美联储加息25个基点并暗示暂停,鲍威尔称“现在降息为时过早”
1. 益马成交量指标源码?
益马成交量指标是一个技术分析指标,它可以用来确认股票价格趋势的强弱。以下是该指标的 Python 代码实现:
```python
def yima_volume(data, days=21, ref_days=63):
# 计算收盘价格的波动性
volatility = data['Close'].rolling(window=days).std()
# 计算基准线
base_line = data['Close'].rolling(window=ref_days).mean()
# 计算中心线
center_line = (data['Close'] - base_line) / (volatility * 2)
# 计算成交量加权移动平均线
weighted_vol = data['Volume'] * data['Close']
center_line = center_line.rolling(window=days).sum() /
data['Volume'].rolling(window=days).sum()
# 计算标准差
sd_line = center_line.rolling(window=days).std()
return center_line, sd_line
```
代码中 `data` 应该是一个包含开盘价、最高价、最低价、收盘价和成交量数据的 DataFrame,`days` 和 `ref_days` 分别表示计算成交量加权移动平均线和计算基准线的时间窗口大小。返回值是一个包含中心线和标准差的元组。
2. mfi指标源码?
答:MFI指标(Money Flow Index):也可以叫资金流量指标,1989年3月由JWellesWilder's首次发表MFI指标的用法。MFI指标实际是将RSI加以修改后,演变而来。RSI以成交价为计算基础;MFI指标则结合价和量,将其列入综合考虑的范围。可以说,MFI指标是成交量的RSI指标
MFI又称为资金流向指标,其指标源码如下:
TYP:=(HIGH+LOW+CLOSE)/3;
V1:=SUM(IF(TYP>REF(TYP,1),TYP*VOL,0),N)/SUM(IF(TYP<REF(TYP,1),TYP*VOL,0),N)
MFI:100-(100/(1+V1))。
3. 成交量指标公式源码?
成交量指标的公式源码:
A03:=(EMA((AMOUNT/100000),1)/3);
A04:=(WINNER(CLOSE)/ 0.3);
A05:=IF((BARSCOUNT(CLOSE) >100),A03,A04);
量:A05 LINETHICK2 ;
动量: (EMA(量, 13.000) * 1.5)LINETHICK2;
A01:=IF((量 > 动量),量,0);
A08:=BARSLAST((A01 > 0));
A09:=REF(量,A08);
趋势:IF((量 <= A01),量,A09),LINETHICK2,COLORRED;
盘整天数:BARSLAST((A01 > 0)),LINETHICK0,COLORMAGENTA;
量价同行:IF(趋势>量,趋势,DRAWNULL),COLORCYAN,LINETHICK2;
A0D:=((((REF(量, 1.000) = REF(趋势, 1)) AND (量 >= REF(量, 1))) AND (量 >= 动量)) AND (REF(量, 1) <= REF(量, 2)));
量价突破选股:IF(((((量 = 趋势) AND (CLOSE > REF(CLOSE, 1))) AND (量 > REF(量, 1))) AND (REF(A08, 2) > 0)), 888,0),LINETHICK0;
量价同行选股:IF((量 = 趋势), 888,0)LINETHICK0;
量价背离选股:IF((REF(((动量 > REF(动量,1)) AND (MA(CLOSE, 5) < REF(MA(CLOSE, 5), 1))), 1) AND 量价突破选股), 888,0),LINETHICK0;
再次上攻选股:IF(A0D, 888,0),LINETHICK0;
DRAWICON(量价突破选股>0,量,9);
DRAWICON(A0D>0,量,6);
DRAWTEXT(再次上攻选股>0,(量*0.7),'再次上攻'),COLORMAGENTA;
DRAWTEXT(量价背离选股>0,(量*1.149),'背离后上攻'),COLORGREEN;
DRAWTEXT(量价突破选股>0,(量*0.699),'上攻'),COLORCYAN。
4. mse成交量指标公式源码?
