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    {"description":"实验创建于2017/8/26","graph":{"edges":[{"to_node_id":"-322:features","from_node_id":"-331:data"},{"to_node_id":"-322:instruments","from_node_id":"-312:data"},{"to_node_id":"-322:user_functions","from_node_id":"-421:functions"},{"to_node_id":"-421:input_functions","from_node_id":"-932:functions"}],"nodes":[{"node_id":"-331","module_id":"BigQuantSpace.input_features.input_features-v1","parameters":[{"name":"features","value":"_ret_log = np.log(close.pct_change().fillna(method='bfill'))\n_ret = close.pct_change().fillna(method='bfill')\n_rk1 = _ret.loc[93500:100000]\n_rk2 = _ret.loc[110000:113000]\n_rk3 = _ret.loc[143000:145700]\n_bm_ret = (bar1m_000905_HIX__close).pct_change().fillna(method='bfill')\n\n# 高频波动- 收益波动因子\nret_vol = np.power(RVar(_ret), 0.5)\n\n# 高频特征波动-特质波动因子\n_spec_ret = residual_return(_ret, _bm_ret)\nspec_ret_vol = np.power(RVar(_spec_ret), 0.5)\n\n# 高频系统波动-系统波动因子\nsys_vol = np.power(np.power(_ret - _spec_ret, 2).sum(), 0.5)\n\n# 高频特异度-特异度因子\nspeci_ratio = where(RVar(_ret)==0, 1, np.power(_spec_ret, 2).sum() / RVar(_ret))\n\n# 高频上行波动-上行波动因子\nup_vol = np.sqrt(np.power(_ret*where(_ret>0, 1, 0), 2).sum())\n\n# 高频下行波动-下行波动因子\ndown_vol = np.sqrt(np.power(_ret*where(_ret<0, 1, 0), 2).sum())\n\n# 上行波动占比因子\n#up_vol_ratio = where(RVar(_ret)==0, 1, up_vol / RVar(_ret)) # hcd \nup_vol_ratio = where(RVar(_ret)==0, 1, np.power(up_vol,2) / RVar(_ret)) #sst\n\n\n# 下行波动占比因子\n#down_vol_ratio = where(RVar(_ret)==0, 1, down_vol / RVar(_ret)) #hcd\ndown_vol_ratio = where(RVar(_ret)==0, 1, np.power(down_vol,2) / RVar(_ret)) #sst\n\n\n\n\n\n","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"features_ds","node_id":"-331"}],"output_ports":[{"name":"data","node_id":"-331"}],"cacheable":true,"seq_num":1,"comment":"","comment_collapsed":true},{"node_id":"-312","module_id":"BigQuantSpace.instruments.instruments-v2","parameters":[{"name":"start_date","value":"2020-03-01","type":"Literal","bound_global_parameter":null},{"name":"end_date","value":"2020-05-01","type":"Literal","bound_global_parameter":null},{"name":"market","value":"CN_STOCK_A","type":"Literal","bound_global_parameter":null},{"name":"instrument_list","value":"000001.SZA\n000002.SZA\n000005.SZA","type":"Literal","bound_global_parameter":null},{"name":"max_count","value":0,"type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"rolling_conf","node_id":"-312"}],"output_ports":[{"name":"data","node_id":"-312"}],"cacheable":true,"seq_num":2,"comment":"","comment_collapsed":true},{"node_id":"-322","module_id":"BigQuantSpace.feature_extractor_1m.feature_extractor_1m-v1","parameters":[{"name":"start_date","value":"","type":"Literal","bound_global_parameter":null},{"name":"end_date","value":"","type":"Literal","bound_global_parameter":null},{"name":"before_start_days","value":"20","type":"Literal","bound_global_parameter":null},{"name":"workers","value":2,"type":"Literal","bound_global_parameter":null},{"name":"parallel_mode","value":"测试","type":"Literal","bound_global_parameter":null},{"name":"table_1m","value":"level2_bar1m_CN_STOCK_A","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"instruments","node_id":"-322"},{"name":"features","node_id":"-322"},{"name":"user_functions","node_id":"-322"}],"output_ports":[{"name":"data","node_id":"-322"}],"cacheable":true,"seq_num":3,"comment":"","comment_collapsed":true},{"node_id":"-421","module_id":"BigQuantSpace.feature_extractor_user_function.feature_extractor_user_function-v1","parameters":[{"name":"name","value":"residual_return","type":"Literal","bound_global_parameter":null},{"name":"func","value":"def bigquant_run(df, ret, bm_ret):\n from sklearn import linear_model\n idx = ret.index\n ret = np.array(ret.fillna(0)).reshape(-1,1)\n bm_ret = np.array(bm_ret.fillna(0)).reshape(-1,1)\n \n model = linear_model.LinearRegression().fit(ret, bm_ret)\n res = ret - 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    In [2]:
    # 本代码由可视化策略环境自动生成 2021年12月14日 10:13
# 本代码单元只能在可视化模式下编辑。您也可以拷贝代码，粘贴到新建的代码单元或者策略，然后修改。


