折线图 饼状图 柱状图

xaml 文件

<Window x:Class="Supplier.TrendCharts"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="产品价格趋势图" Height="500" Width="710">
    <Grid>
        <Button Content="柱状图" Name="ButColumn" HorizontalAlignment="Left" Margin="10,59,0,0" VerticalAlignment="Top" Width="75" Click="ButColumn_Click"/>
        <Button Content="饼状图" x:Name="ButPie" HorizontalAlignment="Left" Margin="10,116,0,0" VerticalAlignment="Top" Width="75" Click="ButPie_Click"/>
        <Button Content="折线图" x:Name="ButSpline" HorizontalAlignment="Left" Margin="10,178,0,0" VerticalAlignment="Top" Width="75" Click="ButSpline_Click" />
        <Grid Name="Simon">

        </Grid>
    </Grid>
</Window>

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