: 3*((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),LINETHICK0;警戒: 10,colorred,linethick2;警戒:STICKLINE(股价趋势<=10,0,20,2,0),color008364,linethick2;买入信号: STICKLINE(OSS(股价趋势,底部警戒),0,30,3,0),colorred,linethick5;警戒: 90,colorgreen,linethick2;警戒:STICKLINE(股价趋势>=85,100,80,2,0),STICK,colorF00FF0,linethick2;出局:STICKLINE(CROSS(顶部警戒,股价趋势),100,70,3,0),colorfff666,linethick5;趋势:7*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27)