核心逻辑
这是一个**资金流向+趋势判断**的综合指标。主要原理: 1. **成交量分析**:将成交量换算成"万手"单位,便于观察 2. **主动买卖计算**:通过成交量与价格波动的关系,计算出主动性买入和卖出的金额。逻辑是当价格上涨时成交属于主动买,当价格下跌时成交属于主动卖 3. **买卖差额**:计算主动买与主动卖的差额,反映市场资金净流入/流出情况 4. **SAR趋势判断**:使用抛物线转向指标(SAR)判断股价趋势,股价在SAR上方为多头(持股),在下方为空头(持币) 5. **均量线**:添加5日、10日成交量均线,观察成交量趋势
买卖信号
1. **买入/持股信号**:SAR(10,2,20)指标显示红色圆点,表示股价在SAR上方运行,建议持股 2. **卖出/持币信号**:SAR(10,2,20)指标显示蓝色圆点,表示股价在SAR下方运行,建议持币 3. **资金观察**:主买(红色)大于主卖(绿色)时,表示资金流入;反之表示资金流出
用法
1. **看颜色柱**:红色柱表示上涨日的成交量,绿色柱表示下跌日的成交量 2. **观察资金**:对比主买与主卖的柱状图,判断当日资金是流入还是流出 3. **趋势交易**:跟随SAR信号操作,红点持有,蓝点持币 4. **成交量验证**:配合5日、10日均量线,观察成交量是否配合趋势 5. **预判当日成交量**:通过"预测"量可在盘中预判当日总成交量
公式源码
万手:vol/10000,LINETHICK0; AA:=IF(CURRBARSCOUNT=1 AND PERIOD=5,VOL*240/FROMOPEN,DRAWNULL); 预测:AA/10000; BB:=VOL/((HIGH-LOW)*2-Abs(CLOSE-OPEN)); 主动买:=IF(CLOSE>OPEN,BB*(HIGH-LOW),IF(CLOSE<OPEN,BB*((HIGH-OPEN)+(CLOSE-LOW)),VOL/2)); 主买:主动买/10000,COLORRED; 主动卖:=IF(CLOSE>OPEN,0-BB*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE<OPEN,0-BB*(HIGH-LOW),0-VOL/2)); 主卖:-主动卖/10000,COLORGREEN; 差额:(主动买+主动卖)/10000; STICKLINE(CLOSE=REF(CLOSE,1),0,VOL,3.5,0),COLORWHITE; STICKLINE(CLOSE>REF(CLOSE,1),0,VOL,3.5,0),COLORRED; STICKLINE(CLOSE<REF(CLOSE,1),0,VOL,3.5,0),COLORGREEN; STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 3.5 , 0 ) , COLOR00FFFF ; STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 3.2 , 0 ) , COLOR007777 ; STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 2.7 , 0 ) , COLOR009999 ; STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 2.1 , 0 ) , COLOR00BBBB ; STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 1.5 , 0 ) , COLOR00ddeE ; STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 0.9 , 0 ) , COLOR66FFFF ; STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,AA,1 , 0.2 , 0 ) , COLORFFFFFF ; STICKLINE(主动买>=0,VOL,-主动卖,3.2,0),COLOR000033; STICKLINE(主动买>=0,VOL,-主动卖,2.7,0),COLOR000066; STICKLINE(主动买>=0,VOL,-主动卖,2.1,0),COLOR000099; STICKLINE(主动买>=0,VOL,-主动卖,1.5,0),COLOR0000CC; STICKLINE(主动买>=0,VOL,-主动卖,0.9,0),COLOR0000FF; STICKLINE(主动买>=0,VOL,-主动卖,0.2,0),COLORCC66FF; STICKLINE(主动卖<=0,0,-主动卖,3.2,0),COLOR990000; STICKLINE(主动卖<=0,0,-主动卖,2.7,0),COLORCC0000; STICKLINE(主动卖<=0,0,-主动卖,2.1,0),COLORFF4400; STICKLINE(主动卖<=0,0,-主动卖,1.5,0),COLORFF8800; STICKLINE(主动卖<=0,0,-主动卖,0.9,0),COLORFFCC00; STICKLINE(主动卖<=0,0,-主动卖,0.2,0),COLORCYAN; 持币:IF(SAR(10,2,20)>=H,sar(10,2,20),DRAWNULL),CIRCLEDOT,COLORBLUE; 持股:IF(SAR(10,2,20)<=L,SAR(10,2,20),DRAWNULL),CIRCLEDOT,COLORRED; 五日: MA(V,5)COLORWHITE; 十日: MA(V,10)COLORYELLOW;