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;

DRAWICON((持股=空仓) AND(REF(持股-空仓,1)>0),强弱,1);

DRAWICON((持股>空仓) AND(REF(持股-空仓,1)=0),持股,2);