BubbleChartViewController.cs

using System;
using System.Linq;
using SciChart.Examples.Demo.Data;
using SciChart.Examples.Demo.Fragments.Base;
using SciChart.iOS.Charting;
using Xamarin.Examples.Demo.iOS.Resources.Layout;
using Xamarin.Examples.Demo.iOS.Views.Base;

namespace Xamarin.Examples.Demo.iOS.Views.Examples
{
    [ExampleDefinition("Bubble Chart", description: "Generates a Line and Bubble series chart in code", icon: ExampleIcon.BubbleChart)]
    public class BubbleChartViewController : ExampleBaseViewController
    {
        public override Type ExampleViewType => typeof(SingleChartViewLayout);

        public SCIChartSurface Surface => ((SingleChartViewLayout)View).SciChartSurface;

        protected override void InitExample()
        {
            var xAxis = new SCIDateTimeAxis { GrowBy = new SCIDoubleRange(0.0, 0.1) };
            var yAxis = new SCINumericAxis { GrowBy = new SCIDoubleRange(0, 0.1) };

            var dataSeries = new XyzDataSeries<DateTime, double, double>();
            var tradeDataSource = DataManager.Instance.GetTradeticks().ToArray();

            dataSeries.Append(
                tradeDataSource.Select(x => x.TradeDate).ToArray(),
                tradeDataSource.Select(x => x.TradePrice).ToArray(),
                tradeDataSource.Select(x => x.TradeSize).ToArray());

            var lineSeries = new SCIFastLineRenderableSeries
            {
                DataSeries = dataSeries,
                StrokeStyle = new SCISolidPenStyle(0xFFFF3333, 1f)
            };

            var lineAnimation = new SCIScaleRenderableSeriesAnimation(3, SCIAnimationCurve.EaseOutElastic);
            lineAnimation.StartAfterDelay(0.3f);
            lineSeries.AddAnimation(lineAnimation);

            var bubbleSeries = new SCIBubbleRenderableSeries
            {
                DataSeries = dataSeries,
                //Style = new SCIBubbleSeriesStyle { Detalization = 40,  },
                ZScaleFactor = 1,
                AutoZRange = false,
                BubbleBrushStyle = new SCISolidBrushStyle(0x50CCCCCC),
                StrokeStyle = new SCISolidPenStyle(0x90CCCCCC, 2f)
            };

            var bubbleAnimation = new SCIScaleRenderableSeriesAnimation(3, SCIAnimationCurve.EaseOutElastic);
            bubbleAnimation.StartAfterDelay(0.3f);
            bubbleSeries.AddAnimation(bubbleAnimation);

            using (Surface.SuspendUpdates())
            {
                Surface.XAxes.Add(xAxis);
                Surface.YAxes.Add(yAxis);
                Surface.RenderableSeries.Add(lineSeries);
                Surface.RenderableSeries.Add(bubbleSeries);

                Surface.ChartModifiers = new SCIChartModifierCollection
                {
                    new SCIZoomPanModifier(),
                    new SCIPinchZoomModifier(),
                    new SCIZoomExtentsModifier()
                };
            }
        }
    }
}