NmeaParser/src/SampleApp.WinDesktop/SatelliteSnr.xaml

<UserControl x:Class="SampleApp.WinDesktop.SatelliteSnr"
             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:local="clr-namespace:SampleApp.WinDesktop"
             mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="300">
    <Grid Height="100">
       
        <Grid >
            <Grid.RowDefinitions>
                <RowDefinition />
                <RowDefinition />
                <RowDefinition />
                <RowDefinition />
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition />
                <ColumnDefinition />
            </Grid.ColumnDefinitions>
            
            

            <Path Stroke="Black" StrokeThickness="1"
                  Grid.RowSpan="4" Grid.ColumnSpan="4"
                  Stretch="Fill"
                  Data="M0,0 L 1,0 M 0,1 L 1,1 M 0,2 L 1,2 M 0,3 L 1,3 M 0,4 L 1,4" />
        </Grid>
        <ItemsControl x:Name="satellites"
                      HorizontalAlignment="Stretch" 
                      VerticalAlignment="Stretch">
            <ItemsControl.ItemsPanel>
                <ItemsPanelTemplate>
                    <StackPanel Orientation="Horizontal" />
                </ItemsPanelTemplate>
            </ItemsControl.ItemsPanel>
            <ItemsControl.Resources>
                <local:SatelliteVechicleColorConverter x:Key="conv" />
            </ItemsControl.Resources>
            <ItemsControl.ItemTemplate>
                <DataTemplate>
                    <StackPanel VerticalAlignment="Bottom" HorizontalAlignment="Left">
                        <TextBlock Text="{Binding PrnNumber}"
                                   FontWeight="Bold"
                                   HorizontalAlignment="Center" >
                            <TextBlock.Foreground>
                                <SolidColorBrush Color="{Binding Converter={StaticResource conv}}" />
                            </TextBlock.Foreground>
                        </TextBlock>
                        <Border Height="{Binding SignalToNoiseRatio, FallbackValue=10}"
                            BorderBrush="Black" 
                            Margin="5,0" Width="20"
                            BorderThickness="1"
                            ToolTip="{Binding SignalToNoiseRatio}"
                            VerticalAlignment="Bottom">
                            <Border.Background>
                                <SolidColorBrush Color="{Binding Converter={StaticResource conv}}" />
                            </Border.Background>
                        </Border>
                    </StackPanel>
                </DataTemplate>
            </ItemsControl.ItemTemplate>
        </ItemsControl>
    </Grid>
</UserControl>