internal SeriesSymbolData(InstrumentDataRequest dataRequest, InstrumentSettings settings = null) {
this.Indexer = new SeriesIndexer();
__cDataRequest = dataRequest;
__cSettings = ((settings == null) ? new InstrumentSettings(ref __cDataRequest) : settings.Create(ref __cDataRequest));
__cUpdateTime = DateTime.UtcNow.AddHours(__cSettings.TimeZone);
SessionObject cSession = __cSettings.GetSessionFromToday();
__iRealtimeCount = (int) ((cSession.GetCloseTimeForDaylight() - cSession.GetStartTimeForDaylight()).TotalSeconds / dataRequest.Resolution.TotalSeconds + 1);
Indexer.HistoryIndex = 0;
Indexer.RealtimeIndex = -1;
__cOpens = new Series<double>(__iRealtimeCount);
__cOpens.onRequest += Series_onRequest;
__cHighs = new Series<double>(__iRealtimeCount);
__cHighs.onRequest += Series_onRequest;
__cLows = new Series<double>(__iRealtimeCount);
__cLows.onRequest += Series_onRequest;
__cCloses = new Series<double>(__iRealtimeCount);
__cCloses.onRequest += Series_onRequest;
__cTimes = new Series<DateTime>(__iRealtimeCount);
__cTimes.onRequest += Series_onRequest;
__cVolumes = new Series<double>(__iRealtimeCount);
__cVolumes.onRequest += Series_onRequest;
__cDataRequest.Range.Count = 0; //將資料筆數設定為0(因為一開始沒有請求任何資訊)
}