System.Web.UI.DataVisualization.Charting.ChartTypes.StackedAreaChart.Paint(System.Web.UI.DataVisualization.Charting.ChartGraphics, System.Web.UI.DataVisualization.Charting.CommonElements, System.Web.UI.DataVisualization.Charting.ChartArea, System.Web.UI.DataVisualization.Charting.Series)