class Pnl(PortfolioAnalyzer):
Pnl = "Pnl"
__slots__ = ('pnl_series', 'pnl')
def __init__(self):
super(Pnl, self).__init__()
self.pnl_series = DataSeries(name=Pnl.Pnl, missing_value=0)
self.pnl = 0
def update(self, time):
if self.portfolio.performance_series.size() >= 2:
self.pnl = self.portfolio.performance_series.get_by_idx(
-1,
'total_equity') - self.portfolio.performance_series.get_by_idx(
-2, 'total_equity')
self.pnl_series.add({'timestamp': time, Pnl.Pnl: self.pnl})
def get_result(self):
return {Pnl.Pnl: self.pnl}
def get_series(self):
return {Pnl.Pnl: self.pnl_series.get_series(Pnl.Pnl)}
def id(self):
return '%s.%s' % (self.portfolio.id(), Pnl.Pnl)
def setUp(self):
self.time = 9000000000
self.simluation_clock = SimulationClock()
self.simluation_clock.reset()
self.simluation_clock.update_time(self.time)
self.input = DataSeries()
self.event_bus = BarAggregatorTest.DummyEventBus()
class Pnl(PortfolioAnalyzer):
Pnl = "Pnl"
__slots__ = (
'pnl_series',
'pnl'
)
def __init__(self):
super(Pnl, self).__init__()
self.pnl_series = DataSeries(name=Pnl.Pnl, missing_value=0)
self.pnl = 0
def update(self, time):
if self.portfolio.performance_series.size() >= 2:
self.pnl = self.portfolio.performance_series.get_by_idx(-1,
'total_equity') - self.portfolio.performance_series.get_by_idx(
-2, 'total_equity')
self.pnl_series.add({'timestamp': time, Pnl.Pnl: self.pnl})
def get_result(self):
return {Pnl.Pnl: self.pnl}
def get_series(self):
return {Pnl.Pnl: self.pnl_series.get_series(Pnl.Pnl)}
def id(self):
return '%s.%s' % (self.portfolio.id(), Pnl.Pnl)
def test_get_data(self):
series = DataSeries()
series.add({"timestamp": self.t1, "v1": 1, "v2": 1})
series.add({"timestamp": self.t2, "v1": 2, "v2": 2})
self.assertEqual([{'name': "'None'", "timestamp": self.t1, "v1": 1, "v2": 1},
{'name': "'None'", "timestamp": self.t2, "v1": 2, "v2": 2}], series.get_data())
def __create_series(self):
close = DataSeries("close")
t = self.t1
for idx, value in enumerate(self.values):
close.add({"timestamp": t, "v1": value, "v2": value})
t = t + datetime.timedelta(0, 3)
return close
def create_series_by_list(valuelist):
close = DataSeries("close")
t = datetime.datetime(2000, 1, 1, 11, 34, 59)
for value in valuelist:
close.add({"timestamp": t, "v1": value})
t = t + datetime.timedelta(0, 3)
return close
def __init__(self):
super(DrawDown, self).__init__()
self.drawdown_series = DataSeries(name='DrawDown', missing_value=0)
self.drawdown = 0
self.drawdown_pct = 0
self.high_equity = 0
self.low_equity = 0
self.current_run_up = 0
self.current_drawdown = 0
def get_name(indicator_name, inputs, input_key, *args):
parts = []
parts.extend(DataSeries.convert_to_list(PipeLine.get_input_name(inputs)))
if input_key:
parts.extend(DataSeries.convert_to_list(input_key))
if args:
parts.extend(args)
content = ",".join(str(part) for part in parts)
return '%s(%s)' % (indicator_name, content)
def __init__(self, name, inputs, input_keys, length=None, desc=None, **kwargs):
super(PipeLine, self).__init__(name=name, keys=None, desc=desc, **kwargs)
# f = lambda i: i \
# if isinstance(i, DataSeries) or isinstance(i, Indicator) \
# else inst_data_mgr.get_series(i)
# if isinstance(inputs, list):
# self.inputs = [f(i) for i in inputs]
# else:
# self.inputs = f(inputs)
input_names = []
self.input_names_and_series = OrderedDict()
if isinstance(inputs, list):
for i in inputs:
if isinstance(i, DataSeries):
input_name = DataSeries.get_name(i)
input_names.append(input_name)
self.input_names_and_series[input_name] = i
elif isinstance(i, Indicator):
input_name = Indicator.get_name(i)
input_names.append(input_name)
self.input_names_and_series[input_name] = i
elif isinstance(i, PipeLine):
input_name = PipeLine.get_name(i)
input_names.append(input_name)
self.input_names_and_series[input_name] = i
else:
input_names.append(i)
else:
if isinstance(inputs, DataSeries):
input_name = DataSeries.get_name(inputs)
input_names.append(input_name)
self.input_names_and_series[input_name] = inputs
elif isinstance(inputs, Indicator):
input_name = Indicator.get_name(inputs)
input_names.append(input_name)
self.input_names_and_series[input_name] = inputs
elif isinstance(inputs, PipeLine):
input_name = PipeLine.get_name(inputs)
input_names.append(input_name)
self.input_names_and_series[input_name] = inputs
else:
input_names.append(inputs)
self.numPipes = len(input_names)
self.length = length if length is not None else 1
self.input_names = input_names
self.input_names_pos = dict(zip(input_names,
range(len(input_names))))
self.input_keys = self._get_key(input_keys, None)
