ASP.NET pie chart control

<asp:Chart ID="ChartFarmProfile" runat="server" Width="450px">

   <Series>

      <asp:Series Name="Series3">

      </asp:Series>

      </Series>

      <ChartAreas>

      <asp:ChartArea Name="ChartArea3">

      <AxisX>

      <MajorGrid Enabled="False" />

      </AxisX>

      <AxisY>

      <MajorGrid Enabled="False" />

      </AxisY>

      </asp:ChartArea>

      </ChartAreas>

</asp:Chart>

if (DtPlotCrop.Rows.Count > 0)
                    {

                        DataView dv = DtPlotCrop.Rows[0].Table.DefaultView;
                        ChartCropProfile.Series["Series3"].Points.DataBindXY(dv, "Crop_Name", dv, "CropArea");

                        ChartCropProfile.Series["Series3"].ChartType = SeriesChartType.Pie;

                        ChartCropProfile.Series["Series3"]["PointWidth"] = "0.5";
                        ChartCropProfile.Series["Series3"].IsValueShownAsLabel = true;
                        ChartCropProfile.Series["Series3"].Label = "#VALY " + DtPlotCrop.Rows[0]["Unit"];
                        ChartCropProfile.Series["Series3"]["BarLabelStyle"] = "Center";
                        ChartCropProfile.ChartAreas["ChartArea3"].Area3DStyle.Enable3D = true;
                        ChartCropProfile.Series["Series3"]["DrawingStyle"] = "Cylinder";
                        ChartCropProfile.Series["Series3"]["LineColor"] = "Black";
                        ChartCropProfile.Series["Series3"]["LabelStyle"] = "Outside";
                        
                        ChartCropProfile.Series["Series3"].ToolTip = "#VALX (#VALY " + DtPlotCrop.Rows[0]["Unit"] + ")"+ "#PERCENT";

                        ChartCropProfile.Series["Series3"].BackGradientStyle = GradientStyle.DiagonalLeft;
                        ChartCropProfile.Series["Series3"].BackSecondaryColor = System.Drawing.Color.LightGray;



                        ChartCropProfile.Legends.Add(new Legend("Profile"));
                        ChartCropProfile.Legends["Profile"].Title = "Crop Name (Area)";
                        ChartCropProfile.Series[0].LegendText = "#VALX (#VALY " + DtPlotCrop.Rows[0]["Unit"] + ")";

                        ChartCropProfile.Legends[0].TableStyle = LegendTableStyle.Wide;
                        ChartCropProfile.Legends[0].Docking = Docking.Bottom;


                    }