用它判断底部九生一死！

UPPERL:= MA(HIGH,30)*(1+15/100);
 UPPERS:= MA(HIGH,3)*(1+3/100);
 LOWERS:= MA(LOW,3)*(1-3/100);
 LOWERL:= MA(LOW,30)*(1-15/100);
买点:EMA(IF(L<= LLV(L,30),SMA(ABS(L-REF(L,1)),30,1)/SMA(MAX(L-REF(L,1),0),30,1),0),3)*10,STICK,COLORRED,LINETHICK2;
 AA:=IF(UPPERS>UPPERL,90,100);
卖点:IF(AA=90,100,0),STICK,LINETHICK3,COLORGREEN;{COLORFF7700}
 IF(AA=90,90,0),STICK,LINETHICK3,COLOR000000;
 RSV:=(CLOSE-LLV(LOW,19))/(HHV(HIGH,19)-LLV(LOW,19))*100;
 K:SMA(RSV,3,1),COLORWHITE;
 D:SMA(K,3,1),COLORYELLOW;
 J:3*K-2*D,COLORFF00FF;
 IF(J>REF(J,1),J,DRAWNULL),COLORRED,LINETHICK2;
 IF(J  {BS信号}
VAR1:=(H+L+O+C*2)/5;
 VAR2:=EMA(VAR1,21);
 VAR3:=STD(VAR1,23);
 VAR4:=EMA(VAR1,2);
 VARA:=