public void compute()
        {
            SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> > positions = new SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> >();
            //初始化Account信息
            BasicAccount myAccount = new BasicAccount();

            myAccount.initialAssets = initialCapital;
            myAccount.totalAssets   = initialCapital;
            myAccount.freeCash      = myAccount.totalAssets;
            //记录历史账户信息
            List <BasicAccount> accountHistory = new List <BasicAccount>();
            List <double>       benchmark      = new List <double>();
            //标记当日跨式组合多空信号。1表示多头,0表示无信号,-1表示空头。
            double   orignalSignal = 0;
            Straddle holdingStatus = new Straddle();

            //统计历史波动率分位数,从回测期开始前一天,统计到最后一天
            double[][] fractile = new double[backTestingDuration + 1][];
            fractile = computeRollingFractile(startIndex - 1, etfDailyData.Count() - 1, 100);
            //统计隐含波动率
            computeImpv();
            //统计隐含波动率和历史波动率之差 epsilon=max[E(IV-HV),0]
            computeEpsilon();
            //按时间遍历,2015年02月09日50ETF期权上市开始,2月10日开始昨日收盘的隐含波动率数据。
            for (int i = startIndex + 1; i < startIndex + backTestingDuration; i++)
            {
                Dictionary <string, MinuteSignal> signal = new Dictionary <string, MinuteSignal>();
                double fractile90Yesterday = fractile[i - 1][9]; //昨日历史波动率90分位数
                double fractile70Yesterday = fractile[i - 1][7]; //昨日历史波动率70分位数
                double fractile50Yesterday = fractile[i - 1][5]; //昨日历史波动率50分位数
                double fractile30Yesterday = fractile[i - 1][3]; //昨日历史波动率30分位数
                double volYesterday        = etfVol[i - 1];      //昨日历史波动率
                double impvYesterday       = optionVol[i - 1];   //昨日隐含波动率
                //获取当日ATM期权合约代码
                DateTime today    = etfDailyData[i].time;
                double   etfPrice = etfDailyData[i].close;
                double   duration;
                //获取当日期限结构,选取当月合约,若当日合约到日期小于等于3天,直接开仓下月合约
                List <double> dateStructure = OptionUtilities.getDurationStructure(optionInfoList, today);
                double        duration0     = dateStructure[0] <= 3 ? dateStructure[1] : dateStructure[0];
                duration = duration0;
                var call      = OptionUtilities.getOptionListByOptionType(OptionUtilities.getOptionListByDuration(optionInfoList, today, duration), "认购").OrderBy(x => Math.Abs(x.strike - etfPrice)).Where(x => x.startDate <= today).ToList();
                var callATM   = call[0];
                var callPrice = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(callATM.optionCode, today);
                // double callImpv = ImpliedVolatilityUtilities.ComputeImpliedVolatility(callATM.strike, duration / 252.0, 0.04, 0, callATM.optionType, callPrice[0].close, etfPrice);
                var put      = OptionUtilities.getOptionListByOptionType(OptionUtilities.getOptionListByDuration(optionInfoList, today, duration), "认沽").OrderBy(x => Math.Abs(x.strike - callATM.strike)).ToList();
                var putATM   = put[0];
                var putPrice = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(putATM.optionCode, today);
                //double putImpv = ImpliedVolatilityUtilities.ComputeImpliedVolatility(putATM.strike, duration / 252.0, 0.04, 0, putATM.optionType, putPrice[0].close, etfPrice);
                //整合当日分钟线数据
                Dictionary <string, List <KLine> > dataToday = new Dictionary <string, List <KLine> >();
                var etfData = Platforms.container.Resolve <StockMinuteRepository>().fetchFromLocalCsvOrWindAndSave("510050.SH", today);
                dataToday.Add("510050.SH", etfData.Cast <KLine>().ToList());
                dataToday.Add(callATM.optionCode, callPrice.Cast <KLine>().ToList());
                dataToday.Add(putATM.optionCode, putPrice.Cast <KLine>().ToList());

                //策略信号处理
                ////信号1
                //orignalSignal = 0;
                //if (volYesterday >= fractile70Yesterday)
                //{
                //    //卖出跨式期权
                //    orignalSignal = -1;
                //}
                //else if (optionVol[i - 1] < volYesterday)
                //{
                //    //买入跨式期权
                //    orignalSignal = 1;
                //}
                //else if (optionVol[i - 1] - volYesterday > epsilon[i - 1])
                //{
                //    //卖出跨式期权
                //    orignalSignal = -1;
                //}
                //信号2
                orignalSignal = 0;
                if (volYesterday - impvYesterday > 0 && volYesterday <= fractile70Yesterday)
                {
                    //买入跨式期权
                    //orignalSignal = 1;
                }
                else if (impvYesterday - volYesterday > 2 * epsilon[i - 1])
                {
                    //卖出跨式期权
                    orignalSignal = -1;
                }

                //指定平仓时间为开盘第一个分钟。
                DateTime now = TimeListUtility.IndexToMinuteDateTime(Kit.ToInt_yyyyMMdd(today), 0);
                Console.WriteLine("time: {0}, 昨日历史波动率: {1}, 历史波动率70分位数: {2}, 昨日隐含波动率: {3}", now, volYesterday.ToString("N"), fractile70Yesterday.ToString("N"), optionVol[i - 1].ToString("N"));
                //如果有持仓先判断持仓状态和信号方向是否相同,如果不同先平仓
                if (holdingStatus.callPosition != 0)
                {
                    //平仓之前获取IH数据
                    if (holdingStatus.IHCode != null)
                    {
                        var IHData = Platforms.container.Resolve <FuturesMinuteRepository>().fetchFromLocalCsvOrWindAndSave(holdingStatus.IHCode, today);
                        dataToday.Add(holdingStatus.IHCode, IHData.Cast <KLine>().ToList());
                    }
                    if (dataToday.ContainsKey(holdingStatus.callCode) == false)
                    {
                        var callLastDay = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(holdingStatus.callCode, today);
                        dataToday.Add(holdingStatus.callCode, callLastDay.Cast <KLine>().ToList());
                    }
                    if (dataToday.ContainsKey(holdingStatus.putCode) == false)
                    {
                        var putLastDay = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(holdingStatus.putCode, today);
                        dataToday.Add(holdingStatus.putCode, putLastDay.Cast <KLine>().ToList());
                    }
                    if (holdingStatus.callPosition * orignalSignal < 0) //仓位和信号相反,强制平仓
                    {
                        Console.WriteLine("平仓!");

                        MinuteCloseAllPositonsWithSlip.closeAllPositions(dataToday, ref positions, ref myAccount, now, slipPoint);
                        holdingStatus = new Straddle();
                    }
                    if (DateUtils.GetSpanOfTradeDays(today, holdingStatus.endDate) <= 3) //有仓位无信号,判断是否移仓
                    {
                        Console.WriteLine("平仓!");
                        MinuteCloseAllPositonsWithSlip.closeAllPositions(dataToday, ref positions, ref myAccount, now, slipPoint);
                        holdingStatus = new Straddle();
                    }
                }
                //指定开仓时间为开盘第10分钟。错开开平仓的时间。
                int openIndex = 10;
                now = TimeListUtility.IndexToMinuteDateTime(Kit.ToInt_yyyyMMdd(today), openIndex);
                if (holdingStatus.callPosition == 0 && orignalSignal != 0) //无仓位有信号,开仓
                {
                    if (orignalSignal == 1)                                //做多跨式期权
                    {
                        MinuteSignal openSignalCall = new MinuteSignal()
                        {
                            code = callATM.optionCode, volume = optionVolume, time = now, tradingVarieties = "option", price = callPrice[openIndex].close, minuteIndex = openIndex
                        };
                        MinuteSignal openSignalPut = new MinuteSignal()
                        {
                            code = putATM.optionCode, volume = optionVolume, time = now, tradingVarieties = "option", price = putPrice[openIndex].close, minuteIndex = openIndex
                        };
                        Console.WriteLine("做多跨式期权!");
                        signal.Add(callATM.optionCode, openSignalCall);
                        signal.Add(putATM.optionCode, openSignalPut);
                        //变更持仓状态
                        holdingStatus.callCode           = callATM.optionCode;
                        holdingStatus.putCode            = putATM.optionCode;
                        holdingStatus.callPosition       = optionVolume;
                        holdingStatus.putPosition        = optionVolume;
                        holdingStatus.etfPrice_open      = etfData[openIndex].close;
                        holdingStatus.straddlePrice_open = callPrice[openIndex].close + putPrice[openIndex].close;
                        holdingStatus.straddleOpenDate   = today;
                        holdingStatus.endDate            = callATM.endDate;
                        holdingStatus.strike             = callATM.strike;
                    }
                    else if (orignalSignal == -1) //做空跨式期权
                    {
                        MinuteSignal openSignalCall = new MinuteSignal()
                        {
                            code = callATM.optionCode, volume = -optionVolume, time = now, tradingVarieties = "option", price = callPrice[openIndex].close, minuteIndex = openIndex
                        };
                        MinuteSignal openSignalPut = new MinuteSignal()
                        {
                            code = putATM.optionCode, volume = -optionVolume, time = now, tradingVarieties = "option", price = putPrice[openIndex].close, minuteIndex = openIndex
                        };
                        Console.WriteLine("做空跨式期权!");
                        signal.Add(callATM.optionCode, openSignalCall);
                        signal.Add(putATM.optionCode, openSignalPut);
                        //变更持仓状态
                        holdingStatus.callCode           = callATM.optionCode;
                        holdingStatus.putCode            = putATM.optionCode;
                        holdingStatus.callPosition       = -optionVolume;
                        holdingStatus.putPosition        = -optionVolume;
                        holdingStatus.etfPrice_open      = etfData[openIndex].close;
                        holdingStatus.straddlePrice_open = callPrice[openIndex].close + putPrice[openIndex].close;
                        holdingStatus.straddleOpenDate   = today;
                        holdingStatus.endDate            = callATM.endDate;
                        holdingStatus.strike             = callATM.strike;
                    }
                    MinuteTransactionWithSlip.computeMinuteOpenPositions(signal, dataToday, ref positions, ref myAccount, slipPoint: slipPoint, now: now, capitalVerification: false);
                }
                //每日收盘前,整理持仓情况
                int thisIndex = 239;
                var thisTime  = TimeListUtility.IndexToMinuteDateTime(Kit.ToInt_yyyyMMdd(today), thisIndex);
                benchmark.Add(etfData[thisIndex].close);
                if (holdingStatus.callPosition != 0)
                {
                    if (dataToday.ContainsKey(holdingStatus.callCode) == false)
                    {
                        var callLastDay = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(holdingStatus.callCode, today);
                        dataToday.Add(holdingStatus.callCode, callLastDay.Cast <KLine>().ToList());
                    }
                    if (dataToday.ContainsKey(holdingStatus.putCode) == false)
                    {
                        var putLastDay = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(holdingStatus.putCode, today);
                        dataToday.Add(holdingStatus.putCode, putLastDay.Cast <KLine>().ToList());
                    }
                    AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, thisTime, dataToday);
                }
                //更新当日属性信息
                AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, thisTime, dataToday);
                //记录历史仓位信息
                accountHistory.Add(new BasicAccount(myAccount.time, myAccount.totalAssets, myAccount.freeCash, myAccount.positionValue, myAccount.margin, myAccount.initialAssets));
                //在控制台上数据每日持仓信息
                if (holdingStatus.callPosition != 0)
                {
                    Console.WriteLine("time: {0},etf: {1}, strike: {2}, position: {3}, call: {4}, put: {5}, endDate: {6}", thisTime, etfData[thisIndex].close, holdingStatus.strike, holdingStatus.callPosition, dataToday[holdingStatus.callCode][thisIndex].close, dataToday[holdingStatus.putCode][thisIndex].close, holdingStatus.endDate);
                }
                //Console.WriteLine("time: {0}, total: {1}, cash: {2}, option: {3}, margin: {4}", thisTime, myAccount.totalAssets, myAccount.freeCash, myAccount.positionValue, myAccount.margin);
            }
            //策略绩效统计及输出
            PerformanceStatisics myStgStats = new PerformanceStatisics();

