Interpolation with test done

StructureHelper/Windows/MainGraph/GraphView.xaml

@@ -102,7 +102,7 @@
         </Grid>
         <lvc:CartesianChart Grid.Row="0" Grid.Column="1"
                             Series="{Binding SeriesCollection, UpdateSourceTrigger=PropertyChanged}" Margin="5"
-                            Zoom="None">
+                            Zoom="Xy">
             <lvc:CartesianChart.AxisY>
                 <lvc:Axis Title="Y"></lvc:Axis>
             </lvc:CartesianChart.AxisY>

StructureHelper/Windows/MainGraph/GraphViewModel.cs

@@ -97,8 +97,12 @@ namespace StructureHelper.Windows.MainGraph
             f1.Name = "Табличная системная функция";
             f1.Table = new List<GraphPoint>()
             {
-                new GraphPoint(1, 0),
-                new GraphPoint(0, 1),
+                new GraphPoint(1, 1),
+                new GraphPoint(2, 2),
+                new GraphPoint(3, 3),
+                new GraphPoint(4, 4),
+                new GraphPoint(5, 5),
+                new GraphPoint(6, 6),
             };
             f1.IsUser = false;
             f1.Description = "Описание табличной системной функции";

StructureHelper/Windows/MainGraph/TableViewModel.cs

@@ -107,7 +107,7 @@ namespace StructureHelper.Windows.MainGraph
             Function.Name = Name;
             Function.Description = Description;
             Function.IsUser = true;
-            (Function as TableFunction).Table = Table.ToList();
+            (Function as TableFunction).Table = Table.OrderBy(x => x.X).ToList();
             var window = parameter as Window;
             window.DialogResult = true;
             window.Close();