System.Web.UI.DataVisualization.Charting.ChartTypes.ColumnChart.DrawLabel(System.Web.UI.DataVisualization.Charting.ChartArea, System.Web.UI.DataVisualization.Charting.ChartGraphics, System.Web.UI.DataVisualization.Charting.CommonElements, System.Drawing.RectangleF, System.Web.UI.DataVisualization.Charting.DataPoint, System.Web.UI.DataVisualization.Charting.Series, System.Int32)