Exemplo n.º 1
0
def test_backtest_analyze():
    ta = ana.AlphaAnalyzer()
    
    dv = DataView()
    dv.load_dataview(folder_path=dataview_dir_path)
    
    ta.initialize(dataview=dv, file_folder=backtest_result_dir_path)

    print "process trades..."
    ta.process_trades()
    print "get daily stats..."
    ta.get_daily()
    print "calc strategy return..."
    ta.get_returns(consider_commission=True)
    # position change info is huge!
    # print "get position change..."
    # ta.get_pos_change_info()
    
    selected_sec = list(ta.universe)[:2]
    if len(selected_sec) > 0:
        print "Plot single securities PnL"
        for symbol in selected_sec:
            df_daily = ta.daily.get(symbol, None)
            if df_daily is not None:
                ana.plot_trades(df_daily, symbol=symbol, save_folder=backtest_result_dir_path)
    
    print "Plot strategy PnL..."
    ta.plot_pnl(backtest_result_dir_path)
    
    print "generate report..."
    static_folder = fileio.join_relative_path("trade/analyze/static")
    ta.gen_report(source_dir=static_folder, template_fn='report_template.html',
                  out_folder=backtest_result_dir_path,
                  selected=selected_sec)
Exemplo n.º 2
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def save_dataview(sub_folder='test_dataview'):
    ds = RemoteDataService()
    dv = DataView()

    props = {
        'start_date':
        20141114,
        'end_date':
        20160327,
        'universe':
        '000300.SH',
        'fields': (
            'open,high,low,close,vwap,volume,turnover,'
            # + 'pb,net_assets,'
            + 's_fa_eps_basic,oper_exp,tot_profit,int_income'),
        'freq':
        1
    }

    dv.init_from_config(props, ds)
    dv.prepare_data()

    factor_formula = 'close > Ts_Max(close, 20)'  # 20 days new high
    factor_name = 'new_high'
    dv.add_formula(factor_name, factor_formula, is_quarterly=False)

    dv.save_dataview(
        folder_path=fileio.join_relative_path('../output/prepared'),
        sub_folder=sub_folder)
Exemplo n.º 3
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def test_backtest_analyze():
    ta = ana.AlphaAnalyzer()
    dv = DataView()
    dv.load_dataview(folder_path=dataview_dir_path)

    ta.initialize(dataview=dv, file_folder=backtest_result_dir_path)

    ta.do_analyze(result_dir=backtest_result_dir_path, selected_sec=list(ta.universe)[:3])
Exemplo n.º 4
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def test_alpha_strategy_dataview():
    save_dataview()

    dv = DataView()
    dv.load_dataview(folder_path=dataview_dir_path)

    props = {
        "start_date": dv.start_date,
        "end_date": dv.end_date,
        "period": "week",
        "days_delay": 0,
        "init_balance": 1e8,
        "position_ratio": 0.7,
        'commission_rate': 0.0
    }

    trade_api = AlphaTradeApi()
    bt = AlphaBacktestInstance()

    risk_model = model.FactorRiskModel()
    signal_model = model.FactorRevenueModel()
    cost_model = model.SimpleCostModel()
    stock_selector = model.StockSelector()

    signal_model.add_signal(name='my_factor', func=my_factor)
    cost_model.consider_cost(name='my_commission',
                             func=my_commission,
                             options={'myrate': 1e-2})
    stock_selector.add_filter(name='total_profit_growth', func=my_selector)
    stock_selector.add_filter(name='no_new_stocks',
                              func=my_selector_no_new_stocks)

    strategy = AlphaStrategy(revenue_model=signal_model,
                             stock_selector=stock_selector,
                             cost_model=cost_model,
                             risk_model=risk_model,
                             pc_method='factor_value_weight')
    pm = PortfolioManager()
    # strategy = AlphaStrategy(revenue_model=signal_model, pc_method='factor_value_weight')
    # strategy = AlphaStrategy(stock_selector=stock_selector, pc_method='market_value_weight')
    # strategy = AlphaStrategy()

