核心逻辑
该指标通过计算个股与大盘的KDJ(J线)差值(TM),来判断个股相对于大盘的强弱程度。简单来说: - 先分别计算个股和大盘的K、D、J值(J=3K-2D) - 用个股J线减去大盘J线得到TM值 - TM>0表示个股强于大盘,TM<0表示个股弱于大盘 - 同时结合成交量放大倍数(LB)来验证信号可靠性 本质是一个**相对强弱指标**,用于捕捉个股相对于大盘的独立走势强度。
买卖信号
**买入信号:** 1. **TJ1条件**:个股J线上涨但TM≤0(个股开始强于大盘),且3日内涨幅≤1%的次数≤2,大盘J线上涨 → 白色柱状线 2. **TJ2条件**:个股J线和大盘J线同时上涨,TM递增,且成交量放大 → 黄色柱状线(重点买入信号) 3. **TJ3条件**:个股J线上穿0轴2次以上,且大盘J线上涨 → 显示买入图标 4. **CROSS(MAJ1,MAJ2)**:个股J线上穿大盘J线 → 黄色柱状线 **卖出信号:** 1. **TJ4条件**:个股J线下跌且≥80,3日内上涨次数≤2 → 绿色柱状线
用法
1. **主要用法**:当出现黄色柱状线(TJ2)或买入图标(TJ3)时,表示个股开始强于大盘,可考虑买入 2. **辅助验证**:结合成交量放大倍数(LB≥REF(LB,1))确认信号可靠性 3. **风险提示**:出现绿色柱状线时表示个股J线在高位回落,应考虑卖出 4. **对比分析**:白线(大盘J线)和黄线(个股J线)可直观对比个股与大盘走势强弱
公式源码
{参数:
N 2 100 9
M1 2 100 3
M2 2 100 3
}
大盘涨股:INDEXADV,NODRAW,COLOR0000FF;
大盘跌股:INDEXDEC,NODRAW,COLOR00FF00;
个股成交量:vol,NODRAW;
个股虚拟量:IF(CURRBARSCOUNT=1 AND PERIOD=5,VOL*240/FROMOPEN,DRAWNULL),NODRAW;
RSV1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K1:=SMA(RSV1,M1,1);
D1:=SMA(K1,M2,1);
MAJ1:=3*K1-2*D1;
RSV2:=(INDEXC-LLV(INDEXL,N))/(HHV(INDEXH,N)-LLV(INDEXL,N))*100;
K2:=SMA(RSV2,M1,1);
D2:=SMA(K2,M2,1);
MAJ2:=3*K2-2*D2;
TM:=(MAJ1-MAJ2);
LB:=VOL*1200/(FROMOPEN*REF(SUM(VOL,5),1));
STICKLINE(MAJ1>REF(MAJ1,1) AND TM>=0 ,0,TM,3,0),COLOR0000CC;
STICKLINE(MAJ1>REF(MAJ1,1) AND TM<=0 ,0,TM,3,2),COLOR0000CC;
STICKLINE(MAJ1<REF(MAJ1,1) AND TM>=0 ,0,TM,3,0),COLORFF0000;
STICKLINE(MAJ1<REF(MAJ1,1) AND TM<=0 ,0,TM,3,2),COLORFF0000;
TJ1:=(MAJ1>REF(MAJ1,1) AND TM<=0) AND COUNT((MAJ1-REF(MAJ1,1))/REF(MAJ1,1)*100<=1,3)<=2 AND MAJ2>=REF(MAJ2,1);
STICKLINE(crOSS(TJ1,0.5) AND LB>=REF(LB,1),0,TM,2,0),COLORFFFFFF;
TJ2:=MAJ1>REF(MAJ1,1) AND MAJ2>REF(MAJ2,1) AND TM>=REF(TM,1) AND REF(TM,1)<REF(TM,2) ;
STICKLINE((CROSS(TJ2,0.5) OR CROSS(MAJ1,MAJ2)) AND LB>=REF(LB,1) AND MAJ1<=80,0,TM,2,0),COLOR00FFFF;
TJ3:=EXIST(CROSS(MAJ1,0),2) AND MAJ2>REF(MAJ2,1);
DRAWICON(TJ3,0,1);
TJ4:=MAJ1<REF(MAJ1,1) AND MAJ1>=80 AND COUNT(MAJ1>REF(MAJ1,1),3)<=2;
STICKLINE(CROSS(TJ4,0.5) ,0,TM,2,0),COLOR00FF00;
大盘J线:MAJ2,LINETHICK2,COLORFFFFFF;
个股J线:MAJ1,LINETHICK2,COLOR00FFFF;