La classi sono:

using System.Web.UI.DataVisualization;
using System.Web.UI.DataVisualization.Charting;

Il tipo di Chart é: ChartType="Radar"
comprese in visual studio 2008, ti passo il mio codice ASP.NET:


<asp:Chart ID="Chart1" runat="server" Width="500px" Height="400px" ImageLocation="~/TempImages/ChartPic_#SEQ(300,3)"
ImageType="Png" Palette="BrightPastel" BackColor="#F3DFC1" BorderColor="181, 64, 1"
BorderDashStyle="Solid" BackGradientStyle="TopBottom" BorderWidth="2">
<BorderSkin SkinStyle="Emboss"></BorderSkin>
<Series>
<asp:Series MarkerBorderColor="64, 64, 64" MarkerSize="6" Name="Series1" ChartType="Radar"
BorderColor="180, 26, 59, 105" Color="Red" ShadowOffset="1"
Font="Trebuchet MS, 8.25pt, style=Bold">
</asp:Series>
</Series>
<ChartAreas>
<asp:ChartArea Name="ChartArea1" BorderColor="64, 64, 64, 64" BackSecondaryColor="White"
BackColor="OldLace" ShadowColor="Transparent">
<Area3DStyle Rotation="10" Perspective="10" Inclination="15" IsRightAngleAxes="False"
WallWidth="0" IsClustered="False"/>
<Position Y="15" Height="78" Width="88" X="5"></Position>
<AxisY LineColor="64, 64, 64, 64">
<LabelStyle Font="Trebuchet MS, 8.25pt, style=Bold" />
<MajorGrid LineColor="64, 64, 64, 64" />
<MajorTickMark Size="0.6" />
</AxisY>
</asp:ChartArea>
</ChartAreas>
</asp:Chart>