    context = model.AlphaContext(dataview=dv,
                                 trade_api=trade_api,
                                 instance=bt,
                                 strategy=strategy,
                                 pm=pm)
    for mdl in [risk_model, signal_model, cost_model, stock_selector]:
        mdl.register_context(context)

    bt.init_from_config(props)

    bt.run_alpha()

    bt.save_results(folder_path=backtest_result_dir_path)
Exemplo n.º 5
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def test_alpha_strategy_dataview():
    dv_subfolder_name = 'test_dataview'
    save_dataview(sub_folder=dv_subfolder_name)

    dv = DataView()

    fullpath = fileio.join_relative_path('../output/prepared',
                                         dv_subfolder_name)
    dv.load_dataview(folder=fullpath)

    props = {
        "benchmark": "000300.SH",
        # "symbol": ','.join(dv.symbol),
        "universe": ','.join(dv.symbol),
        "start_date": dv.start_date,
        "end_date": dv.end_date,
        "period": "month",
        "days_delay": 0,
        "init_balance": 1e9,
        "position_ratio": 0.7,
    }

    gateway = DailyStockSimGateway()
    gateway.init_from_config(props)

    context = model.Context()
    context.register_gateway(gateway)
    context.register_trade_api(gateway)
    context.register_dataview(dv)

    risk_model = model.FactorRiskModel()
    signal_model = model.FactorRevenueModel_dv()
    cost_model = model.SimpleCostModel()

    risk_model.register_context(context)
    signal_model.register_context(context)
    cost_model.register_context(context)

    signal_model.register_func('my_factor', my_factor)
    signal_model.activate_func({'my_factor': {}})
    cost_model.register_func('my_commission', my_commission)
    cost_model.activate_func({'my_commission': {'myrate': 1e-2}})

    strategy = DemoAlphaStrategy(risk_model, signal_model, cost_model)
    # strategy.active_pc_method = 'equal_weight'
    # strategy.active_pc_method = 'mc'
    strategy.active_pc_method = 'factor_value_weight'

    bt = AlphaBacktestInstance_dv()
    bt.init_from_config(props, strategy, context=context)

    bt.run_alpha()

    bt.save_results(fileio.join_relative_path('../output/'))
Exemplo n.º 6
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def test_write():
    ds = RemoteDataService()
    ds.init_from_config()
    dv = DataView()

    secs = '600030.SH,000063.SZ,000001.SZ'
    props = {
        'start_date': 20160601,
        'end_date': 20170601,
        'symbol': secs,
        'fields': 'open,close,high,low,volume,pb,net_assets,pcf_ncf',
        'freq': 1
    }

    dv.init_from_config(props, data_api=ds)
    dv.prepare_data()
    assert dv.data_d.shape == (281, 48)
    assert dv.dates.shape == (281, )
    # TODO
    """
    PerformanceWarning:
    your performance may suffer as PyTables will pickle object types that it cannot
    map directly to c-types [inferred_type->mixed,key->block1_values] [items->[('000001.SZ', 'int_income'), ('000001.SZ', 'less_handling_chrg_comm_exp'), ('000001.SZ', 'net_int_income'), ('000001.SZ', 'oper_exp'), ('000001.SZ', 'symbol'), ('000063.SZ', 'int_income'), ('000063.SZ', 'less_handling_chrg_comm_exp'), ('000063.SZ', 'net_int_income'), ('000063.SZ', 'oper_exp'), ('000063.SZ', 'symbol'), ('600030.SH', 'int_income'), ('600030.SH', 'less_handling_chrg_comm_exp'), ('600030.SH', 'net_int_income'), ('600030.SH', 'oper_exp'), ('600030.SH', 'symbol')]]
    """

    dv.save_dataview(folder_path=daily_path)
Exemplo n.º 7
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def test_alpha_strategy_dataview():
    dv = DataView()

    dv.load_dataview(folder_path=dataview_dir_path)

