private void Initialize() { RenderableSeriesViewModels = new ObservableCollection <IRenderableSeriesViewModel>(); var random = new Random(); var generator = new RandomWalkGenerator(); for (int i = 0; i < SeriesCount; i++) { var dataSeries = new XyDataSeries <double, double>(); var someData = generator.GetRandomWalkSeries(PointCount); generator.Reset(); dataSeries.Append(someData.XData, someData.YData); var rgb = new byte[3]; random.NextBytes(rgb); RenderableSeriesViewModels.Add(new LineRenderableSeriesViewModel { DataSeries = dataSeries, AntiAliasing = false, Stroke = Color.FromArgb(255, rgb[0], rgb[1], rgb[2]), }); } }
private void OnRunExample() { Task.Factory.StartNew(() => { DataSeries = null; IsBusy = true; var stopwatch = Stopwatch.StartNew(); // Generate Data and mark time DoubleSeries[] xyData = new DoubleSeries[SeriesCount]; var generator = new RandomWalkGenerator(0d); for (int i = 0; i < SeriesCount; i++) { xyData[i] = generator.GetRandomWalkSeries(PointCount); generator.Reset(); } stopwatch.Stop(); IsBusy = false; // Append to SciChartSurface and mark time stopwatch = Stopwatch.StartNew(); var allDataSeries = new IDataSeries[SeriesCount]; for (int i = 0; i < SeriesCount; i++) { var dataSeries = new XyDataSeries <double, double>(); dataSeries.Append(xyData[i].XData, xyData[i].YData); allDataSeries[i] = dataSeries; } DataSeries = allDataSeries; stopwatch.Stop(); ViewportManager.AnimateZoomExtents(TimeSpan.FromMilliseconds(500)); }); }