            myStgStats = PerformanceStatisicsUtils.compute(accountHistory, positions, benchmark.ToArray());
            //画图
            Dictionary <string, double[]> line = new Dictionary <string, double[]>();

            double[] netWorth = accountHistory.Select(a => a.totalAssets / initialCapital).ToArray();
            line.Add("NetWorth", netWorth);
            //记录净值数据
            RecordUtil.recordToCsv(accountHistory, GetType().FullName, "account", parameters: "straddle", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //记录持仓变化
            var positionStatus = OptionRecordUtil.Transfer(positions);

            RecordUtil.recordToCsv(positionStatus, GetType().FullName, "positions", parameters: "straddle", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //记录统计指标
            var performanceList = new List <PerformanceStatisics>();

            performanceList.Add(myStgStats);
            RecordUtil.recordToCsv(performanceList, GetType().FullName, "performance", parameters: "straddle", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //统计指标在console 上输出
            Console.WriteLine("--------Strategy Performance Statistics--------\n");
            Console.WriteLine(" netProfit:{0,5:F4} \n totalReturn:{1,-5:F4} \n anualReturn:{2,-5:F4} \n anualSharpe :{3,-5:F4} \n winningRate:{4,-5:F4} \n PnLRatio:{5,-5:F4} \n maxDrawDown:{6,-5:F4} \n maxProfitRatio:{7,-5:F4} \n informationRatio:{8,-5:F4} \n alpha:{9,-5:F4} \n beta:{10,-5:F4} \n averageHoldingRate:{11,-5:F4} \n", myStgStats.netProfit, myStgStats.totalReturn, myStgStats.anualReturn, myStgStats.anualSharpe, myStgStats.winningRate, myStgStats.PnLRatio, myStgStats.maxDrawDown, myStgStats.maxProfitRatio, myStgStats.informationRatio, myStgStats.alpha, myStgStats.beta, myStgStats.averageHoldingRate);
            Console.WriteLine("-----------------------------------------------\n");
            //benchmark净值
            List <double> netWorthOfBenchmark = benchmark.Select(x => x / benchmark[0]).ToList();

            line.Add("Base", netWorthOfBenchmark.ToArray());
            string[] datestr = accountHistory.Select(a => a.time.ToString("yyyyMMdd")).ToArray();
            Application.Run(new PLChart(line, datestr));
        }
Example #2
0
        /// <summary>
        /// 策略回测部分,期权时间价值策略
        /// 在日循环上判断(1)选择操作标的(2)是否开平仓,在分钟循环上进行具体操作
        /// 分钟上的操作:(1)开仓(2)到期平仓(3)调仓平值期权(4)止盈止损
        /// (1)若直接开平仓,在开盘15分钟时进行操作(2)若判断止盈止损,在收盘15分钟时进行操作
        /// </summary>
        public void compute()
        {
            log.Info("开始回测(回测期{0}到{1})", Kit.ToInt_yyyyMMdd(startdate), Kit.ToInt_yyyyMMdd(endDate));
            var repo           = Platforms.container.Resolve <OptionInfoRepository>();
            var optionInfoList = repo.fetchFromLocalCsvOrWindAndSaveAndCache(1);

            Caches.put("OptionInfo", optionInfoList);
            List <DateTime> tradeDays = DateUtils.GetTradeDays(startdate, endDate);
            //var ETFDaily = Platforms.container.Resolve<StockDailyRepository>().fetchFromLocalCsvOrWindAndSave("510050.SH", Kit.ToDate(20150101),Kit.ToDate(20160731));

            ///账户初始化
            //初始化position
            SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> > positions = new SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> >();
            //初始化Account信息
            BasicAccount myAccount = new BasicAccount();

            myAccount.totalAssets = initialCapital;
            myAccount.freeCash    = myAccount.totalAssets;
            //记录历史账户信息
            List <BasicAccount> accountHistory = new List <BasicAccount>();

            ///回测循环
            //回测循环--By Day
            foreach (var day in tradeDays)
            {
                //日内数据准备
                Dictionary <string, List <KLine> > data = new Dictionary <string, List <KLine> >();
                var             list     = OptionUtilities.getOptionListByDate(optionInfoList, Kit.ToInt_yyyyMMdd(day));
                List <DateTime> endDate  = OptionUtilities.getEndDateListByAscending(list);
                var             ETFtoday = Platforms.container.Resolve <StockMinuteRepository>().fetchFromLocalCsvOrWindAndSave("510050.SH", day);
                data.Add("510050.SH", ETFtoday.Cast <KLine>().ToList());
                foreach (var info in list)
                {
                    string IHCode      = OptionUtilities.getCorrespondingIHCode(info, Kit.ToInt_yyyyMMdd(day));
                    var    repoOption  = Platforms.container.Resolve <OptionMinuteRepository>();
                    var    optionToday = repoOption.fetchFromLocalCsvOrWindAndSave(info.optionCode, day);
                    data.Add(info.optionCode, optionToday.Cast <KLine>().ToList());
                }
                int index = 0;
                //交易开关设置,控制day级的交易开关
                bool tradingOn = true; //总交易开关
                bool openingOn = true; //开仓开关
                bool closingOn = true; //平仓开关

                //是否为交割日
                bool isExpiredDay = day.Equals(endDate[0]);
                //是否为回测最后一天
                bool isLastDayOfBackTesting = day.Equals(endDate);

                //回测循环 -- By Minute
                //不允许在同一根1minBar上开平仓
                while (index < 240)
                {
                    int      nextIndex = index + 1;
                    DateTime now       = TimeListUtility.IndexToMinuteDateTime(Kit.ToInt_yyyyMMdd(day), index);
                    Dictionary <string, MinuteSignal> signal = new Dictionary <string, MinuteSignal>();
                    double etfPrice = ETFtoday[index].close;
                    //按strike price与etf价格的接近程度排序
                    List <double> strikeTodayArr = OptionUtilities.getStrikeListByAscending(list).OrderBy(x => Math.Abs(x - etfPrice)).ToList();
                    try
                    {
                        /*
                         * if (index != 225)
                         * {
                         *  index = nextIndex;
                         *  continue;
                         * }
                         */
                        //持仓查询,先平后开
                        //若当前有持仓 且 允许平仓
                        //是否是空仓,若position中所有品种volum都为0,则说明是空仓
                        bool isEmptyPosition = positions.Count != 0 ? positions[positions.Keys.Last()].Values.Sum(x => Math.Abs(x.volume)) == 0 : true;

                        if ((positions.Count != 0 && !isEmptyPosition) && tradingOn)
                        {
                            //平仓条件
                            //(1)若当天为交割日或回测结束日,平仓,且关闭开仓开关,次日才能开仓;
                            //(2)若closingOn为false,平仓;
                            //(3)检查持仓期权是否为平价期权,若否,清掉当前头寸并建立新的持仓;
                            //--------------------------------------------------------------------
                            //(1)若当天为交割日或回测结束日,平仓,且关闭开仓开关,次日才能开仓;
                            //(2)若closingOn为false,平仓;
                            //取出当前持仓期权的strike
                            double strikePriceOfPositions = optionInfoList[optionInfoList.FindIndex(a => a.optionCode == positions[positions.Keys.Last()].Values.First().code)].strike;
                            bool   isParPriceOption       = strikePriceOfPositions == strikeTodayArr[0];
                            //--------------------------------------------------------------------
                            if (!isEmptyPosition && (isExpiredDay || isLastDayOfBackTesting || closingOn == false))
                            {
                                //全部平仓
                                DateTime next = MinuteCloseAllPositonsWithSlip.closeAllPositions(data, ref positions, ref myAccount, now: now, slipPoint: slipPoint);
                                //当天不可再开仓
                                openingOn = false;
                            }
                            //(3)检查持仓期权是否为平价期权,若否,清掉当前头寸并建立新的持仓;
                            else if (!isEmptyPosition && !isParPriceOption)
                            {
                                //全部平仓
                                DateTime next = MinuteCloseAllPositonsWithSlip.closeAllPositions(data, ref positions, ref myAccount, now: now, slipPoint: slipPoint);
                                //当天不可再开仓
                                openingOn = false;
                            }
                        }
                        //若当前无持仓 且 允许开仓
                        //若当前为交割日,则不开仓
                        if (isExpiredDay == true)
                        {
                            openingOn = false;
                        }
                        else if ((positions.Count == 0 || isEmptyPosition) && openingOn && tradingOn)
                        {
                            //标的池构建
                            //选择目标期权品种放入标的池:
                            //四个头寸(1)short当月平价认购(2)short当月平价认沽(3)long下月平价认购(4)long下月平价认沽
                            OptionInfo callCandidateFront = OptionUtilities.getSpecifiedOption(list, endDate[0], "认购", strikeTodayArr[0])[0];
                            OptionInfo putCandidateFront  = OptionUtilities.getSpecifiedOption(list, endDate[0], "认沽", strikeTodayArr[0])[0];
                            OptionInfo callCandidateNext  = OptionUtilities.getSpecifiedOption(list, endDate[1], "认购", strikeTodayArr[0])[0];
                            OptionInfo putCandidateNext   = OptionUtilities.getSpecifiedOption(list, endDate[1], "认沽", strikeTodayArr[0])[0];

