<td>
<div>
<asp:Literal ID="lt" runat="server"></asp:Literal>
</div>
<div id="chart_div" style="width: 550px; height: 400px;"></div>
</td>
protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack == false)
{
BindBarChart();
}
}
private DataTable GetBarData() {
DataTable dt = new DataTable();
using (SqlConnection conn = new
SqlConnection(Application_Info.CompanyConnection()))
{
string cmd = "select ID, ClientName from Company with(nolock)"
SqlDataAdapter adp = new SqlDataAdapter(cmd, conn);
adp.Fill(dt);
return dt;
}}
private void BindBarChart() {
StringBuilder str = new StringBuilder();
DataTable dt = new DataTable();
try
{
dt = GetBarData();
str.Append(@"<script type=text/javascript> google.load(
*visualization*, *1*, {packages:[*corechart*]});
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = new google.visualization.DataTable();
data.addColumn('number', 'Number');
data.addColumn('string', 'ClientName');
data.addRows(" + dt.Rows.Count + ");");
for (int i = 0; i <= dt.Rows.Count - 1; i++)
{
str.Append("data.setValue( " + i + "," + 0 + "," + "'" +
dt.Rows[i]["Number"].ToString() + "');");
str.Append("data.setValue(" + i + "," + 1 + "," +
dt.Rows[i]["ClientName"].ToString() + ") ;");
}
str.Append("var chart = new
google.visualization.BarChart(document.getElementById('chart_div'));");
str.Append("chart.draw(data, {title:'Report', titleTextStyle:{color:
'Blue'},");
str.Append("vAxis: { title: 'Client', titleTextStyle: { color: 'red' }
}");
str.Append("}); }");
str.Append("</script>");
lt.Text = str.ToString().TrimEnd(',').Replace('*', '"');
}
catch { }}
Please help
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