雷达图（有多个产品时）：
<asp:Chart ID="Chart2" runat="server" Width="898px" Height="800px" BorderlineDashStyle="Solid" BorderlineColor="Gray" BackGradientStyle="DiagonalLeft" BackSecondaryColor="AliceBlue" BackColor="WhiteSmoke">
<Legends>
<asp:Legend Alignment="Center" Docking="Top" Name="Legend1" Title="Benchmark Phone">
</asp:Legend>
</Legends>
<Series>
<%-- <asp:Series Name="Series1" ChartType="Radar">
</asp:Series>
<asp:Series Name="Series2">
</asp:Series>
--%>
</Series>
<ChartAreas>
<asp:ChartArea Name="ChartArea1">
<AxisY>
<MajorGrid LineColor="#999999" LineDashStyle="Solid" />
</AxisY>
<AxisX>
<MajorGrid LineColor="#999999" LineDashStyle="Solid" />
<LabelStyle Font="Microsoft Sans Serif, 8pt" />
</AxisX>
</asp:ChartArea>
</ChartAreas>
</asp:Chart>
后台代码：数据库就不上了，就是多个4.1的样子
View Code
1 Report2BLL reportBLL = new Report2BLL();
2 Random rd = new Random(175);
3 for (int i = 0; i < dtPhone.Rows.Count; i++)
4 {
5 Chart2.Series.Add(dtPhone.Rows[i]["PhoneName"].ToString());//
6 int phoneID = Int32.Parse(dtPhone.Rows[i]["PhoneID"].ToString());
7 DataTable dt = reportBLL.GetFeatureScore(phoneID);
8 Chart2.Series[i].Points.DataBind(dt.DefaultView, "FeatureName", "Score", "LegendText=FeatureName,YValues=Score,ToolTip=Score");
9 Chart2.Series[i].ChartType = SeriesChartType.Radar;
10 Color color = Color.FromArgb(rd.Next(0, 255), rd.Next(0, 255), rd.Next(0, 255));
11 Chart2.Series[i].BorderColor = color;
12 Chart2.Series[i].BorderWidth = 2;
13 Chart2.Series[i].Color = Color.Transparent;//设置Radar区域颜色透明，以防止前面的遮挡后面的显示
14 Chart2.Series[i].IsValueShownAsLabel = true;//图表显示具体的数值
15 }
16 Chart2.DataBind();