aistudio-wpf-diagram/Live-Charts-master/Examples/Wpf/CartesianChart/Sections/SectionsExample.xaml

<UserControl x:Class="Wpf.CartesianChart.Sections.SectionsExample"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:lvc="clr-namespace:LiveCharts.Wpf;assembly=LiveCharts.Wpf"
             xmlns:sections="clr-namespace:Wpf.CartesianChart.Sections"
             mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="300" d:DataContext="{d:DesignInstance sections:SectionsExample}"> 
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="*"></RowDefinition>
        </Grid.RowDefinitions>
        <Button Grid.Row="1"  Click="UpdateAllOnClick">
            Move All
        </Button>
        <lvc:CartesianChart Name="Chart" Grid.Row="2" Series="{Binding SeriesCollection}" >
            <lvc:CartesianChart.AxisY>
                <lvc:Axis Name="Axis">
                    <lvc:Axis.Sections>
                        <lvc:AxisSection Value="8.5" StrokeThickness="3" Stroke="#F9D648">
                            <lvc:AxisSection.Fill>
                                <SolidColorBrush Color="#A3A3FF" Opacity=".4"></SolidColorBrush>
                            </lvc:AxisSection.Fill>
                        </lvc:AxisSection>
                        <lvc:AxisSection Value="4" SectionWidth="8" Label="Good">
                            <lvc:AxisSection.Fill>
                                <SolidColorBrush Color="#CDCDCD" Opacity=".4"></SolidColorBrush>
                            </lvc:AxisSection.Fill>
                        </lvc:AxisSection>
                        <lvc:AxisSection Value="0" SectionWidth="4" Label="Bad">
                            <lvc:AxisSection.Fill>
                                <SolidColorBrush Color="#FF8585" Opacity=".4"></SolidColorBrush>
                            </lvc:AxisSection.Fill>
                        </lvc:AxisSection>
                    </lvc:Axis.Sections>
                </lvc:Axis>
            </lvc:CartesianChart.AxisY>
        </lvc:CartesianChart>
    </Grid>
</UserControl>