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,''),ALIGN1,VALIGN0,colorwhite,linethick3;
 DRAWTEXT(bu,LOW,''),ALIGN1,VALIGN0,Color208FFF,LINETHICK3;
 DRAWTEXT(sel,HIGH,''),ALIGN1,VALIGN0,ColorFFFF00,LINETHICK3;
 DRAWTEXT(sel,HIGH,''),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;
 DRAWTEXT(CROSS(指导线,界),指导线,'始');
 DRAWTEXT(CROSS(界,指导线),界,'终');