Index: Core/Components/src/Core.Components.Gis/Data/MapLineData.cs
===================================================================
diff -u -r67284323e2785c651633d9c52049ba12a9c70e6a -r31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2
--- Core/Components/src/Core.Components.Gis/Data/MapLineData.cs	(.../MapLineData.cs)	(revision 67284323e2785c651633d9c52049ba12a9c70e6a)
+++ Core/Components/src/Core.Components.Gis/Data/MapLineData.cs	(.../MapLineData.cs)	(revision 31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2)
@@ -21,6 +21,8 @@
 
 using System;
 using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Drawing2D;
 using System.Linq;
 using Core.Components.Gis.Features;
 using Core.Components.Gis.Style;
@@ -33,17 +35,36 @@
     public class MapLineData : FeatureBasedMapData
     {
         /// <summary>
-        /// Creates a new instance of <see cref="MapLineData"/>.
+        /// Creates a new instance of <see cref="MapLineData"/> with default styling.
         /// </summary>
         /// <param name="name">The name of the <see cref="MapLineData"/>.</param>
         /// <exception cref="ArgumentException">Thrown when <paramref name="name"/> is 
         /// <c>null</c> or only whitespace.</exception>
-        public MapLineData(string name) : base(name) {}
+        public MapLineData(string name)
+            : this(name, new LineStyle(Color.Black, 2, DashStyle.Solid)) {}
 
         /// <summary>
+        /// Creates a new instance of <see cref="MapLineData"/> with default styling.
+        /// </summary>
+        /// <param name="name">The name of the <see cref="MapLineData"/>.</param>
+        /// <param name="style"></param>
+        /// <exception cref="ArgumentException">Thrown when <paramref name="name"/> is 
+        /// <c>null</c> or only whitespace.</exception>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="style"/>
+        /// is <c>null</c>.</exception>
+        public MapLineData(string name, LineStyle style) : base(name)
+        {
+            if (style == null)
+            {
+                throw new ArgumentNullException(nameof(style));
+            }
+            Style = style;
+        }
+
+        /// <summary>
         /// Gets or sets the style of the line.
         /// </summary>
-        public LineStyle Style { get; set; }
+        public LineStyle Style { get; }
 
         /// <summary>
         /// This method validates newly set features.
Index: Core/Components/src/Core.Components.Gis/Data/MapPointData.cs
===================================================================
diff -u -r87ac68e11e89dda424f6fe34e145ee901cdc4e5c -r31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2
--- Core/Components/src/Core.Components.Gis/Data/MapPointData.cs	(.../MapPointData.cs)	(revision 87ac68e11e89dda424f6fe34e145ee901cdc4e5c)
+++ Core/Components/src/Core.Components.Gis/Data/MapPointData.cs	(.../MapPointData.cs)	(revision 31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2)
@@ -64,7 +64,7 @@
         /// <summary>
         /// Gets or sets the style of the points.
         /// </summary>
-        public PointStyle Style { get; private set; }
+        public PointStyle Style { get; }
 
         /// <summary>
         /// This method validates newly set features.
Index: Core/Components/test/Core.Components.DotSpatial.Test/Converter/MapLineDataConverterTest.cs
===================================================================
diff -u -r67284323e2785c651633d9c52049ba12a9c70e6a -r31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2
--- Core/Components/test/Core.Components.DotSpatial.Test/Converter/MapLineDataConverterTest.cs	(.../MapLineDataConverterTest.cs)	(revision 67284323e2785c651633d9c52049ba12a9c70e6a)
+++ Core/Components/test/Core.Components.DotSpatial.Test/Converter/MapLineDataConverterTest.cs	(.../MapLineDataConverterTest.cs)	(revision 31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2)
@@ -175,10 +175,7 @@
             Color expectedColor = Color.FromKnownColor(color);
             var converter = new MapLineDataConverter();
             var mapLineLayer = new MapLineLayer();
-            var mapLineData = new MapLineData("test")
-            {
-                Style = new LineStyle(expectedColor, width, lineStyle)
-            };
+            var mapLineData = new MapLineData("test", new LineStyle(expectedColor, width, lineStyle));
 
