Industrial Dashboard and Ext.js Chart Example
Sample data is spotty: only April 3-5, 2010

In this example, the javascript code needed to invoke the stored procedure dbo.getChartData(Date) is:

                
                    attachDomReadyEventHandler(function() {
                        var ConnectionParams = new ConnectionParameters();
                        ConnectionParams.add('Date', 'DATETIME', '2010-04-04');
                        var options = { 'URL': '../DALService.svc/CallProcedure', 'Procedure': 'dbo.getChartData' };
                        ch = new Chart(document.getElementById('chartContainer'), options);
                        ch.RefreshData(ConnectionParams);
                    });