public void ReadData(string url)
{
if (string.IsNullOrEmpty(url))
{
return;
}
var fileManager = new DataFile();
var fileName = fileManager.GetFileName(url);
fileName = fileName.Substring(0, fileName.Length - 4);
using (var fs = new FileStream(url, FileMode.Open, FileAccess.Read))
{
BinaryReader r = new BinaryReader(fs);
var xd = new byte[32];
for (long i = 0; i < fs.Length; i += 32)
{
for (int j = 0; j < 32; j++)
{
var x = r.ReadByte();
xd[j] = Convert.ToByte(x);
}
var rec = new MarketData(xd);
rec.Ticker = fileName;
var l = rec.Ticker.Length;
if (l > 6)
{
rec.Ticker = rec.Ticker.Substring(l - 6);
}
MarketDataList.Add(rec);
}
}
}
void Delete()
{
if (CurrentMarketData != null && MarketDataList.Contains(CurrentMarketData))
{
MarketDataList.Remove(CurrentMarketData);
}
}
void GenerateDistribute()
{
if (MarketDataList.Count == 0)
{
MessageBox.Show("Please load market data first.");
return;
}
MarketDistributeList.Clear();
NormalDistributeList.Clear();
var nl = CommonLib.Distribute.GetNormalDistribute(0, 1, 3.5, 1d / CountStep);
nl.ForEach(v => NormalDistributeList.Add(v));
da.StatisticStep = CountStep;
da.ProcessMode = CurrentProcessType;
var l = da.GetDistributeByTime(MarketDataList.ToList());
if (l.Count == 0)
{
return;
}
l.FirstOrDefault().Value.ForEach(v => MarketDistributeList.Add(v));
if (CalculateDataList == null)
{
CalculateDataList = new List <TimeValueObject>();
}
CalculateDataList.Clear();
foreach (var v in da.GetDistributeTrendByTime(MarketDataList.ToList()))
{
if (v.Name == TargetObject.Ticker)
{
CalculateDataList.Add(new TimeValueObject()
{
Time = v.Time, Value = v.Value, Name = v.Name
});
}
}
CurrentTime = EndTime;
CurrentValue = da.GetDistanceByTime(MarketDataList.ToList(), Ticker);
OnPropertyChanged("CurrentValue");
DistributeTrendList.Clear();
var trendList = da.GetDistributeTrendByTime(MarketDataList.ToList());
trendList.ForEach(v =>
{
if (v.Name == TargetObject.Ticker)
{
DistributeTrendList.Add(new TimeValueObject()
{
Time = v.Time, Value = v.Value, Name = v.Name
});
}
});
}
void SaveToFile()
{
var dlg = new SaveFileDialog()
{
Filter = "Text File|*.txt |Csv File| *.csv | (*.*)|*.*"
};
if (dlg.ShowDialog() == true)
{
var ep = new ReportCommonLib.ReportExportHelper();
ep.CreateCsvReport <IMarketData>(dlg.FileName, MarketDataList.ToList());
}
}
void SaveToDB()
{
var dh = new DatabaseDataProvider();
var connectionStr = ConfigurationManager.ConnectionStrings["MarketDataConnectionString"].ConnectionString;
dh.GetDatabaseConnection = () => { return(new SqlConnection(connectionStr)); };
dh.DeleteBatch(null, "Table_TradePrice", new List <string>()
{
"Ticker,Time"
}, MarketDataList.Cast <object>().ToList());
dh.InsertBatch(null, "Table_TradePrice", MarketDataList.Cast <object>().ToList());
}
void LoadFromFile()
{
var dlg = new OpenFileDialog()
{
Filter = "Text File|*.txt |Csv File| *.csv | (*.*)|*.*"
};
if (dlg.ShowDialog() == true)
{
var ep = new ReportCommonLib.ReportExportHelper();
