how to create an instance of store in controller in extjs

Question

i want to call store of a chart from the init() function in controller. I want to create an instance of store of a chart in the controller. here is my code ..

Ext.define('Gamma.controller.ControlFile', {
  extend: 'Ext.app.Controller',
  //define the stores
  stores: ['BarColumn', 'RadarView', 
           'VoiceCallStore', 'SMSCallStore', 
           'MMSCallStore', 'GPRSUsageStore'],
  //define the models 
  models: ['BarCol', 'radar', 
           'VoiceCallModel', 'SMSCallModel', 
           'MMSCallModel', 'GPRSUsageModel'],
  //define the views
  views: ['BarColumnChart', 'LineChart', 
          'RadarChart', 'VoicePie', 
          'SMSPie', 'MMSPie', 'GPRSPie'],
  init: function () {
    this.control({});
  }
});

Please any one help me..

Answer 1

That's an easy one:

var store = this.getStore('storeName');

Where this is your controller.

See: Ext.app.Controller.getStore documentation