def get_dividend(order_book_id, start_date, *args, **kwargs):
# adjusted 参数在不复权数据回测时不再提供
env = Environment.get_instance()
dt = env.trading_dt.date() - datetime.timedelta(days=1)
start_date = to_date(start_date)
if start_date > dt:
raise RQInvalidArgument(
_(u"in get_dividend, start_date {} is later than the previous test day {}").format(
start_date, dt
))
order_book_id = assure_order_book_id(order_book_id)
array = env.data_proxy.get_dividend(order_book_id)
if array is None:
return None
sd = start_date.year * 10000 + start_date.month * 100 + start_date.day
ed = dt.year * 10000 + dt.month * 100 + dt.day
return array[(array['announcement_date'] >= sd) & (array['announcement_date'] <= ed)]
def get_yield_curve(date=None, tenor=None):
"""
获取某个国家市场指定日期的收益率曲线水平。
数据为2002年至今的中债国债收益率曲线，来源于中央国债登记结算有限责任公司。
:param date: 查询日期，默认为策略当前日期前一天
:type date: `str` | `date` | `datetime` | `pandas.Timestamp`
:param str tenor: 标准期限，'0S' - 隔夜，'1M' - 1个月，'1Y' - 1年，默认为全部期限
:return: `pandas.DataFrame` - 查询时间段内无风险收益率曲线
:example:
.. code-block:: python3
:linenos:
[In]
get_yield_curve('20130104')
[Out]
0S 1M 2M 3M 6M 9M 1Y 2Y \
2013-01-04 0.0196 0.0253 0.0288 0.0279 0.0280 0.0283 0.0292 0.0310
3Y 4Y ... 6Y 7Y 8Y 9Y 10Y \
2013-01-04 0.0314 0.0318 ... 0.0342 0.0350 0.0353 0.0357 0.0361
...
"""
env = Environment.get_instance()
trading_date = env.trading_dt.date()
yesterday = env.data_proxy.get_previous_trading_date(trading_date)
if date is None:
date = yesterday
else:
date = pd.Timestamp(date)
if date > yesterday:
raise RQInvalidArgument('get_yield_curve: {} >= now({})'.format(
date, yesterday))
return env.data_proxy.get_yield_curve(start_date=date,
end_date=date,
tenor=tenor)
def get_pit_financials(fields, quarter=None, interval=None, order_book_ids=None, if_adjusted='all'):
if quarter is None:
valid = True
else:
valid = isinstance(quarter, six.string_types) and quarter[-2] == 'q'
if valid:
try:
valid = 1990 <= int(quarter[:-2]) <= 2050 and 1 <= int(quarter[-1]) <= 4
except ValueError:
valid = False
if not valid:
raise RQInvalidArgument(
_(u"function {}: invalid {} argument, quarter should be in form of '2012q3', "
u"got {} (type: {})").format(
'get_pit_financials', 'quarter', quarter, type(quarter)
))
env = Environment.get_instance()
dt = env.calendar_dt.date()
year = dt.year
mon = dt.month
day = dt.day
int_date = year * 10000 + mon * 100 + day
q = (mon - 4) // 3 + 1
y = year
if q <= 0:
y -= 1
q = 4
default_quarter = str(y) + 'q' + str(q)
if quarter is None or quarter > default_quarter:
quarter = default_quarter
result = rqdatac.get_pit_financials(fields, quarter, interval, order_book_ids, if_adjusted,
max_info_date=int_date, market='cn')
if result is None:
return pd.DataFrame()
if if_adjusted == 'ignore':
result = result.reset_index().sort_values('info_date')
result = result.groupby(['order_book_id', 'end_date'], as_index=False).fillna(method='ffill')
result = result.drop(['info_date', 'if_adjusted'], axis=1)
result = result.drop_duplicates(['order_book_id', 'end_date'], keep='last')
result = result.set_index(['order_book_id', 'end_date']).sort_index()
return result
def index_weights(order_book_id, date=None):
# type: (str, Optional[Union[str, datetime.date]]) -> pd.Series
"""
获取T-1日的指数权重
:param order_book_id: 指数
:param date: 可选，默认为T-1日
:return: 每只股票在指数中的构成权重
:example:
获取上证50指数上个交易日的指数构成
.. code-block:: python3
:linenos:
index_weights('000016.XSHG')
# [Out]
# Order_book_id
# 600000.XSHG 0.03750
# 600010.XSHG 0.00761
# 600016.XSHG 0.05981
# 600028.XSHG 0.01391
# 600029.XSHG 0.00822
# 600030.XSHG 0.03526
# 600036.XSHG 0.04889
# 600050.XSHG 0.00998
# 600104.XSHG 0.02122
"""
env = Environment.get_instance()
data_proxy = env.data_proxy
dt = to_date(data_proxy.get_previous_trading_date(env.trading_dt.date()))
if date is None:
date = dt
else:
date = to_date(date)
if date > dt:
raise RQInvalidArgument(
_('in index_weights, date {} is no earlier than previous test date {}'
).format(date, dt))
order_book_id = assure_order_book_id(order_book_id)
return rqdatac.index_weights(order_book_id, date)
def add_indicator(order_book_id, frequency, field_name, field_list):
"""
Description : 给数据添加指标的。
Arg :
@order_book_id : 股票id
@frequency : 频率
@field_list : 列名
@field_list : 列数据
Returns :
Raises :
"""
order_book_id = assure_order_book_id(order_book_id)
env = Environment.get_instance()
if frequency[-1] == 'm' and env.config.base.frequency == '1d':
raise RQInvalidArgument('can not get minute history in day back test')
return env.data_proxy.add_indicator(order_book_id, frequency, field_name,
field_list)
def get_split(order_book_ids, start_date=None):
# type: (Union[str, List[str]], Optional[Union[str, datetime.date]]) -> pd.DataFrame
"""
获取某只股票到策略当前日期前一天的拆分情况（包含起止日期）。
:param order_book_ids: 证券代码，证券的独特的标识符，例如：'000001.XSHE'
:param start_date: 开始日期，用户必须指定，需要早于策略当前日期
:return: 查询时间段内的某个股票的拆分数据
* ex_dividend_date: 除权除息日，该天股票的价格会因为拆分而进行调整
* book_closure_date: 股权登记日
* split_coefficient_from: 拆分因子（拆分前）
* split_coefficient_to: 拆分因子（拆分后）
例如：每10股转增2股，则split_coefficient_from = 10, split_coefficient_to = 12.
