Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingInputView.cs
===================================================================
diff -u -r6ae3b82563c665574a6e8e1465e1fec3d8080dbe -rf04895089d34bddb618db8c7001c574428be10c6
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingInputView.cs	(.../PipingInputView.cs)	(revision 6ae3b82563c665574a6e8e1465e1fec3d8080dbe)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingInputView.cs	(.../PipingInputView.cs)	(revision f04895089d34bddb618db8c7001c574428be10c6)
@@ -86,6 +86,13 @@
 
                 DetachFromData();
                 data = newValue;
+
+                if (data == null)
+                {
+                    Chart.ResetChartData();
+                    return;
+                }
+
                 SetDataToChart();
                 AttachToData();
             }
@@ -107,12 +114,9 @@
 
         private void SetChartTitle()
         {
-            if (calculation != null)
-            {
-                chartControl.ChartTitle = calculation.Name;
-            }
+            chartControl.ChartTitle = calculation != null ? calculation.Name : string.Empty;
         }
-        
+
         private void SetDataToChart()
         {
             chartControl.Data.Name = Resources.PipingInputContext_NodeDisplayName;