    props = {
        "benchmark": "000300.SH",
        "universe": ','.join(dv.symbol),
        "start_date": dv.start_date,
        "end_date": dv.end_date,
        "period": "month",
        "days_delay": 0,
        "init_balance": 1e8,
        "position_ratio": 1.0,
    }

    trade_api = AlphaTradeApi()
    trade_api.init_from_config(props)

    def selector_growth(context, user_options=None):
        growth_rate = context.snapshot['net_profit_growth']
        return (growth_rate >= 0.2) & (growth_rate <= 4)

    def selector_pe(context, user_options=None):
        pe_ttm = context.snapshot['pe_ttm']
        return (pe_ttm >= 10) & (pe_ttm <= 20)

    stock_selector = model.StockSelector()
    stock_selector.add_filter(name='net_profit_growth', func=selector_growth)
    stock_selector.add_filter(name='pe', func=selector_pe)

    strategy = AlphaStrategy(stock_selector=stock_selector,
                             pc_method='equal_weight')
    pm = PortfolioManager()

    bt = AlphaBacktestInstance()

    context = model.Context(dataview=dv,
                            instance=bt,
                            strategy=strategy,
                            trade_api=trade_api,
                            pm=pm)
    stock_selector.register_context(context)

    bt.init_from_config(props)
    bt.run_alpha()

    bt.save_results(folder_path=backtest_result_dir_path)
Exemplo n.º 8
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def test_remote_data_service_industry():
    from jaqs.data.align import align
    import pandas as pd
    
    ds = RemoteDataService()
    arr = ds.get_index_comp(index='000300.SH', start_date=20130101, end_date=20170505)
    df = ds.get_industry_raw(symbol=','.join(arr), type_='ZZ')
    df = df.astype(dtype={'in_date': int})
    
    # df_ann = df.loc[:, ['in_date', 'symbol']]
    # df_ann = df_ann.set_index(['symbol', 'in_date'])
    # df_ann = df_ann.unstack(level='symbol')
    
    from jaqs.data.dataview import DataView
    dic_sec = DataView._group_df_to_dict(df, by='symbol')
    dic_sec = {sec: df.reset_index() for sec, df in dic_sec.viewitems()}
    
    df_ann = pd.concat([df.loc[:, 'in_date'].rename(sec) for sec, df in dic_sec.viewitems()], axis=1)
    df_value = pd.concat([df.loc[:, 'industry1_code'].rename(sec) for sec, df in dic_sec.viewitems()], axis=1)
    
    dates_arr = ds.get_trade_date(20140101, 20170505)
    res = align(df_value, df_ann, dates_arr)
    # df_ann = df.pivot(index='in_date', columns='symbol', values='in_date')
    # df_value = df.pivot(index=None, columns='symbol', values='industry1_code')
    
    def align_single_df(df_one_sec):
        df_value = df_one_sec.loc[:, ['industry1_code']]
        df_ann = df_one_sec.loc[:, ['in_date']]
        res = align(df_value, df_ann, dates_arr)
        return res
    # res_list = [align_single_df(df) for sec, df in dic_sec.viewitems()]
    res_list = [align_single_df(df) for sec, df in dic_sec.items()[:10]]
    res = pd.concat(res_list, axis=1)
Exemplo n.º 9
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def test_save_dataview():
    ds = RemoteDataService()
    ds.init_from_config()
    dv = DataView()

    props = {'start_date': 20170201, 'end_date': 20171001, 'universe': '000300.SH',
             'fields': ('float_mv,sw2,sw1'),
             'freq': 1}

    dv.init_from_config(props, ds)
    dv.prepare_data()

    factor_formula = 'GroupQuantile(float_mv, sw1, 10)'
    dv.add_formula('gq30', factor_formula, is_quarterly=False)

    dv.save_dataview(folder_path=dataview_dir_path)
Exemplo n.º 10
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def test_q_add_formula():
    dv = DataView()
    folder_path = '../output/prepared/20160609_20170601_freq=1D'
    dv.load_dataview(folder_path=quarterly_path)
    nrows, ncols = dv.data_d.shape
    n_securities = len(dv.data_d.columns.levels[0])