:example:
.. code-block:: python3
:linenos:
get_split('000001.XSHE', start_date='2010-01-04')
#[Out]
# book_closure_date payable_date split_coefficient_from \
#ex_dividend_date
#2013-06-20 2013-06-19 2013-06-20 10
# split_coefficient_to
#ex_dividend_date
#2013-06-20 16.0
"""
# order_book_id 支持list类型
env = Environment.get_instance()
dt = env.trading_dt.date() - datetime.timedelta(days=1)
start_date = to_date(start_date)
if start_date > dt:
raise RQInvalidArgument(
_('in get_split, start_date {} is no earlier than the previous test day {}'
).format(start_date, dt))
if isinstance(order_book_ids, six.string_types):
order_book_ids = [order_book_ids]
order_book_ids = [assure_order_book_id(i) for i in order_book_ids]
return rqdatac.get_split(order_book_ids, start_date, dt)
def get_dividend(order_book_id, start_date):
"""
获取某只股票到策略当前日期前一天的分红情况（包含起止日期）。
:param order_book_id: 股票代码
:type order_book_id: str
:param start_date: 开始日期，需要早于策略当前日期
:type start_date: `str` | `date` | `datetime` | `pandas.Timestamp`
:return: ndarray
========================= ===================================================
fields 字段名
========================= ===================================================
announcement_date 分红宣布日
book_closure_date 股权登记日
dividend_cash_before_tax 税前分红
ex_dividend_date 除权除息日
payable_date 分红到帐日
round_lot 分红最小单位
========================= ===================================================
"""
# adjusted 参数在不复权数据回测时不再提供
env = Environment.get_instance()
dt = env.trading_dt.date() - datetime.timedelta(days=1)
start_date = to_date(start_date)
if start_date > dt:
raise RQInvalidArgument(
_(
u"in get_dividend, start_date {} is later than the previous test day {}"
).format(start_date, dt)
)
order_book_id = assure_order_book_id(order_book_id)
array = env.data_proxy.get_dividend(order_book_id)
if array is None:
return None
sd = start_date.year * 10000 + start_date.month * 100 + start_date.day
ed = dt.year * 10000 + dt.month * 100 + dt.day
return array[
(array["announcement_date"] >= sd) & (array["announcement_date"] <= ed)
]
def _submit_order(ins, amount, side, position_effect, style, quantity,
auto_switch_order_value):
env = Environment.get_instance()
if isinstance(style, LimitOrder):
if style.get_limit_price() <= 0:
raise RQInvalidArgument(_(u"Limit order price should be positive"))
price = env.data_proxy.get_last_price(ins.order_book_id)
if not is_valid_price(price):
user_system_log.warn(
_(u"Order Creation Failed: [{order_book_id}] No market data").
format(order_book_id=ins.order_book_id))
return
round_lot = int(ins.round_lot)
if side in [SIDE.BUY, side.SELL]:
if not (side == SIDE.SELL and quantity == abs(amount)):
if _is_ksh(ins):
# KSH can buy(sell) 201, 202 shares
amount = _get_ksh_amount(amount)
else:
amount = int(Decimal(amount) / Decimal(round_lot)) * round_lot
if amount == 0:
user_system_log.warn(
_(u"Order Creation Failed: 0 order quantity, order_book_id={order_book_id}"
).format(order_book_id=ins.order_book_id))
return
order = Order.__from_create__(ins.order_book_id, abs(amount), side, style,
position_effect)
if order.type == ORDER_TYPE.MARKET:
order.set_frozen_price(price)
if side == SIDE.BUY and auto_switch_order_value:
account, position, ins = _get_account_position_ins(ins)
if not is_cash_enough(env, order, account):
user_system_log.warn(
_("insufficient cash, use all remaining cash({}) to create order"
).format(account.cash))
return _order_value(account, position, ins, account.cash, style)
if env.can_submit_order(order):
env.broker.submit_order(order)
return order
def unsubscribe(id_or_symbols):
"""
取消订阅合约行情。取消订阅会导致合约池内合约的减少，如果当前合约池中没有任何合约，则策略直接退出。
:param id_or_ins: 标的物
:type id_or_ins: :class:`~Instrument` object | `str` | List[:class:`~Instrument`] | List[`str`]
"""
current_universe = Environment.get_instance().get_universe()
if isinstance(id_or_symbols, six.string_types):
order_book_id = instruments(id_or_symbols).order_book_id
current_universe.discard(order_book_id)
elif isinstance(id_or_symbols, Instrument):
current_universe.discard(id_or_symbols.order_book_id)
elif isinstance(id_or_symbols, Iterable):
for item in id_or_symbols:
i = assure_order_book_id(item)
current_universe.discard(i)
else:
raise RQInvalidArgument(_(u"unsupported order_book_id type"))
Environment.get_instance().update_universe(current_universe)
def subscribe(id_or_symbols):
"""
订阅合约行情。该操作会导致合约池内合约的增加，从而影响handle_bar中处理bar数据的数量。
需要注意，用户在初次编写策略时候需要首先订阅合约行情，否则handle_bar不会被触发。
:param id_or_ins: 标的物
:type id_or_ins: :class:`~Instrument` object | `str` | List[:class:`~Instrument`] | List[`str`]
"""
current_universe = Environment.get_instance().get_universe()
if isinstance(id_or_symbols, six.string_types):
order_book_id = instruments(id_or_symbols).order_book_id
current_universe.add(order_book_id)
elif isinstance(id_or_symbols, Instrument):
current_universe.add(id_or_symbols.order_book_id)
elif isinstance(id_or_symbols, Iterable):
for item in id_or_symbols:
current_universe.add(assure_order_book_id(item))
else:
raise RQInvalidArgument(_(u"unsupported order_book_id type"))
verify_that('id_or_symbols')._are_valid_instruments("subscribe", id_or_symbols)
Environment.get_instance().update_universe(current_universe)
def order_value(id_or_ins, cash_amount, price=None, style=None):
"""
使用想要花费的金钱买入/卖出股票，而不是买入/卖出想要的股数，正数代表买入，负数代表卖出。股票的股数总是会被调整成对应的100的倍数（在A中国A股市场1手是100股）。如果资金不足，该API将不会创建发送订单。
需要注意：
当您提交一个买单时，cash_amount 代表的含义是您希望买入股票消耗的金额（包含税费），最终买入的股数不仅和发单的价格有关，还和税费相关的参数设置有关。
当您提交一个卖单时，cash_amount 代表的意义是您希望卖出股票的总价值。如果金额超出了您所持有股票的价值，那么您将卖出所有股票。
:param id_or_ins: 下单标的物
:type id_or_ins: :class:`~Instrument` object | `str`
:param float cash_amount: 需要花费现金购买/卖出证券的数目。正数代表买入，负数代表卖出。
:param float price: 下单价格，默认为None，表示 :class:`~MarketOrder`, 此参数主要用于简化 `style` 参数。
:param style: 下单类型, 默认是市价单。目前支持的订单类型有 :class:`~LimitOrder` 和 :class:`~MarketOrder`