             // Call
             converter.ConvertLayerProperties(mapLineData, mapLineLayer);
Index: Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapLineDataLayerTest.cs
===================================================================
diff -u -r67284323e2785c651633d9c52049ba12a9c70e6a -r31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2
--- Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapLineDataLayerTest.cs	(.../MapLineDataLayerTest.cs)	(revision 67284323e2785c651633d9c52049ba12a9c70e6a)
+++ Core/Components/test/Core.Components.DotSpatial.Test/Layer/MapLineDataLayerTest.cs	(.../MapLineDataLayerTest.cs)	(revision 31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2)
@@ -55,7 +55,7 @@
         public void Constructor_MapLineDataWithTestProperties_MapLineDataLayerCreatedAccordingly()
         {
             // Setup
-            var mapLineData = new MapLineData("Test name");
+            var mapLineData = new MapLineData("Test name", new LineStyle(Color.AliceBlue, 2, DashStyle.DashDot));
 
             SetMapLineDataTestProperties(mapLineData);
 
@@ -73,7 +73,7 @@
         public void Update_MapLineDataWithTestProperties_MapLineDataLayerUpdatedAccordingly()
         {
             // Setup
-            var mapLineData = new MapLineData("Test name");
+            var mapLineData = new MapLineData("Test name", new LineStyle(Color.AliceBlue, 2, DashStyle.DashDot));
             var mapLineDataLayer = new MapLineDataLayer(mapLineData);
 
             SetMapLineDataTestProperties(mapLineData);
@@ -142,7 +142,6 @@
             mapLineData.IsVisible = false;
             mapLineData.ShowLabels = true;
             mapLineData.SelectedMetaDataAttribute = "Name";
-            mapLineData.Style = new LineStyle(Color.AliceBlue, 2, DashStyle.DashDot);
             mapLineData.Features = new[]
             {
                 CreateTestMapFeature()
@@ -156,7 +155,7 @@
             Assert.IsTrue(mapLineDataLayer.ShowLabels);
 
             Assert.IsNotNull(mapLineDataLayer.LabelLayer);
-            Assert.AreEqual(string.Format("[{0}]", "2"), mapLineDataLayer.LabelLayer.Symbology.Categories[0].Expression);
+            Assert.AreEqual("[2]", mapLineDataLayer.LabelLayer.Symbology.Categories[0].Expression);
 
             var firstStroke = (CartographicStroke) mapLineDataLayer.Symbolizer.Strokes[0];
             Assert.AreEqual(Color.AliceBlue, firstStroke.Color);
@@ -176,8 +175,8 @@
             Assert.IsNull(mapLineDataLayer.LabelLayer.Symbology.Categories[0].Expression);
 
             var firstStroke = (SimpleStroke) mapLineDataLayer.Symbolizer.Strokes[0];
-            Assert.AreEqual(1.0, firstStroke.Width);
-            Assert.AreEqual(DashStyle.Solid, firstStroke.DashStyle);
+            Assert.AreEqual(2.0, firstStroke.Width);
+            Assert.AreEqual(DashStyle.DashDot, firstStroke.DashStyle);
 
             Assert.AreEqual(0, mapLineDataLayer.DataSet.Features.Count);
         }
Index: Core/Components/test/Core.Components.Gis.Test/Data/MapLineDataTest.cs
===================================================================
diff -u -r67284323e2785c651633d9c52049ba12a9c70e6a -r31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2
--- Core/Components/test/Core.Components.Gis.Test/Data/MapLineDataTest.cs	(.../MapLineDataTest.cs)	(revision 67284323e2785c651633d9c52049ba12a9c70e6a)
+++ Core/Components/test/Core.Components.Gis.Test/Data/MapLineDataTest.cs	(.../MapLineDataTest.cs)	(revision 31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2)
@@ -21,12 +21,15 @@
 
 using System;
 using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Drawing2D;
 using System.Linq;
 using Core.Common.Base.Geometry;
 using Core.Common.TestUtil;
 using Core.Components.Gis.Data;
 using Core.Components.Gis.Features;
 using Core.Components.Gis.Geometries;
+using Core.Components.Gis.Style;
 using NUnit.Framework;
 
 namespace Core.Components.Gis.Test.Data
@@ -44,6 +47,9 @@
             Assert.AreEqual("test data", data.Name);
             Assert.IsEmpty(data.Features);
             Assert.IsInstanceOf<FeatureBasedMapData>(data);
+            Assert.AreEqual(Color.Black, data.Style.Color);
+            Assert.AreEqual(2, data.Style.Width);
+            Assert.AreEqual(DashStyle.Solid, data.Style.Style);
         }
 
