System.Web.UI.DataVisualization.Charting.ChartTypes.AreaChart.GetTopSurfaceVisibility(System.Web.UI.DataVisualization.Charting.ChartArea, System.Web.UI.DataVisualization.Charting.DataPoint3D, System.Web.UI.DataVisualization.Charting.DataPoint3D, System.Boolean, System.Single, System.Single, System.Web.UI.DataVisualization.Charting.Matrix3D, ref System.Web.UI.DataVisualization.Charting.SurfaceNames)