1.风口补强指标包含将短期价格快速突破多重均线压制并伴随均线向上拐头的预测型信号，和结合均线角度、动量变化及中期趋势共振的补强信号。
2.三信号共振预警使用。
EMA2:EMA(C,2),COLORFFFFFF;
EMA5:EMA(C,5),COLOR00FFFF;
EMA13:EMA(C,13),COLORMAGENTA;
EMA30:EMA(C,30),COLOR00FF00;
HG1:=EMA(C,2);
HG2:=EMA(C,5);
HG3:=EMA(C,13);
HG4:=EMA(C,30);
HG5:=HG2>=REF(HG2,1);
HG6:=MAX(MAX(HG2,HG3),HG4);
HG7:=MIN(MIN(HG2,HG3),HG4);
HG8:=HG6< C AND O< HG7 AND HG5 AND HG1>REF(HG1,1);
HG9:=IF(HG8,1,0);
HG10:=MA(C,5);
HG11:=ATAN((HG10/REF(HG10,1)-1)*100)*180/3.1416;
HG12:=SMA(EMA((HG10-REF(HG10,1))/REF(HG10,1),3)*100,3,1);
HG13:=EMA((HG12-REF(HG12,1)),3);
HG14:=MA(C,10);
HG15:=MA(C,30);
HG16:=(C-HG15)/HG15*100;
HG17:=FILTER(COUNT(CROSS(HG11,30),5)>=1 AND HG10>REF(HG10,1) AND HG16>REF(HG16,1) AND HG14>REF(HG14,1) AND HG13>REF(HG13,1) AND HG12>REF(HG12,1),10);
STICKLINE(HG9 OR HG17,C,O,2.5,0),COLOR0000FF;
STICKLINE(HG9=1,C,O,1.8,0),COLOR00FFFF;
STICKLINE(HG17=1,C,O,1.8,0),COLORFF0000;
DRAWICON(HG9 OR HG17,L*0.98,1);
DRAWICON(HG9=1,L*0.95,23);
DRAWICON(HG17=1,H*1.02,22);
DRAWTEXT(HG9 OR HG17,L*0.98,'风口'),COLOR0000FF;
DRAWTEXT(HG9=1,L*0.95,'预测'),COLOR00FFFF;
DRAWTEXT(HG17=1,H*1.02,'补强'),COLORFFFF00;
