经常用的公式。放在主图里有些眼花缭乱，就放到副图里，配合成交量来看，确实还很靠谱，吃了不少肉。关键是要把握好量价关系，去判断红孩儿的真假。我一般在下跌阶段，有一个刹车量，然后出现阴柱成交缩价涨，或阴柱成交量放大，价小跌或收阴阳十字，红孩儿也出现，基本第二天就出手，准确性在70%左右。运气好还能吃到一波大肉。运气不好，要横盘5-10天，期间有大量间断出现，二次拉升必定是大肉。
 无未来函数可放心使用
{红孩儿买点}
VAR9:=CLOSE-REF(CLOSE,5);
VARA:=EMA(EMA(VAR9,5),5)/EMA(EMA(ABS(VAR9),5),5);
VARC:=EMA(EMA(VAR9,20),20)/EMA(EMA(ABS(VAR9),20),20);
卖出:=IF(VARA>0 AND CROSS(VARC,VARA),90,100);
DRAWICON(卖出<0,H+0.05,2); 买线:=EMA(CLOSE,2);
卖线:=EMA(SLOPE(CLOSE,21)*20+CLOSE,42);
B1:IF(CROSS(买线,卖线),L-0.02,DRAWNULL),CROSSDOT,LINETHICK2,COLORMAGENTA;
S1:IF(CROSS(80,RSI)*30,H+0.02,DRAWNULL),CROSSDOT,LINETHICK2,COLORYELLOW;
VC:=((CLOSE-MA(CLOSE,6))/MA(CLOSE,6)*100+(CLOSE-MA(CLOSE,24))/MA(CLOSE,24)*100+(CLOSE-MA (CLOSE,32))/MA(CLOSE,32)*100)/3;
S2:=IF(VC>20 AND FILTER(VC< REF(VC,1),5),H+0.02,DRAWNULL),CIRCLEDOT,LINETHICK2,COLORGREEN;
A0:=(L+H+C*2)/4;
A1:EMA(A0,14)COLORBLUE,LINETHICK2;
A2:=EMA(A0,25)COLORLIBLUE,LINETHICK2;
A1X:=(A1-REF(A1,1))/REF(A1,1)*100,NODRAW;
A2X:=(A2-REF(A2,1))/REF(A2,1)*100,NODRAW;
STICKLINE(CROSS(A1X,0),H,L,0,0 ),COLOR9933FF;
STICKLINE(CROSS(A1X,0),C,O,3,0 ),COLOR0000CC;
STICKLINE(CROSS(A1X,0),C,O,1,0 ),COLOR0033FF;
STICKLINE(CROSS(0,A1X),L,H,0,0 ),COLOR66CC33;
DRAWTEXT(CROSS(EMA(CLOSE,2),EMA(((SLOPE(CLOSE,21)*20)+CLOSE),42)),(LOW * 0.99),'↖加点仓准备吃肉'),LINETHICK3,COLORF00FF0;
DRAWTEXT(CROSS(EMA(((SLOPE(CLOSE,21)*20)+CLOSE),42),EMA(CLOSE,2)),(HIGH * 1.01),'↓猪八戒背媳妇跑'),LINETHICK3,COLORFFFFFF;
STICKLINE((EMA(CLOSE,2) >= EMA(((SLOPE(CLOSE,21)*20)+CLOSE),42)),LOW,HIGH,0.1,0),COLOR0000FF;
STICKLINE((EMA(CLOSE,2) >= EMA(((SLOPE(CLOSE,21)*20)+CLOSE),42)),CLOSE,OPEN