    formula = 'total_oper_rev / close'
    dv.add_formula('myvar1', formula, is_quarterly=False)
    df1 = dv.get_ts('myvar1')
    assert not df1.empty

    formula2 = 'Delta(oper_exp * myvar1 - open, 3)'
    dv.add_formula('myvar2', formula2, is_quarterly=False)
    df2 = dv.get_ts('myvar2')
    assert not df2.empty
Exemplo n.º 11
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 def _set_fields(self):
     "确定查询字段,同时也确定mongoDB的db_name"
     dv = DataView()
     fields_init_config = {
         'reference_daily_fields': dv.reference_daily_fields
         # 此处可能增加新的字段,只要是qunatos的dataview支持的字段
     }
     self.fields = fields_init_config.get('reference_daily_fields')
Exemplo n.º 12
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def test_alpha_strategy_dataview():
    
    dv = DataView()
    dv.load_dataview(folder_path=dataview_dir_path)
    
    props = {
        "start_date": dv.start_date,
        "end_date": dv.end_date,
    
        "period": "week",
        "days_delay": 0,
    
        "init_balance": 1e8,
        "position_ratio": 0.7,
        'commission_rate': 0.0
        }

    trade_api = AlphaTradeApi()
    bt = AlphaBacktestInstance()

    stock_selector = model.StockSelector()
    stock_selector.add_filter(name='myselector', func=my_selector)

    strategy = AlphaStrategy(stock_selector=stock_selector,
                             pc_method='equal_weight')
    pm = PortfolioManager()

    context = model.AlphaContext(dataview=dv, trade_api=trade_api,
                                 instance=bt, strategy=strategy, pm=pm)

    store = pd.HDFStore(ic_weight_hd5_path)
    factorList = fileio.read_json(custom_data_path)
    context.ic_weight = store['ic_weight']
    context.factorList = factorList
    store.close()

    for mdl in [stock_selector]:
        mdl.register_context(context)

    bt.init_from_config(props)

    bt.run_alpha()
    
    bt.save_results(folder_path=backtest_result_dir_path)
Exemplo n.º 13
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def test_alpha_strategy_dataview():
    dv = DataView()

    dv.load_dataview(folder_path=dataview_dir_path)

    props = {
        "benchmark": "000300.SH",
        "universe": ','.join(dv.symbol),

        "start_date": 20170131,
        "end_date": dv.end_date,

        "period": "month",
        "days_delay": 0,

        "init_balance": 1e9,
        "position_ratio": 1.0,
    }

    trade_api = AlphaTradeApi()

    def singal_gq30(context, user_options=None):
        import numpy as np
        res = np.power(context.snapshot['gq30'], 8)
        return res
    
    signal_model = model.FactorRevenueModel()
    signal_model.add_signal('signal_gq30', singal_gq30)

    strategy = AlphaStrategy(revenue_model=signal_model, pc_method='factor_value_weight')
    pm = PortfolioManager()

    bt = AlphaBacktestInstance()
    
    context = model.Context(dataview=dv, instance=bt, strategy=strategy, trade_api=trade_api, pm=pm)
    
    signal_model.register_context(context)

    bt.init_from_config(props)

    bt.run_alpha()

    bt.save_results(folder_path=backtest_result_dir_path)
Exemplo n.º 14
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def test_add_formula():
    dv = DataView()
    dv.load_dataview(folder_path=daily_path)
    nrows, ncols = dv.data_d.shape
    n_securities = len(dv.data_d.columns.levels[0])

    formula = 'Delta(high - close, 1)'
    dv.add_formula('myvar1', formula, is_quarterly=False)
    assert dv.data_d.shape == (nrows, ncols + 1 * n_securities)

    formula2 = 'myvar1 - close'
    dv.add_formula('myvar2', formula2, is_quarterly=False)
    assert dv.data_d.shape == (nrows, ncols + 2 * n_securities)
Exemplo n.º 15
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def test_save_dataview():
    ds = RemoteDataService()
    ds.init_from_config()
    dv = DataView()

