diff --git a/StructureHelper/Infrastructure/UI/Resources/ButtonStyles.xaml b/StructureHelper/Infrastructure/UI/Resources/ButtonStyles.xaml
index 5ac6f7a..9247372 100644
--- a/StructureHelper/Infrastructure/UI/Resources/ButtonStyles.xaml
+++ b/StructureHelper/Infrastructure/UI/Resources/ButtonStyles.xaml
@@ -303,7 +303,6 @@
         </Canvas>
     </DataTemplate>
 
-
     <DataTemplate x:Key="ValuePointDiagram">
         <Canvas Style="{DynamicResource ButtonResultCanvas}">
             <Canvas.Children>
@@ -363,10 +362,60 @@
         </Canvas>
     </DataTemplate>
 
-    <DataTemplate x:Key="ExportToXLS">
+    <DataTemplate x:Key="Image">
         <Canvas Style="{DynamicResource ButtonResultCanvas}">
             <Canvas.Children>
                 <ContentControl ContentTemplate="{DynamicResource ButtonResultRectangle}"/>
+                <Path Data="M 4 16 l 8 -3 l 3 3 l 6 -3 l 7 3 v 12 h -24 z" Fill="DarkGray" Stroke="Black" StrokeThickness="1"/>
+                <Ellipse Canvas.Top="16" Canvas.Left="18" Height="6" Width="6" Fill="White"/>
+            </Canvas.Children>
+        </Canvas>
+    </DataTemplate>
+
+    <DataTemplate x:Key="GetArea">
+        <Canvas Style="{DynamicResource ButtonResultCanvas}">
+            <Canvas.Children>
+                <TextBlock Text="A" FontSize="22" FontWeight="Bold" Margin="2,-4,0,2"/>
+                <TextBlock Text="?" FontSize="18" FontWeight="Bold" Margin="20,8,0,2"/>
+            </Canvas.Children>
+        </Canvas>
+    </DataTemplate>
+
+    <DataTemplate x:Key="PngImage">
+        <Canvas Style="{DynamicResource ButtonResultCanvas}">
+            <Canvas.Children>
+                <ContentControl ContentTemplate="{DynamicResource Image}"/>
+                <TextBlock Text="PNG" FontSize="8" FontWeight="Bold" Margin="4,2,0,2"/>
+            </Canvas.Children>
+        </Canvas>
+    </DataTemplate>
+
+    <DataTemplate x:Key="Document">
+        <Canvas>
+            <Canvas.Children>
+                <Rectangle Height="16" Width="12" Fill="White" Stroke="DarkGray"/>
+                <Line X1="2" Y1="4" X2="10" Y2="4" Stroke="Black"/>
+                <Line X1="2" Y1="7" X2="10" Y2="7" Stroke="Black"/>
+                <Line X1="2" Y1="10" X2="10" Y2="10" Stroke="Black"/>
+                <Line X1="2" Y1="13" X2="10" Y2="13" Stroke="Black"/>
+            </Canvas.Children>
+        </Canvas>
+    </DataTemplate>
+
+    <DataTemplate x:Key="CopyToClipboard">
+        <Canvas Style="{DynamicResource ButtonResultCanvas}">
+            <Canvas.Children>
+                <ContentControl ContentTemplate="{DynamicResource ButtonResultRectangle}"/>
+                <ContentControl Canvas.Top="10" Canvas.Left="14" ContentTemplate="{DynamicResource Document}"/>
+                <ContentControl Canvas.Top="6" Canvas.Left="8" ContentTemplate="{DynamicResource Document}"/>
+            </Canvas.Children>
+        </Canvas>
+    </DataTemplate>
+
+    <DataTemplate x:Key="ExportToXLS">
+        <Canvas Style="{DynamicResource ButtonResultCanvas}">
+            <Canvas.Children>
+                <!--<ContentControl ContentTemplate="{DynamicResource ButtonResultRectangle}"/>-->
                 <ContentControl ContentTemplate="{DynamicResource Table}"/>
                 <TextBlock Text="CSV" FontSize="8" FontWeight="Bold" Margin="4,2,0,2"/>
                 <TextBlock Text="XLS" FontSize="12" FontWeight="Bold" FontStyle="Italic" Margin="6,14,0,2"/>
diff --git a/StructureHelper/Services/Exports/ExportToFileInputData.cs b/StructureHelper/Services/Exports/ExportToFileInputData.cs
index 951f612..51215e9 100644
--- a/StructureHelper/Services/Exports/ExportToFileInputData.cs
+++ b/StructureHelper/Services/Exports/ExportToFileInputData.cs
@@ -9,7 +9,7 @@ namespace StructureHelper.Services.Exports
 {
     internal class ExportToFileInputData : IExportToFileInputData
     {
-        public string FileName { get; set; }
+        public string FileName { get; set; } = "New file";
         public string Filter { get; set; }
         public string Title { get; set; }
     }
diff --git a/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsViewModel.cs b/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsViewModel.cs
index d6597ad..0bd9b3b 100644
--- a/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsViewModel.cs
+++ b/StructureHelper/Windows/CalculationWindows/CalculatorsViews/ForceCalculatorViews/ForcesResultsViewModel.cs
@@ -145,11 +145,12 @@ namespace StructureHelper.Windows.CalculationWindows.CalculatorsViews.ForceCalcu
         }
         private void ExportToCSV()
         {
-            var inputData = new ExportToFileInputData();
-            inputData.FileName = "New File";
-            inputData.Filter = "csv |*.csv";
-            inputData.Title = "Save in csv File";
-            var logic = new ExportForceResultToCSVLogic(forcesResults);
+            var inputData = new ExportToFileInputData
+            {
+                Filter = "csv |*.csv",
+                Title = "Save in *.csv File"
+            };
+            var logic = new ExportForcesResultToCSVLogic(forcesResults);
             var exportService = new ExportToFileService(inputData, logic);
             exportService.Export();
         }
diff --git a/StructureHelper/Windows/Graphs/ExportChartToCSVLogic.cs b/StructureHelper/Windows/Graphs/ExportChartToCSVLogic.cs
new file mode 100644
index 0000000..a3e74ba
--- /dev/null
+++ b/StructureHelper/Windows/Graphs/ExportChartToCSVLogic.cs
@@ -0,0 +1,61 @@
+using StructureHelperCommon.Models.Parameters;
+using StructureHelperCommon.Services.ColorServices;
+using StructureHelperLogics.NdmCalculations.Analyses;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.Metrics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.Graphs
+{
+    public class ExportChartToCSVLogic : ExportToCSVLogicBase
+    {
+        private List<Series> series;
+
+        public ExportChartToCSVLogic(IEnumerable<Series> series)
+        {
+            this.series = series.ToList();
+        }
+
+        public override void ExportBoby()
+        {
+            foreach (var ser in series)
+            {
+                output.AppendLine(string.Join(separator, ser.Name));
+                var arrayParameter = ser.ArrayParameter;
+                output.AppendLine(string.Join(separator, arrayParameter.ColumnLabels));
+                var data = arrayParameter.Data;
+                int columnCount = data.GetLength(1);