var l = ep.LoadFromCsvFile <BackTestingCommonLib.MarketData>(dlg.FileName, Encoding.GetEncoding("GB18030"), GetSeperateChar(), null, preProcess);
l.ForEach(v => MarketDataList.Add(v));
}
}
public void LoadCurrentInstrumentMarketData(DateTime start, DateTime end)
{
if (CurrentInstrument == null)
{
return;
}
else
{
MarketDataList.Clear();
var ml = CurrentDataSource.GetDataList(new List <IInstrument>()
{
CurrentInstrument
}, start, end, Grade);
ml.ForEach(v => MarketDataList.Add(v));
}
}
public void TransToCSV(string dirPath)
{
if (!string.IsNullOrEmpty(dirPath) && Directory.Exists(dirPath))
{
var fileList = Directory.EnumerateFiles(dirPath);
foreach (var f in fileList)
{
if (f.EndsWith("lc5"))
{
MarketDataList.Clear();
ReadData(f);
WriteData(f + ".csv");
}
}
}
}
public void WriteToDB(string connectionStr)
{
var dh = new DatabaseDataProvider();
dh.GetDatabaseConnection = () => CreateConnection(connectionStr);
//dh.DeleteBatch(null, "marketminuteprice", "UID", MarketDataList.Cast<object>().ToList());
//dh.InsertBatch(null, "marketminuteprice", MarketDataList.Cast<object>().ToList());
var l = MarketDataList.Cast <object>().ToList();
if (LimitBeginTime != null)
{
l = MarketDataList.Where(v => v.Time > LimitBeginTime).Cast <object>().ToList();
}
dh.DeleteBatch(null, "Table_TradePrice", new List <string>()
{
"Time", "Ticker"
}, l);
dh.InsertBatch(null, "Table_TradePrice", l);
}
public void LoadMarketData(DateTime start, DateTime end, Func <IDataSource> ds, IInstrument instrument)
{
if (ds == null || ds() == null)
{
MessageBox.Show("please select valid data source");
return;
}
var dl = ds().GetDataList(new List <IInstrument> {
instrument
}, start, end, MarketDataGrade.FiveMinutes);
SourceList.Clear();
dl.ForEach(v => SourceList.Add(v));
var ml = MarketData.SummaryMarketDataList(dl, CurrentPeriod);
MarketDataList.Clear();
ml.ForEach(v => MarketDataList.Add(v));
OnPropertyChanged("IsLoaded");
}
void LoadFromDB()
{
var sql = "Select * from Table_TradePrice where Time>='" + StartTime.ToString() + "' and Time<='" + EndTime.ToString() + "'";
if (!string.IsNullOrEmpty(InstrumentTicker))
{
sql = sql + " and Ticker='" + InstrumentTicker + "'";
}
var connectionStr = ConfigurationManager.ConnectionStrings["MarketDataConnectionString"];
using (var conn = new SqlConnection(connectionStr.ConnectionString))
{
conn.Open();
var rl = conn.Query <BackTestingCommonLib.MarketData>(sql, new { }, null, true, 60000).ToList();
foreach (var r in rl)
{
MarketDataList.Add(r);
}
}
}
public override void Refresh()
{
CheckRunningStatus();
CommonProc.SynchroniseList <IMarketData>(TargetProject.MarketDataList, MarketDataList);
//CommonProc.SynchroniseList<IIndicatorValue>(TargetProject.IndicatorDataList, IndicatorDataList);
CommonProc.SynchroniseList <IOrder>(TargetProject.OrderList, OrderList);
CommonProc.SynchroniseList <TimeValueObject>(TargetProject.CurrentValueList, CurrentValueList);
CommonProc.SynchroniseList <TimeValueObject>(TargetProject.StandardValueList, StandardValueList);
if (CurrentInstrument == null && InstrumentList.Count > 0)
{