:type style: `OrderStyle` object
:return: :class:`~Order` object | None
:example:
.. code-block:: python
#花费最多￥10000买入平安银行股票，并以市价单发送。具体下单的数量与您策略税费相关的配置有关。
order_value('000001.XSHE', 10000)
#卖出价值￥10000的现在持有的平安银行：
order_value('000001.XSHE', -10000)
"""
style = cal_style(price, style)
if isinstance(style, LimitOrder):
if style.get_limit_price() <= 0:
raise RQInvalidArgument(_(u"Limit order price should be positive"))
order_book_id = assure_stock_order_book_id(id_or_ins)
return _order_value(order_book_id, cash_amount, style)
def unsubscribe(id_or_symbols):
# type: (Union[str, Instrument, Iterable[str], Iterable[Instrument]]) -> None
"""
取消订阅合约行情。取消订阅会导致合约池内合约的减少，如果当前合约池中没有任何合约，则策略直接退出。
:param id_or_symbols: 标的物
"""
current_universe = Environment.get_instance().get_universe()
if isinstance(id_or_symbols, six.string_types):
order_book_id = instruments(id_or_symbols).order_book_id
current_universe.discard(order_book_id)
elif isinstance(id_or_symbols, Instrument):
current_universe.discard(id_or_symbols.order_book_id)
elif isinstance(id_or_symbols, Iterable):
for item in id_or_symbols:
i = assure_order_book_id(item)
current_universe.discard(i)
else:
raise RQInvalidArgument(_(u"unsupported order_book_id type"))
Environment.get_instance().update_universe(current_universe)
def history_bars(self,
instrument,
bar_count,
frequency,
fields,
dt,
skip_suspended=True,
include_now=False,
adjust_type='pre',
adjust_orig=None):
if frequency != '1d':
raise NotImplementedError
if skip_suspended and instrument.type == 'CS':
bars = self._filtered_day_bars(instrument)
else:
bars = self._all_day_bars_of(instrument)
if not self._are_fields_valid(fields, bars.dtype.names):
raise RQInvalidArgument("invalid fileds: {}".format(fields))
if len(bars) <= 0:
return bars
dt = np.uint64(convert_date_to_int(dt))
i = bars['datetime'].searchsorted(dt, side='right')
left = i - bar_count if i >= bar_count else 0
bars = bars[left:i]
if adjust_type == 'none' or instrument.type in {'Future', 'INDX'}:
# 期货及指数无需复权
return bars if fields is None else bars[fields]
if isinstance(fields, str) and fields not in FIELDS_REQUIRE_ADJUSTMENT:
return bars if fields is None else bars[fields]
return adjust_bars(bars,
self.get_ex_cum_factor(instrument.order_book_id),
fields, adjust_type, adjust_orig)
def order_shares(id_or_ins, amount, price=None, style=None):
"""
指定股数的买/卖单，最常见的落单方式之一。如有需要落单类型当做一个参量传入，如果忽略掉落单类型，那么默认是市价单（market order）。
:param id_or_ins: 下单标的物
:type id_or_ins: :class:`~Instrument` object | `str`
:param int amount: 下单量, 正数代表买入，负数代表卖出。将会根据一手xx股来向下调整到一手的倍数，比如中国A股就是调整成100股的倍数。
:param float price: 下单价格，默认为None，表示 :class:`~MarketOrder`, 此参数主要用于简化 `style` 参数。
:param style: 下单类型, 默认是市价单。目前支持的订单类型有 :class:`~LimitOrder` 和 :class:`~MarketOrder`
:type style: `OrderStyle` object
:return: :class:`~Order` object | None
:example:
.. code-block:: python
#购买Buy 2000 股的平安银行股票，并以市价单发送：
order_shares('000001.XSHE', 2000)
#卖出2000股的平安银行股票，并以市价单发送：
order_shares('000001.XSHE', -2000)
#购买1000股的平安银行股票，并以限价单发送，价格为￥10：
order_shares('000001.XSHG', 1000, style=LimitOrder(10))
"""
if amount == 0:
# 如果下单量为0，则认为其并没有发单，则直接返回None
user_system_log.warn(_(u"Order Creation Failed: Order amount is 0."))
return None
style = cal_style(price, style)
if isinstance(style, LimitOrder):
if style.get_limit_price() <= 0:
raise RQInvalidArgument(_(u"Limit order price should be positive"))
order_book_id = assure_stock_order_book_id(id_or_ins)
auto_switch_order_value = Environment.get_instance().config.mod.sys_accounts.auto_switch_order_value
return _order_shares(order_book_id, amount, style, auto_switch_order_value)
def subscribe(id_or_symbols):
# type: (Union[str, Instrument, Iterable[str], Iterable[Instrument]]) -> None
"""
订阅合约行情。该操作会导致合约池内合约的增加，从而影响handle_bar中处理bar数据的数量。
需要注意，用户在初次编写策略时候需要首先订阅合约行情，否则handle_bar不会被触发。
:param id_or_symbols: 标的物
"""
current_universe = Environment.get_instance().get_universe()
if isinstance(id_or_symbols, six.string_types):
order_book_id = instruments(id_or_symbols).order_book_id
current_universe.add(order_book_id)
elif isinstance(id_or_symbols, Instrument):
current_universe.add(id_or_symbols.order_book_id)
elif isinstance(id_or_symbols, Iterable):
for item in id_or_symbols:
current_universe.add(assure_order_book_id(item))
else:
raise RQInvalidArgument(_(u"unsupported order_book_id type"))
verify_that("id_or_symbols")._are_valid_instruments("subscribe", id_or_symbols)
Environment.get_instance().update_universe(current_universe)
def order_shares(id_or_ins, amount, price=None, style=None):
"""
落指定股数的买/卖单，最常见的落单方式之一。如有需要落单类型当做一个参量传入，如果忽略掉落单类型，那么默认是市价单（market order）。
:param id_or_ins: 下单标的物
:type id_or_ins: :class:`~Instrument` object | `str`
:param int amount: 下单量, 正数代表买入，负数代表卖出。将会根据一手xx股来向下调整到一手的倍数，比如中国A股就是调整成100股的倍数。
:param float price: 下单价格，默认为None，表示 :class:`~MarketOrder`, 此参数主要用于简化 `style` 参数。
:param style: 下单类型, 默认是市价单。目前支持的订单类型有 :class:`~LimitOrder` 和 :class:`~MarketOrder`
:type style: `OrderStyle` object
:return: :class:`~Order` object
:example:
.. code-block:: python
#购买Buy 2000 股的平安银行股票，并以市价单发送：
order_shares('000001.XSHE', 2000)
#卖出2000股的平安银行股票，并以市价单发送：
order_shares('000001.XSHE', -2000)
#购买1000股的平安银行股票，并以限价单发送，价格为￥10：
order_shares('000001.XSHG', 1000, style=LimitOrder(10))
"""
if amount == 0:
# 如果下单量为0，则认为其并没有发单，则直接返回None
user_system_log.warn(_(u"Order Creation Failed: Order amount is 0."))
return None
style = cal_style(price, style)
if isinstance(style, LimitOrder):
if style.get_limit_price() <= 0:
raise RQInvalidArgument(_(u"Limit order price should be positive"))
order_book_id = assure_stock_order_book_id(id_or_ins)
env = Environment.get_instance()
price = env.get_last_price(order_book_id)
if not is_valid_price(price):
user_system_log.warn(
_(u"Order Creation Failed: [{order_book_id}] No market data").
