通达信“小牛回调”主图指标选股公式--中期反弹
一、指标说明:这个主图指标是专抓回调后起涨点,核心看 “★小牛回调” 信号,得满足三重条件:一是价格跌透了,出现 8 天内的低点;二是指标从超卖区抬头,说明跌不动了;三是短期和中期趋势指标同时转强,不是单靠一天反弹撑场面,过滤掉很多假回调。判断看两条线:白色 5 日线是短期趋势锚,蓝色 20 日线是中期支撑,信号出现时股价站在均线上方,或者刚站稳均线,说明趋势真要转暖,不是虚晃一枪。
二、主图公式如下:
CTA1:=(H+L+C)/3;
CTA2:=REF(C,1);
CTA3:=(CLOSE-LLV(LOW,8))/(HHV(HIGH,8)-LLV(LOW,8))*100;
CTA4:=SMA(CTA3,3,1);
CTA5:=SMA(CTA4,3,1);
CTA6:=3*CTA4-2*CTA5;
CTA7:=(CTA1-MA(CTA1,13))*100/(1.5*AVEDEV(CTA1,13));
CTA8:=(CTA1-MA(CTA1,89))*100/(1.5*AVEDEV(CTA1,89));
CTA9:=MA(CTA7,5);
CTA10:=CTA6>REF(CTA6,1) AND CTA7>REF(CTA7,1);
CTA11:=CTA10 AND REF(CTA7,1)<=-100 AND REF(CTA6,1)<=3;
CTA12:=CTA10;
CTA13:=CROSS(CTA7,-100) AND CTA6>REF(CTA6,1);
CTA14:=REF(L,1)=LLV(L,8)OR L=LLV(L,8)OR REF(C,1)=LLV(C,8)OR C=LLV(C,8);
CTA15:=(CROSS(CTA7,-100) OR (CROSS(CTA7,CTA9) AND CTA9<=-88)) AND CTA14;
CTA16:=CROSS(CTA10,0.8) AND COUNT(CTA7<=-150,15)/15=1/15 AND CTA14 AND REF(CTA7,1)< -85 AND REF(CTA6,1)< 15;
CTA17:=CROSS(CTA10,0.8) AND CTA14 AND REF(CTA7,1)< -85 AND REF(CTA6,1)< 15;
小牛回调:CTA15 OR CTA16 OR CTA17;
STICKLINE(小牛回调,OPEN,C,2,0),COLORYELLOW;
DRAWTEXT(小牛回调,L*0.99,'★小牛回调'),COLORYELLOW;
DRAWICON(小牛回调,L,9);
M5:MA(C,5),COLORWHITE;
M20:MA(C,20),COLORLIBLUE;
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