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diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphXNet/RealTimeGraphX/IGraphController.cs b/Software/Visual_Studio/SideChains/RealTimeGraphXNet/RealTimeGraphX/IGraphController.cs
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index 000000000..4e36641e7
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+++ b/Software/Visual_Studio/SideChains/RealTimeGraphXNet/RealTimeGraphX/IGraphController.cs
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+using RealTimeGraphX.EventArguments;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+
+namespace RealTimeGraphX
+{
+    /// <summary>
+    /// Represents a graph controller.
+    /// </summary>
+    /// <seealso cref="RealTimeGraphX.IGraphComponent" />
+    public interface IGraphController : IGraphComponent
+    {
+        #region Events
+
+        /// <summary>
+        /// Occurs when the current effective minimum/maximum values have changed.
+        /// </summary>
+        event EventHandler<RangeChangedEventArgs> EffectiveRangeChanged;
+
+        /// <summary>
+        /// Occurs when the current virtual (effective minimum/maximum after transformation) minimum/maximum values have changed.
+        /// </summary>
+        event EventHandler<RangeChangedEventArgs> VirtualRangeChanged;
+
+        #endregion
+
+        #region Properties
+
+        /// <summary>
+        /// Gets or sets the controller refresh rate.
+        /// Higher rate requires more CPU time.
+        /// </summary>
+        TimeSpan RefreshRate { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to pause the rendering.
+        /// </summary>
+        bool IsPaused { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to disable the rendering of data.
+        /// </summary>
+        bool DisableRendering { get; set; }
+
+        /// <summary>
+        /// Gets the current effective x-axis minimum.
+        /// </summary>
+        GraphDataPoint EffectiveMinimumX { get; }
+
+        /// <summary>
+        /// Gets the current effective x-axis maximum.
+        /// </summary>
+        GraphDataPoint EffectiveMaximumX { get; }
+
+        /// <summary>
+        /// Gets the current effective y-axis minimum.
+        /// </summary>
+        GraphDataPoint EffectiveMinimumY { get; }
+
+        /// <summary>
+        /// Gets the current effective y-axis maximum.
+        /// </summary>
+        GraphDataPoint EffectiveMaximumY { get; }
+
+        /// <summary>
+        /// Gets the current virtual (effective minimum/maximum after transformation) x-axis minimum.
+        /// </summary>
+        GraphDataPoint VirtualMinimumX { get; }
+
+        /// <summary>
+        /// Gets the current virtual (effective minimum/maximum after transformation) x-axis maximum.
+        /// </summary>
+        GraphDataPoint VirtualMaximumX { get; }
+
+        /// <summary>
+        /// Gets the current virtual (effective minimum/maximum after transformation) y-axis minimum.
+        /// </summary>
+        GraphDataPoint VirtualMinimumY { get; }
+
+        /// <summary>
+        /// Gets the current virtual (effective minimum/maximum after transformation) y-axis maximum.
+        /// </summary>
+        GraphDataPoint VirtualMaximumY { get; }
+
+        /// <summary>
+        /// Clears all data points from this controller.
+        /// </summary>
+        void Clear();
+
+        #endregion
+
+        #region Commands
+
+        /// <summary>
+        /// Gets the clear command.
+        /// </summary>
+        GraphCommand ClearCommand { get; }
+
+        #endregion
+
+        #region Methods
+
+        /// <summary>
+        /// Requests the controller to invoke a virtual range change event.
+        /// </summary>
+        void RequestVirtualRangeChange();
+
+        #endregion
+    }
+
+    /// <summary>
+    /// Represents a graph controller capable of pushing data points to it's associated <see cref="IGraphRenderer{TDataSeries}">Graph Renderer</see>
+    /// and rendering them to it's associated <see cref="IGraphSurface{TDataSeries}">Graph Surface</see>.
+    /// </summary>
+    /// <typeparam name="TDataSeries">The type of the data series.</typeparam>
+    /// <seealso cref="RealTimeGraphX.IGraphComponent" />
+    public interface IGraphController<TDataSeries> : IGraphController where TDataSeries : IGraphDataSeries
+    {
+        #region Properties
+
+        /// <summary>
+        /// Gets the data series collection.
+        /// </summary>
+        ObservableCollection<TDataSeries> DataSeriesCollection { get; }
+
+        /// <summary>
+        /// Gets or sets the graph renderer.
+        /// </summary>
+        IGraphRenderer<TDataSeries> Renderer { get; set; }
+
+        /// <summary>
+        /// Gets or sets the graph surface.
+        /// </summary>
+        IGraphSurface<TDataSeries> Surface { get; set; }
+
+        #endregion
+    }
+
+
+    /// <summary>
+    /// Represents a graph controller capable of pushing data points to it's associated <see cref="IGraphRenderer{TDataSeries}">Graph Renderer</see>
+    /// and rendering them to it's associated <see cref="IGraphSurface{TDataSeries}">Graph Surface</see>.
+    /// </summary>
+    /// <typeparam name="TDataSeries">The type of the data series.</typeparam>
+    /// <typeparam name="TXDataPoint">The type of the x data point.</typeparam>
+    /// <typeparam name="TYDataPoint">The type of the y data point.</typeparam>
+    /// <seealso cref="RealTimeGraphX.IGraphComponent" />
+    public interface IGraphController<TDataSeries, TXDataPoint, TYDataPoint> : IGraphController<TDataSeries>
+        where TXDataPoint : GraphDataPoint
+        where TYDataPoint : GraphDataPoint
+        where TDataSeries : IGraphDataSeries
+    {
+        #region Properties
+
+        /// <summary>
+        /// Gets or sets the graph range (data point boundaries).
+        /// </summary>
+        GraphRange<TXDataPoint, TYDataPoint> Range { get; set; }
+
+        #endregion
+
+        #region Methods
+
+        /// <summary>
+        /// Submits the specified x and y data points.
+        /// If the controller has more than one data series the data points will be duplicated.
+        /// </summary>
+        /// <param name="x">X data point.</param>
+        /// <param name="y">Y data point.</param>
+        void PushData(TXDataPoint x, TYDataPoint y);
+
+        /// <summary>
+        /// Submits the specified collections of x and y data points.
+        /// If the controller has more than one data series the data points will be distributed evenly. 
+        /// </summary>
+        /// <param name="xx">X data point collection.</param>
+        /// <param name="yy">Y data point collection.</param>
+        void PushData(IEnumerable<TXDataPoint> xx, IEnumerable<TYDataPoint> yy);
+
+        /// <summary>
+        /// Submits a matrix of x and y data points. Meaning each data series should process a single collection of x/y data points.
+        /// </summary>
+        /// <param name="xxxx">X matrix.</param>
+        /// <param name="yyyy">Y matrix.</param>
+        void PushData(IEnumerable<IEnumerable<TXDataPoint>> xxxx, IEnumerable<IEnumerable<TYDataPoint>> yyyy);
+
+        #endregion
+    }
+}