+                int rowCount = data.GetLength(0);
+                for (int j = 0; j < rowCount; j++)
+                {
+                    string[] values = new string[columnCount];
+                    for (int i = 0; i < columnCount; i++)
+                    {
+                        values[i] = data[j, i].ToString();
+                    }
+                    output.AppendLine(string.Join(separator, values));
+                }
+
+            }
+        }
+
+        public override void ExportHeadings()
+        {
+            //int headerCount = series.Sum(x => x.YItems.CollectionItems.Count);
+            //string[] headings = new string[headerCount];
+            //int counter = 0;
+            //foreach (var ser in series)
+            //{
+            //    foreach (var serCollection in ser.YItems.CollectionItems)
+            //    {
+            //        headings[counter] = serCollection.Item.Name;
+            //        counter++;
+            //    }
+            //}
+            //output.AppendLine(string.Join(separator, headings));
+        }
+    }
+}
diff --git a/StructureHelper/Windows/Graphs/FrameWorkElementServiseLogic.cs b/StructureHelper/Windows/Graphs/FrameWorkElementServiseLogic.cs
new file mode 100644
index 0000000..ecd2a6b
--- /dev/null
+++ b/StructureHelper/Windows/Graphs/FrameWorkElementServiseLogic.cs
@@ -0,0 +1,49 @@
+using StructureHelper.Services.Exports;
+using StructureHelperLogics.NdmCalculations.Analyses;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Media.Imaging;
+using System.Windows.Media;
+
+namespace StructureHelper.Windows.Graphs
+{
+    public class FrameWorkElementServiseLogic : IFrameWorkElementServiseLogic
+    {
+        public void SaveImageToFile(FrameworkElement element)
+        {
+            var inputData = new ExportToFileInputData
+            {
+                Filter = "png |*.png",
+                Title = "Save in *.png File"
+            };
+            var logic = new ExportFrameWorkElementLogic(element);
+            var exportService = new ExportToFileService(inputData, logic);
+            exportService.Export();
+        }
+
+        public void CopyImageToClipboard(FrameworkElement element)
+        {
+            if (element == null) return;
+
+            // Measure and arrange the element to ensure it's fully rendered
+            element.Measure(new Size(element.ActualWidth, element.ActualHeight));
+            element.Arrange(new Rect(new Size(element.ActualWidth, element.ActualHeight)));
+
+            // Render the element to a RenderTargetBitmap
+            var renderTarget = new RenderTargetBitmap(
+            (int)element.ActualWidth,
+                (int)element.ActualHeight,
+                96, // DPI X
+                96, // DPI Y
+                PixelFormats.Pbgra32);
+
+            renderTarget.Render(element);
+
+            Clipboard.SetImage(renderTarget);
+        }
+    }
+}
diff --git a/StructureHelper/Windows/Graphs/GraphView.xaml b/StructureHelper/Windows/Graphs/GraphView.xaml
index 47b4c2d..30d6b78 100644
--- a/StructureHelper/Windows/Graphs/GraphView.xaml
+++ b/StructureHelper/Windows/Graphs/GraphView.xaml
@@ -23,6 +23,26 @@
                         <ContentControl ContentTemplate="{StaticResource Renew}"/>
                     </Viewbox>
                 </Button>
+                <Button Style="{DynamicResource ToolButton}" Command="{Binding CopyToClipboardCommand}">
+                    <Button.ToolTip>
+                        <uc:ButtonToolTipEh HeaderText="Copy to clipboard"
+                                                IconContent="{StaticResource CopyToClipboard}"
+                                                DescriptionText="Copy chart to clipboard as image"/>
+                    </Button.ToolTip>
+                    <Viewbox>
+                        <ContentControl ContentTemplate="{DynamicResource CopyToClipboard}"/>
+                    </Viewbox>
+                </Button>
+                <Button Style="{DynamicResource ToolButton}" Command="{Binding SaveAsImage}">
+                    <Button.ToolTip>
+                        <uc:ButtonToolTipEh HeaderText="Export to *.png"
+                                                IconContent="{StaticResource PngImage}"
+                                                DescriptionText="Export chart to *.png file"/>
+                    </Button.ToolTip>
+                    <Viewbox>
+                        <ContentControl ContentTemplate="{DynamicResource PngImage}"/>
+                    </Viewbox>
+                </Button>
                 <Button Style="{DynamicResource ToolButton}" Command="{Binding ExportToCSVCommand}">
                     <Button.ToolTip>
                         <uc:ButtonToolTipEh HeaderText="Export to *.csv"
@@ -35,7 +55,7 @@
                 </Button>
             </ToolBar>
         </ToolBarTray>
-        <Grid>
+        <Grid x:Name="MainGrid">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition MinWidth="250"/>
                 <ColumnDefinition Width="Auto"/>
@@ -97,14 +117,16 @@
                 <ContentControl Grid.Row="1" ContentTemplate="{StaticResource ResourceKey=LineVisualProperties}" Content="{Binding VisualProps}"/>
             </Grid>
             <GridSplitter Grid.Column="1" Width="3" VerticalAlignment="Stretch" HorizontalAlignment="Center" ShowsPreview="False"/>
-            <lvc:CartesianChart Name="MainChart" Grid.Column="2" Series="{Binding SeriesCollection}" LegendLocation="Bottom" Zoom="Xy">
-                <lvc:CartesianChart.AxisY>
-                    <lvc:Axis Title="y-value"></lvc:Axis>
-                </lvc:CartesianChart.AxisY>
-                <lvc:CartesianChart.AxisX>
-                    <lvc:Axis Title="x-value"></lvc:Axis>
-                </lvc:CartesianChart.AxisX>
-            </lvc:CartesianChart>
+            <Grid Grid.Column="2">
+                <lvc:CartesianChart Name="MainChart" Series="{Binding SeriesCollection}" LegendLocation="Bottom" Zoom="Xy" Background="White">
+                    <lvc:CartesianChart.AxisY>
+                        <lvc:Axis Title="y-value"></lvc:Axis>
+                    </lvc:CartesianChart.AxisY>
+                    <lvc:CartesianChart.AxisX>
+                        <lvc:Axis Title="x-value"></lvc:Axis>
+                    </lvc:CartesianChart.AxisX>
+                </lvc:CartesianChart>
+            </Grid>
         </Grid>
     </DockPanel>
     