# self.calculate = True
self.__curr_timestamp = None
self._flush_and_create()
self.inputs = []
def test_init_w_keys(self):
series = DataSeries(keys=set(["timestamp", "v1"]))
series.add({"timestamp": self.t1, "v1": 1, "v2": 1})
result = series.get_data()
self.assertEqual(1, len(result))
self.assertTrue("timestamp" in result[0])
self.assertTrue("v1" in result[0])
self.assertFalse("v2" in result[0])
def test_data_series(self, name, serializer):
item = DataSeries("close", missing_value=0)
t = datetime.datetime(2000, 1, 1, 11, 34, 59)
values = [44.34, 44.09, 44.15, 43.61, 44.33, 44.83, 45.10, 45.42,
45.84, 46.08, 45.89, 46.03, 45.61, 46.28, 46.28, 46.00]
for idx, value in enumerate(values):
item.add({"timestamp": t, "v1": value, "v2": value})
t = t + datetime.timedelta(0, 3)
SerializerTest.ser_deser(name, serializer, item)
def test_data_series(self, name, serializer):
item = DataSeries("close", missing_value=0)
t = datetime.datetime(2000, 1, 1, 11, 34, 59)
values = [44.34, 44.09, 44.15, 43.61, 44.33, 44.83, 45.10, 45.42,
45.84, 46.08, 45.89, 46.03, 45.61, 46.28, 46.28, 46.00]
for idx, value in enumerate(values):
item.add({"timestamp": t, "v1": value, "v2": value})
t = t + datetime.timedelta(0, 3)
SerializerTest.ser_deser(name, serializer, item)
def __init__(self, portf_id="test", cash=1000000, analyzers=None):
super(Portfolio, self).__init__()
self.portf_id = portf_id
self.ord_reqs = {}
self.orders = {}
self.performance_series = DataSeries("%s.Performance" % self.portf_id, missing_value=0)
self.total_equity = 0
self.cash = cash
self.stock_value = 0
self.analyzers = analyzers if analyzers is not None else [Pnl(), DrawDown()]
def create_random_walk_series():
close = DataSeries("close")
t1 = datetime.datetime(2000, 1, 1, 11, 34, 59)
t = t1
w = np.random.normal(0, 1, 1000)
xs = 100 + np.cumsum(w)
for value in xs:
close.add({"timestamp": t, "v1": value, "v2": value})
t = t + datetime.timedelta(0, 3)
return close
def test_size(self):
series = DataSeries()
self.assertEqual(0, series.size())
series.add({"timestamp": self.t1, "v1": 1})
self.assertEqual(1, series.size())
series.add({"timestamp": self.t2, "v1": 1})
self.assertEqual(2, series.size())
def test_init_w_data(self):
data_list = [{"timestamp": self.t1, "v1": 1}, {"timestamp": self.t2, "v1": 2}]
series = DataSeries(keys=set(["timestamp", "v1"]), data_list=data_list)
self.assertEqual(2, series.size())
result = series.get_data()
self.assertEqual(2, len(result))
self.assertEqual(1, result[0]["v1"])
self.assertEqual(2, result[1]["v1"])
def test_compare_against_oneoff_calculation(self):
rw = np.cumsum(np.random.normal(0, 2, 1000)) + 100
close = DataSeries("close")
close.start(self.app_context)
t = datetime.datetime.now()
sma = SMA(close, input_key='close', length=50)
sma.start(self.app_context)
result = []
for x in rw:
close.add({"timestamp": t, "close": x})
result.append(sma.now('value'))
t = t + datetime.timedelta(0, 3)
result = np.array(result)
# either apply or direct call is equivalent
target = close.apply('close', start=None, end=None, func=talib.SMA, timeperiod=50)
# target = talib.SMA(np.array(close.get_series('close')), timeperiod=50)
result[np.isnan(result)] = 0
target[np.isnan(target)] = 0
try:
np.testing.assert_almost_equal(target, result, 5)
except AssertionError as e:
self.fail(e.message)
def __init__(self):
super(DrawDown, self).__init__()
self.drawdown_series = DataSeries(name='DrawDown', missing_value=0)
self.drawdown = 0
self.drawdown_pct = 0
self.high_equity = 0
self.low_equity = 0
self.current_run_up = 0
self.current_drawdown = 0
def get_name(indicator_name, input, input_key, *args):
if not input:
return '%s' % indicator_name
parts = [Indicator.get_input_name(input)]
if input_key:
parts.extend(DataSeries.convert_to_list(input_key))
if args:
parts.extend(args)
content = ",".join(str(part) for part in parts)
return '%s(%s)' % (indicator_name, content)
def get_name(indicator_name, input, input_key, *args):
if not input:
return '%s' % indicator_name
parts = [Indicator.get_input_name(input)]
if input_key:
parts.extend(DataSeries.convert_to_list(input_key))
if args:
parts.extend(args)
content = ",".join(str(part) for part in parts)
return '%s(%s)' % (indicator_name, content)
def test_add(self):
series = DataSeries()
self.assertTrue(len(series.get_data()) == 0)
series.add({"timestamp": self.t1, "v1": 1, "v2": 1})
series.add({"timestamp": self.t2, "v1": 2, "v2": 2})
self.assertEqual([{'name': "'None'", "timestamp": self.t1, "v1": 1, "v2": 1},
{'name': "'None'", "timestamp": self.t2, "v1": 2, "v2": 2}], series.get_data())