                            //检查四个标的strike是否相同,若相同则开仓,若不相同是,说明下月平价期权尚未挂出,则continue
                            bool isSameStrike = callCandidateFront.strike == callCandidateFront.strike;
                            //生成开仓信号
                            if (isSameStrike)
                            {
                                //查询可用资金
                                double nowFreeCash = myAccount.freeCash;
                                //计算每个头寸的建仓量,原则:尽量使各头寸等金额
                                double openVolumeOfCallFront = Math.Floor(nowFreeCash / 4 / data[callCandidateFront.optionCode][index].close / optionContractTimes) * optionContractTimes;
                                double openVolumeOfPutFront  = Math.Floor(nowFreeCash / 4 / data[putCandidateFront.optionCode][index].close / optionContractTimes) * optionContractTimes;
                                double openVolumeOfCallNext  = Math.Floor(nowFreeCash / 4 / data[callCandidateNext.optionCode][index].close / optionContractTimes) * optionContractTimes;
                                double openVolumeOfPutNext   = Math.Floor(nowFreeCash / 4 / data[putCandidateNext.optionCode][index].close / optionContractTimes) * optionContractTimes;

                                MinuteSignal callFront = new MinuteSignal()
                                {
                                    code = callCandidateFront.optionCode, volume = -openVolumeOfCallFront, time = now, tradingVarieties = "option", price = data[callCandidateFront.optionCode][index].close, minuteIndex = index
                                };
                                MinuteSignal putFront = new MinuteSignal()
                                {
                                    code = putCandidateFront.optionCode, volume = -openVolumeOfPutFront, time = now, tradingVarieties = "option", price = data[putCandidateFront.optionCode][index].close, minuteIndex = index
                                };
                                MinuteSignal callNext = new MinuteSignal()
                                {
                                    code = callCandidateNext.optionCode, volume = openVolumeOfCallNext, time = now, tradingVarieties = "option", price = data[callCandidateNext.optionCode][index].close, minuteIndex = index
                                };
                                MinuteSignal putNext = new MinuteSignal()
                                {
                                    code = putCandidateNext.optionCode, volume = openVolumeOfPutNext, time = now, tradingVarieties = "option", price = data[putCandidateNext.optionCode][index].close, minuteIndex = index
                                };
                                signal.Add(callFront.code, callFront);
                                signal.Add(putFront.code, putFront);
                                signal.Add(callNext.code, callNext);
                                signal.Add(putNext.code, putNext);
                                DateTime next = MinuteTransactionWithSlip.computeMinuteOpenPositions(signal, data, ref positions, ref myAccount, slipPoint: slipPoint, now: now);
                                nextIndex = Math.Max(nextIndex, TimeListUtility.MinuteToIndex(next));
                            }
                        }
                        //账户信息更新
                        AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, now, data);
                    }

                    catch (Exception)
                    {
                        throw;
                    }

                    index = nextIndex;
                }
                //账户信息记录By Day
                //用于记录的临时账户
                BasicAccount tempAccount = new BasicAccount();
                tempAccount.time          = myAccount.time;
                tempAccount.freeCash      = myAccount.freeCash;
                tempAccount.margin        = myAccount.margin;
                tempAccount.positionValue = myAccount.positionValue;
                tempAccount.totalAssets   = myAccount.totalAssets;
                accountHistory.Add(tempAccount);
            }

            //遍历输出到console
            foreach (var account in accountHistory)
            {
                Console.WriteLine("time:{0},netWorth:{1,8:F3}\n", account.time, account.totalAssets / initialCapital);
            }

            //将accountHistory输出到csv
            var resultPath = ConfigurationManager.AppSettings["CacheData.ResultPath"] + "accountHistory.csv";
            var dt         = DataTableUtils.ToDataTable(accountHistory); // List<MyModel> -> DataTable

            CsvFileUtils.WriteToCsvFile(resultPath, dt);                 // DataTable -> CSV File
            Console.ReadKey();
        }
Example #3
0
        public void compute()
        {
            log.Info("开始回测(回测期{0}到{1})", Kit.ToInt_yyyyMMdd(startDate), Kit.ToInt_yyyyMMdd(endDate));
            var repo           = Platforms.container.Resolve <OptionInfoRepository>();
            var optionInfoList = repo.fetchFromLocalCsvOrWindAndSaveAndCache(1);

            Caches.put("OptionInfo", optionInfoList);

            SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> > positions = new SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> >();
            //初始化Account信息
            BasicAccount myAccount = new BasicAccount();

            myAccount.initialAssets = initialCapital;
            myAccount.totalAssets   = initialCapital;
            myAccount.freeCash      = myAccount.totalAssets;

            //记录历史账户信息
            List <BasicAccount> accountHistory = new List <BasicAccount>();
            List <double>       benchmark      = new List <double>();
            ///数据准备
            //记录牛市价差两条腿的信息
            BullSpread myLegs = new BullSpread();
            //交易日信息
            List <DateTime> tradeDays = DateUtils.GetTradeDays(startDate, endDate);
            //50ETF的日线数据准备,从回测期开始之前100个交易开始取
            int number = 100;
            List <StockDaily> dailyData = new List <StockDaily>();

            dailyData = Platforms.container.Resolve <StockDailyRepository>().fetchFromLocalCsvOrWindAndSave(targetVariety, DateUtils.PreviousTradeDay(startDate, number), endDate);
            //计算50ETF的EMA
            var           closePrice = dailyData.Select(x => x.close).ToArray();
            List <double> ema7       = TA_MA.EMA(closePrice, 5).ToList();
            List <double> ema50      = TA_MA.EMA(closePrice, 20).ToList();
            List <double> ema10      = TA_MA.EMA(closePrice, 10).ToList();
            double        maxProfit  = 0;