diff --git a/StructureHelper/Windows/Graphs/GraphView.xaml.cs b/StructureHelper/Windows/Graphs/GraphView.xaml.cs
index 28e23f5..b56f609 100644
--- a/StructureHelper/Windows/Graphs/GraphView.xaml.cs
+++ b/StructureHelper/Windows/Graphs/GraphView.xaml.cs
@@ -28,7 +28,6 @@ namespace StructureHelper.Windows.Graphs
             this.vm = vm;
             InitializeComponent();
             DataContext = vm;
-
             var cartesianChart = (CartesianChart)FindName("MainChart");
             vm.MainChart = cartesianChart;
         }
diff --git a/StructureHelper/Windows/Graphs/GraphViewModel.cs b/StructureHelper/Windows/Graphs/GraphViewModel.cs
index 680980a..63cce6b 100644
--- a/StructureHelper/Windows/Graphs/GraphViewModel.cs
+++ b/StructureHelper/Windows/Graphs/GraphViewModel.cs
@@ -5,15 +5,19 @@ using StructureHelper.Services.Exports;
 using StructureHelper.Windows.ViewModels;
 using StructureHelperCommon.Models.Parameters;
 using StructureHelperLogics.NdmCalculations.Analyses;
+using StructureHelperLogics.NdmCalculations.Analyses.ByForces;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.IO;
 using System.Linq;
 using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
+using System.Windows.Media.Media3D;
+using System.Xml.Linq;
 
 
 //Copyright (c) 2023 Redikultsev Evgeny, Ekaterinburg, Russia
@@ -23,6 +27,7 @@ namespace StructureHelper.Windows.Graphs
 {
     public class GraphViewModel : ViewModelBase
     {
+        private IFrameWorkElementServiseLogic frameWorkElementServiseLogic = new FrameWorkElementServiseLogic();
         public class ColumnInfo
         {
             public string Header { get; set; }
@@ -37,6 +42,7 @@ namespace StructureHelper.Windows.Graphs
         private bool invertYValues;
         private RelayCommand saveImageCommand;
         private RelayCommand exportToCSVCommand;
+        private RelayCommand copyToClipboardCommand;
 
         public SelectItemVM<IValueParameter<double>> XItems { get; private set; }
         public SelectItemsVM<IValueParameter<double>> YItems { get; set; }
@@ -81,67 +87,29 @@ namespace StructureHelper.Windows.Graphs
 
