
 <s:SciStockChart.RenderableSeries>
                                    <s:FastMountainRenderableSeries DataSeries="{Binding ParentViewModel.ChartPaneViewModels[0].ChartSeriesViewModels[0].DataSeries}" />
                                </s:SciStockChart.RenderableSeries>

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public ChartPaneViewModel(ChartSurfaceViewModel parentViewModel, List<XyDataSeries<DateTime, double>> seriesList)
        {
            //adding the list of series to the given pane 
            for (int i = 0; i < seriesList.Count; i++)
            {
                XyScatterRenderableSeries renderSeries;
                renderSeries = new XyScatterRenderableSeries();
                renderSeries.PointMarker = new EllipsePointMarker();
                if (i == 0)
                {         
                    renderSeries.SeriesColor = System.Windows.Media.Colors.Blue;    
                }
                if (i == 1)
                {
                     renderSeries.SeriesColor = System.Windows.Media.Colors.Red;
                }
                ChartSeriesViewModels.Add(new ChartSeriesViewModel(seriesList[i], renderSeries));
            }
            _parentViewModel = parentViewModel;
            ViewportManager = new DefaultViewportManager();
        }