            for (int day = 1; day < tradeDays.Count(); day++)
            {
                benchmark.Add(closePrice[day + number]);
                var today = tradeDays[day];
                myAccount.time = today;
                var    dateStructure = OptionUtilities.getDurationStructure(optionInfoList, tradeDays[day]);
                double duration      = 0;
                for (int i = 0; i < dateStructure.Count(); i++)
                {
                    if (dateStructure[i] >= 20 && dateStructure[i] <= 40)
                    {
                        duration = dateStructure[i];
                        break;
                    }
                }
                Dictionary <string, MinuteSignal> signal = new Dictionary <string, MinuteSignal>();
                var etfData = Platforms.container.Resolve <StockMinuteRepository>().fetchFromLocalCsvOrWindAndSave(targetVariety, tradeDays[day]);
                if (ema7[day + number - 1] - ema50[day + number - 1] > 0 && dailyData[number + day - 1].close > ema10[day + number - 1] && myLegs.strike1 == 0) // EMA7日线大于EMA50日线,并且ETF价格站上EMA10,开牛市价差
                {
                    //取出指定日期
                    double lastETFPrice = dailyData[number + day - 1].close;
                    Dictionary <string, List <KLine> > dataToday = new Dictionary <string, List <KLine> >();
                    dataToday.Add(targetVariety, etfData.Cast <KLine>().ToList());
                    DateTime now = TimeListUtility.IndexToMinuteDateTime(Kit.ToInt_yyyyMMdd(tradeDays[day]), 0);
                    //MinuteSignal openSignal = new MinuteSignal() { code = targetVariety, volume = 10000, time = now, tradingVarieties = "stock", price =averagePrice, minuteIndex = day };
                    //signal.Add(targetVariety, openSignal);
                    //选取指定的看涨期权
                    var list = OptionUtilities.getOptionListByDate(OptionUtilities.getOptionListByStrike(OptionUtilities.getOptionListByOptionType(OptionUtilities.getOptionListByDuration(optionInfoList, tradeDays[day], duration), "认购"), lastETFPrice, lastETFPrice + 0.5), Kit.ToInt_yyyyMMdd(today)).OrderBy(x => x.strike).ToList();
                    //如果可以构成看涨期权牛市价差,就开仓
                    if (list.Count() >= 2)
                    {
                        var option1     = list[0];
                        var option2     = list[list.Count() - 1];
                        var option1Data = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(option1.optionCode, today);
                        var option2Data = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(option2.optionCode, today);
                        if ((option1Data[0].close > 0 && option2Data[0].close > 0) == true)
                        {
                            dataToday.Add(option1.optionCode, option1Data.Cast <KLine>().ToList());
                            dataToday.Add(option2.optionCode, option2Data.Cast <KLine>().ToList());
                            //var vol1 = ImpliedVolatilityUtilities.ComputeImpliedVolatility(option1.strike, duration / 252.0, 0.04, 0, option1.optionType, option1Data[0].close, etfData[0].close);
                            //var vol2 = ImpliedVolatilityUtilities.ComputeImpliedVolatility(option2.strike, duration / 252.0, 0.04, 0, option2.optionType, option2Data[0].close, etfData[0].close);
                            MinuteSignal openSignal1 = new MinuteSignal()
                            {
                                code = option1.optionCode, volume = 10000, time = now, tradingVarieties = "option", price = option1Data[0].close, minuteIndex = 0
                            };
                            MinuteSignal openSignal2 = new MinuteSignal()
                            {
                                code = option2.optionCode, volume = -10000, time = now, tradingVarieties = "option", price = option2Data[0].close, minuteIndex = 0
                            };
                            Console.WriteLine("开仓!");
                            signal.Add(option1.optionCode, openSignal1);
                            signal.Add(option2.optionCode, openSignal2);
                            myLegs.code1            = option1.optionCode;
                            myLegs.code2            = option2.optionCode;
                            myLegs.strike1          = option1.strike;
                            myLegs.strike2          = option2.strike;
                            myLegs.endDate          = option1.endDate;
                            myLegs.spreadPrice_Open = option1Data[0].close - option2Data[0].close;
                            myLegs.etfPrice_Open    = etfData[0].close;
                            myLegs.spreadOpenDate   = now;
                            maxProfit = 0;
                            Console.WriteLine("time: {0},etf: {1}, call1: {2} call1price: {3}, call2: {4}, call2price: {5}", now, etfData[0].close, myLegs.strike1, option1Data[0].close, myLegs.strike2, option2Data[0].close);
                        }
                    }
                    MinuteTransactionWithSlip.computeMinuteOpenPositions(signal, dataToday, ref positions, ref myAccount, slipPoint: slipPoint, now: now, capitalVerification: false);
                }
                if (positions.Count() > 0 && myLegs.strike1 != 0)
                {
                    Dictionary <string, List <KLine> > dataToday = new Dictionary <string, List <KLine> >();
                    dataToday.Add(targetVariety, etfData.Cast <KLine>().ToList());
                    var option1Data = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(myLegs.code1, today);
                    var option2Data = Platforms.container.Resolve <OptionMinuteRepository>().fetchFromLocalCsvOrWindAndSave(myLegs.code2, today);
                    dataToday.Add(myLegs.code1, option1Data.Cast <KLine>().ToList());
                    dataToday.Add(myLegs.code2, option2Data.Cast <KLine>().ToList());
                    int thisIndex   = 239;
                    var thisTime    = TimeListUtility.IndexToMinuteDateTime(Kit.ToInt_yyyyMMdd(today), thisIndex);
                    var etfPriceNow = etfData[thisIndex].close;
                    var durationNow = DateUtils.GetSpanOfTradeDays(today, myLegs.endDate);
                    Console.WriteLine("time: {0},etf: {1}, call1: {2} call1price: {3}, call2: {4}, call2price: {5}", thisTime, etfPriceNow, myLegs.strike1, option1Data[thisIndex].close, myLegs.strike2, option2Data[thisIndex].close);
                    //多个退出条件①收益达到最大收益的60%以上②多日之内不上涨③迅速下跌
                    double spreadPrice = option1Data[thisIndex].close - option2Data[thisIndex].close;
                    maxProfit = (spreadPrice - myLegs.spreadPrice_Open) > maxProfit ? spreadPrice - myLegs.spreadPrice_Open : maxProfit;
                    double holdingDays = DateUtils.GetSpanOfTradeDays(myLegs.spreadOpenDate, today);
                    //止盈
                    bool profitTarget = (spreadPrice) > 0.6 * (myLegs.strike2 - myLegs.strike1) && durationNow >= 10;
                    //止损
                    bool lossTarget1 = (spreadPrice - myLegs.spreadPrice_Open) < 0 && holdingDays > 20;
                    bool lossTarget2 = etfPriceNow < myLegs.strike1 - 0.2;
                    bool lossTarget3 = spreadPrice / myLegs.spreadPrice_Open < 0.6;
                    bool lossTarget4 = maxProfit > 0.02 && (spreadPrice - myLegs.spreadPrice_Open) / maxProfit < 0.8;
                    if (profitTarget || lossTarget1 || lossTarget2 || lossTarget3 || lossTarget4 || durationNow <= 1 || holdingDays >= 7)
                    {
                        Console.WriteLine("平仓!");
                        maxProfit = 0;
                        myLegs    = new BullSpread();
                        MinuteCloseAllPositonsWithSlip.closeAllPositions(dataToday, ref positions, ref myAccount, thisTime, slipPoint);
                    }
                    AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, thisTime, dataToday);
                }
                else
                {
                    int thisIndex = 239;
                    var thisTime  = TimeListUtility.IndexToMinuteDateTime(Kit.ToInt_yyyyMMdd(today), thisIndex);
                    Dictionary <string, List <KLine> > dataToday = new Dictionary <string, List <KLine> >();
                    dataToday.Add(targetVariety, etfData.Cast <KLine>().ToList());
                    AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, thisTime, dataToday);
                }
                BasicAccount tempAccount = new BasicAccount();
                tempAccount.time          = myAccount.time;
                tempAccount.freeCash      = myAccount.freeCash;
                tempAccount.margin        = myAccount.margin;
                tempAccount.positionValue = myAccount.positionValue;
                tempAccount.totalAssets   = myAccount.totalAssets;
                tempAccount.initialAssets = myAccount.initialAssets;
                accountHistory.Add(tempAccount);
            }
            //策略绩效统计及输出
            PerformanceStatisics myStgStats = new PerformanceStatisics();

            myStgStats = PerformanceStatisicsUtils.compute(accountHistory, positions);
            //画图
            Dictionary <string, double[]> line = new Dictionary <string, double[]>();

            double[] netWorth = accountHistory.Select(a => a.totalAssets / initialCapital).ToArray();
            line.Add("NetWorth", netWorth);
            //记录净值数据
            RecordUtil.recordToCsv(accountHistory, GetType().FullName, "account", parameters: "EMA7_EMA50", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //记录持仓变化
            var positionStatus = OptionRecordUtil.Transfer(positions);

            RecordUtil.recordToCsv(positionStatus, GetType().FullName, "positions", parameters: "EMA7_EMA50", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //记录统计指标
            var performanceList = new List <PerformanceStatisics>();

            performanceList.Add(myStgStats);
            RecordUtil.recordToCsv(performanceList, GetType().FullName, "performance", parameters: "EMA7_EMA50", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //统计指标在console 上输出
            Console.WriteLine("--------Strategy Performance Statistics--------\n");
            Console.WriteLine(" netProfit:{0,5:F4} \n totalReturn:{1,-5:F4} \n anualReturn:{2,-5:F4} \n anualSharpe :{3,-5:F4} \n winningRate:{4,-5:F4} \n PnLRatio:{5,-5:F4} \n maxDrawDown:{6,-5:F4} \n maxProfitRatio:{7,-5:F4} \n informationRatio:{8,-5:F4} \n alpha:{9,-5:F4} \n beta:{10,-5:F4} \n averageHoldingRate:{11,-5:F4} \n", myStgStats.netProfit, myStgStats.totalReturn, myStgStats.anualReturn, myStgStats.anualSharpe, myStgStats.winningRate, myStgStats.PnLRatio, myStgStats.maxDrawDown, myStgStats.maxProfitRatio, myStgStats.informationRatio, myStgStats.alpha, myStgStats.beta, myStgStats.averageHoldingRate);
            Console.WriteLine("-----------------------------------------------\n");
            //benchmark净值
            List <double> netWorthOfBenchmark = benchmark.Select(x => x / benchmark[0]).ToList();

            line.Add("Base", netWorthOfBenchmark.ToArray());
            string[] datestr = accountHistory.Select(a => a.time.ToString("yyyyMMdd")).ToArray();
            Application.Run(new PLChart(line, datestr));
        }
Example #4
0
        //根据signal进行成交判断
        public static DateTime computeMinutePositions2(Dictionary <string, MinuteSignal> signal, Dictionary <string, List <KLine> > data, ref SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> > positions, ref BasicAccount myAccount, DateTime now, double slipPoint = 0.003)
        {
            //若signal为空或无信号,返回下一时刻时间
            if (signal == null || signal.Count == 0)
            {
                return(now.AddMinutes(1));
            }
            //否则在信号价格上,朝不利方向加一个滑点成交
            Dictionary <string, PositionsWithDetail> positionShot = new Dictionary <string, PositionsWithDetail>();
            Dictionary <string, PositionsWithDetail> positionLast = (positions.Count == 0 ? null : positions[positions.Keys.Last()]);
            //合约乘数初始化
            int contractTimes = 100;
            //成交价初始化,在当前模式下为信号价格朝不利方向加一个滑点
            double transactionPrice = 0;
            //成交数量初始化,此方法下等于信号值(全部成交)
            double transactionVolume = 0;
            //当前成交成本初始化
            double nowTransactionCost = 0;
            //当前后续费初始化
            double nowBrokerFeeRatio = 0;

            //若上一时刻持仓不为空,上刻持仓先赋给此刻持仓,再根据信号调仓
            if (positionLast != null)
            {
                positionShot = new Dictionary <string, PositionsWithDetail>(positionLast);
            }
            foreach (var signal0 in signal.Values)
            {
                //当前信号委托数量不为0,需进行下单操作
                if (signal0.volume != 0)
                {
                    //委托时间
                    now = (signal0.time > now) ? signal0.time : now;
                    //合约乘数
                    if (signal0.tradingVarieties == "stock")
                    {
                        contractTimes = 100;
                    }
                    else if (signal0.tradingVarieties == "option")
                    {
                        contractTimes = 10000;
                    }
                    //当前临时头寸
                    PositionsWithDetail position0 = new PositionsWithDetail();
                    //多空持仓初始化
                    position0.LongPosition  = new PositionDetail();
                    position0.ShortPosition = new PositionDetail();
                    //当前信号多空标志,
                    int longShortFlag = (signal0.volume > 0) ? 1 : -1;
                    //当前信号证券代码
                    position0.code = signal0.code;
                    //将当前证券持仓情况赋给
                    //  position0 = positionShot[position0.code];
                    //当前成交价,信号价格加滑点---注:此模型下信号价格即为现价
                    transactionPrice = signal0.price * (1 + slipPoint * longShortFlag);
                    //当前可成交量,若成交价因滑点而改变,成交量也会因此改变
                    // transactionVolume = Math.Truncate((signal0.volume * signal0.price) / transactionPrice / contractTimes) * contractTimes;
                    transactionVolume = signal0.volume;
                    //当前成交成本(交易费+佣金)
                    nowTransactionCost = 0;
                    //获取当前品种手续费
                    nowBrokerFeeRatio = brokerFeeRatio[signal0.tradingVarieties];
                    //-------------------------------------------------------------------
                    //验资,检查当前剩余资金是否足够执行信号
                    //计算当前信号占用资金
                    double nowSignalCapitalOccupy = longShortFlag == 1 ? transactionPrice * transactionVolume : CalculateOnesMarginForMinute.calculateOnesMargin(signal0.code, transactionVolume, now, ref data);
                    //若资金不足,则跳过当前信号(*需要记录)

