这个指标主要识别"乌顶"形态和突破信号。HG1判断当天开盘高于昨日最高价,HG2找实体大于2%的阴线。当两者同时出现(HG3)时标记为"乌顶"压力位。后续当股价突破该压力位(HG18条件:突破且90天内未创新高),会提示"突破乌顶"买入信号。操作策略:在突破标记位时买入,注意突破需伴随放量确认。
HG1:=(OPEN-REF(HIGH,1))/REF(HIGH,1)*100>0;
HG2:=(MAX(CLOSE,OPEN)-MIN(CLOSE,OPEN))/MIN(CLOSE,OPEN)*100>2 AND CLOSE<OPEN;
HG3:=HG1 AND HG2;
HG4:=BARSLAST(HG3);
HG16:=HHV(HIGH,HG4)<=REF(HIGH,HG4);
HG18:=CROSS(CLOSE,REF(HIGH,HG4)) AND HG4<90 AND REF(HG16,1);
DRAWTEXT_FIX(C>O,0,0.07,0,'HG16:HG18'),COLORMAGENTA;
DRAWTEXT(HG18,LOW*0.995,'突破乌顶'),COLORYELLOW;
DRAWTEXT(HG3,H*1.005,'乌顶'),COLORYELLOW;
DRAWTEXT(HG3,H*1.005,'-------------------'),COLORYELLOW;