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+0.1,'B'),colorred,LINETHICK3;

DRAWTEXT(bu,LOW+0.1,'￣'),Color0000FF,LINETHICK3;

DRAWTEXT(sel,HIGH+0.1,'￣'),,,ColorFFF000,LINETHICK3;

drawtext(sel,HIGH+0.1,'S'),,,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;