RSV2:=(CLOSE-LLV(LOW,37))/(HHV(HIGH,37)-LLV(LOW,37))*100;

短线:=SMA(SMA(RSV1,3,1),3,1)+3*STD(CLOSE,21),COLOR00FF00;

中线:=SMA(RSV2,5,1)+2*STD(CLOSE,37),colorred;

RSV3:=(CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100;

长线:=SMA(RSV3,5,1),coloryellow;

中线2:=-100*(HHV(HIGH,40)-CLOSE)/(HHV(HIGH,40)-LLV(LOW,40));

底: (CROSS(中线2,-90) AND (长线<中线 AND 长线>REF(长线,1)OR 短线<20 AND 中线<20 AND 长线<20))

OR (CROSS(短线,长线)AND 长线<18 AND 长线>REF(长线,1)OR CROSS(长线,5));