    props = {
        'start_date': 20170101,
        'end_date': 20171001,
        'universe': '000300.SH',
        'fields': 'pe_ttm,net_profit_incl_min_int_inc',
        'freq': 1
    }

    dv.init_from_config(props, ds)
    dv.prepare_data()

    factor_formula = 'Return(net_profit_incl_min_int_inc, 4)'
    factor_name = 'net_profit_growth'
    dv.add_formula(factor_name, factor_formula, is_quarterly=True)

    dv.save_dataview(folder_path=dataview_dir_path)
Exemplo n.º 16
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def test_add_formula():
    dv = DataView()
    folder_path = '../output/prepared/20160601_20170601_freq=1D'
    dv.load_dataview(folder=folder_path)
    nrows, ncols = dv.data_d.shape
    n_securities = len(dv.data_d.columns.levels[0])
    
    formula = 'Delta(high - close, 1)'
    dv.add_formula('myvar1', formula, is_quarterly=False)
    assert dv.data_d.shape == (nrows, ncols + 1 * n_securities)
    
    formula2 = 'myvar1 - close'
    dv.add_formula('myvar2', formula2, is_quarterly=False)
    assert dv.data_d.shape == (nrows, ncols + 2 * n_securities)
Exemplo n.º 17
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def test_alpha_strategy_dataview():
    dv = DataView()
    dv.load_dataview(folder_path=dataview_dir_path)
    
    props = {
        "start_date": dv.start_date,
        "end_date": dv.end_date,
        
        "period": "week",
        "days_delay": 0,
        
        "init_balance": 1e8,
        "position_ratio": 1.0,
    }
    
    gateway = AlphaTradeApi()
    gateway.init_from_config(props)
    
    context = model.Context(dataview=dv, gateway=gateway)
    
    stock_selector = model.StockSelector()
    stock_selector.add_filter(name='myselector', func=my_selector)
    
    signal_model = model.FactorRevenueModel()
    signal_model.add_signal(name='signalsize', func=signal_size)
    
    strategy = AlphaStrategy(stock_selector=stock_selector, pc_method='factor_value_weight',
                             revenue_model=signal_model)
    pm = PortfolioManager()
    
    bt = AlphaBacktestInstance()
    context = model.Context(dataview=dv, instance=bt, strategy=strategy, trade_api=trade_api, pm=pm)
    
    for mdl in [signal_model, stock_selector]:
        mdl.register_context(context)
    
    bt.init_from_config(props)
    bt.run_alpha()
    
    bt.save_results(folder_path=backtest_result_dir_path)
Exemplo n.º 18
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def store_ic_weight():
    """
    Calculate IC weight and save it to file
    """
    dv = DataView()

    dv.load_dataview(folder_path=dataview_dir_path)

    factorList = ['TO', 'BP', 'REVS20', 'float_mv_factor']

    orthFactor_dic = {}

    for factor in factorList:
        orthFactor_dic[factor] = {}

    # add the orthogonalized factor to dataview
    for trade_date in dv.dates:
        snapshot = dv.get_snapshot(trade_date)
        factorPanel = snapshot[factorList]
        factorPanel = factorPanel.dropna()

        if len(factorPanel) != 0:
            orthfactorPanel = Schmidt(factorPanel)
            orthfactorPanel.columns = [x + '_adj' for x in factorList]

            snapshot = pd.merge(left=snapshot, right=orthfactorPanel,
                                left_index=True, right_index=True, how='left')

            for factor in factorList:
                orthFactor_dic[factor][trade_date] = snapshot[factor]

    for factor in factorList:
        dv.append_df(pd.DataFrame(orthFactor_dic[factor]).T, field_name=factor + '_adj', is_quarterly=False)
    dv.save_dataview(dataview_dir_path)

    factorList_adj = [x + '_adj' for x in factorList]

    fileio.save_json(factorList_adj, custom_data_path)

    w = get_ic_weight(dv)

    store = pd.HDFStore(ic_weight_hd5_path)
    store['ic_weight'] = w
    store.close()
Exemplo n.º 19
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def test_alpha_strategy_dataview():
    dv = DataView()
    dv.load_dataview(folder_path=dataview_dir_path)

