public override void Init() { barData = this.HistoryDataSeries as BarData; HistoricalDataManager.OnLoaded = (data) => { if (data.Count > period * 2) { for (int i = period * 6; i >= 0; i--) { ohlc.Insert(0, new OHLCV(data as BarData, i)); } var methodArguments = new PythonCallerArgs(); methodArguments.SetPeriodArg(period); methodArguments.SetArg(ohlc); var pyCaller = new PythonCaller(module_name); Dictionary <string, List <double> > resultJson = pyCaller.CallClassMethod(class_name, def_name, methodArguments); var result = resultJson["result"]; result = result.Where(x => !Double.IsNaN(x)).ToList(); for (int i = 0; i < result.Count; i++) { Lines[0].SetValue(result[i], i); } } }; }