Ext.onReady(function(){

   
// NOTE: This is an example showing simple state management. During development,
   
// it is generally best to disable state management as dynamically-generated ids
   
// can change across page loads, leading to unpredictable results.  The developer
   
// should ensure that stable state ids are set for stateful components in real apps.    
   
Ext.state.Manager.setProvider(new Ext.state.CookieProvider());

   
var myData = [
       
['3m Co',71.72,0.02,0.03,'9/1 12:00am'],
       
['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'],
       
['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'],
       
['American Express Company',52.55,0.01,0.02,'9/1 12:00am'],
       
['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'],
       
['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'],
       
['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'],
       
['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'],
       
['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'],
       
['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'],
       
['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'],
       
['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'],
       
['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'],
       
['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'],
       
['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'],
       
['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'],
       
['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'],
       
['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'],
       
['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'],
       
['McDonald\'s Corporation',36.76,0.86,2.40,'9/1 12:00am'],
       
['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'],
       
['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'],
       
['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'],
       
['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'],
       
['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'],
       
['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'],
       
['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'],
       
['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'],            
       
['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am']
   
];

   
// example of custom renderer function
   
function change(val){
       
if(val > 0){
           
return '' + val + '';
       
}else if(val < 0){
           
return '' + val + '';
       
}
       
return val;
   
}

   
// example of custom renderer function
   
function pctChange(val){
       
if(val > 0){
           
return '' + val + '%';
       
}else if(val < 0){
           
return '' + val + '%';
       
}
       
return val;
   
}

   
// create the data store
   
var store = new Ext.data.ArrayStore({
        fields
: [
           
{name: 'company'},
           
{name: 'price', type: 'float'},
           
{name: 'change', type: 'float'},
           
{name: 'pctChange', type: 'float'},
           
{name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
       
]
   
});
    store
.loadData(myData);

   
// create the Grid
   
var grid = new Ext.grid.GridPanel({
        store
: store,
        columns
: [
           
{id:'company',header: "Company", width: 160, sortable: true, dataIndex: 'company'},
           
{header: "Price", width: 75, sortable: true, renderer: 'usMoney', dataIndex: 'price'},
           
{header: "Change", width: 75, sortable: true, renderer: change, dataIndex: 'change'},
           
{header: "% Change", width: 75, sortable: true, renderer: pctChange, dataIndex: 'pctChange'},
           
{header: "Last Updated", width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'}
       
],
        stripeRows
: true,
        autoExpandColumn
: 'company',
        height
:350,
        width
:600,
        title
:'Array Grid'
   
});
    grid
.render('grid-example');
});