/// <summary>
/// attempts to get year worth of daily data from google, if fails tries yahoo.
/// </summary>
/// <param name="symbol"></param>
/// <returns></returns>
public static BarList DayFromAny(string symbol)
{
BarList bl = BarListImpl.DayFromGoogle(symbol);
if (bl.Count == 0)
{
bl = BarListImpl.DayFromYahoo(symbol);
}
return(bl);
}
/// <summary>
/// downloads yearly charts for a list of symbols
/// (source: google finance)
/// </summary>
/// <param name="symbols"></param>
/// <returns></returns>
public static BarList[] FetchCharts(string[] symbols)
{
List <BarList> l = new List <BarList>();
foreach (string sym in symbols)
{
BarList bl = BarListImpl.DayFromGoogle(sym);
if (bl.isValid)
{
l.Add(bl);
}
}
return(l.ToArray());
}