                    /*
                     * if (nowSignalCapitalOccupy > myAccount.freeCash)
                     *  continue;
                     */
                    //当前证券已有持仓
                    if (positionLast != null && positionLast.ContainsKey(position0.code))
                    {
                        //将当前证券持仓情况赋给临时持仓变量
                        position0 = positionShot[position0.code];
                        //当前为多头持仓
                        if (position0.volume > 0)
                        {
                            //若signal为long,则多头头寸增加
                            if (longShortFlag > 0)
                            {
                                //多头头寸更新
                                position0.LongPosition.averagePrice = (position0.LongPosition.averagePrice * position0.LongPosition.volume + transactionPrice * transactionVolume) / (position0.LongPosition.volume + transactionVolume);
                                position0.LongPosition.volume       = position0.LongPosition.volume + transactionVolume;
                                position0.LongPosition.totalCost    = position0.LongPosition.averagePrice * position0.LongPosition.volume;
                            }
                            //若signal为short,先平多,若不足则开空(注:short则成交量为负)
                            else
                            {
                                // 若信号空头量小于等于持仓多头,则多头持仓减小
                                if ((position0.LongPosition.volume + transactionVolume) >= 0)
                                {
                                    //多头头寸更新
                                    //position价格不变,方便记录真实持仓成本
                                    position0.LongPosition.volume    = position0.LongPosition.volume + transactionVolume;
                                    position0.LongPosition.totalCost = position0.LongPosition.averagePrice * position0.LongPosition.volume;
                                }
                                else if ((position0.LongPosition.volume + transactionVolume) < 0)
                                {
                                    //多头头寸更新,平多头
                                    position0.LongPosition.averagePrice = 0;
                                    position0.LongPosition.volume       = 0;
                                    position0.LongPosition.totalCost    = 0;
                                    transactionVolume = position0.LongPosition.volume + transactionVolume;
                                    //空头头寸更新,开空头
                                    position0.ShortPosition.averagePrice = transactionPrice;
                                    position0.ShortPosition.volume       = transactionVolume;
                                    position0.ShortPosition.totalCost    = position0.ShortPosition.averagePrice * position0.ShortPosition.volume;
                                }
                            }
                        }
                        //当前为空头持仓 positon0.volume < 0
                        else
                        {
                            //若signal为short,则空头头寸增加
                            if (longShortFlag < 0)
                            {
                                //空头头寸更新
                                position0.ShortPosition.averagePrice = (position0.ShortPosition.averagePrice * position0.ShortPosition.volume + transactionPrice * transactionVolume) / (position0.ShortPosition.volume + transactionVolume);
                                position0.ShortPosition.volume       = position0.ShortPosition.volume + transactionVolume;
                                position0.ShortPosition.totalCost    = position0.ShortPosition.averagePrice * position0.ShortPosition.volume;
                            }
                            //若signal为long,先平空,若不足则开多(注:short则成交量为负)
                            else
                            {
                                // 若信号多头量小于等于持仓空头,则空头持仓减小
                                if ((position0.ShortPosition.volume + transactionVolume) <= 0)
                                {
                                    //空头头寸更新
                                    //position价格不变,方便记录真实持仓成本
                                    position0.ShortPosition.volume    = position0.ShortPosition.volume + transactionVolume;
                                    position0.ShortPosition.totalCost = position0.ShortPosition.averagePrice * position0.ShortPosition.volume;
                                }
                                else if ((position0.ShortPosition.volume + transactionVolume) > 0)
                                {
                                    //空头头寸更新,平空头
                                    position0.ShortPosition.averagePrice = 0;
                                    position0.ShortPosition.volume       = 0;
                                    position0.ShortPosition.totalCost    = 0;
                                    transactionVolume += position0.ShortPosition.volume;
                                    //多头头寸更新,开多头
                                    position0.LongPosition.averagePrice = transactionPrice;
                                    position0.LongPosition.volume       = transactionVolume;
                                    position0.LongPosition.totalCost    = position0.LongPosition.averagePrice * position0.LongPosition.volume;
                                }
                            }
                        }
                    }
                    //当前无证券持仓
                    else
                    {
                        //若为多头开仓,更新多头头寸
                        if (longShortFlag > 0)
                        {
                            position0.LongPosition.averagePrice = transactionPrice;
                            position0.LongPosition.volume       = transactionVolume;
                            position0.LongPosition.totalCost    = position0.LongPosition.averagePrice * position0.LongPosition.volume;
                        }
                        //若为空头开仓,更新空头头寸
                        else
                        {
                            position0.ShortPosition.averagePrice = transactionPrice;
                            position0.ShortPosition.volume       = transactionVolume;
                            position0.ShortPosition.totalCost    = position0.ShortPosition.averagePrice * position0.ShortPosition.volume;
                        }
                    }
                    //持仓汇总信息记录
                    //当前时间
                    position0.time = now;
                    //当前品种
                    position0.tradingVarieties = signal0.tradingVarieties;
                    //当前价
                    position0.currentPrice = signal0.price;
                    //当前持仓量
                    position0.volume = position0.LongPosition.volume + position0.ShortPosition.volume;
                    //当前权益(实时)
                    position0.totalAmt = position0.currentPrice * position0.volume;
                    //手续费
                    //手续费计算,期权
                    if (signal0.tradingVarieties.Equals("option"))
                    {
                        //若为short信号,开空的部分手续费为0
                        //若信号为short,且调整持仓后交易总量大于等于空头持仓量,说明是先平多再开空,只收取平多部分手续费
                        if (longShortFlag < 0 && Math.Abs(transactionVolume) >= Math.Abs(position0.ShortPosition.volume))
                        {
                            //平多合约张数 * 手续费
                            nowTransactionCost = Math.Abs((transactionVolume - position0.ShortPosition.volume) / contractTimes * nowBrokerFeeRatio);
                        }
                        //若信号为short,且调整持仓后交易总量小于空头持仓量,说明是继续开空,无手续费
                        else if (longShortFlag < 0 && Math.Abs(transactionVolume) < Math.Abs(position0.ShortPosition.volume))
                        {
                            nowTransactionCost = 0;
                        }
                        //若信号为long,正常收取手续费
                        else
                        {
                            //合约张数 * 手续费
                            nowTransactionCost = Math.Abs(transactionVolume / contractTimes * nowBrokerFeeRatio);
                        }
                    }
                    else if (signal0.tradingVarieties.Equals("stock"))
                    {
                        //若信号为short,正常收取手续费
                        if (longShortFlag < 0)
                        {
                            //成交金额 * 手续费率
                            nowTransactionCost = Math.Abs(transactionPrice * transactionVolume * nowBrokerFeeRatio);
                        }
                        //若信号为long,无手续费
                        else
                        {
                            nowTransactionCost = 0;
                        }
                    }
                    //实际中不同期货品种手续费差异大,有的按手有的按成交额比率,有的单边有的双边,此处简单处理按单边
                    else if (signal0.tradingVarieties.Equals("futures"))
                    {
                        //若信号为short,正常收取手续费
                        if (longShortFlag < 0)
                        {
                            //成交金额 * 手续费率
                            nowTransactionCost = Math.Abs(transactionPrice * transactionVolume * nowBrokerFeeRatio);
                        }
                        //若信号为long,无手续费
                        else
                        {
                            nowTransactionCost = 0;
                        }
                    }
                    //总手续费、持仓成本更新
                    //手续费,持续累加
                    position0.transactionCost += nowTransactionCost;
                    //当前品种总现金流,包含历史现金流,若未持仓该品种,则记录持仓盈亏,若有持仓,则为历史现金流 + 当前现金流。该指标用于计算freeCash
                    // position0.totalCashFlow += (position0.volume > 0 ? -position0.LongPosition.totalCost : -position0.ShortPosition.totalCost) - nowTransactionCost;
                    position0.totalCashFlow += -transactionPrice * transactionVolume - nowTransactionCost;

                    //交易记录添加
                    position0.record = new List <TransactionRecord>();
                    position0.record.Add(new TransactionRecord
                    {
                        time   = now,
                        volume = transactionVolume,
                        price  = transactionPrice
                    });
                    //存储当前持仓信息
                    if (positionShot.ContainsKey(position0.code))
                    {
                        positionShot[position0.code] = position0;
                    }
                    else
                    {
                        positionShot.Add(signal0.code, position0);
                    }
                    //账户信息更新
                    //根据当前交易记录和持仓情况更新账户
                    if (positions.Count != 0)
                    {
                        AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, now, data);
                    }
                }
            }
            positions.Add(now, positionShot);
            return(now.AddMinutes(1));
        }
Example #5
0
        /// <summary>
        /// 50ETF择时策略测试,N-Days Reversion
        /// </summary>
        public void compute()
        {
            log.Info("开始回测(回测期{0}到{1})", Kit.ToInt_yyyyMMdd(startdate), Kit.ToInt_yyyyMMdd(endDate));

            ///账户初始化
            //初始化positions
            SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> > positions = new SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> >();
            //初始化Account信息
            BasicAccount myAccount = new BasicAccount();

            myAccount.totalAssets = initialCapital;
            myAccount.freeCash    = myAccount.totalAssets;
            //记录历史账户信息
            List <BasicAccount> accountHistory = new List <BasicAccount>();