series.add({"timestamp": self.t2, "v1": 3, "v2": 3})
self.assertEqual([{'name': "'None'", "timestamp": self.t1, "v1": 1, "v2": 1},
{'name': "'None'", "timestamp": self.t2, "v1": 3, "v2": 3}], series.get_data())
series.add({"timestamp": self.t3, "v1": 4, "v2": 4})
self.assertEqual([{'name': "'None'", "timestamp": self.t1, "v1": 1, "v2": 1},
{'name': "'None'", "timestamp": self.t2, "v1": 3, "v2": 3},
{'name': "'None'", "timestamp": self.t3, "v1": 4, "v2": 4}], series.get_data())
def test_get_data_dict(self):
series = DataSeries()
series.add({"timestamp": self.t1, "v1": 1, "v2": 1})
series.add({"timestamp": self.t2, "v1": 2, "v2": 2})
self.assertEqual({'name': {str(self.t1): "'None'", str(self.t2): "'None'"},
"timestamp": {str(self.t1): self.t1, str(self.t2): self.t2},
"v1": {str(self.t1): 1, str(self.t2): 2},
"v2": {str(self.t1): 1, str(self.t2): 2}}, series.get_data_dict())
self.assertEqual({"v1": {str(self.t1): 1, str(self.t2): 2}, "v2": {str(self.t1): 1, str(self.t2): 2}},
series.get_data_dict(['v1', 'v2']))
self.assertEqual({str(self.t1): 1, str(self.t2): 2}, series.get_data_dict('v1'))
def __update_position_qty(self, time, cl_id, inst_id):
pos = self.get_position(inst_id)
qty = pos.filled_qty(cl_id)
inst_id_str = str(inst_id)
cl_id_str = str(cl_id)
if cl_id_str in self.cl_position_qty_series_dict:
pos_qty_series_dict = self.cl_position_qty_series_dict[cl_id_str]
if inst_id_str in pos_qty_series_dict:
pos_qty_series_dict[inst_id_str].add({
"timestamp": time,
"qty": qty
})
else:
series = DataSeries("%s.PosQty" % inst_id, missing_value=0)
series.add({"timestamp": time, "qty": qty})
pos_qty_series_dict[inst_id_str] = series
else:
pos_qty_series_dict = {}
series = DataSeries("%s.PosQty" % inst_id, missing_value=0)
series.add({"timestamp": time, "qty": qty})
pos_qty_series_dict[inst_id_str] = series
self.cl_position_qty_series_dict[cl_id_str] = pos_qty_series_dict
def __update_position_qty(self, time, cl_id, inst_id):
pos = self.get_position(inst_id)
qty = pos.filled_qty(cl_id)
inst_id_str = str(inst_id)
cl_id_str = str(cl_id)
if cl_id_str in self.cl_position_qty_series_dict:
pos_qty_series_dict = self.cl_position_qty_series_dict[cl_id_str]
if inst_id_str in pos_qty_series_dict:
pos_qty_series_dict[inst_id_str].add({"timestamp": time, "qty": qty})
else:
series = DataSeries("%s.PosQty" % inst_id, missing_value=0)
series.add({"timestamp": time, "qty": qty})
pos_qty_series_dict[inst_id_str] = series
else:
pos_qty_series_dict = {}
series = DataSeries("%s.PosQty" % inst_id, missing_value=0)
series.add({"timestamp": time, "qty": qty})
pos_qty_series_dict[inst_id_str] = series
self.cl_position_qty_series_dict[cl_id_str] = pos_qty_series_dict
def __init__(self):
super(Pnl, self).__init__()
self.pnl_series = DataSeries(name=Pnl.Pnl, missing_value=0)
self.pnl = 0
def test_current_time(self):
series = DataSeries()
self.assertEqual(None, series.current_time())
series.add({"timestamp": self.t1, "v1": 1, "v2": 1})
self.assertEqual(self.t1, series.current_time())
series.add({"timestamp": self.t1, "v1": 1, "v2": 1})
self.assertEqual(self.t1, series.current_time())
series.add({"timestamp": self.t2, "v1": 2, "v2": 2})
self.assertEqual(self.t2, series.current_time())
else:
rs = avg_gain / avg_loss
rsi_value = 100 - 100 / (1 + rs)
self.__prev_gain = avg_gain
self.__prev_loss = avg_loss
result[Indicator.VALUE] = rsi_value
else:
result[Indicator.VALUE] = np.nan
self.add(result)
if __name__ == "__main__":
import datetime
from algotrader.utils.time_series import DataSeries
close = DataSeries("close")
rsi = RSI(close, input_key='close', length=14)
print rsi.name
t = datetime.datetime.now()
values = [44.34, 44.09, 44.15, 43.61, 44.33, 44.83, 45.10, 45.42,
45.84, 46.08, 45.89, 46.03, 45.61, 46.28, 46.28, 46.00]
for idx, value in enumerate(values):
close.add({'timestamp': t, 'close': value})
t = t + datetime.timedelta(0, 3)
print idx, rsi.now()
def test_ago(self):
series = DataSeries()
self.assertTrue(np.isnan(series.now()))
series.add({"timestamp": self.t1, "v1": 1, "v2": 2})
self.assertEqual({'name': "'None'", "timestamp": self.t1, "v1": 1, "v2": 2}, series.ago(0))
series.add({"timestamp": self.t2, "v1": 1.2, "v2": 2.2})
self.assertEqual({'name': "'None'", "timestamp": self.t2, "v1": 1.2, "v2": 2.2}, series.ago(0))
self.assertEqual({'name': "'None'", "timestamp": self.t1, "v1": 1, "v2": 2}, series.ago(1))
series.add({"timestamp": self.t3, "v1": 1.3, "v2": 2.3})
self.assertEqual({'name': "'None'", "timestamp": self.t3, "v1": 1.3, "v2": 2.3}, series.ago(0))
self.assertEqual({'name': "'None'", "timestamp": self.t2, "v1": 1.2, "v2": 2.2}, series.ago(1))
