private void UpdateData()
{
lock (this)
{
for (int i = 0; i < Count; i++)
{
_re[i] = 2.0 * Math.Sin(2 * Math.PI * i / 20) +
5.0 * Math.Sin(2 * Math.PI * i / 10) +
2.0 * _random.NextDouble();
_im[i] = IsFrequencyDomain ? 0.0 : i;
}
if (IsFrequencyDomain)
{
_transform.run(_re, _im);
for (int i = 0; i < Count; i++)
{
double mag = Math.Sqrt(_re[i] * _re[i] + _im[i] * _im[i]);
_re[i] = 20 * Math.Log10(mag / Count);
_im[i] = i;
}
}
DataSeries.SeriesName = YAxisTitle;
DataSeries.Clear();
DataSeries.Append(_im, _re);
}
}
private void GeneratePlot()
{
var matchesInDateRange = MatchHistory.Where(m => Between(m, Settings.StartDate, Settings.EndDate));
var lineSeries = new LineSeries
{
Title = "SR",
Values = new ChartValues <LiveCharts.Defaults.ObservableValue>(
from r in matchesInDateRange
select new LiveCharts.Defaults.ObservableValue(r.CR)
),
LineSmoothness = 0,
PointGeometry = DefaultGeometries.Circle,
Fill = System.Windows.Media.Brushes.Transparent,
DataLabels = false
};
Brush weekendBrush = Brushes.DodgerBlue;
lineSeries.Configuration = LiveCharts.Configurations.Mappers.Xy <LiveCharts.Defaults.ObservableValue>()
.X((item, index) => index)
.Y(item => item.Value)
.Fill(ShouldBeWeekendColoured(weekendBrush))
.Stroke(ShouldBeWeekendColoured(weekendBrush));
var xLabels =
from r in matchesInDateRange
select r.Date.ToString("G");
Func <double, string> yFormatter = (i) => i.ToString();
Func <double, string> xFormatter = (i) => i.ToString("C");
if (DataSeries != null)
{
DataSeries.Clear();
}
else
{
DataSeries = new SeriesCollection();
}
DataSeries.Add(lineSeries);
Labels = xLabels.ToArray();
YFormatter = yFormatter;
XFormatter = xFormatter;
YAxisStartValue = matchesInDateRange.FirstOrDefault()?.CR ?? 0;
}
public void Reset()
{
lines.Clear();
}
public void Reset()
{
tapes.Clear();
}