Пример #1
0
        public List <PointData> GetAdjustedSymbolTradekData(int symbolId)
        {
            IDataLoader dataLoader = Bootstrapper.container.GetInstance <IDataLoader>();
            //get stock trade data
            List <PointData> listPointData = dataLoader.GetSymbolTradeData(symbolId);
            //get stock dividend data
            List <Dividend> dividends = dataLoader.GetDividend(symbolId);

            //get stock capital increase data
            //compute adjusted data
            foreach (Dividend d in dividends)
            {
                double dividendFactor = 0;
                //find final price at dividend date and calculate dividend factor
                List <PointData> pointDataAfterDividendDate = listPointData.Where(p => p.Date > d.Date).ToList <PointData>();
                pointDataAfterDividendDate.Sort((a, b) => a.Date.CompareTo(b.Date));
                dividendFactor = d.Value / pointDataAfterDividendDate.FirstOrDefault().Final;

                foreach (PointData pointData in listPointData)
                {
                    if (d.Date < pointData.Date)
                    {
                        pointData.Final *= (1 + dividendFactor);
                    }
                }
            }
            return(listPointData);
        }