self.assertEqual({'name': "'None'", "timestamp": self.t1, "v1": 1, "v2": 2}, series.ago(2))
series.add({"timestamp": self.t4, "v1": 1.4, "v2": 2.4})
self.assertEqual({'name': "'None'", "timestamp": self.t4, "v1": 1.4, "v2": 2.4}, series.ago(0))
self.assertEqual({'name': "'None'", "timestamp": self.t3, "v1": 1.3, "v2": 2.3}, series.ago(1))
self.assertEqual({'name': "'None'", "timestamp": self.t2, "v1": 1.2, "v2": 2.2}, series.ago(2))
self.assertEqual({'name': "'None'", "timestamp": self.t1, "v1": 1, "v2": 2}, series.ago(3))
self.assertEqual({"v1": 1.4, "v2": 2.4}, series.ago(0, ["v1", "v2"]))
self.assertEqual(1.4, series.ago(0, "v1"))
self.assertEqual(1.4, series.ago(0, ["v1"]))
class DrawDown(PortfolioAnalyzer):
DrawDown = "DrawDown"
DrawDownPct = "DrawDown%"
HighEquity = "HighEquity"
LowEquity = "LowEquity"
CurrentRunUp = "CurrentRunUp"
CurrentDrawDown = "CurrentDrawDown"
__slots__ = (
'drawdown_series',
'drawdown',
'drawdown_pct',
'high_equity',
'low_equity',
'current_run_up',
'current_drawdown',
)
def __init__(self):
super(DrawDown, self).__init__()
self.drawdown_series = DataSeries(name='DrawDown', missing_value=0)
self.drawdown = 0
self.drawdown_pct = 0
self.high_equity = 0
self.low_equity = 0
self.current_run_up = 0
self.current_drawdown = 0
def update(self, time):
total_equity = self.portfolio.total_equity
if self.portfolio.performance_series.size() == 1:
self.low_equity = total_equity
self.high_equity = total_equity
else:
if total_equity > self.high_equity:
self.high_equity = total_equity
self.low_equity = total_equity
self.current_drawdown = 0
elif total_equity < self.low_equity:
self.low_equity = total_equity
self.current_run_up = 0
elif total_equity > self.low_equity and total_equity < self.high_equity:
self.current_drawdown = 1 - total_equity / self.high_equity
self.current_run_up = total_equity / self.low_equity - 1
if self.portfolio.performance_series.size() >= 2:
self.drawdown = total_equity - self.high_equity
if self.high_equity != 0:
self.drawdown_pct = abs(self.drawdown / self.high_equity)
self.drawdown_series.add({
'timestamp': time,
DrawDown.DrawDown: self.drawdown,
DrawDown.DrawDownPct: self.drawdown_pct
})
def get_result(self):
return {
DrawDown.DrawDown: self.drawdown,
DrawDown.DrawDownPct: self.drawdown_pct,
DrawDown.HighEquity: self.high_equity,
DrawDown.LowEquity: self.low_equity,
DrawDown.CurrentRunUp: self.current_run_up,
DrawDown.CurrentDrawDown: self.current_drawdown
}
def get_series(self):
return self.drawdown_series.get_series(
[self.DrawDown, self.DrawDownPct])
def id(self):
return '%s.%s' % (self.portfolio.id(), DrawDown.DrawDown)
def test_get_by_idx(self):
series = DataSeries(keys=set(["timestamp", "v1", "v2"]))
series.add({"timestamp": self.t1, "v1": 2})
series.add({"timestamp": self.t2, "v1": 2.4})
series.add({"timestamp": self.t2, "v2": 3.0})
# index and key
self.assertEqual(2, series.get_by_idx(idx=0, keys="v1"))
self.assertTrue(np.isnan(series.get_by_idx(idx=0, keys="v2")))
self.assertEqual(2.4, series.get_by_idx(idx=1, keys="v1"))
self.assertEqual(3.0, series.get_by_idx(idx=1, keys="v2"))
# index only
self.assertEqual({"timestamp": self.t1, "v1": 2, "v2": np.nan}, series.get_by_idx(idx=0))
self.assertEqual({"timestamp": self.t2, "v1": 2.4, "v2": 3.0}, series.get_by_idx(idx=1))
# test index slice
series2 = self.create_series_by_list(range(100))
sliced = series2.get_by_idx(keys='v1', idx=slice(-10,None,None))
self.assertEqual(len(sliced), 10)
endPoint = series2.get_by_idx(keys='v1', idx=slice(-1, None, None))
self.assertEqual(endPoint[0], 99)
class DrawDown(PortfolioAnalyzer):
DrawDown = "DrawDown"
DrawDownPct = "DrawDown%"
HighEquity = "HighEquity"
LowEquity = "LowEquity"
CurrentRunUp = "CurrentRunUp"
CurrentDrawDown = "CurrentDrawDown"
__slots__ = (
'drawdown_series',
'drawdown',
'drawdown_pct',
'high_equity',
'low_equity',
'current_run_up',
'current_drawdown',
)
def __init__(self):
super(DrawDown, self).__init__()
self.drawdown_series = DataSeries(name='DrawDown', missing_value=0)
self.drawdown = 0
self.drawdown_pct = 0
self.high_equity = 0
self.low_equity = 0
self.current_run_up = 0
self.current_drawdown = 0
def update(self, time):
total_equity = self.portfolio.total_equity
if self.portfolio.performance_series.size() == 1:
self.low_equity = total_equity
self.high_equity = total_equity
else:
if total_equity > self.high_equity:
self.high_equity = total_equity
self.low_equity = total_equity
self.current_drawdown = 0
elif total_equity < self.low_equity:
self.low_equity = total_equity