CurrentInstrument = InstrumentList.FirstOrDefault();
}
if (CurrentInstrument != null)
{
var l = MarketDataList.Where(v => v.InstrumentTicker == CurrentInstrument.Ticker);
CommonProc.SynchroniseList <IMarketData>(l, CurrentInstrumentMarketDataList);
var ol = OrderList.Where(v => v.Ticker == CurrentInstrument.Ticker);
CommonProc.SynchroniseList <IOrder>(ol, CurrentInstrumentOrderList);
}
TestCurrentTime = TargetProject.TestCurrentTime;
OnPropertyChanged("CurrentValue");
OnPropertyChanged("Pnl");
OnPropertyChanged("StatusPnl");
OnPropertyChanged("Efficiency");
OnPropertyChanged("MaxLost");
refreshChartAxis();
OnPropertyChanged("CanStart");
OnPropertyChanged("CanPause");
OnPropertyChanged("CanStop");
OnPropertyChanged("FinishPercent");
if (TargetSummaryVM != null)
{
TargetSummaryVM.Refresh();
}
OnPropertyChanged("CanStart");
OnPropertyChanged("CanPause");
OnPropertyChanged("CanStop");
OnPropertyChanged("TestCurrentTimeInfo");
base.Refresh();
}
public void TransToDB(string dirPath, string connectionStr)
{
if (!string.IsNullOrEmpty(dirPath) && Directory.Exists(dirPath))
{
var fileList = Directory.EnumerateFiles(dirPath);
var count = fileList.Count();
var i = 0;
foreach (var f in fileList)
{
var d = DateTime.Now;
if (f.EndsWith(".lc5"))
{
MarketDataList.Clear();
ReadData(f);
WriteToDB(connectionStr);
}
i++;
Console.WriteLine("Finish " + (i / Convert.ToDouble(count) * 100d).ToString() + "%," + (DateTime.Now - d).TotalSeconds.ToString() + " s");
}
}
}
double GetPriceDis()
{
return(MarketDataList.Max(v => v.High) - MarketDataList.Min(v => v.Low));
}
double GetVolumeDis()
{
return(MarketDataList.Max(v => v.Volume) - MarketDataList.Min(v => v.Volume));
}
void New()
{
var obj = new BackTestingCommonLib.MarketData();
MarketDataList.Add(obj);
}
void Clear()
{
MarketDataList.Clear();
}
public override void PrepareWork()
{
TargetPortfolio.PrepareWork();
MarketDataList.Clear();
CurrentDataSource.DataList.Clear();
CurrentValueList.Clear();
StandardValueList.Clear();
OrderList.Clear();
DateTime st = TestStartTime;
if (TestStartTime > AnalyseStartTime)
{
st = AnalyseStartTime;
}
CurrentDataSource.CacheStartTime = st;
CurrentDataSource.CacheEndTime = TestEndTime;
TestCurrentTime = TestStartTime;
analyseTime = MarketData.GetNextTime(TestCurrentTime, AnalyseGrade);
_MaxLost = new Money()
{
FxCode = Pnl.FxCode, Number = 0
};
if (UseFirstMarketDataInit)
{
var fdl = new List <IMarketData>();
InstrumentList.ForEach(v =>
{
var d = CurrentDataSource.GetFirstData(v, TestStartTime, TestEndTime, Grade);
if (d != null)
{
fdl.Add(d);
}
});
TargetPortfolio.ProcessMarketData(fdl);
TargetPortfolio.PositionList.ForEach(v =>
{
var d = fdl.FirstOrDefault(m => m.InstrumentTicker == v.InstrumentTicker);
if (d != null)
{
v.Cost = d.Close;
}
});
}
if (IsUnlimited)
{
TargetPortfolio.IsUnlimited = true;
}
standardPortfolio = TargetPortfolio.Clone() as IPortfolio;
testStartValue = TargetPortfolio.CurrentValue;
CurrentDataSource.PrepareWork();
CurrentTradeGate.PrepareWork();
foreach (var condition in ConditionList)
{
condition.PrepareWork();