def m5_func_bigquant_run(df, ret):
    return np.power(ret, 2).sum()

def m4_func_bigquant_run(df, ret, bm_ret):
    from sklearn import linear_model
    idx = ret.index
    ret = np.array(ret.fillna(0)).reshape(-1,1)
    bm_ret = np.array(bm_ret.fillna(0)).reshape(-1,1)
    
    model = linear_model.LinearRegression().fit(ret, bm_ret)
    res = ret - model.intercept_ - bm_ret*model.coef_
    
    res = pd.Series(res.ravel(), index=idx)
    return res

m1 = M.input_features.v1(
    features="""_ret_log = np.log(close.pct_change().fillna(method='bfill'))
_ret = close.pct_change().fillna(method='bfill')
_rk1 = _ret.loc[93500:100000]
_rk2 = _ret.loc[110000:113000]
_rk3 = _ret.loc[143000:145700]
_bm_ret = (bar1m_000905_HIX__close).pct_change().fillna(method='bfill')

# 高频波动- 收益波动因子
ret_vol = np.power(RVar(_ret), 0.5)

# 高频特征波动-特质波动因子
_spec_ret = residual_return(_ret, _bm_ret)
spec_ret_vol = np.power(RVar(_spec_ret), 0.5)

# 高频系统波动-系统波动因子
sys_vol = np.power(np.power(_ret - _spec_ret, 2).sum(), 0.5)

# 高频特异度-特异度因子
speci_ratio = where(RVar(_ret)==0, 1, np.power(_spec_ret, 2).sum() / RVar(_ret))

# 高频上行波动-上行波动因子
up_vol = np.sqrt(np.power(_ret*where(_ret>0, 1, 0), 2).sum())

# 高频下行波动-下行波动因子
down_vol = np.sqrt(np.power(_ret*where(_ret<0, 1, 0), 2).sum())

# 上行波动占比因子
#up_vol_ratio = where(RVar(_ret)==0, 1, up_vol / RVar(_ret)) # hcd 
up_vol_ratio = where(RVar(_ret)==0, 1, np.power(up_vol,2) / RVar(_ret)) #sst


# 下行波动占比因子
#down_vol_ratio = where(RVar(_ret)==0, 1, down_vol / RVar(_ret)) #hcd
down_vol_ratio = where(RVar(_ret)==0, 1, np.power(down_vol,2) / RVar(_ret)) #sst





"""
)

m2 = M.instruments.v2(
    start_date='2020-03-01',
    end_date='2020-05-01',
    market='CN_STOCK_A',
    instrument_list="""000001.SZA
000002.SZA
000005.SZA""",
    max_count=0
)

m5 = M.feature_extractor_user_function.v1(
    name='RVar',
    func=m5_func_bigquant_run
)

m4 = M.feature_extractor_user_function.v1(
    input_functions=m5.functions,
    name='residual_return',
    func=m4_func_bigquant_run
)

m3 = M.feature_extractor_1m.v1(
    instruments=m2.data,
    features=m1.data,
    user_functions=m4.functions,
    start_date='',
    end_date='',
    before_start_days=20,
    workers=2,
    parallel_mode='测试',
    table_1m='level2_bar1m_CN_STOCK_A'
)
    In [3]:
    dt = m3.data.read()
dt.shape, dt.date.min(), dt.date.max()
dt
    Out[3]:
    ret_vol spec_ret_vol sys_vol speci_ratio up_vol down_vol up_vol_ratio down_vol_ratio date instrument
    0 0.015570 0.014746 0.003125 0.896883 0.011097 0.010922 0.507950 0.492050 2020-02-10 000001.SZA
    1 0.027859 0.027566 0.001219 0.979073 0.023013 0.015701 0.682372 0.317628 2020-02-10 000002.SZA
    2 0.046506 0.046388 0.000992 0.994917 0.032360 0.033402 0.484169 0.515831 2020-02-10 000005.SZA
    3 0.018749 0.018226 0.001981 0.944918 0.014083 0.012378 0.564189 0.435811 2020-02-11 000001.SZA
    4 0.025979 0.025731 0.001262 0.981011 0.019466 0.017205 0.561418 0.438582 2020-02-11 000002.SZA
    ... ... ... ... ... ... ... ... ... ... ...
    169 0.016196 0.016101 0.000529 0.988243 0.012253 0.010591 0.572347 0.427653 2020-04-29 000002.SZA
    170 0.039274 0.039265 0.000225 0.999552 0.027835 0.027707 0.502316 0.497684 2020-04-29 000005.SZA
    171 0.021652 0.021627 0.001225 0.997707 0.015422 0.015198 0.507341 0.492659 2020-04-30 000001.SZA
    172 0.014198 0.013727 0.001909 0.934818 0.010013 0.010066 0.497342 0.502658 2020-04-30 000002.SZA
    173 0.036632 0.036619 0.001008 0.999253 0.025681 0.026123 0.491458 0.508542 2020-04-30 000005.SZA

