/// <summary>
        /// Update the DMG PlotModel with the latest data.
        /// </summary>
        private void DisplayDmgPlogExecute()
        {
            try
            {
                // Process the all the data in the buffer
                while (!_DmgPlotBuffer.IsEmpty)
                {
                    // Set the flag
                    _isProcessDmgPlot = true;

                    // Remove the data from the buffer
                    DmgPlotData prt = null;
                    if (_DmgPlotBuffer.TryDequeue(out prt))
                    {
                        // Lock the plot for an update
                        lock (Plot.SyncRoot)
                        {
                            if (prt != null)
                            {
                                // GPS
                                // Verify points exist
                                if (prt.GpsLs.Points.Count > 0)
                                {
                                    _plot.Series[0] = prt.GpsLs;
                                }

                                // Bottom Track Earth
                                // Verify points exist
                                if (prt.BtEarthLs.Points.Count > 0)
                                {
                                    _plot.Series[1] = prt.BtEarthLs;
                                }
                            }
                        }

                        // Display plot
                        _plot.InvalidatePlot(true);
                    }
                }

                // Reset the flag
                _isProcessDmgPlot = false;
            }
            catch (Exception e)
            {
                Debug.WriteLine(e.ToString());
                log.Error("Error updating DMG plot.", e);
            }
        }
        /// <summary>
        /// Add the Distance Made Good values to the plot.
        /// This will keep a list of the last MAX_DATASETS ranges
        /// and plot them.
        /// </summary>
        /// <param name="data">Get the latest data.</param>
        public async Task AddIncomingData(DmgPlotData data)
        {
            // Update the plot
            try
            {
                // Enqueue the data to the buffer
                _DmgPlotBuffer.Enqueue(data);

                if (!_isProcessDmgPlot)
                {
                    //DisplayDmgPlotCommand.Execute(null);
                    await Task.Run(() => DisplayDmgPlogExecute());
                }
            }
            catch (Exception e)
            {
                // When shutting down, can get a null reference
                Debug.WriteLine(e.ToString());
            }
        }