强龙回头指标操作技术要点说明：
1、第一波大幅拉升的股票回调后出现“龙回头”的信号最佳，多波上涨后出现的要差些。
2、“龙回头”形态的票最好是股价出现强支撑的并且是出现明显缩量或股价走势迟钝的为佳。
3、“龙回头”信号要尾盘买，盘中出信号后到尾盘信号消失的不操作。
4、 高位出现“龙回头”的要回避，如波段涨幅过高的或先续出现多个一字板后+巨阴线形态的票。
5、“龙回头”信号尾盘买，次日看获利情况高抛，自己可以定2%以上止盈。如果未获利可以等“二次尾买”''8590.信号出现再次尾盘买入。

{公式名称: 古道龙回头
 公式描述: 捕获底部第二(龙回头)、第三次(再回头)涨停的买入点
 参数数量: 4
参数1: 两头最大间距数, 最小: 5, 最大: 60, 缺省: 15
参数2: 龙抬头开关, 最小: 0, 最大: 1, 缺省: 0
参数3: 龙回头开关, 最小: 0, 最大: 1, 缺省: 1
参数4: 再回头开关, 最小: 0, 最大: 1, 缺省: 1
公式类型: 技术指标公式-其他类型
 画线方法: 副图
 公式版本: 0
显示小数: 固定0位
 坐标线位置: 自动
 额外Y轴分界: 无

参数精灵:
请设置计算参数:
两头最大间距数: Param#0 (5.00--60.00)
龙抬头开关: Param#1 (0.00--1.00)
龙回头开关: Param#2 (0.00--1.00)
再回头开关: Param#3 (0.00--1.00)
用法注释:无
 公式源码:}

VAR1:=0.1;
 VAR2:=AMOUNT/(VOL*100);
 VAR3:=(CLOSE-REF(CLOSE,1))*100/REF(CLOSE,1);
 VAR4:=(VAR2-REF(CLOSE,1))*100/REF(CLOSE,1);
 VAR5:=(HIGH-LOW)*100/REF(CLOSE,1);
 VAR6:=INTPART(REF(CLOSE,1)*(1+VAR1)*100)/100;
 VAR7:=CLOSE>=VAR6;
 VAR8:=CLOSE>=VAR6 AND LOW<HIGH;
 VAR9:=HIGH>=VAR6;
 VAR10:=LLV(LOW,3)<MA(COST(10),3);
 VAR11:=LLV(LOW,3)<MA(COST(5),3);
 VAR12:=VAR9 AND NOT(REF(VAR9,1)) AND VAR11;
 VAR13:=BARSLAST(REF(VAR12,1))+1;
 VAR14:=REF(HIGH,VAR13);
 VAR15:=REF(LOW,VAR13);
 VAR16:=HHV(HIGH,VAR13);
 VAR17:=(VAR16-VAR14)*100/VAR14;
 VAR18:=VAR7 AND (VAR4>4.18 OR (VAR11 AND VAR4>2.18*10/VAR5)) AND NOT(REF(VAR9,1)) AND VAR10;
 VAR19:=EXIST(REF(VAR12,1),两头最大间距数) AND VAR16>0.99*VAR14 AND VAR18 AND CLOSE>VAR15*0.85 AND CLOSE<VAR14*1.1 AND REF(VAR17,1)<30 AND REF(VAR17,1)>(-30);
龙抬头:0.2*(龙抬头开关 AND VAR12),COLORBROWN;
龙回头:龙回头开关 AND NOT(EXIST(REF(VAR19,1),两头最大间距数)) AND VAR19,COLORRED;
再回头:再回头开关 AND EXIST(REF(VAR19,1),两头最大间距数) AND VAR19,COLORMAGENTA;

{公式名称: 强龙回头
 公式描述:
无参数
 公式类型: 条件选股公式-其他类型
 公式版本: 0

参数精灵:无
 用法注释:无
 公式源码:}
X_1:=CLOSE>4 AND CLOSE<35 AND HHV(HIGH,60)/LLV(LOW,60)<3;
 X_2:=NAMELIKE(3) OR NAMELIKE(4);
 X_3:=TOTALBARSCOUNT>10;
 X_4:=X_1 AND X_3 AND NOT(X_2);
 X_5:=BETWEEN(HHVBARS(HIGH,29),4,9);
 X_6:=X_4 AND X_5;
 X_7:=BARSLAST(X_6=1);
 X_8:=CROSS(MA(CLOSE,5),REF(HIGH,X_7)) AND X_7<4 AND CLOSE>REF(OPEN,1) AND LOW>REF(LOW,1) AND CLOSE>OPEN AND MA(CLOSE,10)>REF(MA(CLOSE,10),1) AND OPEN<REF(OPEN,4);
 X_9:=(OPEN+HIGH+LOW)/3;
 X_10:=EMA(X_9,55);
 X_11:=EMA(X_9,7);
强龙回头:OPEN<X_10 AND X_11>X_10 AND CLOSE>=X_11 AND X_6;

{龙回头--主图指标}

MA1:MA(CLOSE,5);
 MA2:MA(CLOSE,10);
 MA3:MA(CLOSE,20);
 MA4:MA(CLOSE,30);
 MA5:MA(CLOSE,60);
强势线:MA(C,25)+MA(C,25)*20/100,LINETHICK2,COLORRED;
 DM1:=C/REF(C,1)>1.09 AND C>=O;
 DM2:=REF(C,4)<0.96 AND REF(C,2)/REF(C,3)<1.02 AND REF(C,1)/REF(C,2)<1.02;
 DM3:=MAX(REF(C,1),REF(O,1))/MIN(REF(C,1),REF(O,1))<1.036 AND MAX(REF(C,2),REF(O,2))/MIN(REF(C,2),REF(O,2))<1.036
 AND MAX(REF(C,3),REF(O,3))/MIN(REF(C,3),REF(O,3))<1.036;
 DXGM:=COUNT(REF(DM1,1),10) AND DM2 AND DM3;

