RSV1:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;
短线:=SMA(SMA(RSV1,3,1),3,1)+3*STD(CLOSE,21);
RSV3:=(CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100;
长线:=SMA(RSV3,5,1),;
千载难逢:crOSS(短线,长线)AND 长线<18 AND 长线>REF(长线,1)OR CROSS(长线,5);
RSV1:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;
短线:=SMA(SMA(RSV1,3,1),3,1)+3*STD(CLOSE,21);
RSV3:=(CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100;
长线:=SMA(RSV3,5,1),;
千载难逢:crOSS(短线,长线)AND 长线<18 AND 长线>REF(长线,1)OR CROSS(长线,5);