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quantconnect--lean/Algorithm.Python/RenkoConsolidatorAlgorithm.py
T
AlexCatarino 35e8e0891e Fixes RenkoConsolidator for python
- Missing `event` keyword prevented pythonnet to recognize `DataConsolidated` as a event handler.
- Adds python version of `RenkoConsolidatorAlgorithm`.
2018-04-16 13:39:16 +01:00

63 lines
2.4 KiB
Python

# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from clr import AddReference
AddReference("System")
AddReference("QuantConnect.Algorithm")
AddReference("QuantConnect.Common")
from System import *
from QuantConnect import *
from QuantConnect.Algorithm import *
from QuantConnect.Data.Consolidators import *
from datetime import timedelta
### <summary>
### Demonstration of how to initialize and use the RenkoConsolidator
### </summary>
### <meta name="tag" content="renko" />
### <meta name="tag" content="indicators" />
### <meta name="tag" content="using data" />
### <meta name="tag" content="consolidating data" />
class RenkoConsolidatorAlgorithm(QCAlgorithm):
'''Demonstration of how to initialize and use the RenkoConsolidator'''
def Initialize(self):
self.SetStartDate(2012, 1, 1)
self.SetEndDate(2013, 1, 1)
self.AddEquity("SPY")
# this is the simple constructor that will perform the
# renko logic to the Value property of the data it receives.
# break SPY into $2.5 renko bricks and send that data to our 'OnRenkoBar' method
renkoClose = RenkoConsolidator(2.5)
renkoClose.DataConsolidated += self.HandleRenkoClose
self.SubscriptionManager.AddConsolidator("SPY", renkoClose)
# We're doing our analysis in the OnRenkoBar method, but the framework verifies that this method exists, so we define it.
def OnData(self, data):
pass
def HandleRenkoClose(self, sender, data):
'''This function is called by our renkoClose consolidator defined in Initialize()
Args:
data: The new renko bar produced by the consolidator'''
if not self.Portfolio.Invested:
self.SetHoldings(data.Symbol, 1)
self.Log("CLOSE - {0} - {1} {2}".format(data.Time, data.Open, data.Close))