根据指标看到股票的运行空间，寻找底部安全边际高的股票买入！
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(CLOSE,1);
VAR7:=SMA(MAX(CLOSE-VAR6,0),6,1)/SMA(ABS(CLOSE-VAR6),6,1)*100;
加仓点:VAR5 AND VAR7<20;
