extjs/examples/kitchensink/classic/samples/view/charts/column3d/NegativeController.js

   1 Ext.define('KitchenSink.view.charts.column3d.NegativeController', {
   2     extend: 'Ext.app.ViewController',
   3     alias: 'controller.column-negative-3d',
   4
   5     onDownload: function () {
   6         var chart = this.lookupReference('chart');
   7
   8         if (Ext.os.is.Desktop) {
   9             chart.download({
  10                 filename: '3D Column Chart with Negative Values'
  11             });
  12         } else {
  13             chart.preview();
  14         }
  15     },
  16
  17     onSeriesRender: function (sprite, config, data, index) {
  18         var isNegative = data.store.getAt(index).get('gaming') < 0;
  19
  20         if (isNegative) {
  21             return {
  22                 fillStyle: '#974144' // dark red
  23             };
  24         }
  25     }
  26
  27 });