买卖信号

**买入信号:** 1. 图标信号:DRAWICON在满足条件时显示买入图标(参数2对应数字1) 2. 文字信号:买入条件包含多种情况: - J线上升且J<K且VAR4上升且K不低于前值,且J<40 - J线从负值反弹(J>-20)且上升 - J线同时上穿K线和D线,且J<40 - 附加条件:收盘价涨幅在2%-9.6%之间 **卖出信号:** 1. 图标信号:DRAWICON显示卖出图标(参数2对应数字2) 2. 文字信号:卖出条件为J线下降且J>80(超买状态)

用法

1. **适用场景**:适用于震荡行情,尤其擅长捕捉超买超卖转折点 2. **核心逻辑**:基于KDJ指标改良,通过J线与K、D线的交叉判断买卖时机 3. **使用技巧**: - J<40时关注买入机会,J>80时警惕回调风险 - 买入信号需同时满足价格条件(涨幅2%-9.6%) - 可结合CROSS(J,K)和CROSS(J,D)金叉信号综合判断 4. **注意事项**: - 该指标为超买超卖型,应避免在单边趋势中使用 - 建议结合其他趋势指标验证信号 - 图标信号存在过滤周期(参数7和8)

公式源码

VAR1:=(H+L+O+C*2)/5;
VAR2:=EMA(VAR1,21);
VAR3:=STD(VAR1,23);
VAR4:=EMA(VAR1,2);
VARA:=(VAR1-VAR2)*100/VAR3;
K:(EMA(VARA,23)+100)/2-3,COLOR00FFFF,LINETHICK2;
D:SMA(K,5,1),COLORFFFF00,LINETHICK2;
J:4*K-3*D,COLORFF00FF,LINETHICK2;
DRAWICON(FILTER(J>REF(J,1)AND J<REF(J,3)
AND J<K AND VAR4>REF(VAR4,1)
AND K>=REF(K,1) AND J<40
OR crOSS(J,K) AND CROSS(J,D) 
AND J<40 OR J>REF(J,1)AND J<-20,7), J*0.95,1);
DRAWICON(FILTER(J<=REF(J,1) AND J>80,8), J*1.05,2);
买入:FILTER(J>REF(J,1)AND J<REF(J,3)
AND J<K AND VAR4>REF(VAR4,1)
AND K>=REF(K,1) AND J<40
OR CROSS(J,K) AND CROSS(J,D) 
AND J<40 OR J>REF(J,1) AND J<-20,7)  AND  C>REF(C,1)*1.02 AND C<REF(C,1)*1.096,COLORRED,NODRAW;
卖出:FILTER(J<=REF(J,1) AND J>80,8),COLORCYAN,NODRAW;
{
选股公式:
VAR1:=(H+L+O+C*2)/5;
VAR2:=EMA(VAR1,21);
VAR3:=STD(VAR1,23);
VAR4:=EMA(VAR1,2);
VARA:=(VAR1-VAR2)*100/VAR3;
K:=(EMA(VARA,23)+100)/2-3,COLOR00FFFF,LINETHICK2;
D:=SMA(K,5,1),COLORFFFF00,LINETHICK2;
J:=4*K-3*D,COLORFF00FF,LINETHICK2;
FILTER(J>REF(J,1)AND J<REF(J,3)
AND J<K AND VAR4>REF(VAR4,1)
AND K>=REF(K,1) AND J<40
OR CROSS(J,K) AND CROSS(J,D) 
AND J<40 OR J>REF(J,1) AND J<-20,7)  AND  C>REF(C,1)*1.02 AND C<REF(C,1)*1.096;
}