vnpy/vn.strategy/strategydemo/demoBacktesting.py

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2015-05-28 05:52:59 +00:00
# encoding: UTF-8
from strategyEngine import *
from backtestingEngine import *
from demoStrategy import SimpleEmaStrategy
# 回测脚本
if __name__ == '__main__':
symbol = 'IF1506'
# 创建回测引擎
be = BacktestingEngine()
# 创建策略引擎对象
se = StrategyEngine(be.eventEngine, be, backtesting=True)
be.setStrategyEngine(se)
# 初始化回测引擎
be.connectMongo()
be.loadDataHistory(symbol, datetime(2015,5,1), datetime.today())
# 创建策略对象
setting = {}
setting['fastAlpha'] = 0.2
setting['slowAlpha'] = 0.05
setting['startDate'] = datetime(year=2015, month=5, day=20)
se.createStrategy(u'EMA演示策略', symbol, SimpleEmaStrategy, setting)
# 启动所有策略
se.startAll()
# 开始回测
be.startBacktesting()