         private void ExportSeries()
         {
-            throw new NotImplementedException();
-        }
-
-        public ICommand SaveAsImage
-        {
-            get => saveImageCommand ??= new RelayCommand(o => SaveImage());
-        }
-        public CartesianChart MainChart { get; set; }
-
-        public void ExportChartToImage(CartesianChart chart, string filePath)
-        {
-            // Measure and arrange the chart to ensure it's fully rendered
-            chart.Measure(new System.Windows.Size(double.PositiveInfinity, double.PositiveInfinity));
-            chart.Arrange(new System.Windows.Rect(0, 0, chart.ActualWidth, chart.ActualHeight));
-
-            // Create a RenderTargetBitmap
-            var renderTarget = new RenderTargetBitmap(
-                (int)chart.ActualWidth,
-                (int)chart.ActualHeight,
-                96, // DPI X
-                96, // DPI Y
-                PixelFormats.Pbgra32);
-
-            // Render the chart to the bitmap
-            renderTarget.Render(chart);
-
-            // Save as a PNG
-            var pngEncoder = new PngBitmapEncoder();
-            pngEncoder.Frames.Add(BitmapFrame.Create(renderTarget));
-
-            using (var stream = new FileStream(filePath, FileMode.Create))
+            var inputData = new ExportToFileInputData
             {
-                pngEncoder.Save(stream);
-            }
-        }
-
-        private void SaveImage()
-        {
-            var inputData = new ExportToFileInputData();
-            inputData.FileName = "New File";
-            inputData.Filter = "png |*.png";
-            inputData.Title = "Save in png File";
-
-            //var viewbox = new Viewbox();
-            //viewbox.Child = MainChart;
-            //viewbox.Measure(MainChart.RenderSize);
-            //viewbox.Arrange(new Rect(new Point(0, 0), MainChart.RenderSize));
-            //MainChart.Update(true, true); //force chart redraw
-            //viewbox.UpdateLayout();
-
-            var logic = new ExportFrameWorkElementLogic(MainChart);
+                Filter = "csv |*.csv",
+                Title = "Save in *.csv File"
+            };
+            var logic = new ExportChartToCSVLogic(Series);
             var exportService = new ExportToFileService(inputData, logic);
             exportService.Export();
         }
 
-
-        private void CopyImageToClipboard(BitmapImage bitmapImage)
+        public ICommand SaveAsImage
         {
-            Clipboard.SetImage(bitmapImage);
+            get => saveImageCommand ??= new RelayCommand(o => frameWorkElementServiseLogic.SaveImageToFile(MainChart));
         }
 
+        public ICommand CopyToClipboardCommand
+        {
+            get => copyToClipboardCommand ??= new RelayCommand(o => frameWorkElementServiseLogic.CopyImageToClipboard(MainChart));
+        }
+
+
+        public CartesianChart MainChart { get; set; }
+
         public GraphViewModel(IArrayParameter<double> arrayParameter) : this (new List<IArrayParameter<double>>() { arrayParameter})
         {
 
