VAR1:=VOL/((HIGH-LOW)*2-ABS(CLOSE-OPEN));

主买:=IF(CLOSE>OPEN,VAR1*(HIGH-LOW),IF(CLOSE<OPEN,VAR1*((HIGH-OPEN)+(CLOSE-LOW)),VOL/2));

主卖:=IF(CLOSE>OPEN,VAR1*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE<OPEN,VAR1*(HIGH-LOW),VOL/2));

主力买入量:=(主买*0.5+主卖*0.1)/2;

ZL:SUM(主力买入量,60)/SUM(V,60)*100,LINETHICK2;

DT:=ZL-REF(ZL,1);

STICKLINE(DT>0,ZL,ZL+DT,3,0),colorred;

STICKLINE(DT<0,ZL+DT,ZL,2,0),colorgreen;

EMA3:EMA(ZL,3),colorred,LINETHICK2;

EMA6:EMA(ZL,6),COLORFF00FF;

EMA9:EMA(ZL,9),coloryellow;

EMA12:EMA(ZL,15),COLORFFCC66;

EMA25:EMA(ZL,25),colorblue;