VAR1:=HHV(HIGH,55);
VAR2:=LLV(LOW,55);
空仓: SMA((CLOSE-VAR2)/(VAR1-VAR2),8,1)*100,COLORYELLOW,LINETHICK2;
持股: EMA(HHV(空仓,3),1),COLORRED,LINETHICK2;
低吸:20,COLORGREEN;
强弱:50,COLORWHITE;
风险:80,COLORBLUE;