            ///数据准备
            //交易日信息
            List <DateTime> tradeDays = DateUtils.GetTradeDays(startdate, endDate);
            //50etf分钟数据准备,取全回测期的数据存放于data
            Dictionary <string, List <KLine> > data = new Dictionary <string, List <KLine> >();

            foreach (var tempDay in tradeDays)
            {
                var ETFData = Platforms.container.Resolve <StockMinuteRepository>().fetchFromLocalCsvOrWindAndSave("510050.SH", tempDay);
                if (!data.ContainsKey("510050.SH"))
                {
                    data.Add("510050.SH", ETFData.Cast <KLine>().ToList());
                }
                else
                {
                    data["510050.SH"].AddRange(ETFData.Cast <KLine>().ToList());
                }
            }

            ///回测循环
            //回测循环--By Day
            foreach (var day in tradeDays)
            {
                //取出当天的数据
                var dataToday = data["510050.SH"].FindAll(s => s.time.Day == day.Day);

                int index = 0;
                //交易开关设置,控制day级的交易开关
                bool tradingOn = true; //总交易开关
                bool openingOn = true; //开仓开关
                bool closingOn = true; //平仓开关

                //是否为回测最后一天
                bool isLastDayOfBackTesting = day.Equals(endDate);

                //回测循环 -- By Minute
                //不允许在同一根1minBar上开平仓
                while (index < 240)
                {
                    int      nextIndex = index + 1;
                    DateTime now       = TimeListUtility.IndexToMinuteDateTime(Kit.ToInt_yyyyMMdd(day), index);
                    Dictionary <string, MinuteSignal> signal = new Dictionary <string, MinuteSignal>();


                    try
                    {
                        //持仓查询,先平后开
                        //若当前有持仓 且 允许平仓
                        //是否是空仓,若position中所有品种volum都为0,则说明是空仓
                        bool isEmptyPosition = positions.Count != 0 ? positions[positions.Keys.Last()].Values.Sum(x => Math.Abs(x.volume)) == 0 : true;


                        //账户信息更新
                        AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, now, data);
                    }

                    catch (Exception)
                    {
                        throw;
                    }

                    index = nextIndex;
                }
                //账户信息记录By Day
                //用于记录的临时账户
                BasicAccount tempAccount = new BasicAccount();
                tempAccount.time          = myAccount.time;
                tempAccount.freeCash      = myAccount.freeCash;
                tempAccount.margin        = myAccount.margin;
                tempAccount.positionValue = myAccount.positionValue;
                tempAccount.totalAssets   = myAccount.totalAssets;
                accountHistory.Add(tempAccount);
            }

            //遍历输出到console
            foreach (var account in accountHistory)
            {
                //这里当账户赋值为NULL时会无限循环
                Console.WriteLine("time:{0},netWorth:{1,8:F3}\n", account.time, account.totalAssets / initialCapital);
            }

            //将accountHistory输出到csv
            var resultPath = ConfigurationManager.AppSettings["CacheData.ResultPath"] + "accountHistory.csv";
            var dt         = DataTableUtils.ToDataTable(accountHistory); // List<MyModel> -> DataTable

            CsvFileUtils.WriteToCsvFile(resultPath, dt);                 // DataTable -> CSV File
            Console.ReadKey();
        }
Example #6
0
        /// <summary>
        /// 50ETF择时策略测试,N-Days Reversion
        /// </summary>
        public void compute()
        {
            log.Info("开始回测(回测期{0}到{1})", Kit.ToInt_yyyyMMdd(startDate), Kit.ToInt_yyyyMMdd(endDate));

            //将来可以把这些初始化操作从程序中分离,写在外面
            ///账户初始化
            //初始化positions
            SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> > positions = new SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> >();
            //初始化Account信息
            BasicAccount myAccount = new BasicAccount();

            myAccount.totalAssets   = initialCapital;
            myAccount.initialAssets = initialCapital;
            myAccount.freeCash      = myAccount.totalAssets;
            //将账户当前时间定为下一天,因为交易总是在下一天开始
            //int nextDay = tradeDays.FindIndex(date => date == startDate) + 1;
            myAccount.time = startDate;

            //记录历史账户信息
            List <BasicAccount> accountHistory = new List <BasicAccount>();

            ///数据准备
            //交易日信息
            List <DateTime> tradeDays = DateUtils.GetTradeDays(startDate, endDate);
            //分钟数据准备,取全回测期的数据存放于data
            Dictionary <string, List <KLine> > data = new Dictionary <string, List <KLine> >();

            foreach (var tempDay in tradeDays)
            {
                var stockData = Platforms.container.Resolve <StockMinuteRepository>().fetchFromLocalCsvOrWindAndSave(stockCode, tempDay);
                if (!data.ContainsKey(stockCode))
                {
                    data.Add(stockCode, stockData.Cast <KLine>().ToList());
                }
                else
                {
                    data[stockCode].AddRange(stockData.Cast <KLine>().ToList());
                }
            }

            //交易开关设置,控制day级的交易开关,tradingOn还没有使用
            bool tradingOn = true;  //总交易开关
            bool openingOn = true;  //开仓开关
            bool closingOn = false; //平仓开关

            //定义交易信号数组
            Dictionary <string, MinuteSignal> signal = new Dictionary <string, MinuteSignal>();

            ///回测循环
            //回测循环--By Day
            foreach (var day in tradeDays)
            {
                //取出当天的数据,列表类型,包含high,low,amt等数据
                //取出当天的数据
                Dictionary <string, List <KLine> > dataToday = new Dictionary <string, List <KLine> >();
                foreach (var variety in data)
                {
                    dataToday.Add(variety.Key, data[variety.Key].FindAll(s => s.time.Year == day.Year && s.time.Month == day.Month && s.time.Day == day.Day));
                }

                //是否为回测最后一天
                bool isLastDayOfBackTesting = day.Equals(endDate);

                //先测试15K数据,直接将策略写在程序中,将来可以尝试分离过程,将部分策略以函数或者类的形式写在外面
                //现将1分钟数据调整为15分钟数据,15K数据占用16个数组空间
                List <KLine> data15K = Get15KData(dataToday[stockCode]);
                //交易信号判断,用信号来判断开仓还是平仓,但是在交易单元,还要靠平均价和当前价,进行止损平仓
                List <int> tradeSignal = ClimbMountain(data15K);

                //回测循环 -- By Minute
                //不允许在同一根1minBar上开平仓
                int index = 0;
                while (index < 16)
                {
                    int nextIndex = index + 1;
                    if (nextIndex == 16)
                    {
                        break;
                    }
                    DateTime now  = data15K[index].time;
                    DateTime next = data15K[nextIndex].time;

                    if ((tradeSignal[index] == 0) && openingOn)
                    {
                        //设置signal信号,设置时间等参数
                        MinuteSignal openSignal = new MinuteSignal()
                        {
                            code = stockCode,
                            //开仓只开90%,下一阶段可以分批加仓,全部减仓
                            volume           = myAccount.freeCash / data15K[nextIndex].open * 0.9,
                            time             = data15K[nextIndex].time,
                            tradingVarieties = "stock",
                            price            = data15K[nextIndex].open,
                            minuteIndex      = nextIndex
                        };
                        openingOn = false;
                        closingOn = true;
                        volumeNow = myAccount.freeCash / data15K[nextIndex].open * 0.9;
                        signal.Add(stockCode, openSignal);

                        //开仓下单
                        MinuteTransactionWithSlip.computeMinuteOpenPositions(signal, dataToday, ref positions,
                                                                             ref myAccount, slipPoint: slipPoint, now: data15K[nextIndex].time, capitalVerification: false);
                        signal.Clear();
                    }
                    else if (((tradeSignal[index] == 1) || (positions[now][stockCode].ShortPosition.averagePrice < data15K[index].close)) &&
                             (volumeNow > 0) && closingOn)
                    {
                        //设置signal信号,设置时间等参数
                        MinuteSignal closeSignal = new MinuteSignal()
                        {
                            code             = stockCode,
                            volume           = 0 - volumeNow,
                            time             = data15K[nextIndex].time,
                            tradingVarieties = "stock",
                            price            = data15K[nextIndex].open,
                            minuteIndex      = 0
                        };
                        openingOn = true;
                        closingOn = false;
                        volumeNow = 0;
                        signal.Add(stockCode, closeSignal);

                        //平仓下单
                        MinuteTransactionWithSlip.computeMinuteClosePositions(signal, dataToday, ref positions,
                                                                              ref myAccount, slipPoint: slipPoint, now: data15K[nextIndex].time);
                        signal.Clear();
                    }

                    index = nextIndex;
                }
                //账户信息记录By Day
                //用于记录的临时账户
                BasicAccount tempAccount = new BasicAccount();
                tempAccount.time          = myAccount.time;
                tempAccount.freeCash      = myAccount.freeCash;
                tempAccount.margin        = myAccount.margin;
                tempAccount.positionValue = myAccount.positionValue;
                tempAccount.totalAssets   = myAccount.totalAssets;
                accountHistory.Add(tempAccount);

                //账户信息更新
                AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, myAccount.time, dataToday);
            }

            //策略绩效统计及输出
            PerformanceStatisics myStgStats = new PerformanceStatisics();

            myStgStats = PerformanceStatisicsUtils.compute(accountHistory, positions);
            //画图
            Dictionary <string, double[]> line = new Dictionary <string, double[]>();

            double[] netWorth = accountHistory.Select(a => a.totalAssets / initialCapital).ToArray();
            line.Add("NetWorth", netWorth);
            //记录净值数据
            RecordUtil.recordToCsv(accountHistory, GetType().FullName, "account", parameters: "EMA7_EMA50", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //记录持仓变化
            //var positionStatus = OptionRecordUtil.Transfer(positions);
            //RecordUtil.recordToCsv(positionStatus, GetType().FullName, "positions", parameters: "EMA7_EMA50", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //记录统计指标
            var performanceList = new List <PerformanceStatisics>();

            performanceList.Add(myStgStats);
            RecordUtil.recordToCsv(performanceList, GetType().FullName, "performance", parameters: "EMA7_EMA50", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //统计指标在console 上输出
            Console.WriteLine("--------Strategy Performance Statistics--------\n");
            Console.WriteLine(" netProfit:{0,5:F4} \n totalReturn:{1,-5:F4} \n anualReturn:{2,-5:F4} \n anualSharpe :{3,-5:F4} \n winningRate:{4,-5:F4} \n PnLRatio:{5,-5:F4} \n maxDrawDown:{6,-5:F4} \n maxProfitRatio:{7,-5:F4} \n informationRatio:{8,-5:F4} \n alpha:{9,-5:F4} \n beta:{10,-5:F4} \n averageHoldingRate:{11,-5:F4} \n", myStgStats.netProfit, myStgStats.totalReturn, myStgStats.anualReturn, myStgStats.anualSharpe, myStgStats.winningRate, myStgStats.PnLRatio, myStgStats.maxDrawDown, myStgStats.maxProfitRatio, myStgStats.informationRatio, myStgStats.alpha, myStgStats.beta, myStgStats.averageHoldingRate);
            Console.WriteLine("-----------------------------------------------\n");

