低位白线金叉粉线、黄线买入，高位白线死叉粉线、黄线卖出。

DRAWGBKLAST(CLOSE>1,STRIP(RGB(130,130,130),RGB(30,30,30),1));

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);

DRAWTEXT(bu,LOW,'买'),ALIGN1,VALIGN0,colorred,linethick3;

DRAWTEXT(sel,HIGH,'卖'),ALIGN1,VALIGN2,colorgreen,linethick3;

STICKLINE(买线>=卖线,LOW,HIGH,0.1,1),colorred;

STICKLINE(买线>=卖线,CLOSE,OPEN,8,1),colorred;

STICKLINE(买线<卖线,CLOSE,OPEN,8,0),color00ff00;

STICKLINE(买线<卖线,LOW,HIGH,0.1,1),color00ff00;

STICKLINE(CROSS(买线,卖线) OR CROSS(卖线,买线),OPEN,CLOSE,6,0),colorffff00;

指导线:EMA((EMA(CLOSE,4)+EMA(CLOSE,6)+EMA(CLOSE,12)+EMA(CLOSE,24))/4,2),linethick1,ColorFFffFF;

界:MA(CLOSE,27),linethick1,Color00FFFF;

主线:(MA(CLOSE,6)+MA(CLOSE,12)+MA(CLOSE,24)+MA(CLOSE,36))/4,LINETHICK2,COLORFF00FF;

BBI:=(MA(CLOSE,3)+MA(CLOSE,6)+MA(CLOSE,12)+MA(CLOSE,24))/4,COLORFFFFFF;

STICKLINE(指导线>主线,BBI,主线,1,0),LINETHICK2 ,coloryellow;