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买线:EMA(C,2),colorred;

卖线:EMA(SLOPE(C,21)*20+C,42),coloryellow;

BU:=cross(买线,卖线);

SEL:=cross(卖线,买线);

drawtext(bu,(LOW * 0.988),'↑'),colorred,linethick5;

drawtext(bu,(LOW * 0.958),'B'),colorred,linethick5;

drawtext(sel,(HIGH * 1.028),'↓'),colorwhite,linethick5;

drawtext(sel,(HIGH * 1.058),'S'),colorwhite,linethick5;

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,10,1),colorred;

stickline(买线<卖线,close,open,10,0),colorblue;

stickline(买线<卖线,close,open,8,0),colorblue;

stickline(买线<卖线,low,high,0.1,1),colorblue;

stickline(cross(买线,卖线) or cross(卖线,买线),open,close,6,0),coloryellow;