public void SetFrametimeChart(IList <Point> frametimePoints)
{
if (frametimePoints == null || !frametimePoints.Any())
{
return;
}
int count = frametimePoints.Count;
var frametimeDataPoints = frametimePoints.Select(pnt => new DataPoint(pnt.X, pnt.Y));
var yMin = frametimePoints.Min(pnt => pnt.Y);
var yMax = frametimePoints.Max(pnt => pnt.Y);
var movingAverage = FrametimesStatisticProvider
.GetMovingAverage(frametimePoints.Select(pnt => pnt.Y)
.ToList(), AppConfiguration.MovingAverageWindowSize);
Application.Current.Dispatcher.Invoke(new Action(() =>
{
FrametimeModel.Series.Clear();
var frametimeSeries = new LineSeries
{
Title = "Frametimes",
StrokeThickness = 1,
LegendStrokeThickness = 4,
Color = ColorRessource.FrametimeStroke
};
var movingAverageSeries = new LineSeries
{
Title = string.Format(CultureInfo.InvariantCulture,
"Moving average (window size = {0})", AppConfiguration.MovingAverageWindowSize),
StrokeThickness = 2,
LegendStrokeThickness = 4,
Color = ColorRessource.FrametimeMovingAverageStroke
};
frametimeSeries.Points.AddRange(frametimeDataPoints);
movingAverageSeries.Points.AddRange(movingAverage.Select((y, i) => new DataPoint(frametimePoints[i].X, y)));
var xAxis = FrametimeModel.GetAxisOrDefault("xAxis", null);
//var yAxis = FrametimeModel.GetAxisOrDefault("yAxis", null);
xAxis.Minimum = frametimePoints.First().X;
xAxis.Maximum = frametimePoints.Last().X;
//yAxis.Minimum = yMin - (yMax - yMin) / 6;
//yAxis.Maximum = yMax + (yMax - yMin) / 6;
FrametimeModel.Series.Add(frametimeSeries);
FrametimeModel.Series.Add(movingAverageSeries);
FrametimeModel.InvalidatePlot(true);
}));
}
private void OnTimeOffsetChanged()
{
if (_points == null || !_points.Any())
{
return;
}
// Update frametime graph sliding window
var ls = new LineSeries {
Title = "Test samples", StrokeThickness = 1, Color = OxyColor.FromRgb(139, 35, 35)
};
var slidingWindow = _points.Where(p => p.X >= TimeOffset && p.X <= TimeOffset + SelectableTime);
double minXWindow = slidingWindow.First().X;
foreach (var point in slidingWindow)
{
ls.Points.Add(new DataPoint(point.X - minXWindow, point.Y));
}
FrametimeModel.Series.Clear();
FrametimeModel.Series.Add(ls);
FrametimeModel.InvalidatePlot(true);
}