DataTable dsTrendData = new DataTable();StringBuilder strScriptTrend = new
StringBuilder();
foreach (DataRow row in datatable.Rows)
{
try
{
DataColumn dc = new DataColumn("TxtTrend", typeof(String));
strScriptTrend.Append("<script type='text/javascript'>
google.charts.load('current', { 'packages': ['line'] });
google.charts.setOnLoadCallback(drawLineStyles); function drawLineStyles() {
var data = google.visualization.arrayToDataTable([ ['MonthNo',
'2017'],[1,100],[10,913],[11,989],[12,1065],[2,185],[3,256]]);var options = {
'width' :280 , 'height':50 ,backgroundColor: '#f1f8e9',legend: {position:
'none'},tooltip: {textStyle: {fontName: 'TimesNewRoman',fontSize: 6,bold:
false}} ,hAxis: { title: ''} }; var chart = new
google.charts.Line(document.getElementById('chart_div2')); chart.draw(data,
google.charts.Line.convertOptions(options)); } </script>");
dc.DefaultValue = strScriptTrend.ToString(); dsTrendData.Columns.Add(dc);
}
catch
{
}
finally
{
datatable.Dispose();
strScriptTrend.Clear();
}
}
gdvResults.DataSource = dsTrendData;
gdvResults.DataBind();
i want Google Chart in last column of by Grid per row. currently it is showing
only top row .
and not rendering 2nd row on-wards. see only first column chart appearing and
not from second row column .
by inspecting source, javascript of chart do exist per of chart column ..
<asp:GridView ID="gdvResults" runat="server" CssClass="BL"
HeaderStyle-BackColor="#3AC0F2" HeaderStyle-ForeColor="Black"
AutoGenerateColumns="false" >
<Columns>
<asp:TemplateField HeaderText="Trend 2017">
<ItemTemplate>
<asp:Literal ID="ltScripts_trend" runat="server"
Text='<%#Eval("TxtTrend")%>'> </asp:Literal>
<div id="chart_div2" style="width:301px; height:51px;resize:both"
class="chart_preloader">
</div>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
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