Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingInputView.cs
===================================================================
diff -u -r83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12 -r7938567fa945e26d2e66bba8101841eb12d01d88
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingInputView.cs	(.../PipingInputView.cs)	(revision 83c8f376bcd0ebf1bdfc1301d5fea953e98a3f12)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingInputView.cs	(.../PipingInputView.cs)	(revision 7938567fa945e26d2e66bba8101841eb12d01d88)
@@ -160,16 +160,7 @@
         {
             SetChartData();
 
-            surfaceLineChartData.NotifyObservers();
-            ditchPolderSideChartData.NotifyObservers();
-            bottomDitchPolderSideChartData.NotifyObservers();
-            bottomDitchDikeSideChartData.NotifyObservers();
-            ditchDikeSideChartData.NotifyObservers();
-            dikeToeAtPolderChartData.NotifyObservers();
-            dikeToeAtRiverChartData.NotifyObservers();
-            exitPointChartData.NotifyObservers();
-            entryPointChartData.NotifyObservers();
-            soilProfileChartData.NotifyObservers();
+            chartDataCollection.Collection.ForEachElementDo(cd => cd.NotifyObservers());
             soilProfileChartData.Collection.ForEachElementDo(md => md.NotifyObservers());
         }