VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=3*VAR2-2*VAR3;
VAR5:=CROSS(VAR4,VAR2) AND VAR2<20;
VAR6:=REF(VAR5,1) AND CLOSE>REF(CLOSE,1);
VAR7:=VOL>MA(VOL,5)*1.5 AND CLOSE>OPEN;
VAR8:=VAR6 AND VAR7;
VAR9:=EMA(CLOSE,12)-EMA(CLOSE,26);
VAR10:=EMA(VAR9,9);
VAR11:=2*(VAR9-VAR10);
VAR12:=CROSS(VAR9,VAR10) AND VAR10<0;
VAR13:=VAR8 AND VAR12;
VAR14:=COUNT(VAR13,5)>=1;
VAR15:=VAR14 AND NOT(REF(VAR14,1));
STICKLINE(VAR15,0,80,4,0),COLORRED;
DRAWTEXT(VAR15,85,'底部买入'),COLORYELLOW;
