Index: Core/Components/src/Core.Components.OxyPlot.Forms/LinearPlotView.cs
===================================================================
diff -u -re5eb6aafecb6223ded5109bc1f76b4d3b35e21ed -ra48c03b64398a22699c3c6de2daca0b80447076e
--- Core/Components/src/Core.Components.OxyPlot.Forms/LinearPlotView.cs	(.../LinearPlotView.cs)	(revision e5eb6aafecb6223ded5109bc1f76b4d3b35e21ed)
+++ Core/Components/src/Core.Components.OxyPlot.Forms/LinearPlotView.cs	(.../LinearPlotView.cs)	(revision a48c03b64398a22699c3c6de2daca0b80447076e)
@@ -69,6 +69,7 @@
         public void SetModelTitle(string title)
         {
             Model.Title = title;
+            InvalidatePlot(false);
         }
 
         /// <summary>
Index: Core/Components/test/Core.Components.OxyPlot.Forms.Test/ChartControlTest.cs
===================================================================
diff -u -re5eb6aafecb6223ded5109bc1f76b4d3b35e21ed -ra48c03b64398a22699c3c6de2daca0b80447076e
--- Core/Components/test/Core.Components.OxyPlot.Forms.Test/ChartControlTest.cs	(.../ChartControlTest.cs)	(revision e5eb6aafecb6223ded5109bc1f76b4d3b35e21ed)
+++ Core/Components/test/Core.Components.OxyPlot.Forms.Test/ChartControlTest.cs	(.../ChartControlTest.cs)	(revision a48c03b64398a22699c3c6de2daca0b80447076e)
@@ -247,6 +247,7 @@
             var form = new Form();
             var chart = new ChartControl();
             var view = TypeUtils.GetField<PlotView>(chart, "view");
+            form.Controls.Add(chart);
 
             form.Show();
 
@@ -267,6 +268,7 @@
             var form = new Form();
             var chart = new ChartControl();
             var view = TypeUtils.GetField<PlotView>(chart, "view");
+            form.Controls.Add(chart);
 
             form.Show();
 
@@ -281,20 +283,26 @@
         [TestCase("Title")]
         [TestCase("Test")]
         [TestCase("Label")]
-        public void SetModelTitle_Always_SetsNewTitleToModel(string newTitle)
+        public void SetModelTitle_Always_SetsNewTitleToModelAndViewInvalidated(string newTitle)
         {
             // Setup
             var form = new Form();
             var chart = new ChartControl();
             var view = TypeUtils.GetField<PlotView>(chart, "view");
+            form.Controls.Add(chart);
 
             form.Show();
 
+
+            var invalidated = 0;
+            view.Invalidated += (sender, args) => invalidated++;
+
             // Call
             chart.SetChartTitle(newTitle);
 
             // Assert
             Assert.AreEqual(view.Model.Title, newTitle);
+            Assert.AreEqual(1, invalidated);
         }
     }
 }
\ No newline at end of file
Index: Core/Components/test/Core.Components.OxyPlot.Forms.Test/LinearPlotViewTest.cs
===================================================================
diff -u -re5eb6aafecb6223ded5109bc1f76b4d3b35e21ed -ra48c03b64398a22699c3c6de2daca0b80447076e
--- Core/Components/test/Core.Components.OxyPlot.Forms.Test/LinearPlotViewTest.cs	(.../LinearPlotViewTest.cs)	(revision e5eb6aafecb6223ded5109bc1f76b4d3b35e21ed)
+++ Core/Components/test/Core.Components.OxyPlot.Forms.Test/LinearPlotViewTest.cs	(.../LinearPlotViewTest.cs)	(revision a48c03b64398a22699c3c6de2daca0b80447076e)
@@ -80,11 +80,14 @@
         [TestCase("Title")]
         [TestCase("Test")]
         [TestCase("Label")]
-        public void SetModelTitle_Always_SetsNewTitleToModel(string newTitle)
+        public void SetModelTitle_Always_SetsNewTitleToModelAndInvalidatesView(string newTitle)
         {
             // Setup
             var form = new Form();
             var view = new LinearPlotView();
+            form.Controls.Add(view);
+            var invalidated = 0;
+            view.Invalidated += (sender, args) => invalidated++;
 
             form.Show();
 
@@ -93,6 +96,7 @@
 
             // Assert
             Assert.AreEqual(view.Model.Title, newTitle);
+            Assert.AreEqual(1, invalidated);
         }
 
         [Test]
@@ -104,6 +108,7 @@
             // Setup
             var form = new Form();
             var view = new LinearPlotView();
+            form.Controls.Add(view);
 
             form.Show();
 
@@ -123,6 +128,7 @@
             // Setup
             var form = new Form();
             var view = new LinearPlotView();
+            form.Controls.Add(view);
 
             form.Show();
 
Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingInputView.cs
===================================================================
diff -u -re5eb6aafecb6223ded5109bc1f76b4d3b35e21ed -ra48c03b64398a22699c3c6de2daca0b80447076e
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingInputView.cs	(.../PipingInputView.cs)	(revision e5eb6aafecb6223ded5109bc1f76b4d3b35e21ed)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingInputView.cs	(.../PipingInputView.cs)	(revision a48c03b64398a22699c3c6de2daca0b80447076e)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System.Windows.Forms;
+using Core.Common.Base;
 using Core.Components.Charting.Forms;
 using Ringtoets.Piping.Data;
 using Ringtoets.Piping.Forms.Properties;
@@ -29,7 +30,7 @@
     /// <summary>
     /// This class is a view to show the piping input.
     /// </summary>
-    public partial class PipingInputView : UserControl, IChartView
+    public partial class PipingInputView : UserControl, IChartView, IObserver
     {
         private PipingInput data;
         private PipingCalculationScenario calculation;
@@ -55,9 +56,10 @@
             }
             set
             {
+                DetachFromData();
                 calculation = value;
-
                 SetChartTitle();
+                AttachToData();
             }
         }
 
@@ -81,6 +83,11 @@
             }
         }
 
+        public void UpdateObserver()
+        {
+            SetChartTitle();
+        }
+
         private void SetChartTitle()
         {
             chartControl.SetChartTitle(calculation.Name);
@@ -91,5 +98,21 @@
             chartControl.SetBottomAxisTitle(Resources.PipingInputView_Distance_DisplayName);
             chartControl.SetLeftAxisTitle(Resources.PipingInputView_Height_DisplayName);
         }
+
+        private void DetachFromData()
+        {
+            if (calculation != null)
+            {
+                calculation.Detach(this);
+            }
+        }
+
+        private void AttachToData()
+        {
+            if (calculation != null)
+            {
+                calculation.Attach(this);
+            }
+        }
     }
 }
\ No newline at end of file