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));
});
}
