Index: Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/DecreaseFontSizeCommand.cs
===================================================================
diff -u -rf710b3aa8d8acb2ee8f24d154e256f9ca2272d28 -rb0ebc3d3a65294faaf85d5f3b8f612efe61c5915
--- Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/DecreaseFontSizeCommand.cs	(.../DecreaseFontSizeCommand.cs)	(revision f710b3aa8d8acb2ee8f24d154e256f9ca2272d28)
+++ Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/DecreaseFontSizeCommand.cs	(.../DecreaseFontSizeCommand.cs)	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -1,7 +1,14 @@
-namespace Core.Plugins.CommonTools.Gui.Commands.Charting
+using Core.Common.Controls.Charting;
+
+namespace Core.Plugins.CommonTools.Gui.Commands.Charting
 {
     public class DecreaseFontSizeCommand : ChartViewCommandBase
     {
+        /// <summary>
+        /// Decreases the fonts of the <see cref="Chart"/> on the active <see cref="ChartView"/>
+        /// by one point.
+        /// </summary>
+        /// <param name="arguments">No arguments are needed when calling this method.</param>
         public override void Execute(params object[] arguments)
         {
             var view = View;
Index: Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/ExportChartAsImageCommand.cs
===================================================================
diff -u -rf710b3aa8d8acb2ee8f24d154e256f9ca2272d28 -rb0ebc3d3a65294faaf85d5f3b8f612efe61c5915
--- Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/ExportChartAsImageCommand.cs	(.../ExportChartAsImageCommand.cs)	(revision f710b3aa8d8acb2ee8f24d154e256f9ca2272d28)
+++ Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/ExportChartAsImageCommand.cs	(.../ExportChartAsImageCommand.cs)	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -1,7 +1,13 @@
-namespace Core.Plugins.CommonTools.Gui.Commands.Charting
+using Core.Common.Controls.Charting;
+
+namespace Core.Plugins.CommonTools.Gui.Commands.Charting
 {
     public class ExportChartAsImageCommand : ChartViewCommandBase
     {
+        /// <summary>
+        /// Exports the active <see cref="IChartView"/> as an image.
+        /// </summary>
+        /// <param name="arguments">No arguments are needed when calling this method.</param>
         public override void Execute(params object[] arguments)
         {
             var view = View;
Index: Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/IncreaseFontSizeCommand.cs
===================================================================
diff -u -rf710b3aa8d8acb2ee8f24d154e256f9ca2272d28 -rb0ebc3d3a65294faaf85d5f3b8f612efe61c5915
--- Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/IncreaseFontSizeCommand.cs	(.../IncreaseFontSizeCommand.cs)	(revision f710b3aa8d8acb2ee8f24d154e256f9ca2272d28)
+++ Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/IncreaseFontSizeCommand.cs	(.../IncreaseFontSizeCommand.cs)	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -1,7 +1,14 @@
-namespace Core.Plugins.CommonTools.Gui.Commands.Charting
+using Core.Common.Controls.Charting;
+
+namespace Core.Plugins.CommonTools.Gui.Commands.Charting
 {
     public class IncreaseFontSizeCommand : ChartViewCommandBase
     {
+        /// <summary>
+        /// Increases the fonts of the <see cref="Chart"/> on the active <see cref="ChartView"/>
+        /// by one point.
+        /// </summary>
+        /// <param name="arguments">No arguments are needed when calling this method.</param>
         public override void Execute(params object[] arguments)
         {
             var view = View;
Index: Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/RulerCommand.cs
===================================================================
diff -u -r3bfa4dc5fb5ea3560752479de86cb843419f8fe3 -rb0ebc3d3a65294faaf85d5f3b8f612efe61c5915
--- Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/RulerCommand.cs	(.../RulerCommand.cs)	(revision 3bfa4dc5fb5ea3560752479de86cb843419f8fe3)
+++ Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/RulerCommand.cs	(.../RulerCommand.cs)	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -20,10 +20,17 @@
             }
         }
 
+        /// <summary>
+        /// Shows or hides the <see cref="RulerTool"/>.
+        /// </summary>
+        /// <param name="arguments">
+        /// <list type="bullet">
+        /// <item>[0] <see cref="bool"/> - <c>true</c> to show the <see cref="RulerTool"/>, <c>false</c> to hide the <see cref="RulerTool"/>.</item>
+        /// </list></param>
         public override void Execute(params object[] arguments)
         {
-            var view = RulerTool;
-            if (view == null || arguments.Length == 0)
+            var rulerTool = RulerTool;
+            if (rulerTool == null || arguments.Length == 0)
             {
                 return;
             }
Index: Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/ShowChartLegendViewCommand.cs
===================================================================
diff -u -r7e4528624b05a7a6a4526ac43a9ae43795bfe24f -rb0ebc3d3a65294faaf85d5f3b8f612efe61c5915
--- Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/ShowChartLegendViewCommand.cs	(.../ShowChartLegendViewCommand.cs)	(revision 7e4528624b05a7a6a4526ac43a9ae43795bfe24f)
+++ Core/Plugins/src/Core.Plugins.CommonTools.Gui/Commands/Charting/ShowChartLegendViewCommand.cs	(.../ShowChartLegendViewCommand.cs)	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -1,5 +1,6 @@
 using System.Linq;
 using Core.Common.Gui;
+using Core.Plugins.CommonTools.Gui.Forms.Charting;
 
 namespace Core.Plugins.CommonTools.Gui.Commands.Charting
 {
@@ -30,6 +31,11 @@
             }
         }
 
