Index: Core/Plugins/src/Core.Plugins.OxyPlot/Properties/Resources.Designer.cs
===================================================================
diff -u -rb7ca402d4388054a86a27c5f76fc81d53afc2461 -r638ecd7e12947000fb77e3e006cecc75ec7784be
--- Core/Plugins/src/Core.Plugins.OxyPlot/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision b7ca402d4388054a86a27c5f76fc81d53afc2461)
+++ Core/Plugins/src/Core.Plugins.OxyPlot/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 638ecd7e12947000fb77e3e006cecc75ec7784be)
@@ -71,48 +71,48 @@
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Demo.
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
         /// </summary>
-        public static string DemoHeader {
+        public static System.Drawing.Bitmap DocumentIcon {
             get {
-                return ResourceManager.GetString("DemoHeader", resourceCulture);
+                object obj = ResourceManager.GetObject("DocumentIcon", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
             }
         }
         
         /// <summary>
-        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        ///   Looks up a localized string similar to Open een documentvenster met een diagram..
         /// </summary>
-        public static System.Drawing.Bitmap DocumentIcon {
+        public static string OpenChartView_ToolTip {
             get {
-                object obj = ResourceManager.GetObject("DocumentIcon", resourceCulture);
-                return ((System.Drawing.Bitmap)(obj));
+                return ResourceManager.GetString("OpenChartView_ToolTip", resourceCulture);
             }
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Diagram.
+        ///   Looks up a localized string similar to Grafiek.
         /// </summary>
-        public static string OpenChartView {
+        public static string Ribbon_Chart {
             get {
-                return ResourceManager.GetString("OpenChartView", resourceCulture);
+                return ResourceManager.GetString("Ribbon_Chart", resourceCulture);
             }
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Open een documentvenster met een diagram..
+        ///   Looks up a localized string similar to Grafieken.
         /// </summary>
-        public static string OpenChartView_ToolTip {
+        public static string Ribbon_ContextualGroup_Charting {
             get {
-                return ResourceManager.GetString("OpenChartView_ToolTip", resourceCulture);
+                return ResourceManager.GetString("Ribbon_ContextualGroup_Charting", resourceCulture);
             }
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Diagram.
+        ///   Looks up a localized string similar to Demo.
         /// </summary>
-        public static string Ribbon_Chart_Header {
+        public static string Ribbon_Demo_Header {
             get {
-                return ResourceManager.GetString("Ribbon_Chart_Header", resourceCulture);
+                return ResourceManager.GetString("Ribbon_Demo_Header", resourceCulture);
             }
         }
     }
Index: Core/Plugins/src/Core.Plugins.OxyPlot/Properties/Resources.resx
===================================================================
diff -u -rb7ca402d4388054a86a27c5f76fc81d53afc2461 -r638ecd7e12947000fb77e3e006cecc75ec7784be
--- Core/Plugins/src/Core.Plugins.OxyPlot/Properties/Resources.resx	(.../Resources.resx)	(revision b7ca402d4388054a86a27c5f76fc81d53afc2461)
+++ Core/Plugins/src/Core.Plugins.OxyPlot/Properties/Resources.resx	(.../Resources.resx)	(revision 638ecd7e12947000fb77e3e006cecc75ec7784be)
@@ -121,19 +121,19 @@
   <data name="ChartIcon" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\resources\chart.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="DemoHeader" xml:space="preserve">
-    <value>Demo</value>
-  </data>
   <data name="DocumentIcon" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\resources\document.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="OpenChartView" xml:space="preserve">
-    <value>Diagram</value>
-  </data>
   <data name="OpenChartView_ToolTip" xml:space="preserve">
     <value>Open een documentvenster met een diagram.</value>
   </data>
-  <data name="Ribbon_Chart_Header" xml:space="preserve">
-    <value>Diagram</value>
+  <data name="Ribbon_Chart" xml:space="preserve">
+    <value>Grafiek</value>
   </data>
+  <data name="Ribbon_ContextualGroup_Charting" xml:space="preserve">
+    <value>Grafieken</value>
+  </data>
+  <data name="Ribbon_Demo_Header" xml:space="preserve">
+    <value>Demo</value>
+  </data>
 </root>
\ No newline at end of file
Index: Core/Plugins/src/Core.Plugins.OxyPlot/Ribbon.xaml
===================================================================
diff -u -rb7ca402d4388054a86a27c5f76fc81d53afc2461 -r638ecd7e12947000fb77e3e006cecc75ec7784be
--- Core/Plugins/src/Core.Plugins.OxyPlot/Ribbon.xaml	(.../Ribbon.xaml)	(revision b7ca402d4388054a86a27c5f76fc81d53afc2461)
+++ Core/Plugins/src/Core.Plugins.OxyPlot/Ribbon.xaml	(.../Ribbon.xaml)	(revision 638ecd7e12947000fb77e3e006cecc75ec7784be)
@@ -11,10 +11,18 @@
         <gui:PngToIconConverter x:Key="IconConverter"/>
     </UserControl.Resources>
     <fluent:Ribbon x:Name="RibbonControl" x:FieldModifier="private">
-        <fluent:RibbonTabItem Header="{x:Static p:Resources.DemoHeader}" fluent:KeyTip.Keys="D">
-            <fluent:RibbonGroupBox Header="{x:Static p:Resources.Ribbon_Chart_Header}" fluent:KeyTip.Keys="C">
-                <fluent:Button x:Name="ButtonOpenChartView" Header="{x:Static p:Resources.OpenChartView}" ToolTip="{x:Static p:Resources.OpenChartView_ToolTip}" LargeIcon="{Binding Source={x:Static p:Resources.DocumentIcon}, Converter={StaticResource IconConverter}}" SizeDefinition="Large" fluent:KeyTip.Keys="X" Click="ButtonOpenChartView_Click"/>
+
+        <fluent:Ribbon.ContextualGroups>
+            <fluent:RibbonContextualTabGroup Header="{x:Static p:Resources.Ribbon_ContextualGroup_Charting}" Visibility="Visible" x:Name="chartingContextualGroup" Background="MediumPurple" BorderBrush="MediumPurple" />
+        </fluent:Ribbon.ContextualGroups>
+        
+        <fluent:RibbonTabItem Header="{x:Static p:Resources.Ribbon_Demo_Header}" fluent:KeyTip.Keys="D">
+            <fluent:RibbonGroupBox Header="{x:Static p:Resources.Ribbon_Chart}" fluent:KeyTip.Keys="C">
+                <fluent:Button Header="{x:Static p:Resources.Ribbon_Chart}" ToolTip="{x:Static p:Resources.OpenChartView_ToolTip}" LargeIcon="{Binding Source={x:Static p:Resources.DocumentIcon}, Converter={StaticResource IconConverter}}" SizeDefinition="Large" Click="ButtonOpenChartView_Click"/>
             </fluent:RibbonGroupBox>
         </fluent:RibbonTabItem>
+
+        <fluent:RibbonTabItem Header="{x:Static p:Resources.Ribbon_Chart}" Group="{Binding ElementName=chartingContextualGroup}">
+        </fluent:RibbonTabItem>
     </fluent:Ribbon>
 </UserControl>