format(order_book_id=order_book_id))
return
if amount > 0:
side = SIDE.BUY
position_effect = POSITION_EFFECT.OPEN
else:
amount = abs(amount)
side = SIDE.SELL
position_effect = POSITION_EFFECT.CLOSE
round_lot = int(env.get_instrument(order_book_id).round_lot)
if side == SIDE.BUY or amount != env.portfolio.accounts[
DEFAULT_ACCOUNT_TYPE.STOCK.name].positions[order_book_id].sellable:
# 一次性申报卖出时可以卖散股
try:
amount = int(Decimal(amount) / Decimal(round_lot)) * round_lot
except ValueError:
amount = 0
r_order = Order.__from_create__(order_book_id, amount, side, style,
position_effect)
if amount == 0:
# 如果计算出来的下单量为0, 则不生成Order, 直接返回None
# 因为很多策略会直接在handle_bar里面执行order_target_percent之类的函数，经常会出现下一个量为0的订单，如果这些订单都生成是没有意义的。
user_system_log.warn(_(u"Order Creation Failed: 0 order quantity"))
return
if r_order.type == ORDER_TYPE.MARKET:
r_order.set_frozen_price(price)
if env.can_submit_order(r_order):
env.broker.submit_order(r_order)
return r_order
def history_bars(
order_book_id,
bar_count,
frequency,
fields=None,
skip_suspended=True,
include_now=False,
adjust_type="pre",
):
# type:(str, int, str, Optional[Union[str, List[str]]], Optional[bool], Optional[bool], Optional[str]) -> np.ndarray
"""
获取指定合约的历史 k 线行情，同时支持日以及分钟历史数据。不能在init中调用。
日回测获取分钟历史数据：不支持
日回测获取日历史数据
========================= ===================================================
调用时间 返回数据
========================= ===================================================
T日before_trading T-1日day bar
T日handle_bar T日day bar
========================= ===================================================
分钟回测获取日历史数据
========================= ===================================================
调用时间 返回数据
========================= ===================================================
T日before_trading T-1日day bar
T日handle_bar T-1日day bar
========================= ===================================================
分钟回测获取分钟历史数据
========================= ===================================================
调用时间 返回数据
========================= ===================================================
T日before_trading T-1日最后一个minute bar
T日handle_bar T日当前minute bar
========================= ===================================================
:param order_book_id: 合约代码
:param bar_count: 获取的历史数据数量，必填项
:param frequency: 获取数据什么样的频率进行。'1d'或'1m'分别表示每日和每分钟，必填项
:param fields: 返回数据字段。必填项。见下方列表。
:param skip_suspended: 是否跳过停牌数据
:param include_now: 是否包含当前数据
:param adjust_type: 复权类型，默认为前复权 pre；可选 pre, none, post
========================= ===================================================
fields 字段名
========================= ===================================================
datetime 时间戳
open 开盘价
high 最高价
low 最低价
close 收盘价
volume 成交量
total_turnover 成交额
open_interest 持仓量（期货专用）
basis_spread 期现差（股指期货专用）
settlement 结算价（期货日线专用）
prev_settlement 结算价（期货日线专用）
========================= ===================================================
:example:
获取最近5天的日线收盘价序列（策略当前日期为20160706）:
.. code-block:: python3
:linenos:
[In]
logger.info(history_bars('000002.XSHE', 5, '1d', 'close'))
[Out]
[ 8.69 8.7 8.71 8.81 8.81]
"""
order_book_id = assure_order_book_id(order_book_id)
env = Environment.get_instance()
dt = env.calendar_dt
if frequency[-1] not in {"m", "d"}:
raise RQInvalidArgument("invalid frequency {}".format(frequency))
if frequency[-1] == "m" and env.config.base.frequency == "1d":
raise RQInvalidArgument("can not get minute history in day back test")
if frequency[-1] == "d" and frequency != "1d":
raise RQInvalidArgument("invalid frequency")
if adjust_type not in {"pre", "post", "none"}:
raise RuntimeError("invalid adjust_type")
if frequency == "1d":
sys_frequency = Environment.get_instance().config.base.frequency
if (
sys_frequency in ["1m", "tick"]
and not include_now
and ExecutionContext.phase() != EXECUTION_PHASE.AFTER_TRADING
) or (ExecutionContext.phase() in (EXECUTION_PHASE.BEFORE_TRADING, EXECUTION_PHASE.OPEN_AUCTION)):
dt = env.data_proxy.get_previous_trading_date(env.trading_dt.date())
# 当 EXECUTION_PHASE.BEFORE_TRADING 的时候，强制 include_now 为 False
include_now = False
if sys_frequency == "1d":
# 日回测不支持 include_now
include_now = False
if fields is None:
fields = ["datetime", "open", "high", "low", "close", "volume"]
return env.data_proxy.history_bars(
order_book_id,
bar_count,
frequency,
fields,
dt,
skip_suspended=skip_suspended,
include_now=include_now,
adjust_type=adjust_type,
adjust_orig=env.trading_dt,
)
def order_value(id_or_ins, cash_amount, price=None, style=None):
"""
使用想要花费的金钱买入/卖出股票，而不是买入/卖出想要的股数，正数代表买入，负数代表卖出。股票的股数总是会被调整成对应的100的倍数（在A中国A股市场1手是100股）。如果资金不足，该API将不会创建发送订单。
需要注意：
当您提交一个买单时，cash_amount 代表的含义是您希望买入股票消耗的金额（包含税费），最终买入的股数不仅和发单的价格有关，还和税费相关的参数设置有关。
当您提交一个卖单时，cash_amount 代表的意义是您希望卖出股票的总价值。如果金额超出了您所持有股票的价值，那么您将卖出所有股票。
:param id_or_ins: 下单标的物
:type id_or_ins: :class:`~Instrument` object | `str`
:param float cash_amount: 需要花费现金购买/卖出证券的数目。正数代表买入，负数代表卖出。
:param float price: 下单价格，默认为None，表示 :class:`~MarketOrder`, 此参数主要用于简化 `style` 参数。
:param style: 下单类型, 默认是市价单。目前支持的订单类型有 :class:`~LimitOrder` 和 :class:`~MarketOrder`
:type style: `OrderStyle` object
:return: :class:`~Order` object | None
:example:
.. code-block:: python
#花费最多￥10000买入平安银行股票，并以市价单发送。具体下单的数量与您策略税费相关的配置有关。
order_value('000001.XSHE', 10000)
#卖出价值￥10000的现在持有的平安银行：
order_value('000001.XSHE', -10000)
"""
style = cal_style(price, style)
if isinstance(style, LimitOrder):
if style.get_limit_price() <= 0:
raise RQInvalidArgument(_(u"Limit order price should be positive"))
order_book_id = assure_stock_order_book_id(id_or_ins)
env = Environment.get_instance()
price = env.get_last_price(order_book_id)
if not is_valid_price(price):
user_system_log.warn(
_(u"Order Creation Failed: [{order_book_id}] No market data").format(order_book_id=order_book_id))
return
account = env.portfolio.accounts[DEFAULT_ACCOUNT_TYPE.STOCK.name]
if cash_amount > 0:
cash_amount = min(cash_amount, account.cash)
price = price if isinstance(style, MarketOrder) else style.get_limit_price()
amount = int(Decimal(cash_amount) / Decimal(price))
if cash_amount > 0:
round_lot = int(env.get_instrument(order_book_id).round_lot)
# FIXME: logic duplicate with order_shares
amount = int(Decimal(amount) / Decimal(round_lot)) * round_lot
while amount > 0:
dummy_order = Order.__from_create__(order_book_id, amount, SIDE.BUY, LimitOrder(price), POSITION_EFFECT.OPEN)
expected_transaction_cost = env.get_order_transaction_cost(DEFAULT_ACCOUNT_TYPE.STOCK, dummy_order)
if amount * price + expected_transaction_cost <= cash_amount:
break
amount -= round_lot
else:
user_system_log.warn(_(u"Order Creation Failed: 0 order quantity"))
