public override void Load(IServiceProvider provider)
        {
            view      = new RollingGraphView();
            view.Dock = DockStyle.Fill;
            GraphHelper.FormatDateAxis(view.Graph.GraphPane.XAxis);
            GraphHelper.SetAxisLabel(view.Graph.GraphPane.XAxis, "Time");

            var visualizerService = (IDialogTypeVisualizerService)provider.GetService(typeof(IDialogTypeVisualizerService));

            if (visualizerService != null)
            {
                visualizerService.AddControl(view);
            }
        }
 public override void Unload()
 {
     view.Dispose();
     view = null;
 }