优化数值布林主图 选股 源码 说明
7日线与上轨中间把股价夹着,逼着股价向上轨突破
7日线上穿中轨买票
牛股碰上轨回落后踩七日线不跌,做回抽
主图源码:(无未来)
MA7:EMA(CLOSE,7),COLORFFFFFF;
MID:MA(CLOSE,20),COLORYELLOW;
UPPER:MID+2*STD(CLOSE,20),COLORRED,DOTLINE;
LOWER:MID-2*STD(CLOSE,20),COLORGREEN,DOTLINE;
选股(无未来)
MA7:=EMA(CLOSE,7);
MID:=MA(CLOSE,20);
UPPER:=MID+2*STD(CLOSE,20);
LOWER:=MID-2*STD(CLOSE,20);
XG:UPPER<REF(UPPER,1) AND LOWER>REF(LOWER,1) AND CROSS(MA7,MID);