diff --git a/StructureHelper/Windows/Graphs/IFrameWorkElementServiseLogic.cs b/StructureHelper/Windows/Graphs/IFrameWorkElementServiseLogic.cs
new file mode 100644
index 0000000..4089485
--- /dev/null
+++ b/StructureHelper/Windows/Graphs/IFrameWorkElementServiseLogic.cs
@@ -0,0 +1,10 @@
+using System.Windows;
+
+namespace StructureHelper.Windows.Graphs
+{
+    public interface IFrameWorkElementServiseLogic
+    {
+        void CopyImageToClipboard(FrameworkElement element);
+        void SaveImageToFile(FrameworkElement element);
+    }
+}
\ No newline at end of file
diff --git a/StructureHelper/Windows/Graphs/MaterialDiagramView.xaml b/StructureHelper/Windows/Graphs/MaterialDiagramView.xaml
index a095519..71e550d 100644
--- a/StructureHelper/Windows/Graphs/MaterialDiagramView.xaml
+++ b/StructureHelper/Windows/Graphs/MaterialDiagramView.xaml
@@ -5,66 +5,114 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:StructureHelper.Windows.Graphs"
         xmlns:lvc="clr-namespace:LiveCharts.Wpf;assembly=LiveCharts.Wpf"
+        xmlns:uc="clr-namespace:StructureHelper.Windows.UserControls"
         d:DataContext="{d:DesignInstance local:MaterialDiagramViewModel}"
         mc:Ignorable="d"
         Title="Material Diagram" Height="550" Width="800" MinHeight="550" MinWidth="800" WindowStartupLocation="CenterScreen">
-    <Grid>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="250"/>
-            <ColumnDefinition/>
-        </Grid.ColumnDefinitions>
+    <DockPanel>
+        <ToolBarTray DockPanel.Dock="Top">
+            <ToolBar>
+                <Button Style="{StaticResource ToolButton}" 
+                        Command="{Binding RedrawLinesCommand}">
+                    <Button.ToolTip>
+                        <uc:ButtonToolTipEh HeaderText="Redraw lines"
+                                                IconContent="{StaticResource Renew}"
+                                                DescriptionText="Redraw all lines of chart which have been selected"/>
+                    </Button.ToolTip>
+                    <Viewbox>
+                        <ContentControl ContentTemplate="{StaticResource Renew}"/>
+                    </Viewbox>
+                </Button>
+                <Button Style="{DynamicResource ToolButton}" Command="{Binding CopyToClipboardCommand}">
+                    <Button.ToolTip>
+                        <uc:ButtonToolTipEh HeaderText="Copy to clipboard"
+                                                IconContent="{StaticResource CopyToClipboard}"
+                                                DescriptionText="Copy chart to clipboard as image"/>
+                    </Button.ToolTip>
+                    <Viewbox>
+                        <ContentControl ContentTemplate="{DynamicResource CopyToClipboard}"/>
+                    </Viewbox>
+                </Button>
+                <Button Style="{DynamicResource ToolButton}" Command="{Binding SaveAsImage}">
+                    <Button.ToolTip>
+                        <uc:ButtonToolTipEh HeaderText="Export to *.png"
+                                                IconContent="{StaticResource PngImage}"
+                                                DescriptionText="Export chart to *.png file"/>
+                    </Button.ToolTip>
+                    <Viewbox>
+                        <ContentControl ContentTemplate="{DynamicResource PngImage}"/>
+                    </Viewbox>
+                </Button>
+            </ToolBar>
+            <ToolBar>
+                <Button Style="{StaticResource ToolButton}" 
+                        Command="{Binding GetAreaCommand}">
+                    <Button.ToolTip>
+                        <uc:ButtonToolTipEh HeaderText="Show diagram's areas"
+                                                IconContent="{StaticResource GetArea}"
+                                                DescriptionText="Show areas of regions under diagrams (represent energy of deformation of material)"/>
+                    </Button.ToolTip>
+                    <Viewbox>
+                        <ContentControl ContentTemplate="{StaticResource GetArea}"/>
+                    </Viewbox>
+                </Button>
+            </ToolBar>
+        </ToolBarTray>
         <Grid>
-            <Grid.RowDefinitions>
-                <RowDefinition/>
-                <RowDefinition Height="170"/>
-                <RowDefinition Height="30"/>
-            </Grid.RowDefinitions>
-            <ScrollViewer VerticalScrollBarVisibility="Auto">
-                <StackPanel>
-                    <Expander Header="Materials" IsExpanded="True">
-                        <ContentControl ContentTemplate="{StaticResource ResourceKey=SelectItems}" Content="{Binding MaterialsModel}"/>
-                    </Expander>
-                    <Expander Header="Limit States">
-                        <ContentControl ContentTemplate="{StaticResource ResourceKey=SelectItems}" Content="{Binding LimitStatesModel}"/>
-                    </Expander>
-                    <Expander Header="Calculation terms">
-                        <ContentControl ContentTemplate="{StaticResource ResourceKey=SelectItems}" Content="{Binding CalcTermsModel}"/>
-                    </Expander>
-                    <Grid>
-                        <Grid.ColumnDefinitions>
-                            <ColumnDefinition/>
-                            <ColumnDefinition Width="100"/>
-                        </Grid.ColumnDefinitions>
-                        <Grid.RowDefinitions>
-                            <RowDefinition Height="22"/>
-                            <RowDefinition Height="22"/>
-                            <RowDefinition Height="22"/>
-                            <RowDefinition Height="22"/>
-                        </Grid.RowDefinitions>
-                        <TextBlock Text="Minimum strain"/>
-                        <TextBox Grid.Column="1" Text="{Binding MinValue, Converter={StaticResource PlainDouble}, ValidatesOnDataErrors=True}"/>
-                        <TextBlock Grid.Row="1" Text="Maximum strain"/>
-                        <TextBox Grid.Column="1" Grid.Row="1" Text="{Binding MaxValue, Converter={StaticResource PlainDouble}, ValidatesOnDataErrors=True}"/>
-                        <TextBlock Grid.Row="2" Text="Step count"/>
