源码
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),colorred,Linethick2;
买警: IF(趋势<=20,22,0);
卖1: IF(趋势>=95,86,95);
卖2: IF(趋势>=88,79,88);
卖3: IF(趋势>=81,66,81);
卖4: IF(趋势>=74,57,74);
底部: 15;
买警1: IF(趋势<=20,23,20);
买进: IF(CROSS(趋势,底部),15,0);