/// <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);
}