-                        <TextBox Grid.Column="1" Grid.Row="2" Text="{Binding StepCount, ValidatesOnDataErrors=True}"/>
-                        <TextBlock Grid.Row="3" Text="Positive in tension"/>
-                        <CheckBox Grid.Column="1" Grid.Row="3" Margin="4" IsChecked="{Binding PositiveInTension}"/>
-                    </Grid>
-                </StackPanel>
-            </ScrollViewer>
-            <ContentControl Grid.Row="1" ContentTemplate="{StaticResource ResourceKey=LineVisualProperties}" Content="{Binding VisualProps}"/>
-            <StackPanel Grid.Row="2" Orientation="Horizontal">
-                <Button Margin="3" Content="Draw Lines" ToolTip="Draw lines" Command="{Binding RedrawLinesCommand}"/>
-                <Button Margin="3" Content="Show Areas" ToolTip="Area under lines" Command="{Binding GetAreaCommand}"/>
-            </StackPanel>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="250"/>
+                <ColumnDefinition/>
+            </Grid.ColumnDefinitions>
+            <Grid>
+                <Grid.RowDefinitions>
+                    <RowDefinition/>
+                    <RowDefinition Height="170"/>
+                </Grid.RowDefinitions>
+                <ScrollViewer VerticalScrollBarVisibility="Auto">
+                    <StackPanel>
+                        <Expander Header="Materials" IsExpanded="True">
+                            <ContentControl ContentTemplate="{StaticResource ResourceKey=SelectItems}" Content="{Binding MaterialsModel}"/>
+                        </Expander>
+                        <Expander Header="Limit States">
+                            <ContentControl ContentTemplate="{StaticResource ResourceKey=SelectItems}" Content="{Binding LimitStatesModel}"/>
+                        </Expander>
+                        <Expander Header="Calculation terms">
+                            <ContentControl ContentTemplate="{StaticResource ResourceKey=SelectItems}" Content="{Binding CalcTermsModel}"/>
+                        </Expander>
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition/>
+                                <ColumnDefinition Width="100"/>
+                            </Grid.ColumnDefinitions>
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="22"/>
+                                <RowDefinition Height="22"/>
+                                <RowDefinition Height="22"/>
+                                <RowDefinition Height="22"/>
+                            </Grid.RowDefinitions>
+                            <TextBlock Text="Minimum strain"/>
+                            <TextBox Grid.Column="1" Text="{Binding MinValue, Converter={StaticResource PlainDouble}, ValidatesOnDataErrors=True}"/>
+                            <TextBlock Grid.Row="1" Text="Maximum strain"/>
+                            <TextBox Grid.Column="1" Grid.Row="1" Text="{Binding MaxValue, Converter={StaticResource PlainDouble}, ValidatesOnDataErrors=True}"/>
+                            <TextBlock Grid.Row="2" Text="Step count"/>
+                            <TextBox Grid.Column="1" Grid.Row="2" Text="{Binding StepCount, ValidatesOnDataErrors=True}"/>
+                            <TextBlock Grid.Row="3" Text="Positive in tension"/>
+                            <CheckBox Grid.Column="1" Grid.Row="3" Margin="4" IsChecked="{Binding PositiveInTension}"/>
+                        </Grid>
+                    </StackPanel>
+                </ScrollViewer>
+                <ContentControl Grid.Row="1" ContentTemplate="{StaticResource ResourceKey=LineVisualProperties}" Content="{Binding VisualProps}"/>
+            </Grid>
+            <Grid Grid.Column="1">
+                <lvc:CartesianChart Name="MainChart" Series="{Binding SeriesCollection}" LegendLocation="Bottom" Zoom="Xy" Background="White">
+                    <lvc:CartesianChart.AxisY>
+                        <lvc:Axis Title="Stress"></lvc:Axis>
+                    </lvc:CartesianChart.AxisY>
+                    <lvc:CartesianChart.AxisX>
+                        <lvc:Axis Title="Strain"  Labels="{Binding Labels}"></lvc:Axis>
+                    </lvc:CartesianChart.AxisX>
+                </lvc:CartesianChart>
+            </Grid>
         </Grid>
-        <lvc:CartesianChart Grid.Column="1" Series="{Binding SeriesCollection}" LegendLocation="Bottom" Zoom="Xy">
-            <lvc:CartesianChart.AxisY>
-                <lvc:Axis Title="Stress"></lvc:Axis>
-            </lvc:CartesianChart.AxisY>
-            <lvc:CartesianChart.AxisX>
-                <lvc:Axis Title="Strain"  Labels="{Binding Labels}"></lvc:Axis>
-            </lvc:CartesianChart.AxisX>
-        </lvc:CartesianChart>
-    </Grid>
+    </DockPanel>
 </Window>
diff --git a/StructureHelper/Windows/Graphs/MaterialDiagramView.xaml.cs b/StructureHelper/Windows/Graphs/MaterialDiagramView.xaml.cs
index 58ae274..8ba2b8d 100644
--- a/StructureHelper/Windows/Graphs/MaterialDiagramView.xaml.cs
+++ b/StructureHelper/Windows/Graphs/MaterialDiagramView.xaml.cs
@@ -30,6 +30,8 @@ namespace StructureHelper.Windows.MainWindow.Materials
             this.vm = vm;
             InitializeComponent();
             this.DataContext = this.vm;
+            var cartesianChart = (CartesianChart)FindName("MainChart");
+            vm.MainChart = cartesianChart;
         }
         public MaterialDiagramView(IEnumerable<IHeadMaterial> headMaterials, IHeadMaterial material) : this(new MaterialDiagramViewModel(headMaterials, material))
         {
diff --git a/StructureHelper/Windows/Graphs/MaterialDiagramViewModel.cs b/StructureHelper/Windows/Graphs/MaterialDiagramViewModel.cs
index 085a518..4e9ab80 100644
--- a/StructureHelper/Windows/Graphs/MaterialDiagramViewModel.cs
+++ b/StructureHelper/Windows/Graphs/MaterialDiagramViewModel.cs
@@ -4,15 +4,12 @@ using StructureHelper.Infrastructure;
 using StructureHelper.Infrastructure.UI.Converters.Units;
 using StructureHelper.Models.Materials;
 using StructureHelper.Windows.ViewModels;
-using StructureHelperCommon.Infrastructures.Enums;
 using StructureHelperCommon.Infrastructures.Settings;
-using StructureHelperCommon.Services.ColorServices;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Windows;
 using System.Windows.Input;
-using System.Windows.Media;
 
