public PriceSeries Clip(int startIndex, int endIndex)
{
var result = new PriceSeries(endIndex - startIndex);
for (int i = startIndex; i < endIndex; i++)
{
result.Add(this[i]);
}
return(result);
}
public PriceSeries GetPriceData(string dataset)
{
if (_dataSets.ContainsKey(dataset))
{
return(_dataSets[dataset]);
}
// e.g. resource format: Abt.Controls.SciChart.Example.Resources.EURUSD_Daily.csv
var csvResource = string.Format("{0}.{1}", ResourceDirectory, Path.ChangeExtension(dataset, "csv"));
var priceSeries = new PriceSeries();
priceSeries.Symbol = dataset;
var assembly = typeof(DataManager).Assembly;
// Debug.WriteLine(string.Join(", ", assembly.GetManifestResourceNames()));
using (var stream = assembly.GetManifestResourceStream(csvResource))
using (var streamReader = new StreamReader(stream))
{
string line = streamReader.ReadLine();
while (line != null)
{
var priceBar = new PriceBar();
// Line Format:
// Date, Open, High, Low, Close, Volume
// 2007.07.02 03:30, 1.35310, 1.35310, 1.35280, 1.35310, 12
var tokens = line.Split(',');
priceBar.DateTime = DateTime.Parse(tokens[0], DateTimeFormatInfo.InvariantInfo);
priceBar.Open = double.Parse(tokens[1], NumberFormatInfo.InvariantInfo);
priceBar.High = double.Parse(tokens[2], NumberFormatInfo.InvariantInfo);
priceBar.Low = double.Parse(tokens[3], NumberFormatInfo.InvariantInfo);
priceBar.Close = double.Parse(tokens[4], NumberFormatInfo.InvariantInfo);
priceBar.Volume = long.Parse(tokens[5], NumberFormatInfo.InvariantInfo);
priceSeries.Add(priceBar);
line = streamReader.ReadLine();
}
}
_dataSets.Add(dataset, priceSeries);
return(priceSeries);
}
