趋势: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);
底部: 18;
卖2: IF(趋势>=88,79,88);
买进: IF(CROSS(趋势,底部),22,0);

买入: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);