VAR2:=LLV(LOW,10);VAR3:=HHV(HIGH,25);动力线:= EMA((CLOSE-VAR2)/(VAR3-VAR2)*4,4);BUYOK:=FILTER(OSS(动力线,0.2),20);SELLOK:=FILTER(CROSS(3.2,动力线),20);DRAWtext(BUYOK,L*0.98,'小买'),color66AAEE;DRAWtext(SELLOK,H*1.02,'卖'),colorgreen;DRAWtext(sum(BUYOK,baast(sellok))>=2 and buyok,L*0.96,'必买'),colorred;RSV1:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;RSV2:=(CLOSE-LLV(LOW,37))/(HHV(HIGH,37)-LLV(LOW,37))*100;:=(SMA(RSV1,3,1),3,1)+3*STD(CLOSE,21);:=SMA(RSV2,5,1)+2*STD(CLOSE,37),COLORRED;RSV3:=(CLOSE-LLV(