+        /// <summary>
+        /// Opens the <see cref="ChartLegendView"/> in the UI when it was closed.
+        /// Closes the <see cref="ChartLegendView"/> in the UI when it was open.
+        /// </summary>
+        /// <param name="arguments">No arguments are needed when calling this method.</param>
         public override void Execute(params object[] arguments)
         {
             var commonToolsGuiPlugin = Gui.Plugins.OfType<CommonToolsGuiPlugin>().FirstOrDefault();
Index: Core/Plugins/src/Core.Plugins.CommonTools.Gui/Forms/Charting/ChartSeriesTreeNodePresenter.cs
===================================================================
diff -u -r8cae5d69ac2d4cf678486ac2b457c0dfe97089d5 -rb0ebc3d3a65294faaf85d5f3b8f612efe61c5915
--- Core/Plugins/src/Core.Plugins.CommonTools.Gui/Forms/Charting/ChartSeriesTreeNodePresenter.cs	(.../ChartSeriesTreeNodePresenter.cs)	(revision 8cae5d69ac2d4cf678486ac2b457c0dfe97089d5)
+++ Core/Plugins/src/Core.Plugins.CommonTools.Gui/Forms/Charting/ChartSeriesTreeNodePresenter.cs	(.../ChartSeriesTreeNodePresenter.cs)	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -6,7 +6,8 @@
 
 namespace Core.Plugins.CommonTools.Gui.Forms.Charting
 {
-    internal class ChartSeriesTreeNodePresenter : TreeViewNodePresenterBase<ChartSeries>    {
+    public class ChartSeriesTreeNodePresenter : TreeViewNodePresenterBase<ChartSeries>
+    {
         public override bool CanRenameNode(ITreeNode node)
         {
             return true;
Index: Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Commands/Charting/ChartViewCommandBaseTest.cs
===================================================================
diff -u -rb0df2017d77cc00832a846a46518a2c96f927247 -rb0ebc3d3a65294faaf85d5f3b8f612efe61c5915
--- Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Commands/Charting/ChartViewCommandBaseTest.cs	(.../ChartViewCommandBaseTest.cs)	(revision b0df2017d77cc00832a846a46518a2c96f927247)
+++ Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Commands/Charting/ChartViewCommandBaseTest.cs	(.../ChartViewCommandBaseTest.cs)	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -171,7 +171,7 @@
         }
 