            //benchmark净值
            //List<double> netWorthOfBenchmark = benchmark.Select(x => x / benchmark[0]).ToList();
            //line.Add("Base", netWorthOfBenchmark.ToArray());
            string[] datestr = accountHistory.Select(a => a.time.ToString("yyyyMMdd")).ToArray();
            //初始化净值曲线类
            PLChart plc = new PLChart(line, datestr);

            Application.Run(plc);
            plc.SaveZed("D:\\BTP\\Result\\BackTestingPlatform.Strategies.Stock.StockSample.MABreak\\aa.png");
        }
Example #7
0
        public int compute()
        {
            //如果MA周期不对,直接返回
            if (MA1 < 0 || MA2 < 0)
            {
                log.Info("MA周期出错,MA1:{0}, MA2:{1}", MA1, MA2);
                return(-1);
            }

            log.Info("开始回测(回测期{0}到{1})", Kit.ToInt_yyyyMMdd(startDate), Kit.ToInt_yyyyMMdd(endDate));

            //将来可以把这些初始化操作从程序中分离,写在外面
            //交易日信息
            List <DateTime> tradeDays = DateUtils.GetTradeDays(startDate, endDate);

            ///账户初始化
            //初始化positions
            SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> > positions = new SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> >();
            //初始化Account信息
            BasicAccount myAccount = new BasicAccount();

            myAccount.totalAssets   = initialCapital;
            myAccount.initialAssets = initialCapital;
            myAccount.freeCash      = myAccount.totalAssets;
            //将账户当前时间定为下一天,因为交易总是在下一天开始
            //int nextDay = tradeDays.FindIndex(date => date == startDate) + 1;
            myAccount.time = startDate;


            //记录历史账户信息
            List <BasicAccount> accountHistory = new List <BasicAccount>();

            //benchmark数据记录
            List <double> benchmark = new List <double>();

            ///数据准备
            //日线数据准备,取全回测期的数据存放于data
            List <StockDaily> stockData = new List <StockDaily>();

            stockData = Platforms.container.Resolve <StockDailyRepository>().fetchFromLocalCsvOrWindAndSave(stockCode, startDate, endDate);

            //建立close price数组,从stockData里面取出close price
            int stockData_length = stockData.Count;

            double[] closePrice = new double[stockData_length];
            for (int count = 0; count < stockData_length; ++count)
            {
                closePrice[count] = stockData[count].close;
            }

            //取两个MA的数组
            double[] MA1_array = MA.compute(closePrice, MA1);
            double[] MA2_array = MA.compute(closePrice, MA2);

            //****数据准备完毕回测开始******
            log.Info("数据准备完毕回测开始");

            //交易开关设置,控制day级的交易开关,开始时只能开仓,不能平仓
            bool tradingOn = true;  //总交易开关
            bool openingOn = true;  //开仓开关
            bool closingOn = false; //平仓开关

            //定义交易信号数组
            Dictionary <string, MinuteSignal> signal = new Dictionary <string, MinuteSignal>();

            //获得交易信号
            for (int count = MA1; count < stockData_length; ++count)
            {
                //获取当前时间,供回测信号使用
                DateTime timeNow = stockData[count].time;
                //找出下一个交易日
                int nextTradeDay = tradeDays.FindIndex(date => date == timeNow) + 1;
                if (nextTradeDay == stockData_length)
                {
                    break;
                }

                //分钟数据准备,做交易执行使用
                var minuteData = Platforms.container.Resolve <StockMinuteRepository>().fetchFromLocalCsvOrWindAndSave(stockCode, tradeDays[nextTradeDay]);
                Dictionary <string, List <KLine> > dataToday = new Dictionary <string, List <KLine> >();
                dataToday.Add(stockCode, minuteData.Cast <KLine>().ToList());

                //上穿买入信号
                if ((MA1_array[count] > MA2_array[count]) && openingOn && tradingOn)
                {
                    //设置signal信号,设置时间等参数
                    MinuteSignal openSignal = new MinuteSignal()
                    {
                        code             = stockCode,
                        volume           = myAccount.freeCash / MA1_array[count] * 0.9,
                        time             = minuteData[0].time,
                        tradingVarieties = "stock",
                        price            = MA1_array[count],
                        minuteIndex      = 0
                    };
                    openingOn = false;
                    closingOn = true;
                    volumeNow = myAccount.freeCash / MA1_array[count] * 0.9;
                    signal.Add(stockCode, openSignal);

                    //开仓下单
                    MinuteTransactionWithSlip.computeMinuteOpenPositions(signal, dataToday, ref positions,
                                                                         ref myAccount, slipPoint: slipPoint, now: minuteData[0].time, capitalVerification: false);
                    signal.Clear();
                }

                ////下穿卖出信号,当存量volumeNow大于0时做卖出操作
                if ((MA1_array[count] < MA2_array[count]) && closingOn && tradingOn && (volumeNow > 0))
                {
                    //设置signal信号,设置时间等参数
                    MinuteSignal closeSignal = new MinuteSignal()
                    {
                        code             = stockCode,
                        volume           = 0 - volumeNow,
                        time             = minuteData[0].time,
                        tradingVarieties = "stock",
                        price            = MA1_array[count],
                        minuteIndex      = 0
                    };
                    openingOn = true;
                    closingOn = false;
                    volumeNow = 0;
                    signal.Add(stockCode, closeSignal);

                    //平仓下单
                    MinuteTransactionWithSlip.computeMinuteClosePositions(signal, dataToday, ref positions,
                                                                          ref myAccount, slipPoint: slipPoint, now: minuteData[0].time);
                    signal.Clear();
                }

                //将交易记录记录到历史
                BasicAccount tempAccount = new BasicAccount();
                tempAccount.time          = myAccount.time;
                tempAccount.freeCash      = myAccount.freeCash;
                tempAccount.margin        = myAccount.margin;
                tempAccount.positionValue = myAccount.positionValue;
                tempAccount.totalAssets   = myAccount.totalAssets;
                tempAccount.initialAssets = myAccount.initialAssets;
                accountHistory.Add(tempAccount);

                //账户信息更新
                AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, minuteData[0].time, dataToday);
            }

            //策略绩效统计及输出
            PerformanceStatisics myStgStats = new PerformanceStatisics();

            myStgStats = PerformanceStatisicsUtils.compute(accountHistory, positions);
            //画图
            Dictionary <string, double[]> line = new Dictionary <string, double[]>();

            double[] netWorth = accountHistory.Select(a => a.totalAssets / initialCapital).ToArray();
            line.Add("NetWorth", netWorth);
            //记录净值数据
            RecordUtil.recordToCsv(accountHistory, GetType().FullName, "account", parameters: "EMA7_EMA50", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //记录持仓变化
            //var positionStatus = OptionRecordUtil.Transfer(positions);
            //RecordUtil.recordToCsv(positionStatus, GetType().FullName, "positions", parameters: "EMA7_EMA50", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //记录统计指标
            var performanceList = new List <PerformanceStatisics>();

            performanceList.Add(myStgStats);
            RecordUtil.recordToCsv(performanceList, GetType().FullName, "performance", parameters: "EMA7_EMA50", performance: myStgStats.anualSharpe.ToString("N").Replace(".", "_"));
            //统计指标在console 上输出
            Console.WriteLine("--------Strategy Performance Statistics--------\n");
            Console.WriteLine(" netProfit:{0,5:F4} \n totalReturn:{1,-5:F4} \n anualReturn:{2,-5:F4} \n anualSharpe :{3,-5:F4} \n winningRate:{4,-5:F4} \n PnLRatio:{5,-5:F4} \n maxDrawDown:{6,-5:F4} \n maxProfitRatio:{7,-5:F4} \n informationRatio:{8,-5:F4} \n alpha:{9,-5:F4} \n beta:{10,-5:F4} \n averageHoldingRate:{11,-5:F4} \n", myStgStats.netProfit, myStgStats.totalReturn, myStgStats.anualReturn, myStgStats.anualSharpe, myStgStats.winningRate, myStgStats.PnLRatio, myStgStats.maxDrawDown, myStgStats.maxProfitRatio, myStgStats.informationRatio, myStgStats.alpha, myStgStats.beta, myStgStats.averageHoldingRate);
            Console.WriteLine("-----------------------------------------------\n");

            //benchmark净值
            //List<double> netWorthOfBenchmark = benchmark.Select(x => x / benchmark[0]).ToList();
            //line.Add("Base", netWorthOfBenchmark.ToArray());
            string[] datestr = accountHistory.Select(a => a.time.ToString("yyyyMMdd")).ToArray();
            //初始化净值曲线类
            PLChart plc = new PLChart(line, datestr);

            Application.Run(plc);
            plc.SaveZed("D:\\BTP\\Result\\BackTestingPlatform.Strategies.Stock.StockSample.MABreak\\aa.png");

            return(0);
        }
        /// <summary>
        /// 50ETF择时策略测试,N-Days Reversion
        /// </summary>
        public void compute()
        {
            log.Info("开始回测(回测期{0}到{1})", Kit.ToInt_yyyyMMdd(startDate), Kit.ToInt_yyyyMMdd(endDate));

