public static StockPrices ReadStock(string symbol, string dataColumnName, TimeSeries dayOffsets)
{
var prices = new StockPrices(dayOffsets.Count);
string filePath = DataAccess.GetInstance().GetFilePath(symbol);
using (var csv = new CsvReader2(filePath))
{
while (csv.Read())
{
var date = csv.GetDateTime("Date");
int offset = dayOffsets.GetOffsetDaysFromStart(date);
if (offset < 0)
continue;
var price = csv.GetFloat(dataColumnName);
prices.Set(offset, price);
}
}
return prices;
}