public DownsamplerSeries(PlotDownsampler owner, XYAxisSeries series, IObservable <List <DataPoint> > pointsSouce)
{
Series = series;
PointsSouce = pointsSouce;
Owner = owner;
RawPoints = new List <DataPoint>();
pointsSouce.ObserveOnDispatcher().Subscribe(p => OnNewPoints(p));
}
public void RefreshPoints()
{
if (Owner.Downsample)
{
Series.ItemsSource = PlotDownsampler.LargestTriangleThreeBuckets(RawPoints, Owner.DownsampleLimit);
}
else
{
Series.ItemsSource = RawPoints;
}
Series.PlotModel.InvalidatePlot(true);
}
public FrameTimeViewModel(IEventAggregator events)
{
Events = events;
DisplayName = "Frame Timeline";
Model = new PlotModel();
Model.LegendBackground = OxyColor.FromArgb(200, 255, 255, 255);
Model.LegendBorder = OxyColors.Black;
Model.LegendPlacement = LegendPlacement.Inside;
Model.LegendPosition = LegendPosition.RightTop;
Model.Title = "Frame Timeline";
DownSampler = new PlotDownsampler();
/*
* var timeLineAxis = new TimeSpanAxis() {
* MajorGridlineStyle = LineStyle.Solid,
* MinorGridlineStyle = LineStyle.Dot,
* IntervalLength = 30,
* MajorStep = 1,
* Position = AxisPosition.Bottom,
* AbsoluteMinimum = 0,
* };
*/
BottomAxis = new LinearAxis()
{
AbsoluteMinimum = 0,
Position = AxisPosition.Bottom,
MinorStep = 1000,
MajorStep = 1000 * 60,
};
BottomAxis.AxisChanged += TimeLineAxis_AxisChanged;
BottomAxis.LabelFormatter = t => $"{t/60000}";
Model.Axes.Add(BottomAxis);
/*
* var dateTimeAxis = new DateTimeAxis {
* Position = AxisPosition.Bottom,
* IntervalType = DateTimeIntervalType.Seconds,
* MinorIntervalType = DateTimeIntervalType.Milliseconds,
* //IntervalLength = 50
* };
*
* plotModel.Axes.Add(dateTimeAxis);
*/
LeftAxis = new LinearAxis()
{
AbsoluteMinimum = 0,
Position = AxisPosition.Left,
MinorStep = 1,
MajorStep = 10,
Title = "Time Ms",
};
Model.Axes.Add(LeftAxis);
LeftAxis.Zoom(0, 40);
FrameTimeSeries = new LineSeries {
Title = "Frame",
StrokeThickness = 1,
// DataFieldX = nameof(FrameEntry.Time),
//DataFieldY = nameof(FrameEntry.TimeTaken),
};
Model.Series.Add(FrameTimeSeries);
DownSampler.AddSeries(FrameTimeSeries, this.OnPropertyChanges(n => FrametimePoints));
SelectedTimeSeries = new LineSeries {
Title = "Selected",
StrokeThickness = 1,
Color = OxyColors.Red,
};
Model.Series.Add(SelectedTimeSeries);
DownSampler.AddSeries(SelectedTimeSeries, this.OnPropertyChanges(n => SelectedNode).
Where(n => n != null || PLog.NodeStats.Count == 0).
Select(n => GetNodeDataPoints(n)));
UpdateWorldJobTimeSeries = new LineSeries {
Title = "UpdateWorldJob",
StrokeThickness = 1,
Color = OxyColors.Black,
};
Model.Series.Add(UpdateWorldJobTimeSeries);
DownSampler.AddSeries(UpdateWorldJobTimeSeries, this.OnPropertyChanges(n => FrametimePoints).
Where(n => this.PLog.GetNameId("UpdateWorldJob::Run") != -1).
Select(n => GetNodeDataPoints(this.PLog.GetNodeStats("UpdateWorldJob::Run"), f => f.InclusiveTime)));
Ranges = PlotRangeTracker.Install(Model);
Ranges.RangeCreated += Ranges_RangeCreated;
Ranges.RangeMoved += Ranges_RangeCreated;
Ranges.RangeRemoved += (r, min, max) => { NodeList = PLog.NodeStats; };
PLog = new ProfileLog();
}