private void UpdateTrailSeries(Series series, IEnumerable <DataPoint> dataSource)
{
ScatterSplineSeries trailSeries = series.Tag as ScatterSplineSeries;
if (trailSeries != null)
{
trailSeries.Brush = series.ActualBrush;
trailSeries.MarkerBrush = series.ActualBrush;
trailSeries.ItemsSource = dataSource;
}
}
private ScatterSplineSeries CopySeries(BubbleSeries series)
{
ScatterSplineSeries trailSeries = new ScatterSplineSeries();
trailSeries.MarkerType = MarkerType.None;
trailSeries.YMemberPath = series.YMemberPath;
trailSeries.XMemberPath = series.XMemberPath;
trailSeries.TransitionDuration = series.TransitionDuration;
trailSeries.Title = series.Title;
trailSeries.XAxis = series.XAxis;
trailSeries.YAxis = series.YAxis;
MotionDataSource <DataPoint> ds = new MotionDataSource <DataPoint>();
trailSeries.ItemsSource = ds;
return(trailSeries);
}
private void InitializeSeries(string name, int dataOrder, IEnumerable dataSource = null)
{
BubbleSeries motionSeries = new BubbleSeries();
motionSeries.Name = this.GetSeriesName(dataOrder);
motionSeries.YMemberPath = this.SeriesYMemberPath;
motionSeries.XMemberPath = this.SeriesXMemberPath;
motionSeries.RadiusMemberPath = this.SeriesRadiusMemberPath;
motionSeries.TransitionDuration = this.TransitionDuration;
motionSeries.TransitionEasingFunction = this.TransitionFunction;
motionSeries.Title = name;
motionSeries.XAxis = this.Chart.FindName(XAxisName) as NumericXAxis;
motionSeries.YAxis = this.Chart.FindName(YAxisName) as NumericYAxis;
motionSeries.MarkerTemplate = this.MarkerTemplate;
if (this.ChartLegend != null)
{
motionSeries.Legend = this.ChartLegend;
}
if (this.LegendItemTemplate != null)
{
motionSeries.LegendItemTemplate = this.LegendItemTemplate;
}
// adding the single data point that will be changed in order to be animated over time
List <MotionDataPoint> newDataSource = new List <MotionDataPoint>();
newDataSource.Add(new MotionDataPoint {
ValueX = 0, ValueY = 0, ValueR = 0
});
motionSeries.ItemsSource = newDataSource;
if (dataSource != null)
{
motionSeries.ItemsSource = dataSource;
}
ScatterSplineSeries trailSeries = CopySeries(motionSeries);
trailSeries.Thickness = 2;
motionSeries.Tag = trailSeries;
this.Chart.Series.Add(trailSeries);
this.Chart.Series.Add(motionSeries);
}
/// <summary>
/// Initializes a new instance of the ScatterSplineSeriesAutomationPeer class.
/// </summary>
public ScatterSplineSeriesAutomationPeer(ScatterSplineSeries owner)
: base(owner)
{
}
public ScatterSplineSeriesPage()
{
InitializeComponent();
var grid = new CartesianChartGrid();
var model = new MainViewModel();
model.Data1 = MainViewModel.GetNumericData2(20, 30, 3, (i) => 60 * i + 450, (i) => 20 * (Math.Sin(0.13 * i)) + 6);
model.Data2 = MainViewModel.GetNumericData2(20, 30, 5, (i) => 60 * i + 450, (i) => 20 * (Math.Sin(0.13 * i)) + 6, true);
var chart = new Telerik.XamarinForms.Chart.RadCartesianChart
{
VerticalAxis = new Telerik.XamarinForms.Chart.NumericalAxis(),
HorizontalAxis = new Telerik.XamarinForms.Chart.NumericalAxis()
{
LabelFitMode = Telerik.XamarinForms.Chart.AxisLabelFitMode.MultiLine,
},
Grid = grid,
};
grid.MajorLinesVisibility = GridLineVisibility.XY;
grid.MajorYLineDashArray = Device.OnPlatform(null, new double[] { 4, 2 }, new double[] { 4, 2 });
grid.MajorXLineDashArray = Device.OnPlatform(null, new double[] { 4, 2 }, new double[] { 4, 2 });
grid.MajorLineColor = Color.FromHex("D3D3D3");
grid.MajorLineThickness = Device.OnPlatform(0.5, 2, 2);
var series = new ScatterSplineSeries();
series.ItemsSource = model.Data1;
series.XValueBinding = new PropertyNameDataPointBinding
{
PropertyName = "XData"
};
series.YValueBinding = new PropertyNameDataPointBinding
{
PropertyName = "YData"
};
chart.Series.Add(series);
var series1 = new ScatterSplineSeries();
series1.ItemsSource = model.Data2;
series1.XValueBinding = new PropertyNameDataPointBinding
{
PropertyName = "XData"
};
series1.YValueBinding = new PropertyNameDataPointBinding
{
PropertyName = "YData"
};
chart.Series.Add(series1);
this.Content = chart;
}