return
# if the cash_amount is larger than you current security’s position,
# then it will sell all shares of this security.
position = account.positions[order_book_id]
amount = downsize_amount(amount, position)
return order_shares(order_book_id, amount, style=style)
def history_bars(order_book_id,
bar_count,
frequency,
fields=None,
skip_suspended=True,
include_now=False,
adjust_type='pre'):
"""
获取指定合约的历史行情，同时支持日以及分钟历史数据。不能在init中调用。 注意，该API会自动跳过停牌数据。
日回测获取分钟历史数据：不支持
日回测获取日历史数据
========================= ===================================================
调用时间 返回数据
========================= ===================================================
T日before_trading T-1日day bar
T日handle_bar T日day bar
========================= ===================================================
分钟回测获取日历史数据
========================= ===================================================
调用时间 返回数据
========================= ===================================================
T日before_trading T-1日day bar
T日handle_bar T-1日day bar
========================= ===================================================
分钟回测获取分钟历史数据
========================= ===================================================
调用时间 返回数据
========================= ===================================================
T日before_trading T-1日最后一个minute bar
T日handle_bar T日当前minute bar
========================= ===================================================
:param order_book_id: 合约代码
:type order_book_id: `str`
:param int bar_count: 获取的历史数据数量，必填项
:param str frequency: 获取数据什么样的频率进行。'1d'或'1m'分别表示每日和每分钟，必填项
:param str fields: 返回数据字段。必填项。见下方列表。
========================= ===================================================
fields 字段名
========================= ===================================================
datetime 时间戳
open 开盘价
high 最高价
low 最低价
close 收盘价
volume 成交量
total_turnover 成交额
open_interest 持仓量（期货专用）
basis_spread 期现差（股指期货专用）
settlement 结算价（期货日线专用）
prev_settlement 结算价（期货日线专用）
========================= ===================================================
:param bool skip_suspended: 是否跳过停牌数据
:param bool include_now: 是否包含当前数据
:param str adjust_type: 复权类型，默认为前复权 pre；可选 pre, none, post
:return: `ndarray`, 方便直接与talib等计算库对接，效率较history返回的DataFrame更高。
:example:
获取最近5天的日线收盘价序列（策略当前日期为20160706）:
.. code-block:: python3
:linenos:
[In]
logger.info(history_bars('000002.XSHE', 5, '1d', 'close'))
[Out]
[ 8.69 8.7 8.71 8.81 8.81]
"""
order_book_id = assure_order_book_id(order_book_id)
env = Environment.get_instance()
dt = env.calendar_dt
if frequency[-1] == 'm' and env.config.base.frequency == '1d':
raise RQInvalidArgument('can not get minute history in day back test')
if adjust_type not in {'pre', 'post', 'none'}:
raise RuntimeError('invalid adjust_type')
if frequency == '1d':
sys_frequency = Environment.get_instance().config.base.frequency
if ((sys_frequency in ['1m', 'tick'] and not include_now)
or ExecutionContext.phase() == EXECUTION_PHASE.BEFORE_TRADING):
dt = env.data_proxy.get_previous_trading_date(
env.trading_dt.date())
# 当 EXECUTION_PHASE.BEFORE_TRADING 的时候，强制 include_now 为 False
include_now = False
if sys_frequency == "1d":
# 日回测不支持 include_now
include_now = False
if fields is None:
fields = ["datetime", "open", "high", "low", "close", "volume"]
return env.data_proxy.history_bars(order_book_id,
bar_count,
frequency,
fields,
dt,
skip_suspended=skip_suspended,
include_now=include_now,
adjust_type=adjust_type,
adjust_orig=env.trading_dt)
def raise_not_valid_future_error(self, func_name, arg_name, value):
raise RQInvalidArgument(
_(u"function {}: invalid {} argument, expect a valid future instrument/order_book_id/symbol, "
u"got {} (type: {})").format(
func_name, self._arg_name, value, type(value)
))
def get_price(
order_book_ids, # type: Union[str, Iterable[str]]
start_date, # type: Union[datetime.date, str]
end_date=None, # type: Optional[Union[datetime.date, datetime.datetime, str]]
frequency='1d', # type: Optional[str]
fields=None, # type: Optional[Iterable[str]]
adjust_type='pre', # type: Optional[str]
skip_suspended=False, # type: Optional[bool]
expect_df=False # type: Optional[bool]
): # type: (...) -> Union[pd.DataFrame, pd.Panel, pd.Series]
"""
获取指定合约或合约列表的历史行情（包含起止日期，日线或分钟线），不能在'handle_bar'函数中进行调用。
注意，这一函数主要是为满足在研究平台编写策略习惯而引入。在编写策略中，使用history_bars进行数据获取会更方便。
:param order_book_ids: 合约代码，合约代码，可传入order_book_id, order_book_id list, symbol, symbol list
:param start_date: 开始日期，用户必须指定
:param end_date: 结束日期，默认为策略当前日期前一天
:param frequency: 历史数据的频率。 现在支持日/分钟级别的历史数据，默认为'1d'。使用者可自由选取不同频率，例如'5m'代表5分钟线
:param fields: 期望返回的字段名称，如 open，close 等
:param adjust_type: 权息修复方案。前复权 - pre，后复权 - post，不复权 - none
:param skip_suspended: 是否跳过停牌数据。默认为False，不跳过，用停牌前数据进行补齐。True则为跳过停牌期。注意，当设置为True时，函数order_book_id只支持单个合约传入
:param expect_df: 是否期望始终返回 DataFrame。pandas 0.25.0 以上该参数应设为 True，以避免因试图构建 Panel 产生异常
当 expect_df 为 False 时，返回值的类型如下
* 传入一个order_book_id，多个fields，函数会返回一个pandas DataFrame
* 传入一个order_book_id，一个field，函数会返回pandas Series
* 传入多个order_book_id，一个field，函数会返回一个pandas DataFrame
* 传入多个order_book_id，函数会返回一个pandas Panel
========================= ========================= ==============================================================================
参数 类型 说明
========================= ========================= ==============================================================================
open float 开盘价
close float 收盘价
high float 最高价
low float 最低价
limit_up float 涨停价
limit_down float 跌停价
total_turnover float 总成交额
volume float 总成交量
acc_net_value float 累计净值（仅限基金日线数据）
unit_net_value float 单位净值（仅限基金日线数据）
discount_rate float 折价率（仅限基金日线数据）
settlement float 结算价 （仅限期货日线数据）
prev_settlement float 昨日结算价（仅限期货日线数据）
open_interest float 累计持仓量（期货专用）
basis_spread float 基差点数（股指期货专用，股指期货收盘价-标的指数收盘价）
trading_date pandas.TimeStamp 交易日期（仅限期货分钟线数据），对应期货夜盘的情况
========================= ========================= ==============================================================================
:example:
获取单一股票历史日线行情:
.. code-block:: python3
:linenos:
get_price('000001.XSHE', start_date='2015-04-01', end_date='2015-04-12')
#[Out]
#open close high low total_turnover volume limit_up limit_down
#2015-04-01 10.7300 10.8249 10.9470 10.5469 2.608977e+09 236637563.0 11.7542 9.6177
#2015-04-02 10.9131 10.7164 10.9470 10.5943 2.222671e+09 202440588.0 11.9102 9.7397
#2015-04-03 10.6486 10.7503 10.8114 10.5876 2.262844e+09 206631550.0 11.7881 9.6448
#2015-04-07 10.9538 11.4015 11.5032 10.9538 4.898119e+09 426308008.0 11.8288 9.6787
#2015-04-08 11.4829 12.1543 12.2628 11.2929 5.784459e+09 485517069.0 12.5409 10.2620
#2015-04-09 12.1747 12.2086 12.9208 12.0255 5.794632e+09 456921108.0 13.3684 10.9403
#2015-04-10 12.2086 13.4294 13.4294 12.1069 6.339649e+09 480990210.0 13.4294 10.9877
#...
