zgtpygp

请老师给做个选股公式，B点和S点，还请加上股价下3MA的卖点提示，谢谢老师！！！
{操盘线}{飞狐}
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,'B'),ALIGN0,COLORWHITE,linethick5;
DRAWTEXT(bu,LOW,'￣'),ALIGN0,Color208FFF,LINETHICK3;
DRAWTEXT(sel,HIGH,'￣'),ALIGN0,ColorFFFF00,LINETHICK3;
drawtext(sel,HIGH,'S'),ALIGN0,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,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),界,'上破'),ALIGN0,Colorffffff;
DRAWTEXT(cross(指导线,界),界,'￣￣'),ALIGN0,Colorffffff;
DRAWTEXT(cross(界,指导线),界,'下破'),ALIGN0,Color00ffff;
DRAWTEXT(cross(界,指导线),界,'￣￣'),ALIGN0,Color00ffff;
上限: 界+3*STD(CLOSE,27),linethick1,Color00FFFF;
卖: 界+2*STD(CLOSE,27),linethick1,ColorFF00FF;
买: 界-2*STD(CLOSE,27),linethick1,ColorF0FF00;
下限: 界-2.9*STD(close,27),linethick0,Color00FF00;
DRAWTEXT(cross(H,上限),H,'获利'),ALIGN0,Color00ffff;
DRAWTEXT(cross(H,上限),H,'￣￣'),ALIGN0,Color00ffff;
DRAWTEXT(cross(上限,H),H,'&利'),ALIGN0,Color00ffff;
DRAWTEXT(cross(上限,H),H,'￣￣'),ALIGN0,Color00ffff;

大顺

参考看看

{操盘线--"B点"选股  飞狐  by一鸣}
买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);  
cross(买线,卖线);


{操盘线--"S点"选股  飞狐  by一鸣}
买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);
cross(卖线,买线);

{操盘线--股价下3MA选股  飞狐  by一鸣}
cross(ma(c,3),c);

{操盘线--"B点"+股价下3MA选股  飞狐  by一鸣}
买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);
cross(卖线,买线) and cross(ma(c,3),c);