 namespace StructureHelper.Windows.Graphs
 {
@@ -27,16 +24,19 @@ namespace StructureHelper.Windows.Graphs
             public double Stress { get; set; }
         }
 
-        private IHeadMaterial material;
+        //private IHeadMaterial material;
         private ICommand redrawLinesCommand;
-        double minValue;
-        double maxValue;
-        int stepCount;
-        bool positiveInTension;
+        private double minValue = -0.005d;
+        private double maxValue = 0.005d;
+        private int stepCount = 50;
+        bool positiveInTension = true;
         private ICommand getAreaCommand;
+        private RelayCommand saveImageCommand;
+        private RelayCommand copyToClipboardCommand;
+        private IFrameWorkElementServiseLogic frameWorkElementServiseLogic = new FrameWorkElementServiseLogic();
 
-        public string MaterialName => material.Name;
-        public GraphVisualProps VisualProps { get; }
+        //public string MaterialName => material.Name;
+        public GraphVisualProps VisualProps { get; } = new();
         public double MinValue
         {
             get => minValue;
@@ -101,11 +101,29 @@ namespace StructureHelper.Windows.Graphs
             }, b => IsDrawPossible());
         }
 
+        public ICommand SaveAsImage
+        {
+            get => saveImageCommand ??= new RelayCommand(o => frameWorkElementServiseLogic.SaveImageToFile(MainChart));
+        }
+
+        public ICommand CopyToClipboardCommand
+        {
+            get => copyToClipboardCommand ??= new RelayCommand(o => frameWorkElementServiseLogic.CopyImageToClipboard(MainChart));
+        }
+
+
+        public CartesianChart MainChart { get; set; }
+
         public MaterialDiagramViewModel(IEnumerable<IHeadMaterial> headMaterials, IHeadMaterial material)
         {
-            MaterialsModel = new SelectItemsVM<IHeadMaterial>(headMaterials) { ShowButtons = true };
-            LimitStatesModel = new SelectItemsVM<LimitStateEntity>(ProgramSetting.LimitStatesList.LimitStates) { ShowButtons = false };
-            CalcTermsModel = new SelectItemsVM<CalcTermEntity>(ProgramSetting.CalcTermList.CalcTerms) { ShowButtons = false };
+            //this.material = material;
+            SetModels(headMaterials);
+            SetSelectedMaterial(material);
+            SetLines();
+        }
+
+        private void SetSelectedMaterial(IHeadMaterial material)
+        {
             foreach (var item in MaterialsModel.CollectionItems)
             {
                 if (item.Item == material)
@@ -114,14 +132,24 @@ namespace StructureHelper.Windows.Graphs
                 }
                 else item.IsSelected = false;
             }
-            this.material = material;
-            minValue = -0.005d;
-            maxValue = 0.005d;
-            stepCount = 50;
-            positiveInTension = true;
-            VisualProps = new();
-            SetLines();
         }
+
+        private void SetModels(IEnumerable<IHeadMaterial> headMaterials)
+        {
+            MaterialsModel = new SelectItemsVM<IHeadMaterial>(headMaterials)
+            {
+                ShowButtons = true
+            };
+            LimitStatesModel = new SelectItemsVM<LimitStateEntity>(ProgramSetting.LimitStatesList.LimitStates)
+            {
+                ShowButtons = false
+            };
+            CalcTermsModel = new SelectItemsVM<CalcTermEntity>(ProgramSetting.CalcTermList.CalcTerms)
+            {
+                ShowButtons = false
+            };
+        }
+
         private string GetAreas()
         {
             var materials = MaterialsModel.SelectedItems;
@@ -142,8 +170,12 @@ namespace StructureHelper.Windows.Graphs
                     {
                         double sumStress = 0d;
                         var stressList = values
-                            .Where(x => x.LimitState == limitState & x.CalcTerm == calcTerm & x.Material == material).ToList();
-                        for (int i = 1; i < stressList.Count(); i++)
+                            .Where(x => 
+                            x.LimitState == limitState
+                            & x.CalcTerm == calcTerm
+                            & x.Material == material)
+                            .ToList();
+                        for (int i = 1; i < stressList.Count; i++)
                         {
                             double midStress = (stressList[i - 1].Stress + stressList[i].Stress) / 2;
                             sumStress += midStress * UnitConstants.Stress * step;
diff --git a/StructureHelper/Windows/Graphs/Series.cs b/StructureHelper/Windows/Graphs/Series.cs
index 290f35d..99979a9 100644
--- a/StructureHelper/Windows/Graphs/Series.cs
+++ b/StructureHelper/Windows/Graphs/Series.cs
@@ -20,11 +20,11 @@ namespace StructureHelper.Windows.Graphs
 {
     public class Series : ViewModelBase
     {
-        private IArrayParameter<double> arrayParameter;
         private List<IValueParameter<double>> valueParameters;
         private Dictionary<IValueParameter<double>, double[]> valueList;
         private bool invertXValues;
         private bool invertYValues;
+        private IArrayParameter<double> arrayParameter1;
 
         public SelectItemVM<IValueParameter<double>> XItems { get; }
         public SelectItemsVM<IValueParameter<double>> YItems { get; }
@@ -56,12 +56,14 @@ namespace StructureHelper.Windows.Graphs
         public IArrayParameter<double> ArrayParameter { get; set; }
         public Series(IArrayParameter<double> arrayParameter)
         {
-            this.arrayParameter = arrayParameter;
+            this.ArrayParameter = arrayParameter;
             valueParameters = GetParameters();
             XItems = new SelectItemVM<IValueParameter<double>>(valueParameters);
-            YItems = new SelectItemsVM<IValueParameter<double>>(valueParameters);
-            YItems.ShowButtons = true;
             XItems.SelectedItem = XItems.Collection[0];
+            YItems = new SelectItemsVM<IValueParameter<double>>(valueParameters)
+            {
+                ShowButtons = true
+            };
             YItems.UnSelectAllCommand.Execute(null);
             VisualProps = new();
             Color = ColorProcessor.GetRandomColor();
@@ -71,13 +73,13 @@ namespace StructureHelper.Windows.Graphs
         {
             valueList = new Dictionary<IValueParameter<double>, double[]>();
             var items = new List<IValueParameter<double>>();
-            var data = arrayParameter.Data;
+            var data = ArrayParameter.Data;
             int columnCount = data.GetLength(1);
             for (int i = 0; i < columnCount; i++)
             {
                 var item = new ValueParameter<double>()
                 {
-                    Name = arrayParameter.ColumnLabels[i],
+                    Name = ArrayParameter.ColumnLabels[i],
                     Color = ColorProcessor.GetRandomColor(),
                 };
                 items.Add(item);
diff --git a/StructureHelper/Windows/ViewModels/Calculations/Calculators/GeometryCalculatorVMs/GeometryCalculatorResultViewModel.cs b/StructureHelper/Windows/ViewModels/Calculations/Calculators/GeometryCalculatorVMs/GeometryCalculatorResultViewModel.cs
index 9457891..9ae07d3 100644
--- a/StructureHelper/Windows/ViewModels/Calculations/Calculators/GeometryCalculatorVMs/GeometryCalculatorResultViewModel.cs
+++ b/StructureHelper/Windows/ViewModels/Calculations/Calculators/GeometryCalculatorVMs/GeometryCalculatorResultViewModel.cs
@@ -32,10 +32,11 @@ namespace StructureHelper.Windows.ViewModels.Calculations.Calculators.GeometryCa
         }
         private void ExportToCSV()
         {
-            var inputData = new ExportToFileInputData();
-            inputData.FileName = "New File";
-            inputData.Filter = "csv |*.csv";
-            inputData.Title = "Save in csv File";
+            var inputData = new ExportToFileInputData
+            {
+                Filter = "csv |*.csv",
+                Title = "Save in csv File"
+            };
             var logic = new ExportGeometryResultToCSVLogic(result);
             var exportService = new ExportToFileService(inputData, logic);
             exportService.Export();
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/ExportForceResultToCSVLogic.cs b/StructureHelperLogics/NdmCalculations/Analyses/ExportForcesResultToCSVLogic.cs
similarity index 65%
rename from StructureHelperLogics/NdmCalculations/Analyses/ExportForceResultToCSVLogic.cs
rename to StructureHelperLogics/NdmCalculations/Analyses/ExportForcesResultToCSVLogic.cs
index 6ee683d..c627941 100644
--- a/StructureHelperLogics/NdmCalculations/Analyses/ExportForceResultToCSVLogic.cs
+++ b/StructureHelperLogics/NdmCalculations/Analyses/ExportForcesResultToCSVLogic.cs
@@ -3,38 +3,19 @@ using System.Text;
 
