Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Views/MacroStabilityInwardsOutputChartControl.cs
===================================================================
diff -u -r686c5eeaad900a6bb627733de8c21bd607f130aa -r9e2f9f7fe2d7daf45c943fc446cd9edc4298290d
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Views/MacroStabilityInwardsOutputChartControl.cs	(.../MacroStabilityInwardsOutputChartControl.cs)	(revision 686c5eeaad900a6bb627733de8c21bd607f130aa)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Views/MacroStabilityInwardsOutputChartControl.cs	(.../MacroStabilityInwardsOutputChartControl.cs)	(revision 9e2f9f7fe2d7daf45c943fc446cd9edc4298290d)
@@ -61,18 +61,18 @@
         private readonly ChartPointData rightGridChartData;
 
         private readonly List<ChartMultipleAreaData> soilLayerChartDataLookup;
+
+        private readonly IDictionary<MacroStabilityInwardsPhreaticLine, ChartLineData> phreaticLineExtremeLookup;
+        private readonly IDictionary<MacroStabilityInwardsPhreaticLine, ChartLineData> phreaticLineDailyLookup;
+        private readonly IDictionary<MacroStabilityInwardsWaternetLine, ChartMultipleAreaData> waternetLineExtremeLookup;
+        private readonly IDictionary<MacroStabilityInwardsWaternetLine, ChartMultipleAreaData> waternetLineDailyLookup;
         private MacroStabilityInwardsCalculationScenario data;
         private IMacroStabilityInwardsSoilProfile<IMacroStabilityInwardsSoilLayer> currentSoilProfile;
         private MacroStabilityInwardsSurfaceLine currentSurfaceLine;
 
         private MacroStabilityInwardsWaternet currentWaternetExtreme;
         private MacroStabilityInwardsWaternet currentWaternetDaily;
 
-        private readonly IDictionary<MacroStabilityInwardsPhreaticLine, ChartLineData> phreaticLineExtremeLookup;
-        private readonly IDictionary<MacroStabilityInwardsPhreaticLine, ChartLineData> phreaticLineDailyLookup;
-        private readonly IDictionary<MacroStabilityInwardsWaternetLine, ChartMultipleAreaData> waternetLineExtremeLookup;
-        private readonly IDictionary<MacroStabilityInwardsWaternetLine, ChartMultipleAreaData> waternetLineDailyLookup;
-
         /// <summary>
         /// Creates a new instance of <see cref="MacroStabilityInwardsOutputChartControl"/>.
         /// </summary>
@@ -215,9 +215,8 @@
 
             IEnumerable<MacroStabilityInwardsSoilLayer2D> soilLayers = GetSoilLayers().Reverse();
 
-            soilLayers.Select((layer, layerIndex) => MacroStabilityInwardsChartDataFactory.CreateSoilLayerChartData(
-                                  $"{layerIndex + 1} {layer.Data.MaterialName}",
-                                  layer.Data.Color))
+            soilLayers.Select((layer, layerIndex) => MacroStabilityInwardsChartDataFactory.CreateSoilLayerChartData(layer.Data.MaterialName,
+                                                                                                                    layer.Data.Color))
                       .ForEachElementDo(sl =>
                       {
                           soilProfileChartData.Insert(0, sl);