In this example you can see how to create a Uniform Impulse 3D Plot with Xamarin.iOS and Xamarin.Android for your mobile apps.

See more in the documentation:
Create a 3D Chart with Xamarin.Android
Create a 3D Chart with Xamarin.iOS
The Impulse 3D Chart Type in Android
The Impulse 3D Chart Type in iOS

// UniformImpulseSeries3DChartViewController.cs (Xamarin.iOS)

using System;
using SciChart.iOS.Charting;
using Xamarin.Examples.Demo.Utils;

namespace Xamarin.Examples.Demo.iOS
{
    [Example3DDefinition("Uniform Impulse Series 3D Chart", description: "Create a simple Uniform Impulse Series 3D Chart", icon: ExampleIcon.Impulse)]
    class UniformImpulseSeries3DChartViewController : SingleChartViewController<SCIChartSurface3D>
    {
        protected override void InitExample()
        {
            const int count = 15;
            var dataSeries3D = new UniformGridDataSeries3D<double, double, double>(count, count);

            for (int x = 0; x < count; x++)
            {
                for (int z = 0; z < count; z++)
                {
                    var y = Math.Sin(x * .2) / ((z + 1) * 2);
                    dataSeries3D.UpdateYAt(x, z, y);
                }
            }

            var rSeries3D = new SCIImpulseRenderableSeries3D
            {
                DataSeries = dataSeries3D,
                Stroke = ColorUtil.CornflowerBlue,
                PointMarker = new SCISpherePointMarker3D { Size = 3f, FillColor = ColorUtil.CornflowerBlue },
            };

            using (Surface.SuspendUpdates())
            {
                Surface.XAxis = new SCINumericAxis3D { GrowBy = new SCIDoubleRange(0.1, 0.1) };
                Surface.YAxis = new SCINumericAxis3D { GrowBy = new SCIDoubleRange(0.1, 0.5) };
                Surface.ZAxis = new SCINumericAxis3D { GrowBy = new SCIDoubleRange(0.1, 0.1) };
                Surface.RenderableSeries.Add(rSeries3D);
                Surface.ChartModifiers.Add(CreateDefault3DModifiers());

                Surface.Camera = new SCICamera3D();
            }
        }
    }
}

// CreateUniformImpulseSeries3DChartFragment.cs (Xamarin.Android)

using System;
using System.Drawing;
using SciChart.Charting3D.Model;
using SciChart.Charting3D.Model.DataSeries.Grid;
using SciChart.Charting3D.Modifiers;
using SciChart.Charting3D.Visuals;
using SciChart.Charting3D.Visuals.Axes;
using SciChart.Charting3D.Visuals.Camera;
using SciChart.Charting3D.Visuals.PointMarkers;
using SciChart.Charting3D.Visuals.RenderableSeries.Data;
using SciChart.Charting3D.Visuals.RenderableSeries.Impulse;
using SciChart.Charting3D.Visuals.RenderableSeries.SurfaceMesh;
using SciChart.Data.Model;
using Xamarin.Examples.Demo;
using Xamarin.Examples.Demo.Droid.Extensions;
using Xamarin.Examples.Demo.Droid.Fragments.Base;

namespace Xamarin.Examples.Demo.Droid.Fragments.Examples3D
{
    [Example3DDefinition("Simple Uniform Impulse Series 3D Chart", description: "Create a simple Uniform Impulse Series 3D Chart", icon: ExampleIcon.Impulse)]
    class CreateUniformImpulseSeries3DChartFragment : ExampleBaseFragment
    {
        public SciChartSurface3D Surface => View.FindViewById<SciChartSurface3D>(Resource.Id.chart3d);

        public override int ExampleLayoutId => Resource.Layout.Example_Single_3D_Chart_Fragment;

        protected override void InitExample()
        {
            const int count = 15;
            
            var dataSeries3D = new UniformGridDataSeries3D<double, double, double>(count, count);

            for (int x = 0; x < count; x++)
            {
                for (int z = 0; z < count; z++)
                {
                     var y = Math.Sin(x * .2) / ((z + 1) * 2);

                    dataSeries3D.UpdateYAt(x, z, y);
                }
            }

            var renderableSeries3D = new ImpulseRenderableSeries3D()
            {
                DataSeries = dataSeries3D,
                Stroke = Color.DodgerBlue.ToArgb(),
                PointMarker = new SpherePointMarker3D()
                {
                    Size = 3f,
                    FillColor = Color.DodgerBlue
                }
            };

            using (Surface.SuspendUpdates())
            {
                Surface.XAxis = new NumericAxis3D() { GrowBy = new DoubleRange(0.1, 0.1) };
                Surface.YAxis = new NumericAxis3D() { VisibleRange = new DoubleRange(0, .5) };
                Surface.ZAxis = new NumericAxis3D() { GrowBy = new DoubleRange(0.1, 0.1) };

                Surface.Camera = new Camera3D();

                Surface.RenderableSeries.Add(renderableSeries3D);

                Surface.ChartModifiers = new ChartModifier3DCollection
                {
                    new PinchZoomModifier3D(),
                    new OrbitModifier3D(),
                    new ZoomExtentsModifier3D()
                };
            }
        }
    }
}

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