 namespace StructureHelperLogics.NdmCalculations.Analyses
 {
-    public class ExportForceResultToCSVLogic : IExportResultLogic
+    public class ExportForcesResultToCSVLogic : ExportToCSVLogicBase
     {
-        const string separator = ";";
-        StringBuilder output;
         IForcesResults results;
-        public string FileName { get; set; }
 
-        public void Export()
+        public ExportForcesResultToCSVLogic(IForcesResults results)
         {
-            ExportHeadings();
-            ExportBoby();
-            try
-            {
-                File.AppendAllText(FileName, output.ToString());
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine("Data could not be written to the CSV file.");
-                return;
-            }
+            this.results = results;
         }
 
-        public ExportForceResultToCSVLogic(IForcesResults forcesResults)
-        {
-            this.results = forcesResults;
-            output = new StringBuilder();
-        }
-
-        private void ExportHeadings()
+        public override void ExportHeadings()
         {
             string[] headings =
-    {
+                {
                     "Limit State",
                     "Calc duration",
                     "Mx",
@@ -46,7 +27,7 @@ namespace StructureHelperLogics.NdmCalculations.Analyses
                 };
             output.AppendLine(string.Join(separator, headings));
         }
-        private void ExportBoby()
+        public override void ExportBoby()
         {
             foreach (var item in results.ForcesResultList)
             {
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/ExportFrameWorkElementLogic.cs b/StructureHelperLogics/NdmCalculations/Analyses/ExportFrameWorkElementLogic.cs
index 8c75b7c..cdb07c0 100644
--- a/StructureHelperLogics/NdmCalculations/Analyses/ExportFrameWorkElementLogic.cs
+++ b/StructureHelperLogics/NdmCalculations/Analyses/ExportFrameWorkElementLogic.cs
@@ -27,12 +27,23 @@ namespace StructureHelperLogics.NdmCalculations.Analyses
 
         private static void EncodeVisual(FrameworkElement visual, string fileName, BitmapEncoder encoder)
         {
-            var bitmap = new RenderTargetBitmap((int)visual.ActualWidth, (int)visual.ActualHeight, 96, 96, PixelFormats.Pbgra32);
+            // Measure and arrange the element to ensure it's fully rendered
+            visual.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
+            Rect previousBounds = VisualTreeHelper.GetDescendantBounds(visual);
+            visual.Arrange(new Rect(0, 0, visual.ActualWidth, visual.ActualHeight));
+
+            var bitmap = new RenderTargetBitmap(
+                (int)visual.ActualWidth, 
+                (int)visual.ActualHeight,
+                96,
+                96,
+                PixelFormats.Pbgra32);
 
             bitmap.Render(visual);
             var frame = BitmapFrame.Create(bitmap);
             encoder.Frames.Add(frame);
             using (var stream = File.Create(fileName)) encoder.Save(stream);
+            visual.Arrange(previousBounds);
         }
     }
 }
diff --git a/StructureHelperLogics/NdmCalculations/Analyses/ExportToCSVLogicBase.cs b/StructureHelperLogics/NdmCalculations/Analyses/ExportToCSVLogicBase.cs
new file mode 100644
index 0000000..879c362
--- /dev/null
+++ b/StructureHelperLogics/NdmCalculations/Analyses/ExportToCSVLogicBase.cs
@@ -0,0 +1,29 @@
+using System.Text;
+
+namespace StructureHelperLogics.NdmCalculations.Analyses
+{
+    public abstract class ExportToCSVLogicBase : IExportResultLogic
+    {
+        public string separator => ";";
+        public StringBuilder output { get; } = new();
+        public string FileName { get; set; }
+
+        public void Export()
+        {
+            ExportHeadings();
+            ExportBoby();
+            try
+            {
+                File.AppendAllText(FileName, output.ToString());
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("Data could not be written to the CSV file.");
+                return;
+            }
+        }
+
+        public abstract void ExportBoby();
+        public abstract void ExportHeadings();
+    }
+}
\ No newline at end of file