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一、通达信公式解析
这个指标的核心目标是捕捉“主力拉升”的启动信号。其逻辑围绕几个关键条件层层筛选:
- 趋势与位置判断:通过36日和250日EMA线界定多空趋势,并要求价处于历史价格的相对低位(筹码强度),这是拉升的基础。
- 筹码集中度确认:要求85%与15%的获利筹码成本区间高度集中(成本集中度<30%,即对到拉升),表明浮筹已清洗充分,主力控盘度高。
- 强势启动K线确认:信号触发当日必须是涨幅超过9.2%的光头阳线(C/REF(C,1)>1.092 AND C=H),且收盘价创出近期新高(突破90%筹码成本区),这是主力发起强攻的明确盘面特征。低位整理、筹码集中、放量长阳突破
这三个核心条件同时满足时,指标会标记“★主力拉升”,提示可能出现的主升浪起点。
二、公式如下
DRAWTEXT_FIX(1,0.005,0,0,'所属风格:'),COLORMAGENTA;
DRAWTEXT_FIX(1,0.06,0,0,FGBLOCK),COLORYELLOW;
DRAWTEXT_FIX(1,0.005,0.05,0,'所属概念:'),COLORMAGENTA;
DRAWTEXT_FIX(1,0.06,0.05,0,GNBLOCK),COLORYELLOW;
CAT1:=(3*C+O+H+LOW)/6;
次级趋势:EMA(CAT1,36),COLORYELLOW,LINETHICK2;
主要趋势:EMA(CAT1,250),COLORRED,LINETHICK2;
跟随主力13:=0.01*EMA(AMOUNT,13)/EMA(VOL,13);
趋势强弱:=50,COLORRED,DOTLINE;
主力筹码:=(C-跟随主力13)/跟随主力13*1000,NODRAW;
主力控盘:=BARSLASTCOUNT(主力筹码>50)=1;
STICKLINE(主力筹码>0,O,C,3,0);
STICKLINE(主力控盘,O,C,3,0),COLORRED;
主力对到:=VOL/CAPITAL*100;
CAT5:=IF(CODELIKE('688'),0,1);
CAT6:=COST(85);
CAT7:=COST(15);
CAT8:=CAT6-CAT7;
CAT9:=(CAT6+CAT7)/2;
对到拉升:=CAT8/CAT9*100< 30,LINETHICK0;
CAT10:=HHV(H,250);
CAT11:=LLV(LOW,250);
CAT12:=CAT10-CAT11;
CAT13:=(CAT9-CAT11);
筹码强度:=CAT9< (CAT12*04+CAT11),LINETHICK0;
吸筹结束:=对到拉升 AND 筹码强度;
CAT15:=C/REF(C,1)>1.04;
主力持仓%:=EMA(100*(C-LLV(LOW,30))/(HHV(H,30)-LLV(LOW,30)),3);
主力持仓:=主力持仓%>=75 AND C>0 AND C>O;
主力拉升:FILTER(主力持仓 AND 吸筹结束 AND CAT13 AND WINNER(C)>=0.90 AND CAT15 AND C/REF(C,1)>1.092 AND C=H AND C< 40 AND CAT5 AND 主力对到< 20 ,10),NODRAW;
DRAWTEXT(主力拉升,L,' ★主力拉升'),COLORYELLOW;
DRAWICON(主力拉升,L,9);
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