         private class TestChartViewCommandBase : ChartViewCommandBase {
-            public override void Execute(params object[] arguments)
+            public override void Execute(params object[] args)
             {
                 throw new NotImplementedException();
             }
Index: Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Core.Plugins.CommonTools.Gui.Test.csproj
===================================================================
diff -u -r8cae5d69ac2d4cf678486ac2b457c0dfe97089d5 -rb0ebc3d3a65294faaf85d5f3b8f612efe61c5915
--- Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Core.Plugins.CommonTools.Gui.Test.csproj	(.../Core.Plugins.CommonTools.Gui.Test.csproj)	(revision 8cae5d69ac2d4cf678486ac2b457c0dfe97089d5)
+++ Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Core.Plugins.CommonTools.Gui.Test.csproj	(.../Core.Plugins.CommonTools.Gui.Test.csproj)	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -74,12 +74,17 @@
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
+    <Reference Include="TeeChart, Version=3.5.3700.30575, Culture=neutral, PublicKeyToken=1463a114303c2e80, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\..\..\lib\TeeChart.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Commands\Charting\ChartViewCommandBaseTest.cs" />
     <Compile Include="Commands\Charting\DecreaseFontSizeCommandTest.cs" />
     <Compile Include="Commands\Charting\ExportChartAsImageCommandTest.cs" />
     <Compile Include="Commands\Charting\IncreaseFontSizeCommandTest.cs" />
+    <Compile Include="Forms\Charting\ChartSeriesTreeNodePresenterTest.cs" />
     <Compile Include="Forms\Charting\ChartTreeNodePresenterTest.cs" />
     <Compile Include="TestViewList.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
Index: Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Forms/Charting/ChartSeriesTreeNodePresenterTest.cs
===================================================================
diff -u
--- Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Forms/Charting/ChartSeriesTreeNodePresenterTest.cs	(revision 0)
+++ Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Forms/Charting/ChartSeriesTreeNodePresenterTest.cs	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -0,0 +1,113 @@
+using System;
+using System.Drawing;
+using Core.Common.Controls.Charting;
+using Core.Common.Controls.Charting.Series;
+using Core.Common.Controls.TreeView;
+using NUnit.Framework;
+using Core.Plugins.CommonTools.Gui.Forms.Charting;
+using Steema.TeeChart.Styles;
+
+namespace Core.Plugins.CommonTools.Gui.Test.Forms.Charting
+{
+    [TestFixture]
+    public class ChartSeriesTreeNodePresenterTest
+    {
+        [Test]
+        public void DefaultConstructor_Always_PropertiesSet()
+        {
+            // Call
+            var nodePresenter = new ChartSeriesTreeNodePresenter();
+
+            // Assert
+            Assert.IsInstanceOf<TreeViewNodePresenterBase<ChartSeries>>(nodePresenter);
+
+        }
+
+        [Test]
+        public void CanRenameNode_Always_ReturnsTrue()
+        {
+            // Setup
+            var nodePresenter = new ChartSeriesTreeNodePresenter();
+
+            // Call
+            var result = nodePresenter.CanRenameNode(null);
+
+            // Assert
+            Assert.IsTrue(result);
+        }
+
+        [Test]
+        public void OnNodeRenamed_NoChartSeries_DoesNotThrow()
+        {
+            // Setup
+            var nodePresenter = new ChartSeriesTreeNodePresenter();
+
+            // Call
+            TestDelegate testDelegate = () => nodePresenter.OnNodeRenamed(null, String.Empty);
+
+            // Assert
+            Assert.DoesNotThrow(testDelegate);
+        }
+
+        [Test]
+        public void OnNodeRenamed_NewNodeName_ChartSeriesTitleSetToNodeName()
+        {
+            // Setup
+            var nodePresenter = new ChartSeriesTreeNodePresenter();
+            var name = "<some name>";
+            var newName = "<some new name>";
+            var chartSeries = new TestChartSeries(new CustomPoint());
+            chartSeries.Title = name;
+
+            // Call
+            nodePresenter.OnNodeRenamed(chartSeries, newName);
+
+            // Assert
+            Assert.AreSame(newName, chartSeries.Title);
+        }
+
+        [Test]
+        public void RemoveNodeData_NodeNotInChartSeries_DoesNotThrow()
+        {
+            // Assert
+            var nodePresenter = new ChartSeriesTreeNodePresenter();
+            var chartSeries = new TestChartSeries(new CustomPoint());
+            var chart = new Chart();
+            chartSeries.Chart = chart;
+
+            // Precondition
+            CollectionAssert.DoesNotContain(chart.Series, chartSeries);
+
+            // Call
+            TestDelegate test = () => nodePresenter.RemoveNodeData(null, chartSeries);
+
+            // Assert
+            Assert.DoesNotThrow(test);
+        }
+
+        [Test]
+        public void RemoveNodeData_NodeInChartSeries_ChartSeriesRemoved()
+        {
+            // Assert
+            var nodePresenter = new ChartSeriesTreeNodePresenter();
+            var chartSeries = new TestChartSeries(new CustomPoint());
+            var chart = new Chart();
+            chartSeries.Chart = chart;
+            chart.AddChartSeries(chartSeries);
+
+            // Precondition
+            CollectionAssert.Contains(chart.Series, chartSeries);
+
+            // Call
+            nodePresenter.RemoveNodeData(null, chartSeries);
+
+            // Assert
+            CollectionAssert.DoesNotContain(chart.Series, chartSeries);
+        }
+    }
+
+    public class TestChartSeries : ChartSeries {
+        public TestChartSeries(CustomPoint series) : base(series) {}
+        public override Color Color { get; set; }
+    }
+}
\ No newline at end of file
Index: Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Forms/Charting/ChartTreeNodePresenterTest.cs
===================================================================
diff -u -r8cae5d69ac2d4cf678486ac2b457c0dfe97089d5 -rb0ebc3d3a65294faaf85d5f3b8f612efe61c5915
--- Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Forms/Charting/ChartTreeNodePresenterTest.cs	(.../ChartTreeNodePresenterTest.cs)	(revision 8cae5d69ac2d4cf678486ac2b457c0dfe97089d5)
+++ Core/Plugins/test/Core.Plugins.CommonTools.Gui.Test/Forms/Charting/ChartTreeNodePresenterTest.cs	(.../ChartTreeNodePresenterTest.cs)	(revision b0ebc3d3a65294faaf85d5f3b8f612efe61c5915)
@@ -1,7 +1,6 @@
 using System.Collections;
 using Core.Common.Controls.Charting;
 using Core.Common.Controls.TreeView;
-using Core.Common.Gui;
 using Core.Plugins.CommonTools.Gui.Forms.Charting;
 using NUnit.Framework;
 using Rhino.Mocks;
@@ -23,7 +22,6 @@
 
             var chart = mocks.Stub<IChart>();
 
-            var guiPlugin = mocks.Stub<GuiPlugin>();
             treeView.TreeViewNodeSorter = mocks.Stub<IComparer>();
 
             mocks.ReplayAll();
@@ -50,7 +48,6 @@
 
             var chart = mocks.Stub<IChart>();
 
-            var guiPlugin = mocks.Stub<GuiPlugin>();
             mocks.ReplayAll();
 
             // Precondition