通达信主力交易逻辑主图，源码

买线:=EMA(C,2);

卖线:=EMA(SLOPE(C,21)*20+C,42);

BU:=CROSS(买线,卖线);

SEL:=CROSS(卖线,买线);

DRAWICON(BU,L-0.1,1);

DRAWICON(SEL,H+0.1,2);

STICKLINE(买线>=卖线,LOW,HIGH,0.0,1),COLORRED;

STICKLINE(买线>=卖线,CLOSE,OPEN,2,1),COLORRED;

STICKLINE(买线< 卖线,LOW,HIGH,0.0,1),COLORGREEN;

STICKLINE(买线< 卖线,CLOSE,OPEN,2,1),COLORGREEN;

STICKLINE(BU,OPEN,CLOSE,2,0),COLORYELLOW;

STICKLINE(SEL,OPEN,CLOSE,2,0),COLORBLUE;

主力:EMA(CLOSE,10),COLORRED;

散户:EMA(CLOSE,5),COLORWHITE;

绿降:(46.18*EMA(CLOSE,10)-31.82*EMA(CLOSE,4))/14.36,COLORGREEN,LINETHICK1;

操盘:MA(CLOSE,9),COLORCYAN,LINETHICK2;

界点:MA(CLOSE,20),COLORMAGENTA;