    props = {
        "benchmark": "000300.SH",
        "universe": ','.join(dv.symbol),
        "start_date": dv.start_date,
        "end_date": dv.end_date,
        "period": "month",
        "days_delay": 0,
        "init_balance": 1e8,
        "position_ratio": 1.0,
    }

    trade_api = AlphaTradeApi()

    context = model.Context(dataview=dv, gateway=trade_api)

    stock_selector = model.StockSelector(context)
    stock_selector.add_filter(name='myrank', func=my_selector)

    strategy = AlphaStrategy(stock_selector=stock_selector,
                             pc_method='equal_weight')
    pm = PortfolioManager()

    bt = AlphaBacktestInstance()

    context = model.Context(dataview=dv,
                            instance=bt,
                            strategy=strategy,
                            trade_api=trade_api,
                            pm=pm)
    stock_selector.register_context(context)

    bt.init_from_config(props)
    bt.run_alpha()

    bt.save_results(folder_path=backtest_result_dir_path)
Exemplo n.º 20
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def test_add_formula_directly():
    from jaqs.data.dataservice import RemoteDataService
    
    ds = RemoteDataService()
    dv = DataView()
    
    secs = '600030.SH,000063.SZ,000001.SZ'
    props = {'start_date': 20160601, 'end_date': 20170601, 'symbol': secs,
             'fields': 'open,close',
             'freq': 1}
    dv.init_from_config(props, data_api=ds)
    dv.prepare_data()
    
    dv.add_formula("myfactor", 'close / open', is_quarterly=False)
    assert dv.data_d.shape == (281, 33)
Exemplo n.º 21
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def save_dataview():
    ds = RemoteDataService()
    ds.init_from_config(data_config)
    dv = DataView()
    start_date = get_index_basic_information()[2]
    end_date = get_index_basic_information()[3]
    props = {
        'universe': index,
        'start_date': start_date,
        'end_date': end_date,
        'fields': fields,
        'freq': 1
    }
    dv.init_from_config(props, data_api=ds)
    dv.prepare_data()
    dv.save_dataview(folder_path=dataview_dir_path)
Exemplo n.º 22
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def calculate_pe_pb_of_index_single_day(date):
    dv = DataView()
    dv.load_dataview(folder_path=dataview_dir_path)

    # 计算指数pe和pb的中位数、等权数
    data = dv.get_snapshot(date, symbol='', fields='pe_ttm,pb')

    # 判断数据质量,如果非nan数据占比超过2%,则抛出异常
    if len(data.dropna(how='any')) / len(data) <= 0.98:
        raise Exception('Nan of Data is too much.')
    else:
        data.dropna(how='any', inplace=True)

    # 计算成分股个数
    N = len(data)
    # 计算中位数,以倒数排序可以去掉负数的影响
    pe_median = 1 / ((1 / data['pe_ttm']).median())
    pb_median = 1 / ((1 / data['pb']).quantile(0.5))
    # 计算等权,即调和平均数
    pe_equal = N / (1 / data['pe_ttm']).sum()
    pb_equal = N / (1 / data['pb']).sum()
    print(data)
    print(date, pe_median, pe_equal, pb_median, pb_equal)
    return (date, pe_median, pe_equal, pb_median, pb_equal)
Exemplo n.º 23
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def test_add_field():
    dv = DataView()
    dv.load_dataview(folder_path=daily_path)
    nrows, ncols = dv.data_d.shape
    n_securities = len(dv.data_d.columns.levels[0])

    ds = RemoteDataService()
    ds.init_from_config()
    dv.add_field('total_share', ds)
    assert dv.data_d.shape == (nrows, ncols + 1 * n_securities)
Exemplo n.º 24
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def test_add_field():
    dv = DataView()
    folder_path = '../output/prepared/20160601_20170601_freq=1D'
    dv.load_dataview(folder=folder_path)
    nrows, ncols = dv.data_d.shape
    n_securities = len(dv.data_d.columns.levels[0])
    
