Fusion Charts Helper Class for ASP.NET 2.0 (C#)

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void btnShow_Click(object sender, EventArgs e)
    {        
        FusionPieChart pieChart = new FusionPieChart();
        pieChart.showNames = true;
        pieChart.showPercentageInLabel = true;
        pieChart.showPercentageValues = false;
        string chartHtml = pieChart.CreateSetElement(BuildData(), FusionPieChart.Pie3D, divPieChart.ClientID, "name", "value", "text", "id", "test.aspx?id=", true, 600, 400);
        divPieChart.InnerHtml = chartHtml;
                
        FusionLineChart lineChart = new FusionLineChart();
        //chartHtml = lineChart.CreateSetElememtForTrendChart(BuildData(), divLineChart.ClientID, "name", "value", 100, 100);
        chartHtml = lineChart.CreateSetElement(BuildData(), FusionLineChart.Line2D, divLineChart.ClientID, false, "", "name", "value", "text", "id", "", true, 600, 400);
        divLineChart.InnerHtml = chartHtml;
    }

    private DataTable BuildData()
    {
        //DataTable dtChart, string nameField, string valueField, string hoverTextField, string urlField, string urlPrefix, int chartWidth, int chartHeight

        DataTable dtData = new DataTable();

        dtData.Columns.Add("name");
        dtData.Columns.Add("value");
        dtData.Columns.Add("text");
        dtData.Columns.Add("id");

        DataRow drData = null;

        drData = dtData.NewRow();

        drData["name"] = "name51";
        drData["value"] = "51";
        drData["text"] = "text51";
        drData["id"] = "";

        dtData.Rows.Add(drData);


        drData = dtData.NewRow();

        drData["name"] = "name32";
        drData["value"] = "32";
        drData["text"] = "text52";
        drData["id"] = "52";
        dtData.Rows.Add(drData);

        drData = dtData.NewRow();

        drData["name"] = "name69";
        drData["value"] = "69";
        drData["text"] = "text69";
        drData["id"] = "69";
        dtData.Rows.Add(drData);

        drData = dtData.NewRow();

        drData["name"] = "name22";
        drData["value"] = "0";
        drData["text"] = "text22";
        drData["id"] = "22";
        dtData.Rows.Add(drData);

        drData = dtData.NewRow();

        drData["name"] = "name51";
        drData["value"] = "51";
        drData["text"] = "text51";
        drData["id"] = "0";
        dtData.Rows.Add(drData);

        drData = dtData.NewRow();

        drData["name"] = "name202";
        drData["value"] = "202";
        drData["text"] = "text202";
        drData["id"] = "202";
        dtData.Rows.Add(drData);

        return dtData;
    }
}