来源：Internet，编辑：股旁网，2010-10-20
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;
