WPF 自定义柱状图_wpf oxyplot柱状图

		<Grid x:Name="Grid2" Grid.Column="1" Margin="0" Grid.Row="1" Background="#FF83FF8B" >
            <ScrollViewer HorizontalScrollBarVisibility="Auto"  VerticalScrollBarVisibility="Hidden" DockPanel.Dock="Bottom" 
                HorizontalAlignment="Center" VerticalAlignment="Center">
    <ListBox ScrollViewer.CanContentScroll="False" ItemsSource="{Binding}" x:Name="LSRept">
        <ListBox.Template>
            <ControlTemplate TargetType="{x:Type ListBox}">
                <StackPanel>
                    <WrapPanel IsItemsHost="True" Orientation="Horizontal"/>
                </StackPanel>
            </ControlTemplate>
        </ListBox.Template>
        <ListBox.ItemContainerStyle>
            <Style TargetType="{x:Type ListBoxItem}">
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type ListBoxItem}"> 
                            <StackPanel HorizontalAlignment="Center" VerticalAlignment="Bottom" Margin="5,0">
                                <TextBlock Margin="0,20">