核心逻辑
这是一个**成交量与资金流向分析指标**。核心原理是: 1. 将成交量(VOL)转换为"万手"单位,便于阅读 2. 根据成交量与144天内最大成交量的对比,划分"地量"(缩量)、"天量"(放量)、"倍量"(1.5-3.6倍放大)三种状态 3. 计算主动买入和主动卖出的金额(通过价格波动推算买卖方向) 4. 计算"净买"(主买+主卖)并用EMA平滑,生成周线(4日)和月线(20日)的趋势线 **通俗理解**:通过分析成交量的大小变化和资金流入流出方向,判断市场活跃度和主力动向。
买卖信号
- **买入信号**:净买周线(4日EMA)上穿净买月线(20日EMA),显示资金净流入趋势转强 - **辅助判断**: - 黄色柱(倍量)出现可能表示主力异动 - 红色柱(上涨+放量)表示量价配合 - 青色/蓝色柱(下跌+放量)需警惕
用法
1. **观察成交量状态**:灰色=地量(缩量)、绿色=天量(放量)、黄色=倍量 2. **配合股价**:上涨时红色柱、下跌时青色/蓝色柱为正常量价关系 3. **资金趋势**:当净买周线上穿净买月线时,可能预示资金净流入增加,可作为参考买入信号 4. **量比**:即时量比>1表示今日量能超过昨日
公式源码
万手:vol/10000,LINETHICK0;
虚拟:IF(CURRBARSCOUNT=1 AND PERIOD=5,VOL/10000*240/FROMOPEN,DRAWNULL),NODRAW;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,虚拟,0,-1,-1),COLOR00C0C0;
量:VOL/10000,NODRAW,COLORWHITE;
STICKLINE(量<=HHV(量,144)*0.2,0,量,2,0),COLORGRAY;
STICKLINE(量>=HHV(量,144),0,量,2,0),COLORGREEN;
STICKLINE(量>HHV(量,144)*0.2 AND 量<HHV(量,144) AND C>REF(C,1) AND (量/REF(量,1)<1.5 OR 量/REF(量,1)>3.6),0,量,2,1),COLORRED;
STICKLINE(量>HHV(量,144)*0.2 AND 量<HHV(量,144) AND C<=REF(C,1) AND (量/REF(量,1)<1.5 OR 量/REF(量,1)>3.6),0,量,2,1),COLORCYAN;
STICKLINE(量<=HHV(量,144)*0.2 AND 量/REF(量,1)>=1.5 AND 量/REF(量,1)<=3.6,REF(量,1),量,2,0),COLORYELLOW;
STICKLINE(量>HHV(量,144)*0.2 AND 量<HHV(量,144) AND 量/REF(量,1)>=1.5 AND 量/REF(量,1)<=3.6,0,量,2,0),COLORYELLOW;
AA:=VOL/10000/((HIGH-LOW)*2-Abs(CLOSE-OPEN));
主买:IF(CLOSE>OPEN,AA*(HIGH-LOW),IF(CLOSE<OPEN,AA*((HIGH-OPEN)+(CLOSE-LOW)),VOL/10000/2)),NODRAW,COLORRED;
主卖:IF(CLOSE>OPEN,0-AA*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE<OPEN,0-AA*(HIGH-LOW),0-VOL/10000/2)),NODRAW,COLORGREEN;
净买:=主买+主卖;
净流:主买+主卖,NODRAW,COLORCYAN;
STICKLINE(C>REF(C,1),0,主买,1,0),COLORRED;
STICKLINE(C<=REF(C,1),0,主买,1,0),COLORGREEN;
净买周:EMA(净买,4),COLOR0000FF,LINETHICK3;
净买月:EMA(净买,20),COLORFF80FF,LINETHICK3;
{E5:EMA(量,5),COLORCYAN;
E21:EMA(量,21),COLORGREEN;
E144:EMA(量,144),COLORMAGENTA;}
量比:VOL/10000/REF(VOL/10000,1),NODRAW,COLORCYAN;
主买占比:主买/量*100,NODRAW,COLOR336699;
DRAWTEXT_FIX(CURRBARSCOUNT=59,0.005,0,0,'地量:小于144天最大成交量的20%,灰色柱'),COLOR808080;
DRAWTEXT_FIX(CURRBARSCOUNT=59,0.005,0.08,0,'倍量:今天的成交量大于昨天成交量的1.5倍,并且小于3.6倍,黄色柱'),COLOR00FFFF;
DRAWTEXT_FIX(CURRBARSCOUNT=59,0.005,0.16,0,'既是地量,又是倍量,下半截是灰色柱,上半截是黄色柱'),COLOR408080;
DRAWTEXT_FIX(CURRBARSCOUNT=59,0.005,0.24,0,'天量:144天的最大量,绿色柱'),COLOR80FF00;
DRAWTEXT_FIX(CURRBARSCOUNT=59,0.005,0.32,0,'平量:既不是地量,又不是天量,又不是倍量.涨,红色空心柱,跌,蓝色空心柱'),COLOR0000FF;
DRAWTEXT(crOSS(净买周,净买月),0,0'突破'),COLORYELLOW;