选出牛股的选股指标[6个]有源码

{左顺}
ema20:=ema(c,20);
ema60:=ema(c,60);
ema120:=ema(c,120);
ema250:=ema(c,250);
左顺:count((ema20>ema60 and ema60>ema250 and ema250>ema120),3)=3 and isup;
{刚刚突破类,关注,小心随时回档洗盘}

{右顺}
ema20:=ema(c,20);
ema60:=ema(c,60);
ema120:=ema(c,120);
ema250:=ema(c,250);
右顺:=count((ema20>ema60 and ema60>ema120 and ema120>ema250),3)=3 and isup;
{股价未大幅长期上升 业绩有增长 形态尚可盘不大 关注重点。}

{右线坑}
ema20:=ema(c,20);
ema60:=ema(c,60);
ema120:=ema(c,120);
ema250:=ema(c,250);
右线坑:count((ema60>ema20 and ema20>ema120 and ema120>ema250),3)=3 and isup;
{一般出现在右顺类股票已有升幅 回档后可能形成新的基底。};

{左夹年}
ema20:=ema(c,20);
ema60:=ema(c,60);
ema120:=ema(c,120);
ema250:=ema(c,250);
左夹年:count((ema20>ema250 and ema250>ema120 and ema120>ema60),3)=3 and isup;{已成功量价筑底 但短期上升较快}

{右夹月季}
ema20:=ema(c,20);
ema60:=ema(c,60);
ema120:=ema(c,120);
ema250:=ema(c,250);
右夹月季:count((ema120>ema20 and ema20>ema60 and ema60>ema250),3)=3 and isup;{走势疲弱后出现}

{右夹年}
ema20:=ema(c,20);
ema60:=ema(c,60);
ema120:=ema(c,120);
ema250:=ema(c,250);
右夹年:count((ema20>ema120 and ema120>ema250 and ema250>ema60),3)=3 and isup;{长期箱形振荡后出现}