AM1:=C/REF(C,1)>1.09 AND C>=O;
 AM2:=REF(C,3)<0.96 AND REF(C,2)/REF(C,3)<1.02 AND REF(C,1)/REF(C,2)<1.02;
 AM3:=MAX(REF(C,1),REF(O,1))/MIN(REF(C,1),REF(O,1))<1.036 AND MAX(REF(C,2),REF(O,2))/MIN(REF(C,2),REF(O,2))<1.036;
 AXGM:=COUNT(REF(AM1,1),10) AND AM2 AND AM3;

BM1:=C/REF(C,1)>1.09 AND C>=O;
 BM2:=REF(C,2)<0.96;
 BM3:=MAX(REF(C,1),REF(O,1))/MIN(REF(C,1),REF(O,1))<1.05;
 BXGM:=COUNT(REF(BM1,1),10) AND BM2 AND BM3;

CM1:=C/REF(C,1)>1.09 AND C>=O;
 CM2:=REF(C,1)<0.96;
 CXGM:=COUNT(REF(CM1,1),10) AND CM2;

SGX:=MA(C,25)+MA(C,25)*20/100;
 GYTJ1:=(BETWEEN(O/MA(C,10),1.02,0.99) OR BETWEEN(L/MA(C,10),1.04,0.99) OR (BETWEEN(L/SGX,1.01,0.995) AND SGX/MA(C,10)<1.08))AND C>MA(C,10)
 AND BETWEEN(C/REF(C,1),1.05,0.97) AND MA(C,5)>MA(C,10) AND MA(C,5)/MA(C,10)>1.01 AND H/MAX(C,O)<1.04
 AND C>MA(C,120)AND MA(C,20)>MA(C,60) AND MA(C,20)>MA(C,120) AND REF(L,1)/REF(MA(C,10),1)>0.998;
 GYTJ2:=REF(C,1)MA(C,20) AND MA(C,20)>MA(C,30);
 ABXG:=(DXGM OR AXGM OR BXGM OR CXGM) AND GYTJ1 AND GYTJ2;
 DRAWICON(ABXG,L*0.98,11);
 DRAWTEXT(ABXG,L*0.94,'龙回头'),COLORWHITE;
 SCMXG:=COUNT(ABXG,5) AND CROSS(MA(C,10),MA(C,5));
 DRAWICON(SCMXG,L*0.98,9);
 DRAWTEXT(SCMXG,L*0.94,'二次尾买'),COLORYELLOW;

{龙回头--预警、选股、副图指标}
DM1:=C/REF(C,1)>1.09 AND C>=O;
 DM2:=REF(C,4)<0.96 AND REF(C,2)/REF(C,3)<1.02 AND REF(C,1)/REF(C,2)<1.02;
 DM3:=MAX(REF(C,1),REF(O,1))/MIN(REF(C,1),REF(O,1))<1.036 AND MAX(REF(C,2),REF(O,2))/MIN(REF(C,2),REF(O,2))<1.036
 AND MAX(REF(C,3),REF(O,3))/MIN(REF(C,3),REF(O,3))<1.036;
 DXGM:=COUNT(REF(DM1,1),10) AND DM2 AND DM3;

AM1:=C/REF(C,1)>1.09 AND C>=O;
 AM2:=REF(C,3)<0.96 AND REF(C,2)/REF(C,3)<1.02 AND REF(C,1)/REF(C,2)<1.02;
 AM3:=MAX(REF(C,1),REF(O,1))/MIN(REF(C,1),REF(O,1))<1.036 AND MAX(REF(C,2),REF(O,2))/MIN(REF(C,2),REF(O,2))<1.036;
 AXGM:=COUNT(REF(AM1,1),10) AND AM2 AND AM3;

BM1:=C/REF(C,1)>1.09 AND C>=O;
 BM2:=REF(C,2)<0.96;
 BM3:=MAX(REF(C,1),REF(O,1))/MIN(REF(C,1),REF(O,1))<1.05;
 BXGM:=COUNT(REF(BM1,1),10) AND BM2 AND BM3;

CM1:=C/REF(C,1)>1.09 AND C>=O;
 CM2:=REF(C,1)<0.96;
 CXGM:=COUNT(REF(CM1,1),10) AND CM2;

SGX:=MA(C,25)+MA(C,25)*20/100;
 GYTJ1:=(BETWEEN(O/MA(C,10),1.02,0.99) OR BETWEEN(L/MA(C,10),1.04,0.99) OR (BETWEEN(L/SGX,1.01,0.995) AND SGX/MA(C,10)<1.08))AND C>MA(C,10)
 AND BETWEEN(C/REF(C,1),1.05,0.97) AND MA(C,5)>MA(C,10) AND MA(C,5)/MA(C,10)>1.01 AND H/MAX(C,O)<1.04
 AND C>MA(C,120)AND MA(C,20)>MA(C,60) AND MA(C,20)>MA(C,120) AND REF(L,1)/REF(MA(C,10),1)>0.998;
 GYTJ2:=REF(C,1)MA(C,20) AND MA(C,20)>MA(C,30);
 ABXG:(DXGM OR AXGM OR BXGM OR CXGM) AND GYTJ1 AND GYTJ2;