"""
env = Environment.get_instance()
yesterday = env.trading_dt.date() - datetime.timedelta(days=1)
if end_date is not None:
end_date = to_date(end_date)
if end_date > yesterday:
raise RQInvalidArgument(
_('in get_price, end_date {} is no earlier than the previous test day {}'
).format(end_date, yesterday))
else:
end_date = yesterday
start_date = to_date(start_date)
if start_date > yesterday:
raise RQInvalidArgument(
_('in get_price, start_date {} is no earlier than the previous test day {}'
).format(start_date, yesterday))
if end_date < start_date:
raise RQInvalidArgument(
_('in get_price, start_date {} > end_date {}').format(
start_date, end_date))
if isinstance(order_book_ids, six.string_types):
order_book_ids = assure_order_book_id(order_book_ids)
else:
order_book_ids = [assure_order_book_id(i) for i in order_book_ids]
return rqdatac.get_price(order_book_ids,
start_date,
end_date,
frequency=frequency,
fields=fields,
adjust_type=adjust_type,
skip_suspended=skip_suspended,
expect_df=expect_df)
def order_value(id_or_ins, cash_amount, price=None, style=None):
"""
使用想要花费的金钱买入/卖出股票，而不是买入/卖出想要的股数，正数代表买入，负数代表卖出。股票的股数总是会被调整成对应的100的倍数（在A中国A股市场1手是100股）。当您提交一个卖单时，该方法代表的意义是您希望通过卖出该股票套现的金额。如果金额超出了您所持有股票的价值，那么您将卖出所有股票。需要注意，如果资金不足，该API将不会创建发送订单。
:param id_or_ins: 下单标的物
:type id_or_ins: :class:`~Instrument` object | `str`
:param float cash_amount: 需要花费现金购买/卖出证券的数目。正数代表买入，负数代表卖出。
:param float price: 下单价格，默认为None，表示 :class:`~MarketOrder`, 此参数主要用于简化 `style` 参数。
:param style: 下单类型, 默认是市价单。目前支持的订单类型有 :class:`~LimitOrder` 和 :class:`~MarketOrder`
:type style: `OrderStyle` object
:return: :class:`~Order` object
:example:
.. code-block:: python
#买入价值￥10000的平安银行股票，并以市价单发送。如果现在平安银行股票的价格是￥7.5，那么下面的代码会买入1300股的平安银行，因为少于100股的数目将会被自动删除掉：
order_value('000001.XSHE', 10000)
#卖出价值￥10000的现在持有的平安银行：
order_value('000001.XSHE', -10000)
"""
style = cal_style(price, style)
if isinstance(style, LimitOrder):
if style.get_limit_price() <= 0:
raise RQInvalidArgument(_(u"Limit order price should be positive"))
order_book_id = assure_stock_order_book_id(id_or_ins)
env = Environment.get_instance()
price = env.get_last_price(order_book_id)
if np.isnan(price):
user_system_log.warn(
_(u"Order Creation Failed: [{order_book_id}] No market data").
format(order_book_id=order_book_id))
return
if price == 0:
return order_shares(order_book_id, 0, style)
account = env.portfolio.accounts[DEFAULT_ACCOUNT_TYPE.STOCK.name]
round_lot = int(env.get_instrument(order_book_id).round_lot)
if cash_amount > 0:
cash_amount = min(cash_amount, account.cash)
if isinstance(style, MarketOrder):
amount = int(
Decimal(cash_amount) / Decimal(price) /
Decimal(round_lot)) * round_lot
else:
