void control_AddIndicatorEvent(PlatformIndicator indicator, ChartPane pane)
 {
     if (pane == null)
     {
         pane = chartControl.CreateSlavePane(indicator.Name, SlaveChartPane.MasterPaneSynchronizationModeEnum.XAxis, this.Height / 4);
         pane.RightMouseButtonSelectionMode = ChartPane.SelectionModeEnum.HorizontalZoom;
         pane.Add(indicator.ChartSeries);
         // Establish proper Y axis values.
         //pane.FitDrawingSpaceToScreen(true, true);
     }
     else
     {
         pane.Add(indicator.ChartSeries);
     }
 }