ESOFT_LR/ROGOZ/Pages/Diagram.xaml

<Window x:Class="ROGOZ.Pages.Diagram"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:charts ="clr-namespace:System.Windows.Forms.DataVisualization.Charting;assembly=System.Windows.Forms.DataVisualization"
        xmlns:local="clr-namespace:ROGOZ.Pages"
        mc:Ignorable="d"
        Title="Diagram" Height="630" Width="820">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="auto"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="50"/>
        </Grid.RowDefinitions>
        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Width="800">
            <StackPanel Orientation="Horizontal" HorizontalAlignment="Left">
                <TextBlock Text="Статус задачи: " FontSize="23" FontFamily="Comic Sans Ms" 
                       Foreground="#52a8ff" VerticalAlignment="Center"
                       TextAlignment="Left" Margin="10"/>
                <ComboBox Name="ComboExecutor" SelectionChanged="UpdateChart" Style="{DynamicResource ComboBoxStyle1}"
                      Width="200" Height="35"/>
            </StackPanel>
            <Separator Width="20" Background="Transparent"/>

            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" >
                <TextBlock Text="Тип диаграммы: " FontSize="23" FontFamily="Comic Sans Ms" 
                       Foreground="#52a8ff" VerticalAlignment="Center"
                       TextAlignment="Left" Margin="10"/>
                <ComboBox Name="ComboChartTypes" SelectionChanged="UpdateChart" Style="{DynamicResource ComboBoxStyle1}"
                      Width="180" Height="35"/>
            </StackPanel>

        </StackPanel>
        <WindowsFormsHost Grid.Row="1"  Margin="20" >
            <charts:Chart x:Name="ChartPayments">
                <charts:Chart.Legends>
                    <charts:Legend/>
                </charts:Chart.Legends>
            </charts:Chart>
        </WindowsFormsHost>
    </Grid>
</Window>