docs: function(chart, e, options) {
  			var position = getRelativePosition(e, chart);
  			options.axis = options.axis || 'xy';
  			var distanceMetric = getDistanceMetricForAxis(options.axis);
  			var items = options.intersect ? getIntersectItems(chart, position) : getNearestItems(chart, position, false, distanceMetric);
  
  			if (items.length > 0) {
  				items = chart.getDatasetMeta(items[0]._datasetIndex).data;
  			}
  
  			return items;
  		}