42df562e60
1. 重新设计的策略引擎API 2. 重新设计的策略模板，策略方面的开发更直观 3. 设计了一个基于EMA双均线的演示策略 4. 基于新的策略模板重写了行情记录工具DataRecorder
128 lines
4.1 KiB
Python
128 lines
4.1 KiB
Python
# encoding: UTF-8
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'''
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本文件中包含了CTA模块中用到的一些基础设置、类和常量等。
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'''
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from __future__ import division
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# 把vn.trader根目录添加到python环境变量中
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import sys
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sys.path.append('..')
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# 常量定义
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# CTA引擎中涉及到的交易方向类型
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CTAORDER_BUY = u'买开'
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CTAORDER_SELL = u'卖平'
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CTAORDER_SHORT = u'卖开'
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CTAORDER_COVER = u'买平'
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# 本地停止单状态
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STOPORDER_WAITING = u'等待中'
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STOPORDER_CANCELLED = u'已撤销'
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STOPORDER_TRIGGERED = u'已触发'
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# 本地停止单前缀
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STOPORDERPREFIX = 'CtaStopOrder.'
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# 数据库名称
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TICK_DB_NAME = 'VtTrader_Tick_Db'
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DAILY_DB_NAME = 'VtTrader_Daily_Db'
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MINUTE_DB_NAME = 'VtTrader_1Min_Db'
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# CTA引擎中涉及的数据类定义
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from vtConstant import EMPTY_UNICODE, EMPTY_STRING, EMPTY_FLOAT, EMPTY_INT
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########################################################################
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class StopOrder(object):
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"""本地停止单"""
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#----------------------------------------------------------------------
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def __init__(self):
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"""Constructor"""
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self.vtSymbol = EMPTY_STRING
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self.direction = EMPTY_UNICODE
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self.offset = EMPTY_UNICODE
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self.price = EMPTY_FLOAT
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self.volume = EMPTY_INT
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self.strategy = None # 下停止单的策略对象
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self.stopOrderID = EMPTY_STRING # 停止单的本地编号
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self.status = EMPTY_STRING # 停止单状态
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########################################################################
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class CtaBarData(object):
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"""K线数据"""
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#----------------------------------------------------------------------
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def __init__(self):
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"""Constructor"""
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self.vtSymbol = EMPTY_STRING # vt系统代码
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self.symbol = EMPTY_STRING # 代码
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self.exchange = EMPTY_STRING # 交易所
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self.open = EMPTY_FLOAT # OHLC
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self.high = EMPTY_FLOAT
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self.low = EMPTY_FLOAT
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self.close = EMPTY_FLOAT
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self.date = EMPTY_STRING # bar开始的时间，日期
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self.time = EMPTY_STRING # 时间
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self.datetime = None # python的datetime时间对象
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self.volume = EMPTY_INT # 成交量
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self.openInterest = EMPTY_INT # 持仓量
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########################################################################
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class CtaTickData(object):
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"""Tick数据"""
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#----------------------------------------------------------------------
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def __init__(self):
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"""Constructor"""
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self.vtSymbol = EMPTY_STRING # vt系统代码
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self.symbol = EMPTY_STRING # 合约代码
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self.exchange = EMPTY_STRING # 交易所代码
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# 成交数据
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self.lastPrice = EMPTY_FLOAT # 最新成交价
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self.volume = EMPTY_INT # 最新成交量
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self.openInterest = EMPTY_INT # 持仓量
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self.upperLimit = EMPTY_FLOAT # 涨停价
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self.lowerLimit = EMPTY_FLOAT # 跌停价
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# tick的时间
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self.date = EMPTY_STRING # 日期
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self.time = EMPTY_STRING # 时间
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self.datetime = None # python的datetime时间对象
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# 五档行情
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self.bidPrice1 = EMPTY_FLOAT
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self.bidPrice2 = EMPTY_FLOAT
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self.bidPrice3 = EMPTY_FLOAT
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self.bidPrice4 = EMPTY_FLOAT
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self.bidPrice5 = EMPTY_FLOAT
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self.askPrice1 = EMPTY_FLOAT
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self.askPrice2 = EMPTY_FLOAT
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self.askPrice3 = EMPTY_FLOAT
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self.askPrice4 = EMPTY_FLOAT
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self.askPrice5 = EMPTY_FLOAT
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self.bidVolume1 = EMPTY_INT
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self.bidVolume2 = EMPTY_INT
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self.bidVolume3 = EMPTY_INT
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self.bidVolume4 = EMPTY_INT
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self.bidVolume5 = EMPTY_INT
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self.askVolume1 = EMPTY_INT
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self.askVolume2 = EMPTY_INT
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self.askVolume3 = EMPTY_INT
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self.askVolume4 = EMPTY_INT
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self.askVolume5 = EMPTY_INT |