self.current_run_up = 0
elif total_equity > self.low_equity and total_equity < self.high_equity:
self.current_drawdown = 1 - total_equity / self.high_equity
self.current_run_up = total_equity / self.low_equity - 1
if self.portfolio.performance_series.size() >= 2:
self.drawdown = total_equity - self.high_equity
if self.high_equity != 0:
self.drawdown_pct = abs(self.drawdown / self.high_equity)
self.drawdown_series.add({'timestamp': time,
DrawDown.DrawDown: self.drawdown,
DrawDown.DrawDownPct: self.drawdown_pct})
def get_result(self):
return {DrawDown.DrawDown: self.drawdown,
DrawDown.DrawDownPct: self.drawdown_pct,
DrawDown.HighEquity: self.high_equity,
DrawDown.LowEquity: self.low_equity,
DrawDown.CurrentRunUp: self.current_run_up,
DrawDown.CurrentDrawDown: self.current_drawdown}
def get_series(self):
return self.drawdown_series.get_series([self.DrawDown, self.DrawDownPct])
def id(self):
return '%s.%s' % (self.portfolio.id(), DrawDown.DrawDown)
def test_get_by_time(self):
series = DataSeries(keys=set(["timestamp", "v1", "v2"]))
# time and key
series.add({"timestamp": self.t1, "v1": 2})
series.add({"timestamp": self.t2, "v1": 2.4})
series.add({"timestamp": self.t2, "v2": 3.0})
self.assertEqual(2, series.get_by_time(time=self.t1, keys="v1"))
self.assertTrue(np.isnan(series.get_by_time(time=self.t1, keys="v2")))
self.assertEqual(2.4, series.get_by_time(time=self.t2, keys="v1"))
self.assertEqual(3.0, series.get_by_time(time=self.t2, keys="v2"))
# time only
self.assertEqual({"timestamp": self.t1, "v1": 2, "v2": np.nan}, series.get_by_time(time=self.t1))
self.assertEqual({"timestamp": self.t2, "v1": 2.4, "v2": 3.0}, series.get_by_time(time=self.t2))
def test_override_w_same_time(self):
series = DataSeries(keys=set(["timestamp", "v1", "v2", "v3"]))
series.add({"timestamp": self.t1, "v1": 2, "v2": 3})
self.assertEqual(1, series.size())
self.assertEqual(2, series.get_by_idx(0, "v1"))
self.assertEqual(2, series.get_by_time(self.t1, "v1"))
self.assertEqual(3, series.get_by_idx(0, "v2"))
self.assertEqual(3, series.get_by_time(self.t1, "v2"))
self.assertTrue(np.isnan(series.get_by_idx(0, "v3")))
self.assertTrue(np.isnan(series.get_by_time(self.t1, "v3")))
series.add({"timestamp": self.t1, "v1": 2.4, "v2": 3.4, "v3": 1.1})
self.assertEqual(1, series.size())
self.assertEqual(2.4, series.get_by_idx(0, "v1"))
self.assertEqual(2.4, series.get_by_time(self.t1, "v1"))
self.assertEqual(3.4, series.get_by_idx(0, "v2"))
self.assertEqual(3.4, series.get_by_time(self.t1, "v2"))
self.assertEqual(1.1, series.get_by_idx(0, "v3"))
self.assertEqual(1.1, series.get_by_time(self.t1, "v3"))
series.add({"timestamp": self.t2, "v1": 2.6, "v2": 3.6})
self.assertEqual(2, series.size())
self.assertEqual(2.4, series.get_by_idx(0, "v1"))
self.assertEqual(2.4, series.get_by_time(self.t1, "v1"))
self.assertEqual(3.4, series.get_by_idx(0, "v2"))
self.assertEqual(3.4, series.get_by_time(self.t1, "v2"))
self.assertEqual(1.1, series.get_by_idx(0, "v3"))
self.assertEqual(1.1, series.get_by_time(self.t1, "v3"))
self.assertEqual(2.6, series.get_by_idx(1, "v1"))
self.assertEqual(2.6, series.get_by_time(self.t2, "v1"))
self.assertEqual(3.6, series.get_by_idx(1, "v2"))
self.assertEqual(3.6, series.get_by_time(self.t2, "v2"))
self.assertTrue(np.isnan(series.get_by_idx(1, "v3")))
self.assertTrue(np.isnan(series.get_by_time(self.t2, "v3")))
def __init__(self):
super(Pnl, self).__init__()
self.pnl_series = DataSeries(name=Pnl.Pnl, missing_value=0)
self.pnl = 0
class Portfolio(PositionHolder, OrderEventHandler, ExecutionEventHandler, MarketDataEventHandler, AccountEventHandler,
Persistable, Startable, HasId):
__slots__ = (
'portf_id',
'ord_reqs',
'orders',
'app_context',
'performance_series',
'total_equity',
'cash',
'stock_value',
'analyzers',
)
__transient__ = (
'ord_reqs',
'orders',
'app_context',
)
def __init__(self, portf_id="test", cash=1000000, analyzers=None):
super(Portfolio, self).__init__()
self.portf_id = portf_id
self.ord_reqs = {}
self.orders = {}
self.performance_series = DataSeries("%s.Performance" % self.portf_id, missing_value=0)
self.total_equity = 0
self.cash = cash
self.stock_value = 0
self.analyzers = analyzers if analyzers is not None else [Pnl(), DrawDown()]
def _start(self, app_context, **kwargs):
self.app_context.portf_mgr.add(self)
for analyzer in self.analyzers:
analyzer.set_portfolio(self)
for order in self.app_context.order_mgr.get_portf_orders(self.id()):
self._add_order(order)
for order_req in self.app_context.order_mgr.get_strategy_order_reqs(self.id()):
self._add_order_req(order_req)
