Ext.define('SCE.view.main.Main', {
   extend: 'Ext.container.Container',

       xtype: 'app-main',
   
   layout: {
       type: 'fit'
   },

   items: [{
       xtype: 'cartesian',
       title: 'Chart',
       height: 500,
       width: 500,
       insetPadding: 40,
       legend: true,
       store: {
           fields: ['month', 'sales', 'order'],
           data: [
               { month: 'Q1', sales: 100, order: 20 },
               { month: 'Q2', sales: 250, order: 120 },
               { month: 'Q3', sales: 75, order: 40},
               { month: 'Q4', sales: 120, order: 25}
           ]
       },
       axes: [{
    ...