Post the HTML generated by your server-side code and I'll take a look and see what is wrong there, which might help you figure out what you need to change server-side.
On Wednesday, March 13, 2013 8:17:04 AM UTC-4, [email protected] wrote: > > > Hi Guys, > > I'm having problems loading a simple chart via web services... > > I load user controls as html and send them back to the page via a web > service to display the charts in a jquery ui popup dialog: > > [WebMethod] > public string GetProfileForm(string formType) > { > Page page = new FormlessPage(); > PersonalDetails ctl = > (PersonalDetails)page.LoadControl("/Toolbox/Controls/PersonalDetails.ascx"); > page.Controls.Add(ctl); > using (StringWriter writer = new StringWriter()) > { > HttpContext.Current.Server.Execute(page, writer, false); > return writer.ToString(); > } > } > > Whether the javascript is in the user control or created after the user > control has loaded, not only does the chart not load, but the whole page > just hangs: > > <%@ Control Language="C#" AutoEventWireup="true" > CodeBehind="PersonalDetails.ascx.cs" > Inherits="ToolBox.Controls.PersonalDetails" %> > > <div id="gchart_div"></div> > > <script type="text/javascript"> > google.load('visualization', '1.0', { 'packages': ['corechart'] }); > google.setOnLoadCallback(drawChart); > function drawChart() { > > // Create the data table. > var data = new google.visualization.DataTable(); > data.addColumn('string', 'Topping'); > data.addColumn('number', 'Slices'); > data.addRows([ > ['Mushrooms', 3], > ['Onions', 1], > ['Olives', 1], > ['Zucchini', 1], > ['Pepperoni', 2] > ]); > > // Set chart options > var options = { 'title': 'How Much Pizza I Ate Last Night', > 'width': 400, > 'height': 300 > }; > > // Instantiate and draw our chart, passing in some options. > var chart = new > google.visualization.PieChart(document.getElementById('gchart_div')); > chart.draw(data, options); > } > </script> > > my Site.Master page has the API call: > <script type="text/javascript" src="https://www.google.com/jsapi > "></script> > > > If I run the javascript on any other page ( ie one not loaded as a control > through web services), it works fine. > > Is this a limitation of google charts? or am I doing something wrong? > > I have tried moving the javascript out into the page housing the popup, > but this has the same effect. > > Thanks in advance... > Dan > > -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-visualization-api?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