self.__event_subscription = EventBus.data_subject.subscribe(self.on_next)
def _stop(self):
self.__event_subscription.dispose()
def id(self):
return self.portf_id
def all_orders(self):
return [order for cl_orders in self.orders.values() for order in cl_orders.values()]
def get_order(self, cl_id, cl_ord_id):
if cl_id not in self.orders:
return None
return self.orders[cl_id].get(cl_ord_id, None)
def on_bar(self, bar):
super(Portfolio, self).on_bar(bar)
self.__update_equity(bar.timestamp, bar.inst_id, bar.close)
def on_quote(self, quote):
super(Portfolio, self).on_quote(quote)
self.__update_equity(quote.timestamp, quote.inst_id, quote.mid())
def on_trade(self, trade):
super(Portfolio, self).on_trade(trade)
self.__update_equity(trade.timestamp, trade.inst_id, trade.price)
def _add_order(self, order):
if order.cl_id not in self.orders:
self.orders[order.cl_id] = {}
self.orders[order.cl_id][order.cl_ord_id] = order
def _add_order_req(self, order_req):
if order_req.cl_id not in self.ord_reqs:
self.ord_reqs[order_req.cl_id] = {}
self.ord_reqs[order_req.cl_id][order_req.cl_ord_id] = order_req
def send_order(self, new_ord_req):
logger.debug("[%s] %s" % (self.__class__.__name__, new_ord_req))
if new_ord_req.cl_id in self.ord_reqs and new_ord_req.cl_ord_id in self.ord_reqs[new_ord_req.cl_id]:
raise RuntimeError("ord_reqs[%s][%s] already exist" % (new_ord_req.cl_id, new_ord_req.cl_ord_id))
self._add_order_req(new_ord_req)
order = self.app_context.order_mgr.send_order(new_ord_req)
self._add_order(order)
self.get_position(order.inst_id).add_order(order)
return order
def cancel_order(self, ord_cancel_req):
logger.debug("[%s] %s" % (self.__class__.__name__, ord_cancel_req))
order = self.app_context.order_mgr.cancel_order(ord_cancel_req)
return order
def replace_order(self, ord_replace_req):
logger.debug("[%s] %s" % (self.__class__.__name__, ord_replace_req))
order = self.app_context.order_mgr.replace_order(ord_replace_req)
return order
def on_new_ord_req(self, new_ord_req):
if new_ord_req.portf_id == self.portf_id:
self.send_order(new_ord_req)
def on_ord_cancel_req(self, ord_cancel_req):
if ord_cancel_req.portf_id == self.portf_id:
self.cancel_order(ord_cancel_req)
def on_ord_replace_req(self, ord_replace_req):
if ord_replace_req.portf_id == self.portf_id:
self.replace_order(ord_replace_req)
def on_ord_upd(self, ord_upd):
if ord_upd.portf_id == self.portf_id:
logger.debug("[%s] %s" % (self.__class__.__name__, ord_upd))
def on_exec_report(self, exec_report):
logger.debug("[%s] %s" % (self.__class__.__name__, exec_report))
if exec_report.cl_id not in self.ord_reqs and exec_report.cl_ord_id not in self.ord_reqs[exec_report.cl_id]:
raise Exception("Order not found, ord_reqs[%s][%s]" % (exec_report.cl_id, exec_report.cl_ord_id))
new_ord_req = self.ord_reqs[exec_report.cl_id][exec_report.cl_ord_id]
direction = 1 if new_ord_req.action == OrdAction.BUY else -1
if exec_report.last_qty > 0:
inst = self.app_context.ref_data_mgr.get_inst(exec_report.inst_id)
multiplier = inst.factor if inst.type in [InstType.Future, InstType.Option] else 1
self.cash -= (direction * multiplier* exec_report.last_qty * exec_report.last_price + exec_report.commission)
self.add_position(exec_report.inst_id, exec_report.cl_id, exec_report.cl_ord_id,
direction * exec_report.last_qty)
self.update_position_price(exec_report.timestamp, exec_report.inst_id, multiplier*exec_report.last_price)
def update_position_price(self, timestamp, inst_id, price):
super(Portfolio, self).update_position_price(timestamp, inst_id, price)
self.__update_equity(timestamp, inst_id, price)
for analyzer in self.analyzers:
analyzer.update(timestamp)
def __update_equity(self, time, inst_id, price):
self.stock_value = 0
for position in self.positions.itervalues():
self.stock_value += position.current_value()
self.total_equity = self.stock_value + self.cash
self.performance_series.add(
{"timestamp": time, "stock_value": self.stock_value, "cash": self.cash, "total_equity": self.total_equity})
def get_return(self):
equity = self.performance_series.get_series("total_equity")
equity.name = 'equity'
rets = equity.pct_change().dropna()
# rets.index = rets.index.tz_localize("UTC")
return rets
def get_series(self):
result = self.performance_series.get_series(['stock_value', 'cash', 'total_equity'])
for analyzer in self.analyzers:
result.update(analyzer.get_series())
return result
def get_result(self):
result = {
"TotalEquity": self.total_equity,
"Cash": self.cash,
"StockValue": self.stock_value
}
for analyzer in self.analyzers:
result.update(analyzer.get_result())
return result