LC:=REF(C,1);
VVA:=IF(C>REF(C,1),V,-V);
OBV18:=SUM(IF(C=REF(C,1),0,VVA),18);
XXV:=IF(C>LC,SUM(V,18),0),COLOR0000CC;
YYV:=IF(C<LC,SUM(V,18),0),COLOR00CC00;
SS0:=IF(C>LC,HHV(REF(V,1),18),0);
SS1:=IF(C<LC,HHV(REF(V,1),18),0);
CCI:=((C-MA(C,14))/(0.015*AVEDEV(C,14)))/4+50,COLORFFCCCC;
RSI:=SMA(MAX(C-LC,0),6,1)/SMA(ABS(C-LC),6,1)*150-30,COLORCC9900;
K9:=SMA((C-LLV(L,9))/(HHV(H,9)-LLV(L,9))*100,3,1),COLOR00CCCC;
D9:=SMA(K9,3,1),COLOR00CC00;
J:=3*K9-2*D9,COLORFF3399,LINETHICK1;
VAR01:=DYNAINFO(17)*REF(MA(V,5),1);
VAR02:=DYNAINFO(7)=C AND DYNAINFO(10)=AMOUNT;
预V1:=IF(DYNAINFO(7)=C AND DYNAINFO(10)=AMOUNT,VAR01,VAR02);
预量:=IF(V>=预V1,V,预V1);
VA:=IF(C>REF(C,1),预量,-预量);
换手率:10000*VOL/FINANCE(7),NODRAW,COLORRED;
周换手率:SUM(VOL/CAPITAL*100,5);
月换手率:SUM(VOL/CAPITAL*100,20);
WOL:=IF(CURRBARSCOUNT=1 AND PERIOD=5,VOL*240/FROMOPEN,DRAWNULL),NODRAW;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,WOL,0,3,-1),COLORFFFFFF;
VVOL:=IF(CURRBARSCOUNT=1 AND PERIOD=5,VOL*240/FROMOPEN,DRAWNULL),NODRAW;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,VVOL,0,-1,-1),COLOR00C0C0;
VOLUME:VOL,VOLSTICK;
主力启动线:MA(VOLUME,5),COLORRED;
主力洗盘线:MA(VOLUME,35),COLORYELLOW;
生命线:=MA(VOLUME,10);
资金异动线:MA(VOLUME,135),COLORGREEN;
AA:=VOL>=REF(V,1)*1.91 && C>REF(C,1);
AAA:=VOL>=REF(V,1)*4 && C>REF(C,1);
AA1:=VOL<REF(LLV(VOL,13),1);
AA2:=VOL<REF(LLV(VOL,55),1);
AA3:=ABS(VOL-REF(VOL,1))/REF(VOL,1)<=0.06;
AA4:=VOL<=REF(V,1)*0.51 ;
AA5:=COUNT(CLOSE>REF(CLOSE,1),2)=2 AND COUNT(VOL<REF(VOL,1),2)=2;
STICKLINE(AA,0,V,2,0),COLORYELLOW;
STICKLINE(AAA,0,V,1,0),COLORMAGENTA;
STICKLINE(AA1,0,V,2,0),COLORMAGENTA;
STICKLINE(AA2,0,V,2,0),COLORRED;
STICKLINE(AA3,0,V,2,0),COLORWHITE;
STICKLINE(AA4,0,V,2,0),COLOR22A6E6;
STICKLINE(AA5,0,V,2,0),COLORGREEN;
地量:=VOL<=REF(LLV(VOL,13),1);
XG:=COUNT(地量>0,3)=3;
DRAWTEXT(XG ,VOL*0.5,'买'),COLORYELLOW;
VAR2:=1*AMOUNT;
三十日天量:=HHV(VAR2,30)=VAR2;
六十日天量:=HHV(VAR2,60)=VAR2;
百日天量:=HHV(VAR2,100)=VAR2;
一年天量:=HHV(VAR2,250)=VAR2;
STICKLINE(三十日天量,VOLUME,VOLUME*0.7,1,0),COLORMAGENTA;
DRAWTEXT(三十日天量,VOL*0.70,'----30'),COLORMAGENTA;
STICKLINE(六十日天量,VOLUME,VOLUME*0.7,1.5,0),COLORWHITE;
DRAWTEXT(六十日天量,VOL*0.8,'----60'),COLORWHITE;
STICKLINE(百日天量,VOLUME,VOLUME*0.7,1.5,0),COLORGREEN;
DRAWTEXT(百日天量,VOL*0.88,'----100'),COLORGREEN;
STICKLINE(一年天量,VOLUME,VOLUME*0.7,1,0),COLORRED;
DRAWTEXT(一年天量,VOL*1.0,'----250'),COLORRED;
获利盘:=WINNER(C)*100;
VARA2:=LLV(LOW,10);
VARA3:=HHV(HIGH,25);
动力线:= EMA((CLOSE-VARA2)/(VARA3-VARA2)*4,4);
BB5:=获利盘<=1;
STICKLINE(BB5,0,V,0.5,0),COLORBLUE;
5. 成交量大于前5天最高成交量公式?
答 举个例子吧 如果A: (C-REF(C,5),5)>REF(HHV(V,5),5),其中C表示今日收盘价,V表示成交量,REF表示前n日数据,HHV表示最高值函数
谢谢
6. 后量超前量底量超顶量选股公式?
后量超前量的出现表明主力建仓的态度,并且仓位不断增加;主力仓位越重那么今后股价上扬空间越大,否则不足以出货;随着股价缓慢上升,后面成交量实际支持的股价已经超过前面成交量所支持的股价,或者说,前面股价成交的量已经被后面更高价的成交量所消化,已消除套牢盘只剩下稳定的获利盘,这为股价今后上升减少了阻力;
随着股价的继续上升和成交量的继续放大,股价连续突破前颈线位,拓宽了上升空间。从此股价将一浪高过一浪!
后量超前量图形特征:
1、股价呈波浪形上升,如果后面上升浪成交量比前面上升浪的成交量大,称之为后量超前量。
2、后一浪放量上升时,如果股价正好通过前一浪顶部,股价还会继续上涨。