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 UpdateTrailSeries(Series series)
{
ScatterLineSeries trailSeries = series.Tag as ScatterLineSeries;
if (trailSeries != null)
{
trailSeries.Brush = series.ActualBrush;
trailSeries.MarkerBrush = series.ActualBrush;
MotionDataSource <DataPoint> dm = trailSeries.ItemsSource as MotionDataSource <DataPoint>;
if (dm != null)
{
dm.Add(new DataPoint
{
ValueX = ((IList <MotionDataPoint>)series.ItemsSource)[0].ValueX,
ValueY = ((IList <MotionDataPoint>)series.ItemsSource)[0].ValueY,
ToolTip = ((IList <MotionDataPoint>)series.ItemsSource)[0].ToolTip
});
}
}
}
