: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), , COLORBLUE;STICKLINE(线,趋势线,100,8,0),COLORFAFFB4;见底信号:5, , COLORYELLOW;准备: IF(趋势线<=10,10,0),STICK ,,LINETHICK6, COLOR00C346;1: IF(OSS(趋势线,见底信号),5,0),STICK , COLORRED;买入时间2: IF(CROSS(趋势线,10),5,0),STICK , COLORF0F000;见顶信号1:90,COLORFAFFB4;见顶信号2:85,COLORFAFFB4;见顶信号3:80,COLORFAFFB4;STICKLINE(趋势线,趋势线,0,8,0),COLORBLUE;DRAWTEXT(CROSS(见顶信号1,趋势线),趋势线-5,'▲'),COLORRED;DRA