public override HostPanelForIndicator GetHostPanelForIndicator(Indicator indicator) {
			switch (indicator.ChartPanelType) {
				case ChartPanelType.PanelPrice: return this.panelPrice;
				case ChartPanelType.PanelVolume: return this.panelVolume;
				case ChartPanelType.PanelIndicatorSingle:
				case ChartPanelType.PanelIndicatorMultiple: 
				default:
					throw new NotImplementedException();
			}
		}
		public virtual HostPanelForIndicator GetHostPanelForIndicator(Indicator indicator) {
			throw new NotImplementedException();
		}