    174 rows × 10 columns

    In [45]:
    dt.head().T
    Out[45]:
    0 1 2 3 4
    ret_vol 0.01557 0.027859 0.046506 0.018749 0.025979
    spec_ret_vol 0.014746 0.027566 0.046388 0.018226 0.025731
    sys_vol 0.003125 0.001219 0.000992 0.001981 0.001262
    speci_ratio 0.896883 0.979073 0.994917 0.944918 0.981011
    up_vol 0.011097 0.023013 0.03236 0.014083 0.019466
    down_vol 0.010922 0.015701 0.033402 0.012378 0.017205
    up_vol_ratio 45.772846 29.650953 14.961852 40.0616 28.841484
    down_vol_ratio 45.050758 20.22962 15.443329 35.209896 25.491758
    date 2020-02-10 00:00:00 2020-02-10 00:00:00 2020-02-10 00:00:00 2020-02-11 00:00:00 2020-02-11 00:00:00
    instrument 000001.SZA 000002.SZA 000005.SZA 000001.SZA 000002.SZA
    In [46]:
    dt.isna().sum()
    Out[46]:
    ret_vol           0
spec_ret_vol      0
sys_vol           0
speci_ratio       0
up_vol            0
down_vol          0
up_vol_ratio      0
down_vol_ratio    0
date              0
instrument        0
dtype: int64
    In [47]:
    dt.describe().T
    Out[47]:
    count mean std min 25% 50% 75% max
    ret_vol 174.0 0.026355 0.010155 0.009907 0.017162 0.024761 0.034587 0.058712
    spec_ret_vol 174.0 0.025609 0.010203 0.009571 0.016751 0.022937 0.034161 0.058633
    sys_vol 174.0 0.002484 0.002775 0.000000 0.000902 0.001685 0.003176 0.018924
    speci_ratio 174.0 0.942030 0.083889 0.476786 0.917441 0.977648 0.997982 1.001193
    up_vol 174.0 0.019071 0.007660 0.007058 0.012720 0.018480 0.025069 0.049393
    down_vol 174.0 0.018069 0.006991 0.006952 0.011857 0.016529 0.024140 0.038609
    up_vol_ratio 174.0 31.828780 12.543239 12.332359 20.708571 29.478662 41.771338 71.915939
    down_vol_ratio 174.0 30.387620 12.370962 9.207603 19.928149 26.486481 38.840605 70.833633
    In [48]:
    dt2 = dt.set_index(['date','instrument'])
dt2.head()
    Out[48]:
    ret_vol spec_ret_vol sys_vol speci_ratio up_vol down_vol up_vol_ratio down_vol_ratio
    date instrument
    2020-02-10 000001.SZA 0.015570 0.014746 0.003125 0.896883 0.011097 0.010922 45.772846 45.050758
    000002.SZA 0.027859 0.027566 0.001219 0.979073 0.023013 0.015701 29.650953 20.229620
    000005.SZA 0.046506 0.046388 0.000992 0.994917 0.032360 0.033402 14.961852 15.443329
    2020-02-11 000001.SZA 0.018749 0.018226 0.001981 0.944918 0.014083 0.012378 40.061600 35.209896
    000002.SZA 0.025979 0.025731 0.001262 0.981011 0.019466 0.017205 28.841484 25.491758
    In [49]:
    import seaborn as sns
import matplotlib.pyplot as plt
    In [50]:
    # %%time
n=4#行数
m=dt2.shape[1]
x=m%n
fig,axes=plt.subplots(n,int((m - x + (n if x else x))/n),figsize=(20, 10))
axes=axes.reshape((-1,))
for i in range(dt2.shape[1]):    
    sns.distplot(dt2[dt2.columns[i]],ax=axes[i])