         [Test]
@@ -61,6 +67,33 @@
         }
 
         [Test]
+        public void Constructor_StyleNull_ThrowArgumentNullException()
+        {
+            // Call
+            TestDelegate test = () => new MapLineData("test data", null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(test);
+            Assert.AreEqual("style", exception.ParamName);
+        }
+
+        [Test]
+        public void Constructor_WithStyle_ExpectedValues()
+        {
+            // Setup
+            var style = new LineStyle(Color.Red, 5, DashStyle.Dash);
+
+            // Call
+            var data = new MapLineData("test data", style);
+
+            // Assert
+            Assert.AreEqual("test data", data.Name);
+            Assert.IsEmpty(data.Features);
+            Assert.IsInstanceOf<FeatureBasedMapData>(data);
+            Assert.AreSame(style, data.Style);
+        }
+
+        [Test]
         public void Features_SetValidNewValue_GetsNewValue()
         {
             // Setup
Index: Core/Components/test/Core.Components.Gis.Test/Data/MapPointDataTest.cs
===================================================================
diff -u -r9db03162dd78287d02807c92b35d7d967fac9c8a -r31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2
--- Core/Components/test/Core.Components.Gis.Test/Data/MapPointDataTest.cs	(.../MapPointDataTest.cs)	(revision 9db03162dd78287d02807c92b35d7d967fac9c8a)
+++ Core/Components/test/Core.Components.Gis.Test/Data/MapPointDataTest.cs	(.../MapPointDataTest.cs)	(revision 31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2)
@@ -71,7 +71,7 @@
         public void Constructor_StyleNull_ThrowArgumentNullException()
         {
             // Call
-            TestDelegate test = () => new MapPointData("test", null);
+            TestDelegate test = () => new MapPointData("test data", null);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(test);
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Factories/RingtoetsMapDataFactory.cs
===================================================================
diff -u -r7fc5e21f72a83b37ad5e4daca553fca84fe140ab -r31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Factories/RingtoetsMapDataFactory.cs	(.../RingtoetsMapDataFactory.cs)	(revision 7fc5e21f72a83b37ad5e4daca553fca84fe140ab)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Factories/RingtoetsMapDataFactory.cs	(.../RingtoetsMapDataFactory.cs)	(revision 31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2)
@@ -50,9 +50,9 @@
         /// <returns>The created <see cref="MapLineData"/>.</returns>
         public static MapLineData CreateReferenceLineMapData()
         {
-            return new MapLineData(RingtoetsCommonDataResources.ReferenceLine_DisplayName)
+            return new MapLineData(RingtoetsCommonDataResources.ReferenceLine_DisplayName,
+                                   new LineStyle(Color.Red, thickLineWidth, DashStyle.Solid))
             {
-                Style = new LineStyle(Color.Red, thickLineWidth, DashStyle.Solid),
                 SelectedMetaDataAttribute = Resources.MetaData_Name
             };
         }
@@ -77,9 +77,9 @@
         /// <returns>The created <see cref="MapLineData"/>.</returns>
         public static MapLineData CreateFailureMechanismSectionsMapData()
         {
-            return new MapLineData(Resources.FailureMechanism_Sections_DisplayName)
+            return new MapLineData(Resources.FailureMechanism_Sections_DisplayName,
+                                   new LineStyle(Color.Khaki, thickLineWidth, DashStyle.Dot))
             {
-                Style = new LineStyle(Color.Khaki, thickLineWidth, DashStyle.Dot),
                 SelectedMetaDataAttribute = Resources.MetaData_Name
             };
         }
@@ -114,9 +114,9 @@
         /// <returns>The created <see cref="MapLineData"/>.</returns>
         public static MapLineData CreateDikeProfileMapData()
         {
-            return new MapLineData(Resources.DikeProfiles_DisplayName)
+            return new MapLineData(Resources.DikeProfiles_DisplayName,
+                                   new LineStyle(Color.SaddleBrown, thinLineWidth, DashStyle.Solid))
             {
-                Style = new LineStyle(Color.SaddleBrown, thinLineWidth, DashStyle.Solid),
                 SelectedMetaDataAttribute = Resources.MetaData_Name
             };
         }
@@ -127,9 +127,9 @@
         /// <returns>The created <see cref="MapLineData"/>.</returns>
         public static MapLineData CreateForeshoreProfileMapData()
         {
-            return new MapLineData(Resources.ForeshoreProfiles_DisplayName)
+            return new MapLineData(Resources.ForeshoreProfiles_DisplayName,
+                                   new LineStyle(Color.DarkOrange, thinLineWidth, DashStyle.Solid))
             {