amount = int(
Decimal(cash_amount) / Decimal(style.get_limit_price()) /
Decimal(round_lot)) * round_lot
# if the cash_amount is larger than you current security’s position,
# then it will sell all shares of this security.
position = account.positions[order_book_id]
amount = downsize_amount(amount, position)
return order_shares(order_book_id, amount, style=style)
def check_greater_than(func_name, value):
if value <= low:
raise RQInvalidArgument(
_(u"function {}: invalid {} argument, expect a value > {}, got {} (type: {})").format(
func_name, self._arg_name, low, value, type(value)
))
def history_bars(self,
instrument,
bar_count,
frequency,
fields,
dt,
skip_suspended=True,
include_now=False,
adjust_type='pre',
adjust_orig=None):
if frequency not in ['1m', '5m', '15m', '1d']:
raise NotImplementedError
if skip_suspended and instrument.type == 'CS':
bars = self._filtered_day_bars(instrument)
elif frequency == '1d':
bars = self._all_day_bars_of(instrument)
elif frequency in ['1m', '5m', '15m']:
dt_end = np.uint64(convert_date_to_int(dt + timedelta(days=1)))
dt_start = np.uint(
convert_date_to_int(dt - timedelta(days=int(bar_count / 180) +
30))) # @TODO
bars = self._all_min_bars_of(instrument, dt_start, dt_end)
if not self._are_fields_valid(fields, bars.dtype.names):
raise RQInvalidArgument("invalid fileds: {}".format(fields))
if len(bars) <= 0:
return bars
if frequency == '1d':
dt = np.uint64(convert_date_to_int(dt))
elif frequency in ['1m', '5m', '15m']:
dt = np.uint64(convert_date_min_to_int(dt))
count = int(frequency[:-1])
i = bars['datetime'].searchsorted(dt, side='right')
if i <= 0:
return None
left = i - bar_count * count if i >= bar_count * count else 0
if count > 1:
merge_bars = []
for j in range(0, bar_count):
if left + (j + 1) * count > i:
break
merge_bar = self._history_merge_min_bar(
bars[left + j * count:left + (j + 1) * count])
merge_bars.append(merge_bar)
bars = np.array(merge_bars)
else:
bars = bars[left:i]
if adjust_type == 'none' or instrument.type in {'Future', 'INDX'}:
# 期货及指数无需复权
return bars if fields is None else bars[fields]
if isinstance(fields, str) and fields not in FIELDS_REQUIRE_ADJUSTMENT:
return bars if fields is None else bars[fields]
return adjust_bars(bars,
self.get_ex_cum_factor(instrument.order_book_id),
fields, adjust_type, adjust_orig)
def get_financials(query, quarter=None, interval='4q', expect_df=False):
if quarter is None:
valid = True
else:
valid = isinstance(quarter, six.string_types) and quarter[-2] == 'q'
if valid:
try:
valid = 1990 <= int(quarter[:-2]) <= 2050 and 1 <= int(
quarter[-1]) <= 4
except ValueError:
valid = False
if not valid:
raise RQInvalidArgument(
_(u"function {}: invalid {} argument, quarter should be in form of '2012q3', "
u"got {} (type: {})").format('get_financials', 'quarter',
quarter, type(quarter)))
env = Environment.get_instance()
dt = env.calendar_dt.date() - datetime.timedelta(
days=1) # Take yesterday's data as default
year = dt.year
mon = dt.month
day = dt.day
int_date = year * 10000 + mon * 100 + day
q = (mon - 4) // 3 + 1
y = year
if q <= 0:
y -= 1
q = 4
default_quarter = str(y) + 'q' + str(q)
if quarter is None or quarter > default_quarter:
quarter = default_quarter
include_date = False
for d in query.column_descriptions:
if d['name'] == 'announce_date':
include_date = True
if not include_date:
query = query.add_column(rqdatac.fundamentals.announce_date)
result = rqdatac.get_financials(query,
quarter,
interval,
expect_df=expect_df)
if result is None:
return pd.DataFrame()
if isinstance(result, pd.Series):
return result
elif isinstance(result, pd.DataFrame):
result = result[(result['announce_date'] <= int_date)
| pd.isnull(result['announce_date'])]
if not include_date:
del result['announce_date']
else:
d = dict()
for order_book_id in result.minor_axis:
df = result.minor_xs(order_book_id)
df = df[(df.announce_date < int_date) |
(pd.isnull(df.announce_date))]
d[order_book_id] = df
pl = pd.Panel.from_dict(d, orient='minor')
if not include_date:
pl.drop('announce_date', axis=0, inplace=True)
if len(pl.items) == 1:
pl = pl[pl.items[0]]
return pl
return result
def order_target_portfolio(target_portfolio):
# type: (Dict[Union[str, Instrument]: float]) -> List[Order]
"""
买入/卖出证券以批量调整证券的仓位，以期使其持仓市值占账户总权益的比重达到指定值。
:param target_portfolio: 下单标的物及其目标市值占比的字典
:example:
.. code-block:: python
# 调整仓位，以使平安银行和万科 A 的持仓占比分别达到 10% 和 15%
order_target_portfolio({
'000001.XSHE': 0.1
'000002.XSHE': 0.15
})
"""
if isinstance(target_portfolio, pd.Series):
# FIXME: kind of dirty
total_percent = sum(target_portfolio)
else:
total_percent = sum(six.itervalues(target_portfolio))
if total_percent > 1:
raise RQInvalidArgument(_(u"total percent should be lower than 1, current: {}").format(total_percent))
env = Environment.get_instance()
account = env.portfolio.accounts[DEFAULT_ACCOUNT_TYPE.STOCK]
account_value = account.total_value
target_quantities = {}
for id_or_ins, target_percent in six.iteritems(target_portfolio):
order_book_id = assure_stock_order_book_id(id_or_ins)
if target_percent < 0:
raise RQInvalidArgument(_(u"target percent of {} should between 0 and 1, current: {}").format(
order_book_id, target_percent
))
price = env.data_proxy.get_last_price(order_book_id)
if not is_valid_price(price):
user_system_log.warn(
_(u"Order Creation Failed: [{order_book_id}] No market data").format(order_book_id=order_book_id)
)
continue
target_quantities[order_book_id] = account_value * target_percent / price
close_orders, open_orders = [], []
current_quantities = {
p.order_book_id: p.quantity for p in account.get_positions() if p.direction == POSITION_DIRECTION.LONG
}
for order_book_id, quantity in six.iteritems(current_quantities):
if order_book_id not in target_portfolio:
close_orders.append(Order.__from_create__(
order_book_id, quantity, SIDE.SELL, MarketOrder(), POSITION_EFFECT.CLOSE
))
round_lot = 100
for order_book_id, target_quantity in six.iteritems(target_quantities):
if order_book_id in current_quantities:
delta_quantity = target_quantity - current_quantities[order_book_id]
else:
delta_quantity = target_quantity
if delta_quantity >= round_lot:
delta_quantity = math.floor(delta_quantity / round_lot) * round_lot
open_orders.append(Order.__from_create__(
order_book_id, delta_quantity, SIDE.BUY, MarketOrder(), POSITION_EFFECT.OPEN
))
elif delta_quantity < -1:
delta_quantity = math.floor(delta_quantity)
close_orders.append(Order.__from_create__(
order_book_id, abs(delta_quantity), SIDE.SELL, MarketOrder(), POSITION_EFFECT.CLOSE
))
submit_orders = []
for order in chain(close_orders, open_orders):
if env.can_submit_order(order):
submit_orders.append(order)
env.broker.submit_order(order)
return submit_orders
def order(id_or_ins, amount, side, position_effect, style):
if not isinstance(style, OrderStyle):
raise RuntimeError
if amount < 0:
raise RuntimeError
if amount == 0:
user_system_log.warn(_(u"Order Creation Failed: Order amount is 0."))
return None
if isinstance(style, LimitOrder) and style.get_limit_price() <= 0:
raise RQInvalidArgument(_(u"Limit order price should be positive"))
order_book_id = assure_future_order_book_id(id_or_ins)
env = Environment.get_instance()
if env.config.base.run_type != RUN_TYPE.BACKTEST:
if "88" in order_book_id:
raise RQInvalidArgument(
_(u"Main Future contracts[88] are not supported in paper trading."
))
if "99" in order_book_id:
raise RQInvalidArgument(
_(u"Index Future contracts[99] are not supported in paper trading."
