private void Client_HistoricalDataReceived(object sender, HistoricalDataEventArgs e)
{
StatusLabelText = $"Loaded {e.Data.Count} Bars";
//find largest significant decimal by sampling the prices at the start and end of the series
var decPlaces = new List <int>();
for (var i = 0; i < Math.Min(20, e.Data.Count); i++)
{
decPlaces.Add(e.Data[i].Open.CountDecimalPlaces());
decPlaces.Add(e.Data[e.Data.Count - 1 - i].Close.CountDecimalPlaces());
}
//set the column format to use that number so we don't get any useless trailing 0s
var decimalPlaces = 5;
if (decPlaces.Count > 0)
{
decimalPlaces = decPlaces.Max();
}
foreach (var bar in e.Data)
{
var newBar = DataUtils.BarWithRoundedPrices(bar, decimalPlaces);
uiContext.Send(x => Data.Add(newBar), null);
}
}
private void LoadData()
{
Data.Clear();
//grab the data
using (var localStorage = DataStorageFactory.Get())
{
if (BarSizes.Count == 1)
{
SelectedBarsize = BarSizes.FirstOrDefault();
}
var bars = localStorage.GetData(TheInstrument, StartTime, EndTime, SelectedBarsize);
//find largest significant decimal by sampling the prices at the start and end of the series
var decPlaces = new List <int>();
for (var i = 0; i < Math.Min(bars.Count, 20); i++)
{
decPlaces.Add(bars[i].Open.CountDecimalPlaces());
decPlaces.Add(bars[bars.Count - 1 - i].Close.CountDecimalPlaces());
}
foreach (var bar in bars)
{
//do any required time zone coversions
if (SelectedTimezone == Timezone.Utc)
{
bar.DateTimeClose = TimeZoneInfo.ConvertTimeToUtc(bar.DateTimeClose, timeZoneInfo);
}
else if (SelectedTimezone == Timezone.Local)
{
bar.DateTimeClose = TimeZoneInfo.ConvertTime(bar.DateTimeClose, timeZoneInfo, TimeZoneInfo.Local);
}
var newBar = DataUtils.BarWithRoundedPrices(bar, decPlaces.Max());
Data.Add(newBar);
}
loadedBarsize = SelectedBarsize;
loadedTimeZone = SelectedTimezone;
}
StatusLabelText = $"Loaded {Data.Count} Bars";
}
