/// <summary> /// 从stream中读取数据,并实例化QuoteBasic /// </summary> /// <param name="stream">stream</param> /// <returns></returns> public static QuoteBasicBase InitByStream(Stream stream) { if (stream == null) { return(null); } var qb = new QuoteBasicBase("", 1); qb.LoadStream(stream, true); return(qb); }
public QuoteBasicBase Extract(int sindex, int eindex) { if (sindex < 0 || eindex > this.Count - 1 || eindex < sindex) { throw new ArgumentException(string.Format("Function {0} sindex: {1}, eindex: {2}, Count: {3}", "Extract", sindex, eindex, this.Count)); } int num = eindex - sindex + 1; var quote = new QuoteBasicBase(Symbol, Interval); quote.Time.AddRange(Time.GetRange(sindex, num)); quote.Open.AddRange(Open.GetRange(sindex, num)); quote.High.AddRange(High.GetRange(sindex, num)); quote.Low.AddRange(Low.GetRange(sindex, num)); quote.Close.AddRange(Close.GetRange(sindex, num)); quote.Volume.AddRange(Volume.GetRange(sindex, num)); return(quote); }