORRED;卖3: IF(趋势>=81,66,81);卖4: IF(趋势>=74,57,74);买警1: IF(趋势<=25,28,25);