LiveCharts同时显示多种图表类型

<lvc:CartesianChart LegendLocation="None"  >
    <lvc:CartesianChart.Series >
        <lvc:LineSeries Fill="Transparent" Values="{Binding TestValue}" Title="test" 
            Stroke="Red" PointForeground="Red" PointGeometrySize="2"/>
        <lvc:ColumnSeries Values="{Binding TestValue}" Title="test"   Stroke="Red" />
        <lvc:ScatterSeries  Values="{Binding TestValue}" Title="test"   Stroke="Red" />
    </lvc:CartesianChart.Series>
</lvc:CartesianChart>