))
price = env.get_last_price(order_book_id)
if np.isnan(price):
user_system_log.warn(
_(u"Order Creation Failed: [{order_book_id}] No market data").
format(order_book_id=order_book_id))
return
amount = int(amount)
position = Environment.get_instance().portfolio.positions[order_book_id]
orders = []
if position_effect == POSITION_EFFECT.CLOSE:
if side == SIDE.BUY:
# 如果平仓量大于持仓量，则 Warning 并 取消订单创建
if amount > position.sell_quantity:
user_system_log.warn(
_(u"Order Creation Failed: close amount {amount} is larger than position "
u"quantity {quantity}").format(
amount=amount, quantity=position.sell_quantity))
return []
sell_old_quantity = position.sell_old_quantity
if amount > sell_old_quantity:
if sell_old_quantity != 0:
# 如果有昨仓，则创建一个 POSITION_EFFECT.CLOSE 的平仓单
orders.append(
Order.__from_create__(order_book_id, sell_old_quantity,
side, style,
POSITION_EFFECT.CLOSE))
# 剩下还有仓位，则创建一个 POSITION_EFFECT.CLOSE_TODAY 的平今单
orders.append(
Order.__from_create__(order_book_id,
amount - sell_old_quantity, side,
style, POSITION_EFFECT.CLOSE_TODAY))
else:
# 创建 POSITION_EFFECT.CLOSE 的平仓单
orders.append(
Order.__from_create__(order_book_id, amount, side, style,
POSITION_EFFECT.CLOSE))
else:
if amount > position.buy_quantity:
user_system_log.warn(
_(u"Order Creation Failed: close amount {amount} is larger than position "
u"quantity {quantity}").format(
amount=amount, quantity=position.sell_quantity))
return []
buy_old_quantity = position.buy_old_quantity
if amount > buy_old_quantity:
if buy_old_quantity != 0:
orders.append(
Order.__from_create__(order_book_id, buy_old_quantity,
side, style,
POSITION_EFFECT.CLOSE))
orders.append(
Order.__from_create__(order_book_id,
amount - buy_old_quantity, side,
style, POSITION_EFFECT.CLOSE_TODAY))
else:
orders.append(
Order.__from_create__(order_book_id, amount, side, style,
POSITION_EFFECT.CLOSE))
else:
orders.append(
Order.__from_create__(order_book_id, amount, side, style,
position_effect))
if np.isnan(price) or price == 0:
user_system_log.warn(
_(u"Order Creation Failed: [{order_book_id}] No market data").
format(order_book_id=order_book_id))
for o in orders:
o.mark_rejected(
_(u"Order Creation Failed: [{order_book_id}] No market data").
format(order_book_id=order_book_id))
return orders
for o in orders:
if o.type == ORDER_TYPE.MARKET:
o.set_frozen_price(price)
if env.can_submit_order(o):
env.broker.submit_order(o)
# 向前兼容，如果创建的order_list 只包含一个订单的话，直接返回对应的订单，否则返回列表
if len(orders) == 1:
return orders[0]
else:
return orders
def check_less_than(func_name, value):
if value >= high:
raise RQInvalidArgument(
_(u"function {}: invalid {} argument, expect a value < {}, got {} (type: {})").format(
func_name, self._arg_name, high, value, type(value)
))
def _submit_order(id_or_ins, amount, side, position_effect, style):
amount = int(amount)
if amount == 0:
user_system_log.warn(_(u"Order Creation Failed: Order amount is 0."))
return None
if isinstance(style, LimitOrder) and style.get_limit_price() <= 0:
raise RQInvalidArgument(_(u"Limit order price should be positive"))
instrument = assure_instrument(id_or_ins)
order_book_id = instrument.order_book_id
env = Environment.get_instance()
if env.config.base.run_type != RUN_TYPE.BACKTEST and instrument.type == INSTRUMENT_TYPE.FUTURE:
if "88" in order_book_id:
raise RQInvalidArgument(
_(u"Main Future contracts[88] are not supported in paper trading."
))
if "99" in order_book_id:
raise RQInvalidArgument(
_(u"Index Future contracts[99] are not supported in paper trading."
))
price = env.get_last_price(order_book_id)
if not is_valid_price(price):
user_system_log.warn(
_(u"Order Creation Failed: [{order_book_id}] No market data").
format(order_book_id=order_book_id))
return
env = Environment.get_instance()
orders = []
if position_effect in (POSITION_EFFECT.CLOSE_TODAY, POSITION_EFFECT.CLOSE):
direction = POSITION_DIRECTION.LONG if side == SIDE.SELL else POSITION_DIRECTION.SHORT
position = env.portfolio.get_position(order_book_id,
direction) # type: Position
if position_effect == POSITION_EFFECT.CLOSE_TODAY:
if amount > position.today_closable:
user_system_log.warning(
_("Order Creation Failed: "
"close today amount {amount} is larger than today closable quantity {quantity}"
).format(amount=amount,
quantity=position.today_closable))
return []
orders.append(
Order.__from_create__(order_book_id, amount, side, style,
POSITION_EFFECT.CLOSE_TODAY))
else:
quantity, old_quantity = position.quantity, position.old_quantity
if amount > quantity:
user_system_log.warn(
_(u"Order Creation Failed: close amount {amount} is larger than position quantity {quantity}"
).format(amount=amount, quantity=quantity))
return []
if amount > old_quantity:
if old_quantity != 0:
# 如果有昨仓，则创建一个 POSITION_EFFECT.CLOSE 的平仓单
orders.append(
Order.__from_create__(order_book_id, old_quantity,
side, style,
POSITION_EFFECT.CLOSE))
# 剩下还有仓位，则创建一个 POSITION_EFFECT.CLOSE_TODAY 的平今单
orders.append(
Order.__from_create__(order_book_id, amount - old_quantity,
side, style,
POSITION_EFFECT.CLOSE_TODAY))
else:
# 创建 POSITION_EFFECT.CLOSE 的平仓单
orders.append(
Order.__from_create__(order_book_id, amount, side, style,
POSITION_EFFECT.CLOSE))
elif position_effect == POSITION_EFFECT.OPEN:
orders.append(
Order.__from_create__(order_book_id, amount, side, style,
position_effect))
else:
raise NotImplementedError()
if len(orders) > 1:
user_system_log.warn(
_("Order was separated, original order: {original_order_repr}, new orders: [{new_orders_repr}]"
).
format(
original_order_repr=
"Order(order_book_id={}, quantity={}, side={}, position_effect={})"
.format(order_book_id, amount, side, position_effect),
new_orders_repr=", ".join([
"Order({}, {}, {}, {})".format(o.order_book_id, o.quantity,
o.side, o.position_effect)
for o in orders
])))
for o in orders:
if o.type == ORDER_TYPE.MARKET:
o.set_frozen_price(price)
if env.can_submit_order(o):
env.broker.submit_order(o)
else:
orders.remove(o)
# 向前兼容，如果创建的order_list 只包含一个订单的话，直接返回对应的订单，否则返回列表
if len(orders) == 1:
return orders[0]
else:
return orders
def check_is_instance_of(func_name, value):
if not isinstance(value, types):
raise RQInvalidArgument(
_(u"function {}: invalid {} argument, expect a value of type {}, got {} (type: {})").format(
func_name, self._arg_name, types, value, type(value)
))
