机构投资线站稳30日均线买入，机构投资线跌破30日均线卖出。

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-主卖)/10000000;///www.88gs.com

Cb1:=SUM(主力买入量,60);

Cb2:=SUM(主力买入量,180);

cb:=(Cb1+Cb2)/2;

机构投资:Cb,colorred,LINETHICK2;

均线3:=MA(Cb,3);

均线10:MA(Cb,10);

均线30:MA(Cb,30);

均线60:MA(Cb,60);

dt:=Cb-REF(Cb,1);

STICKLINE(DT>0,Cb,Cb+DT,1,0),colorred;

STICKLINE(DT<0,Cb+DT,Cb,1,0),colorgreen;

DRAWICON( CROSS(均线10,均线30),Cb,1);

DRAWICON( CROSS(均线30,均线10),Cb,2);