            ///账户初始化
            //初始化positions
            SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> > positions = new SortedDictionary <DateTime, Dictionary <string, PositionsWithDetail> >();
            //初始化Account信息
            BasicAccount myAccount = new BasicAccount();

            myAccount.totalAssets = initialCapital;
            myAccount.freeCash    = myAccount.totalAssets;
            //记录历史账户信息
            List <BasicAccount> accountHistory = new List <BasicAccount>();
            //记录benchmark数据
            List <double> benchmark = new List <double>();

            ///数据准备
            //交易日信息
            List <DateTime> tradeDays = DateUtils.GetTradeDays(startDate, endDate);
            //50etf分钟数据准备,取全回测期的数据存放于data
            Dictionary <string, List <KLine> > data = new Dictionary <string, List <KLine> >();

            foreach (var tempDay in tradeDays)
            {
                var ETFData = Platforms.container.Resolve <StockMinuteRepository>().fetchFromLocalCsvOrWindAndSave(targetVariety, tempDay);
                if (!data.ContainsKey(targetVariety))
                {
                    data.Add(targetVariety, ETFData.Cast <KLine>().ToList());
                }
                else
                {
                    data[targetVariety].AddRange(ETFData.Cast <KLine>().ToList());
                }
            }

            //频率转换测试
            //List<KLine> data_5min = MinuteFrequencyTransferUtils.MinuteToNPeriods(data[targetVariety], "Minutely", 3);
            //List<KLine> data_1Day = MinuteFrequencyTransferUtils.MinuteToNPeriods(data[targetVariety], "Daily", 1);
            //List<KLine> data_1Month = MinuteFrequencyTransferUtils.MinuteToNPeriods(data[targetVariety], "Monthly", 1);
            // List<KLine> data_1Week = MinuteFrequencyTransferUtils.MinuteToNPeriods(data[targetVariety], "Weekly", 1);
            //计算需要指标
            //(1)回看长度内的高低极值点(值)
            //(2)各级别高低拐点的位置(值)
            List <double> upReversionPoint   = new List <double>();
            List <double> downReversionPoint = new List <double>();

            upReversionPoint   = ComputeReversionPoint.findUpReversionPoint(data[targetVariety], NDays, lengthOfBackLooking);
            downReversionPoint = ComputeReversionPoint.findDownReversionPoint(data[targetVariety], NDays, lengthOfBackLooking);
            int indexOfNow = -1;//记录整个data的索引

            ///回测循环
            //回测循环--By Day
            foreach (var day in tradeDays)
            {
                //取出当天的数据
                Dictionary <string, List <KLine> > dataToday = new Dictionary <string, List <KLine> >();
                foreach (var variety in data)
                {
                    dataToday.Add(variety.Key, data[variety.Key].FindAll(s => s.time.Year == day.Year && s.time.Month == day.Month && s.time.Day == day.Day));
                }


                int index = 0;
                //交易开关设置,控制day级的交易开关
                bool tradingOn = true; //总交易开关
                bool openingOn = true; //开仓开关
                bool closingOn = true; //平仓开关

                //是否为回测最后一天
                bool isLastDayOfBackTesting = day.Equals(endDate);

                //回测循环 -- By Minute
                //不允许在同一根1minBar上开平仓
                while (index < 240)
                {
                    int nextIndex = index + 1;
                    indexOfNow++;
                    DateTime now = TimeListUtility.IndexToMinuteDateTime(Kit.ToInt_yyyyMMdd(day), index);
                    Dictionary <string, MinuteSignal> signal = new Dictionary <string, MinuteSignal>();
                    DateTime next = new DateTime();
                    //int indexOfNow = data[targetVariety].FindIndex(s => s.time == now);
                    myAccount.time = now;
                    double nowClose              = dataToday[targetVariety][index].close;
                    double nowUpReversionPoint   = upReversionPoint[indexOfNow];
                    double nowDownReversionPoint = downReversionPoint[indexOfNow];
                    //实际操作从第一个回望期后开始
                    if (indexOfNow < lengthOfBackLooking - 1)
                    {
                        index = nextIndex;
                        continue;
                    }

                    try
                    {
                        //持仓查询,先平后开
                        //若当前有持仓 且 允许平仓
                        //是否是空仓,若position中所有品种volum都为0,则说明是空仓
                        bool isEmptyPosition = positions.Count != 0 ? positions[positions.Keys.Last()].Values.Sum(x => Math.Abs(x.volume)) == 0 : true;
                        //若当前有持仓且允许交易
                        if (!isEmptyPosition && closingOn)
                        {
                            ///平仓条件
                            /// (1)若当前为 回测结束日 或 tradingOn 为false,平仓
                            /// (2)若当前下穿下反转点*(1-容忍度),平多
                            //(1)若当前为 回测结束日 或 tradingOn 为false,平仓
                            if (isLastDayOfBackTesting || tradingOn == false)
                            {
                                next = MinuteCloseAllPositonsWithSlip.closeAllPositions(dataToday, ref positions, ref myAccount, now: now, slipPoint: slipPoint);
                            }
                            //(2)若当前下穿下反转点*(1-容忍度),平多
                            else if (data[targetVariety][indexOfNow - 1].close >= nowDownReversionPoint * (1 - toleranceDegree) && nowClose < nowDownReversionPoint * (1 - toleranceDegree))
                            {
                                next = MinuteCloseAllPositonsWithSlip.closeAllPositions(dataToday, ref positions, ref myAccount, now: now, slipPoint: slipPoint);
                            }
                        }
                        //空仓 且可交易 可开仓
                        else if (isEmptyPosition && tradingOn && openingOn)
                        {
                            ///开仓条件
                            /// 可用资金足够,且出现上反转信号
                            double nowFreeCash = myAccount.freeCash;
                            //开仓量,满仓梭哈
                            double openVolume = Math.Truncate(nowFreeCash / data[targetVariety][indexOfNow].close / contractTimes) * contractTimes;
                            //若剩余资金至少购买一手 且 出上反转信号 开仓
                            if (openVolume >= 1 && data[targetVariety][indexOfNow - 1].close <= nowUpReversionPoint * (1 + toleranceDegree) && nowClose > nowUpReversionPoint * (1 + toleranceDegree))
                            {
                                MinuteSignal openSignal = new MinuteSignal()
                                {
                                    code = targetVariety, volume = openVolume, time = now, tradingVarieties = "stock", price = dataToday[targetVariety][index].close, minuteIndex = index
                                };
                                signal.Add(targetVariety, openSignal);
                                next = MinuteTransactionWithSlip.computeMinuteOpenPositions(signal, dataToday, ref positions, ref myAccount, slipPoint: slipPoint, now: now);
                                //当天买入不可卖出
                                closingOn = false;
                            }
                        }

                        //账户信息更新
                        AccountUpdatingForMinute.computeAccountUpdating(ref myAccount, positions, now, dataToday);
                    }

                    catch (Exception)
                    {
                        throw;
                    }
                    nextIndex = Math.Max(nextIndex, TimeListUtility.MinuteToIndex(next));
                    index     = nextIndex;
                }
                //账户信息记录By Day
                //用于记录的临时账户
                BasicAccount tempAccount = new BasicAccount();
                tempAccount.time          = myAccount.time;
                tempAccount.freeCash      = myAccount.freeCash;
                tempAccount.margin        = myAccount.margin;
                tempAccount.positionValue = myAccount.positionValue;
                tempAccount.totalAssets   = myAccount.totalAssets;
                accountHistory.Add(tempAccount);
                //抓取benchmark
                benchmark.Add(dataToday[targetVariety].Last().close);

                //显示当前信息
                Console.WriteLine("Time:{0,-8:F},netWorth:{1,-8:F3}", day, myAccount.totalAssets / initialCapital);
            }

            //遍历输出到console

            /*
             * foreach (var account in accountHistory)
             *  Console.WriteLine("time:{0,-8:F}, netWorth:{1,-8:F3}\n", account.time, account.totalAssets / initialCapital);
             */
            //策略绩效统计及输出
            PerformanceStatisics myStgStats = new PerformanceStatisics();

            myStgStats = PerformanceStatisicsUtils.compute(accountHistory, positions, benchmark.ToArray());

            //统计指标在console 上输出
            Console.WriteLine("--------Strategy Performance Statistics--------\n");
            Console.WriteLine(" netProfit:{0,-3:F} \n totalReturn:{1,-3:F} \n anualReturn:{2,-3:F} \n anualSharpe :{3,-3:F} \n winningRate:{4,-3:F} \n PnLRatio:{5,-3:F} \n maxDrawDown:{6,-3:F} \n maxProfitRatio:{7,-3:F} \n informationRatio:{8,-3:F} \n alpha:{9,-3:F} \n beta:{10,-3:F} \n averageHoldingRate:{11,-3:F} \n", myStgStats.netProfit, myStgStats.totalReturn, myStgStats.anualReturn, myStgStats.anualSharpe, myStgStats.winningRate, myStgStats.PnLRatio, myStgStats.maxDrawDown, myStgStats.maxProfitRatio, myStgStats.informationRatio, myStgStats.alpha, myStgStats.beta, myStgStats.averageHoldingRate);
            Console.WriteLine("-----------------------------------------------\n");

            //画图
            Dictionary <string, double[]> line = new Dictionary <string, double[]>();

            double[] netWorth = accountHistory.Select(a => a.totalAssets / initialCapital).ToArray();
            line.Add("NetWorth", netWorth);

            //benchmark净值
            List <double> netWorthOfBenchmark = benchmark.Select(x => x / benchmark[0]).ToList();

            line.Add("50ETF", netWorthOfBenchmark.ToArray());

            string[] datestr = accountHistory.Select(a => a.time.ToString("yyyyMMdd")).ToArray();
            Application.Run(new PLChart(line, datestr));

            /*
             * //将accountHistory输出到csv
             * var resultPath = ConfigurationManager.AppSettings["CacheData.ResultPath"] + "accountHistory.csv";
             * var dt = DataTableUtils.ToDataTable(accountHistory);          // List<MyModel> -> DataTable
             * CsvFileUtils.WriteToCsvFile(resultPath, dt);	// DataTable -> CSV File
             */

            Console.ReadKey();
        }