VAR2:=HIGH-LOW;
 VAR3:=ABS(OPEN-CLOSE);
 VAR4:=HIGH-(IF(CLOSE>OPEN,CLOSE,OPEN));
 VAR5:=(IF(CLOSE>OPEN,OPEN,CLOSE))-LOW;
 VAR6:=VAR3/VAR2*VOL;
 VAR7:=VAR4/VAR2*VOL;
 VAR8:=VAR5/VAR2*VOL;

RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
 K:=SMA(RSV,3,1);
 D:=SMA(K,3,1);
 J:=3*K-2*D;
 kdjxg:=j>ref(j,1) and j<18;
 VARA:=(CLOSE-MA(CLOSE,5))/MA(CLOSE,5)*100;
抄底:VAR8>VAR6 AND VAR8>VAR7 AND VARA<-2 AND CLOSE<MA(CLOSE,30) AND VAR8<MA(VOL,5)/2 AND MA(VOL,5)<MA(VOL,10) and kdjxg;