condition.GetInstrumentList = () => { return(InstrumentList); };
condition.AnalyseDataSource = CurrentDataSource;
}
TestStrategy.CurrentPortfolio = TargetPortfolio;
TestStrategy.PrepareWork();
RiskPolicy.PrepareWork();
}
void TestStep(DateTime start, DateTime end)
{
TestStrategy.CurrentTime = end;
AddInfo("test step, start:" + start.ToString() + ",end:" + end.ToString());
var dl = CurrentDataSource.GetDataList(InstrumentList, start, end, Grade);
AddInfo("got market data ,count is:" + dl.Count.ToString());
if (dl == null || dl.Count == 0)
{
return;
}
TestStrategy.CurrentTime = dl.Max(d => d.Time);
dl.ForEach(v =>
{
var inst = InstrumentList.FirstOrDefault(i => i.Ticker == v.InstrumentTicker);
if (inst != null)
{
AddInfo("update " + inst.Name + " price, value is:" + v.Close.ToString() + "(" + v.Time.ToString() + ")");
inst.CurrentPrice = v.Close;
}
});
MarketDataList.AddRange(dl);
AddInfo("portfolio process market data!");
TargetPortfolio.ProcessMarketData(dl);
AddInfo("standard portfolio process market data!");
standardPortfolio.ProcessMarketData(dl);
AddInfo("strategy process market data!");
TestStrategy.ProcessMarketData(dl);
if (analyseTime <= end)
{
AddInfo("prepare analyse, analyse time is:" + analyseTime.ToString());
AnalyseStep();
analyseTime = MarketData.GetNextTime(end, AnalyseGrade);
var cl = new List <ISignal>();
foreach (var condition in ConditionList)
{
var rl = condition.GetResult();
if (rl != null && rl.Count > 0)
{
cl.AddRange(rl);
}
}
if (cl.Count > 0)
{
AddInfo("got signal, count is " + cl.Count.ToString());
TestStrategy.ProcessSignal(cl);
}
}
AddInfo("strategy process portfolio");
TestStrategy.ProcessPortfolio();
var ol = TestStrategy.GetOrderList();
if (ol.Count > 0)
{
AddInfo("strategy generate order, count is :" + ol.Count.ToString());
List <IOrder> col = new List <IOrder>();
foreach (var o in ol)
{
if (o != null && RiskPolicy.PredictOrder(o, TargetPortfolio))
{
col.Add(o);
}
}
OrderList.AddRange(col);
AddInfo("trade gate process order");
CurrentTradeGate.ProcessorOrder(col);
AddInfo("portfolio info before process order is" + GetPortfolioMemo(TargetPortfolio));
TargetPortfolio.ProcessOrderList(col);
AddInfo("portfolio info after process order is" + GetPortfolioMemo(TargetPortfolio));
}
if (!IsUnlimited)//adjust risk
{
AddInfo("adjust risk");
ol = RiskPolicy.AdjustRisk(TargetPortfolio);
if (ol.Count > 0)
{
AddInfo("risk order generate, count is:" + ol.Count.ToString());
OrderList.AddRange(ol);
List <IOrder> col = ol.Where(v => v != null).ToList();
CurrentTradeGate.ProcessorOrder(col);
TargetPortfolio.ProcessOrderList(col);
}
}
CurrentValueList.Add(new TimeValueObject()
{
Time = dl.Max(v => v.Time), Value = CurrentValue, Memo = GetPortfolioMemo(TargetPortfolio)
});
StandardValueList.Add(new TimeValueObject()
{
Time = dl.Max(v => v.Time), Value = StandardValue, Memo = GetPortfolioMemo(standardPortfolio)
});
if (_MaxLost.Number > Pnl.Number)
{
_MaxLost.Number = Pnl.Number;
}
if (TestStepDelayMS > 0)
{
Thread.Sleep(TestStepDelayMS);
}
}