核心逻辑
该指标是一个综合型主力资金分析指标,主要包含三个部分: 1. **主力资金分析**:通过比较短期(4日)和长期(33日)成交量加权的均价(AA和BB),计算主力资金的动向。V1-V4计算了价格变动的强度,正值表示主力买入,负值表示主力卖出。 2. **趋势判断**:使用改进的KDJ公式(V11)计算短期超买超卖状态,并通过趋势线(EMA(V11,3)-9)来判断市场趋势强度。 3. **抄底信号**:通过CR指标(基于价格波动幅度)判断市场超卖程度,当价格大幅低于短期和长期均价时(CC和DD条件),视为可能的抄底机会。
买卖信号
- **风险信号(卖出)**:趋势线≥75且JIA上穿V4时,显示"风险"提示 - **抄底信号(买入)**:满足以下复杂条件时出现买入图标: - 价格较短期均价跌超11% - 短期均价较长期均价跌超22.3% - 最近10日内CR指标曾低于55 - 连续7日的K线组合满足特定形态要求
用法
1. **观察主力资金**:主力拉(红柱)表示主力买入信号,主力撤(绿柱)表示主力卖出信号 2. **风险提示**:当出现黄色柱子并显示"风险"时,建议减仓
公式源码
AA:=DMA(CLOSE,vol/MA(VOL,4)/4); BB:=DMA(CLOSE,VOL/MA(VOL,33)/33); V1:=(CLOSE*2+HIGH+LOW)/4*10; V2:=EMA(V1,13)-EMA(V1,34); V3:=EMA(V2,5); V4:=2*(V2-V3)*5.5; 主力撤:IF(CLOSE<0,0,IF(V4<=0,V4,0)),LINETHICK2,COLOR00FF00; 主力拉:IF(CLOSE<0,0,IF(V4>=0,V4,0)),LINETHICK2,COLOR0000FF; JIA:=EMA(V4,2); V11:=3*SMA((CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100,5,1),3,1); 趋势线:=EMA(V11,3)-9; MID:=(HIGH+LOW+CLOSE)/3; cr:=SUM(MAX(0,HIGH-REF(MID,1)),26)/(SUM(MAX(0,REF(MID,1)-LOW),26))*100; A:=IF(CR<55,CR,0); DPZD1:=BARSLAST(A)<10; STICKLINE(趋势线>=75 AND CROSS(JIA,V4),V4-2,V4+2,5,0),COLOR00FFFF; DRAWTEXT(趋势线>=75 AND CROSS(JIA,V4),V4+2,' 风险'),COLOR00FFFF; CC:=(CLOSE-AA)/AA*100<-11; DD:=(AA-BB)/BB*100<-22.3; EE:=CC AND DD; DRAWICON(IF(EE AND (OPEN>CLOSE OR OPEN<CLOSE) AND (OPEN-REF(CLOSE,1))/REF (CLOSE,1)>-0.07 AND (REF(CLOSE,1)>REF(OPEN,1) OR REF(CLOSE,1)<REF(OPEN,1)) AND (REF(OPEN,2)>REF(CLOSE,2) OR REF(OPEN,2)<REF(CLOSE,2)) AND (REF(OPEN,3) >REF(CLOSE,3) OR REF(OPEN,3)<REF(CLOSE,3)) AND (REF(OPEN,4)>REF(CLOSE,4) OR REF(OPEN,4)<REF(CLOSE,4)) AND (REF(OPEN,5)>REF(CLOSE,5) OR REF(OPEN,5)<REF (CLOSE,5)) AND (REF(OPEN,6)>REF(CLOSE,6) OR REF(OPEN,6)<REF(CLOSE,6)) AND (REF(OPEN,7)>REF(CLOSE,7) OR REF(OPEN,7)<REF(CLOSE,7)),1,0),0,1);