private void DoReset()
{
var rnd = random.Value;
HSBPalette palette = new HSBPalette();
for (int i = 0; i < _pointCount; i++)
{
var point = new Point(rnd.NextDouble(), rnd.NextDouble());
var length = Math.Sqrt(point.X * point.X + point.Y * point.Y) / Math.Sqrt(2);
var color = palette.GetColor(length);
_currentArray[i] = new DxInstancedPointAndColor(point, color);
}
var temp = (Positions as DxInstancedPointAndColor[]) ?? new DxInstancedPointAndColor[_pointCount];
Positions = _currentArray;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Positions)));
_currentArray = temp;
}
private void Page_Loaded(object sender, RoutedEventArgs e)
{
plotter.Visible = new DataRect(0, 0, 1, 1);
int count = (int)1e5;
Point[] pts = new Point[count];
Random rnd = new Random();
for (int i = 0; i < count; i++)
{
pts[i] = new Point(rnd.NextDouble(), rnd.NextDouble());
}
markerChart.AddPropertyBinding <Point>(Shape.ToolTipProperty, p =>
{
return(String.Format("X: {0:F2} Y: {1:F2}", p.X, p.Y));
});
HSBPalette palette = new HSBPalette();
markerChart.AddPropertyBinding <Point>(Shape.FillProperty, p =>
{
double length = Math.Sqrt(p.X * p.X + p.Y * p.Y) / Math.Sqrt(2);
return(new SolidColorBrush(palette.GetColor(length)));
});
//markerChart.Filters.Add(new BoundsFilter());
//markerChart.Filters.Add(new ParallelUnitingPointGroupFilter());
markerChart.Filters.Add(new ParallelClusteringFilter {
MarkerSize = 8
});
markerChart.Filters.Add(new UnitingPointGroupFilter {
MarkerSize = 6
});
markerChart.GetDataAsyncronously = true;
//markerChart.ShowMarkersConsequently = false;
markerChart.ItemsSource = pts;
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
GenerateData();
HSBPalette palette = new HSBPalette();
//chart1.AddPropertyBinding<Point>(Shape.FillProperty, p =>
//{
// double length = Math.Sqrt(p.X * p.X + p.Y * p.Y) / Math.Sqrt(2);
// return new SolidColorBrush(palette.GetColor(length));
//});
chart2.AddPropertyBinding <Point>(Shape.FillProperty, p =>
{
double length = Math.Sqrt(p.X * p.X + p.Y * p.Y) / Math.Sqrt(2);
return(new SolidColorBrush(palette.GetColor(length)));
});
//chart1.ItemsSource = data;
chart2.ItemsSource = data;
}