求助：请帮忙改写选股公式

MA5:MA(CLOSE,5),ColorFFFfff,linethick1;

MA10:MA(CLOSE,10),Color00Ffff,linethicK1;

MA21:MA(CLOSE,21),Color00ff00,linethick1;

MA30:MA(CLOSE,30),ColorFF00ff,linethick1;

MA60:MA(CLOSE,60),Color0000ff,linethick1;

MA120:MA(CLOSE,120),ColorFFff00,linethick1;

买线:EMA(C,2),color000000;

卖线:EMA(SLOPE(C,21)*20+C,42),pointdot,color000000;

BUY:=cross(买线,卖线);

SEL:=cross(卖线,买线);drawtext(buy,LOW*0.99,'B'),colorf00ff0,linethick5;

drawtext(sel,HIGH*1.01,'S'),colorwhite,linethick5;

stickline(买线>=卖线,low,high,0.1,0),colorred;

stickline(买线>=卖线,close,open,4.5,0),color0000AA;

stickline(买线>=卖线,close,open,3,0),color0000CC;

stickline(买线>=卖线,close,open,2,0),color0000DD;

stickline(买线>=卖线,close,open,1,0),color0000FF;

stickline(买线<卖线,close,open,1,0),colorEEEE00;

stickline(买线<卖线,close,open,2,0),colorDDDD00;

stickline(买线<卖线,close,open,3,0),colorCCCC00;

stickline(买线<卖线,close,open,4.5,0),colorAAAA00;

stickline(买线<卖线,low,high,0.1,0),colorFFff00;

stickline(cross(买线,卖线) or cross(卖线,买线),open,close,3.5,0),coloryellow;

改写为出“B”选股

按你上面的指标提示，修改出来的指标B点选股源码如下
CROSS(EMA(C,2),EMA(SLOPE(C,21)*20+C,42));
股理乾坤为您解答

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