def on_acc_upd(self, acc_upd):
pass
def on_portf_upd(self, portf_upd):
# TODO
pass
class BarAggregatorTest(TestCase):
class DummyEventBus:
def __init__(self):
self.items = []
def reset(self):
self.items = []
def on_next(self, item):
print item
self.items.append(item)
def setUp(self):
self.time = 9000000000
self.simluation_clock = SimulationClock()
self.simluation_clock.reset()
self.simluation_clock.update_time(self.time)
self.input = DataSeries()
self.event_bus = BarAggregatorTest.DummyEventBus()
def update(self, input, data):
self.simluation_clock.update_time(data.timestamp)
self.input.add(data.to_dict())
def test_time_bar_from_trade(self):
agg = BarAggregator(data_bus=self.event_bus, clock=self.simluation_clock, inst_id=1, input=self.input)
agg.start()
self.assertEqual(0, len(self.event_bus.items))
self.time += 10000
t = Trade(timestamp=self.time, inst_id=1, price=20, size=200)
self.update(self.input, t)
self.assertEqual(1, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
# expect get a aggregated bar at 9000059999
self.time += 49999
t = Trade(timestamp=self.time, inst_id=1, price=10, size=200)
self.update(self.input, t)
items = self.event_bus.items
self.assertEqual(1, len(items))
self.assertEqual(0, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000000000, timestamp=9000059999, type=1, size=60, open=20, high=20, low=10,
close=10, vol=400, adj_close=0), items[0])
def test_time_bar_from_bid(self):
agg = BarAggregator(data_bus=self.event_bus, clock=self.simluation_clock, inst_id=1, input=self.input,
input_type=BarInputType.Bid)
agg.start()
self.assertEqual(0, len(self.event_bus.items))
self.time += 10000
t = Quote(timestamp=self.time, inst_id=1, bid=30, bid_size=100)
self.update(self.input, t)
self.assertEqual(1, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 10000
t = Quote(timestamp=self.time, inst_id=1, bid=10, bid_size=200)
self.update(self.input, t)
self.assertEqual(2, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 10000
t = Quote(timestamp=self.time, inst_id=1, bid=70, bid_size=300)
self.update(self.input, t)
self.assertEqual(3, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 29998
t = Quote(timestamp=self.time, inst_id=1, bid=50, bid_size=400)
self.update(self.input, t)
self.assertEqual(4, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 3
self.simluation_clock.update_time(self.time)
items = self.event_bus.items
self.assertEqual(1, len(items))
self.assertEqual(0, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000000000, timestamp=9000059999, type=1, size=60, open=30, high=70, low=10,
close=50, vol=1000, adj_close=0), items[0])
def test_time_bar_from_ask(self):
agg = BarAggregator(data_bus=self.event_bus, clock=self.simluation_clock, inst_id=1, input=self.input,
input_type=BarInputType.Ask)
agg.start()
self.assertEqual(0, len(self.event_bus.items))
self.time += 10000
t = Quote(timestamp=self.time, inst_id=1, ask=30, ask_size=100)
self.update(self.input, t)
self.assertEqual(1, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 60000
t = Quote(timestamp=self.time, inst_id=1, ask=70, ask_size=300)
self.update(self.input, t)
items = self.event_bus.items
self.assertEqual(1, len(items))
self.assertEqual(1, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000000000, timestamp=9000059999, type=1, size=60, open=30, high=30, low=30,
close=30, vol=100, adj_close=0), items[0])
self.event_bus.reset()
self.time += 49999
t = Quote(timestamp=self.time, inst_id=1, ask=20, ask_size=100)
self.update(self.input, t)
items = self.event_bus.items
self.assertEqual(1, len(items))
self.assertEqual(0, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000060000, timestamp=9000119999, type=1, size=60, open=70, high=70, low=20,
close=20, vol=400, adj_close=0), items[0])
def test_time_bar_from_bidask(self):
agg = BarAggregator(data_bus=self.event_bus, clock=self.simluation_clock, inst_id=1, input=self.input,
input_type=BarInputType.BidAsk)
agg.start()
self.assertEqual(0, len(self.event_bus.items))
self.time += 10000
t = Quote(timestamp=self.time, inst_id=1, ask=30, ask_size=100, bid=0, bid_size=200)
self.update(self.input, t)
self.assertEqual(1, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 10000
t = Quote(timestamp=self.time, inst_id=1, ask=20, ask_size=150, bid=10, bid_size=0)
self.update(self.input, t)
self.assertEqual(2, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 39999
t = Quote(timestamp=self.time, inst_id=1, ask=70, ask_size=300, bid=80, bid_size=10)
self.update(self.input, t)
items = self.event_bus.items
self.assertEqual(1, len(items))
