C# IResultHandler.SampleEquity方法代码示例

//.........这里部分代码省略.........
                    if (genericMethod == null)
                    {
                        _runtimeError = new Exception("Data event handler not found, please create a function matching this template: public void OnData(" + config.Type.Name + " data) {  }");
                        _algorithmState = AlgorithmStatus.RuntimeError;
                        return;
                    }
                    methodInvokers.Add(config.Type, genericMethod.DelegateForCallMethod());
                }
            }

            //Loop over the queues: get a data collection, then pass them all into relevent methods in the algorithm.
            Log.Debug("AlgorithmManager.Run(): Algorithm initialized, launching time loop.");
            foreach (var newData in DataStream.GetData(feed, setup.StartingDate))
            {
                //Check this backtest is still running:
                if (_algorithmState != AlgorithmStatus.Running) break;

                //Go over each time stamp we've collected, pass it into the algorithm in order:
                foreach (var time in newData.Keys)
                {
                    //Set the time frontier:
                    _frontier = time;

                    //Execute with TimeLimit Monitor:
                    if (Isolator.IsCancellationRequested) return;

                    //Refresh the realtime event monitor:
                    realtime.SetTime(time);

                    //Fire EOD if the time packet we just processed is greater
                    if (backtestMode && _previousTime.Date != time.Date)
                    {
                        //Sample the portfolio value over time for chart.
                        results.SampleEquity(_previousTime, Math.Round(algorithm.Portfolio.TotalPortfolioValue, 4));

                        if (startingPerformance == 0)
                        {
                            results.SamplePerformance(_previousTime.Date, 0);
                        }
                        else
                        {
                            results.SamplePerformance(_previousTime.Date, Math.Round((algorithm.Portfolio.TotalPortfolioValue - startingPerformance) * 100 / startingPerformance, 10));
                        }

                        startingPerformance = algorithm.Portfolio.TotalPortfolioValue;
                    }

                    //Check if the user's signalled Quit: loop over data until day changes.
                    if (algorithm.GetQuit())
                    {
                        _algorithmState = AlgorithmStatus.Quit;
                        break;
                    }

                    //Pass in the new time first:
                    algorithm.SetDateTime(time);

                    //Trigger the data events: Invoke the types we have data for:
                    var oldBars = new Dictionary<string, TradeBar>();
                    var oldTicks = new Dictionary<string, List<Tick>>();
                    var newBars = new TradeBars(time);
                    var newTicks = new Ticks(time);

                    //Invoke all non-tradebars, non-ticks methods:
                    // --> i == Subscription Configuration Index, so we don't need to compare types.
                    foreach (var i in newData[time].Keys)