RSV:=((CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9)))*(100);
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
VAR1:=3*SMA((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);
VAR2:=(CLOSE-LLV(CLOSE,62))/(HHV(CLOSE,62)-LLV(CLOSE,62))*100;
VARB:=(CLOSE-MA(CLOSE,13))/MA(CLOSE,13)*(-100);
VARC:=(CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100;
VARD:=SMA(VARC,3,2);
VARE:=SMA(VARD,3,2);
AA:=EMA(VARE,2);
買入:AA<20 AND AA>REF(AA,1)AND REF(AA,1)<REF(AA,2);