-                Style = new LineStyle(Color.DarkOrange, thinLineWidth, DashStyle.Solid),
                 SelectedMetaDataAttribute = Resources.MetaData_Name
             };
         }
@@ -153,9 +153,9 @@
         /// <returns>The created <see cref="MapPointData"/>.</returns>
         public static MapLineData CreateCalculationsMapData()
         {
-            return new MapLineData(RingtoetsCommonDataResources.FailureMechanism_Calculations_DisplayName)
+            return new MapLineData(RingtoetsCommonDataResources.FailureMechanism_Calculations_DisplayName,
+                                   new LineStyle(Color.MediumPurple, thinLineWidth, DashStyle.Dash))
             {
-                Style = new LineStyle(Color.MediumPurple, thinLineWidth, DashStyle.Dash),
                 ShowLabels = true,
                 SelectedMetaDataAttribute = Resources.MetaData_Name
             };
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Factories/MacroStabilityInwardsMapDataFactory.cs
===================================================================
diff -u -r650fc7b43cb6729baee51d079f0377df8d7a3de9 -r31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Factories/MacroStabilityInwardsMapDataFactory.cs	(.../MacroStabilityInwardsMapDataFactory.cs)	(revision 650fc7b43cb6729baee51d079f0377df8d7a3de9)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Factories/MacroStabilityInwardsMapDataFactory.cs	(.../MacroStabilityInwardsMapDataFactory.cs)	(revision 31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2)
@@ -41,9 +41,9 @@
         /// <returns>The created <see cref="MapLineData"/>.</returns>
         public static MapLineData CreateSurfaceLinesMapData()
         {
-            return new MapLineData(DataResources.MacroStabilityInwardsSurfaceLineCollection_TypeDescriptor)
+            return new MapLineData(DataResources.MacroStabilityInwardsSurfaceLineCollection_TypeDescriptor,
+                                   new LineStyle(Color.DarkSeaGreen, 2, DashStyle.Solid))
             {
-                Style = new LineStyle(Color.DarkSeaGreen, 2, DashStyle.Solid),
                 SelectedMetaDataAttribute = RingtoetsCommonFormsResources.MetaData_Name
             };
         }
@@ -54,9 +54,9 @@
         /// <returns>The created <see cref="MapLineData"/>.</returns>
         public static MapLineData CreateStochasticSoilModelsMapData()
         {
-            return new MapLineData(DataResources.StochasticSoilModelCollection_TypeDescriptor)
+            return new MapLineData(DataResources.StochasticSoilModelCollection_TypeDescriptor,
+                                   new LineStyle(Color.FromArgb(70, Color.SaddleBrown), 5, DashStyle.Solid))
             {
-                Style = new LineStyle(Color.FromArgb(70, Color.SaddleBrown), 5, DashStyle.Solid),
                 SelectedMetaDataAttribute = RingtoetsCommonFormsResources.MetaData_Name
             };
         }
Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/Factories/PipingMapDataFactory.cs
===================================================================
diff -u -rf1f94637a6b45b394493bf16a078b317c02d329b -r31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/Factories/PipingMapDataFactory.cs	(.../PipingMapDataFactory.cs)	(revision f1f94637a6b45b394493bf16a078b317c02d329b)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/Factories/PipingMapDataFactory.cs	(.../PipingMapDataFactory.cs)	(revision 31fd11e38313a3c1ee9bb0aa28ce7cdc49f749b2)
@@ -41,9 +41,9 @@
         /// <returns>The created <see cref="MapLineData"/>.</returns>
         public static MapLineData CreateSurfaceLinesMapData()
         {
-            return new MapLineData(PipingDataResources.PipingSurfaceLineCollection_TypeDescriptor)
+            return new MapLineData(PipingDataResources.PipingSurfaceLineCollection_TypeDescriptor,
+                                   new LineStyle(Color.DarkSeaGreen, 2, DashStyle.Solid))
             {
-                Style = new LineStyle(Color.DarkSeaGreen, 2, DashStyle.Solid),
                 SelectedMetaDataAttribute = RingtoetsCommonFormsResources.MetaData_Name
             };
         }
@@ -54,9 +54,9 @@
         /// <returns>The created <see cref="MapLineData"/>.</returns>
         public static MapLineData CreateStochasticSoilModelsMapData()
         {
-            return new MapLineData(PipingDataResources.StochasticSoilModelCollection_TypeDescriptor)
+            return new MapLineData(PipingDataResources.StochasticSoilModelCollection_TypeDescriptor,
+                                   new LineStyle(Color.FromArgb(70, Color.SaddleBrown), 5, DashStyle.Solid))
             {
-                Style = new LineStyle(Color.FromArgb(70, Color.SaddleBrown), 5, DashStyle.Solid),
                 SelectedMetaDataAttribute = RingtoetsCommonFormsResources.MetaData_Name
             };
         }