self.assertEqual(0, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000000000, timestamp=9000059999, type=1, size=60, open=30, high=80, low=20,
close=80, vol=260, adj_close=0), items[0])
def test_time_bar_from_mid(self):
agg = BarAggregator(data_bus=self.event_bus, clock=self.simluation_clock, inst_id=1, input=self.input,
input_type=BarInputType.Middle)
agg.start()
self.assertEqual(0, len(self.event_bus.items))
self.time += 59999
t = Quote(timestamp=self.time, inst_id=1, ask=30, ask_size=100, bid=18, bid_size=200)
self.update(self.input, t)
items = self.event_bus.items
self.assertEqual(1, len(items))
self.assertEqual(0, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000000000, timestamp=9000059999, type=1, size=60, open=24, high=24, low=24,
close=24, vol=150, adj_close=0), items[0])
def test_tick_bar_from_trade(self):
agg = BarAggregator(data_bus=self.event_bus, clock=self.simluation_clock, inst_id=1, input=self.input,
output_bar_type=BarType.Tick, output_size=3)
agg.start()
self.assertEqual(0, len(self.event_bus.items))
self.time += 60000
t = Trade(timestamp=self.time, inst_id=1, price=20, size=200)
self.update(self.input, t)
self.assertEqual(1, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 60000
t = Trade(timestamp=self.time, inst_id=1, price=80, size=100)
self.update(self.input, t)
self.assertEqual(2, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 60000
t = Trade(timestamp=self.time, inst_id=1, price=10, size=200)
self.update(self.input, t)
items = self.event_bus.items
self.assertEqual(1, len(items))
self.assertEqual(0, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000060000, timestamp=9000180000, type=BarType.Tick, size=3, open=20, high=80,
low=10,
close=10, vol=500, adj_close=0), items[0])
def test_vol_bar_from_trade(self):
agg = BarAggregator(data_bus=self.event_bus, clock=self.simluation_clock, inst_id=1, input=self.input,
output_bar_type=BarType.Volume, output_size=1000)
agg.start()
self.assertEqual(0, len(self.event_bus.items))
self.time += 60000
t = Trade(timestamp=self.time, inst_id=1, price=20, size=200)
self.update(self.input, t)
self.assertEqual(1, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 60000
t = Trade(timestamp=self.time, inst_id=1, price=80, size=100)
self.update(self.input, t)
self.assertEqual(2, agg.count())
self.assertTrue(len(self.event_bus.items) == 0)
self.time += 60000
t = Trade(timestamp=self.time, inst_id=1, price=10, size=1000)
self.update(self.input, t)
items = self.event_bus.items
self.assertEqual(1, len(items))
self.assertEqual(1, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000060000, timestamp=9000180000, type=BarType.Volume, size=1000, open=20,
high=80, low=10,
close=10, vol=1000, adj_close=0), items[0])
self.event_bus.reset()
self.time += 60000
t = Trade(timestamp=self.time, inst_id=1, price=50, size=2800)
self.update(self.input, t)
items = self.event_bus.items
self.assertEqual(3, len(items))
self.assertEqual(1, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000180000, timestamp=9000240000, type=BarType.Volume, size=1000, open=10,
high=50, low=10,
close=50, vol=1000, adj_close=0), items[0])
self.assertEqual(
Bar(inst_id=1, begin_time=9000240000, timestamp=9000240000, type=BarType.Volume, size=1000, open=50,
high=50, low=50,
close=50, vol=1000, adj_close=0), items[1])
self.assertEqual(
Bar(inst_id=1, begin_time=9000240000, timestamp=9000240000, type=BarType.Volume, size=1000, open=50,
high=50, low=50,
close=50, vol=1000, adj_close=0), items[2])
self.event_bus.reset()
self.time += 60000
t = Trade(timestamp=self.time, inst_id=1, price=20, size=900)
self.update(self.input, t)
items = self.event_bus.items
self.assertEqual(1, len(items))
self.assertEqual(0, agg.count())
self.assertEqual(
Bar(inst_id=1, begin_time=9000240000, timestamp=9000300000, type=BarType.Volume, size=1000, open=50,
high=50, low=20,
close=20, vol=1000, adj_close=0), items[0])
rsi_value = 100 - 100 / (1 + rs)
self.__prev_gain = avg_gain
self.__prev_loss = avg_loss
result[Indicator.VALUE] = rsi_value
else:
result[Indicator.VALUE] = np.nan
self.add(result)
if __name__ == "__main__":
import datetime
from algotrader.utils.time_series import DataSeries
close = DataSeries("close")
rsi = RSI(close, input_key='close', length=14)
print rsi.name
t = datetime.datetime.now()
values = [
44.34, 44.09, 44.15, 43.61, 44.33, 44.83, 45.10, 45.42, 45.84, 46.08,
45.89, 46.03, 45.61, 46.28, 46.28, 46.00
]
for idx, value in enumerate(values):
close.add({'timestamp': t, 'close': value})
t = t + datetime.timedelta(0, 3)
print idx, rsi.now()
