1 
  2 /**
  3  * @fileoverview Simple column chart implementation.
  4  * @version 1.0.1
  5  * @link http://google-styleguide.googlecode.com/svn/trunk/javascriptguide.xml
  6  * @link https://developers.google.com/closure/compiler/docs/js-for-compiler
  7  */
  8 
  9 
 10 
 11 /**
 12  * ColumnChart constructor.
 13  * @param {string|Element} container The HTML container.
 14  * @constructor
 15  * @extends {charts.BarChart} charts.BarChart
 16  * @example
 17  * <b>var</b> chart = <b>new</b> charts.ColumnChart('container_id');
 18  * chart.draw([['Year', 'Sales', 'Expenses', 'Profit'],
 19  *             [2011, 80, 30, 45], [2012, 65, 130, 90], [2013, 45, 100, 60]]);
 20  *
 21  * <div id="chart-container"
 22  *      style="width: 560px; height: 200px; margin: 0 0 20px 20px;"></div>
 23  * <script src="http://datamart.github.io/Greylock/greylock.js"></script>
 24  * <script>
 25  *   var chart = new charts.ColumnChart('chart-container');
 26  *   chart.draw([['Year', 'Sales', 'Expenses', 'Profit'],
 27  *               [2011, 80, 30, 45], [2012, 65, 130, 90], [2013, 45, 100, 60]]);
 28  * </script>
 29  */
 30 charts.ColumnChart = function(container) {
 31   charts.BarChart.apply(this, arguments);
 32 
 33   /**
 34    * @private
 35    */
 36   function init_() {
 37     self_.defaults['direction'] = charts.Grid.DIRECTION.BOTTOM_TO_TOP;
 38   }
 39 
 40   /**
 41    * The reference to current class instance. Used in private methods.
 42    * @type {!charts.ColumnChart}
 43    * @private
 44    */
 45   var self_ = this;
 46 
 47   init_();
 48 };
 49 
 50 // Export for closure compiler.
 51 charts['ColumnChart'] = charts.ColumnChart;
 52