like this:
As you can see, I just want to show the content of the chart, after searching for a while, I found the solution like this:
1: <navigation:Page x:Class="ShangHaiDataShow.Views.DataShow"
2: xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
3: xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
4: xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
5: xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
6: mc:Ignorable="d"
7: xmlns:navigation="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Navigation"
8: d:DesignWidth="640" d:DesignHeight="480"
9: Title="DataShow Page" xmlns:toolkit="http://schemas.microsoft.com/winfx/2006/xaml/presentation/toolkit">
10: <Grid x:Name="LayoutRoot">
11: <toolkit:Chart Title="Chart Title">
12: <toolkit:Chart.Axes>
13: <toolkit:LinearAxis Orientation="X" ShowGridLines="False">
14: <toolkit:LinearAxis.MajorTickMarkStyle>
15: <Style TargetType="Line">
16: <Setter Property="Stroke" Value="White"/>
17: </Style>
18: </toolkit:LinearAxis.MajorTickMarkStyle>
19: <toolkit:LinearAxis.AxisLabelStyle>
20: <Style TargetType="toolkit:AxisLabel">
21: <Setter Property="Template" Value="x:Null" />
22: </Style>
23: </toolkit:LinearAxis.AxisLabelStyle>
24: </toolkit:LinearAxis>
25:
26: <toolkit:LinearAxis Orientation="Y" ShowGridLines="False">
27: <toolkit:LinearAxis.MajorTickMarkStyle>
28: <Style TargetType="Line">
29: <Setter Property="Stroke" Value="Red"/>
30: </Style>
31: </toolkit:LinearAxis.MajorTickMarkStyle>
32: <toolkit:LinearAxis.AxisLabelStyle>
33: <Style TargetType="toolkit:AxisLabel">
34: <Setter Property="Template" Value="x:Null" />
35: </Style>
36: </toolkit:LinearAxis.AxisLabelStyle>
37: </toolkit:LinearAxis>
38: </toolkit:Chart.Axes>
39: <toolkit:Chart.Series>
40:
41: <toolkit:ScatterSeries Title="P Levels"
42: ItemsSource="{Binding Path=DeviceDatas}"
43: IndependentValueBinding="{Binding Path=Location}"
44: DependentValueBinding="{Binding Path=TheValue}"
45:
46: />
47: </toolkit:Chart.Series>
48:
49: </toolkit:Chart>
50: </Grid>
51: </navigation:Page>