X:=EMA(((SLOPE(CLOSE,21) * 20) + CLOSE),68);Y:=EMA(CLOSE,10);LL:=REF(CLOSE,2);MM:=((SMA(MAX((CLOSE - LL),0),6,1) / SMA(A((CLOSE - LL)),6,1)) * 100);DB:=IF(((MM < REF> 79)),MM,0);DRAWTEXT(OSS(Y,X),(LOW * 0.985),'▲'),LINETHICK2,colorFF;DRAWTEXT(CROSS(Y,X),(LOW * 0.95),'安全C级'),LINETHICK2,colorFF;DRAWTEXT(CROSS(X,Y),(HIGH * 1.015),'◆'),colorFF6699;DRAWTEXT(CROSS(X,Y),(HIGH * 1.05),'绝对快逃'),LINETHICK2,colorFF6699;DRAWicon(DB,(HIGH * 1.005),2);DRAWTEXT(DB,(HIGH * 1.05),'快逃'),LINETHICK2,colorFF6699;VAR1