Telerik Chart in UWP

 public class City
        {
            public string Name { get; set; }
            public double Value { get; set; }
        }

    public class CityManager
    {
        public static Random random = new Random();
        public static string[] cityNames = new string[] { "Scan1", "Scan2", "Scan3" };

        public static List<City> GetCities()
        {
            List<City> cities = new List<City>();
            for (int i = 0; i < cityNames.Length; i++)
            {
                cities.Add(new City() { Name = cityNames[i], Value = random.Next(0, 100) });
            }
            return cities;
        }

    }

I am trying to produce a chart using telerik over here im showing spline chart

<Page
  x:Class="cCharts.Charts.BlankPage1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
  xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
  xmlns:telerik="using:Telerik.UI.Xaml.Controls.Chart"
  mc:Ignorable="d">
    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" Width="700" Height="450" HorizontalAlignment="Left" VerticalAlignment="Top">
        <telerik:RadCartesianChart PaletteName="DefaultLight">
            <telerik:RadCartesianChart.HorizontalAxis>
                <telerik:CategoricalAxis/>
            </telerik:RadCartesianChart.HorizontalAxis>
            <telerik:RadCartesianChart.VerticalAxis>
                <telerik:LinearAxis/>
            </telerik:RadCartesianChart.VerticalAxis>
            <telerik:RadCartesianChart.Grid>
                <telerik:CartesianChartGrid MajorLinesVisibility="XY"/>
            </telerik:RadCartesianChart.Grid>
            <telerik:SplineSeries ItemsSource="{Binding}">
                <telerik:SplineSeries.ValueBinding>
                    <telerik:PropertyNameDataPointBinding PropertyName="Value"/>
                </telerik:SplineSeries.ValueBinding>
                <telerik:SplineSeries.CategoryBinding>
                    <telerik:PropertyNameDataPointBinding PropertyName="Name"/>
                </telerik:SplineSeries.CategoryBinding>
            </telerik:SplineSeries>
        </telerik:RadCartesianChart>
    </Grid>
</Page>

How can i convert this single spline chart into stacked spline in visual studio? i've tried adding another value binding but its not working.