text: Ext.define('Ext.chart.theme.Category3Gradients', {
      extend: 'Ext.chart.theme.Base',
      singleton: true,
      alias: [
          'chart.theme.category3-gradients',
          'chart.theme.Category3:gradients'
      ],
      config: {
          colors: ['#fbbc29', '#ce2e4e', '#7e0062', '#158b90', '#57880e'],
          gradients: {
              type: 'linear',
              degrees: 90
          }
      }
  });