    from jaqs.data.dataservice import RemoteDataService
    ds = RemoteDataService()
    dv.add_field('share_amount', ds)
    assert dv.data_d.shape == (nrows, ncols + 1 * n_securities)
Exemplo n.º 25
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def test_q():
    from jaqs.data.dataservice import RemoteDataService
    
    ds = RemoteDataService()
    dv = DataView()
    
    secs = '600030.SH,000063.SZ,000001.SZ'
    props = {'start_date': 20160609, 'end_date': 20170601, 'universe': '000300.SH', 'symbol': secs,
             'fields': ('open,close,'
                        + 'pb,net_assets,'
                        + 'total_oper_rev,oper_exp,'
                        + 'cash_paid_invest,'
                        + 'capital_stk,'
                        + 'roe'), 'freq': 1}
    
    dv.init_from_config(props, data_api=ds)
    dv.prepare_data()
    folder_path = '../output/prepared'
    dv.save_dataview(folder_path=folder_path)
Exemplo n.º 26
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def test_q_add_field():
    dv = DataView()
    dv.load_dataview(folder_path=quarterly_path)
    nrows, ncols = dv.data_q.shape
    n_securities = len(dv.data_d.columns.levels[0])

    ds = RemoteDataService()
    ds.init_from_config()
    dv.add_field('net_inc_other_ops', ds)
    """
    dv.add_field('oper_rev', ds)
    dv.add_field('turnover', ds)
    """
    assert dv.data_q.shape == (nrows, ncols + 1 * n_securities)
Exemplo n.º 27
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def test_q_add_field():
    dv = DataView()
    folder_path = '../output/prepared/20160609_20170601_freq=1D'
    dv.load_dataview(folder=folder_path)
    nrows, ncols = dv.data_q.shape
    n_securities = len(dv.data_d.columns.levels[0])
    
    from jaqs.data.dataservice import RemoteDataService
    ds = RemoteDataService()
    dv.add_field('net_inc_other_ops', ds)
    """
    dv.add_field('oper_rev', ds)
    dv.add_field('turnover', ds)
    """
    assert dv.data_q.shape == (nrows, ncols + 1 * n_securities)
Exemplo n.º 28
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    def _download_data(self):
        "使用quantos的dataview,下载单个股票的给定字段的数据,返回pd.DataFrame"
        dv = DataView()
        # fields = ','.join(list(dv.reference_daily_fields))
        props = {
            'symbol': self.symbol,
            'fields': self.fields,
            'start_date': self.start_date,
            'end_date': self.end_date,
            'freq': 1
        }

        dv.init_from_config(props=props, data_api=self._remote_data_service)
        dv.prepare_data()
        self._dataview_data = dv.data_d
Exemplo n.º 29
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def test_dataview_universe():
    from jaqs.data.dataservice import RemoteDataService

    ds = RemoteDataService()
    dv = DataView()
    
    props = {'start_date': 20170227, 'end_date': 20170327, 'universe': '000016.SH',
             # 'symbol': 'rb1710.SHF,rb1801.SHF',
             'fields': ('open,high,low,close,vwap,volume,turnover,'
                        + 'roe,net_assets,'
                        + 'total_oper_rev,oper_exp,tot_profit,int_income'
                        ),
             'freq': 1}
    
    dv.init_from_config(props, ds)
    dv.prepare_data()
Exemplo n.º 30
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def test_q():
    ds = RemoteDataService()
    ds.init_from_config()
    dv = DataView()

    secs = '600030.SH,000063.SZ,000001.SZ'
    props = {
        'start_date':
        20160609,
        'end_date':
        20170601,
        'symbol':
        secs,
        'fields':
        ('open,close,' + 'pb,net_assets,' + 'total_oper_rev,oper_exp,' +
         'cash_paid_invest,' + 'capital_stk,' + 'roe'),
        'freq':
        1
    }

    dv.init_from_config(props, data_api=ds)
    dv.prepare_data()
    dv.save_dataview(folder_path=quarterly_path)