docs: function(index, datasetIndex) {
  			var me = this;
  			var label = me.chart.data.labels && index < me.chart.data.labels.length ? me.chart.data.labels[index] : '';
  
  			if (typeof me.chart.data.datasets[datasetIndex].data[0] === 'object') {
  				label = me.getRightValue(me.chart.data.datasets[datasetIndex].data[index]);
  			}
  
  			// Format nicely
  			if (me.options.time.tooltipFormat) {
  				label = me.parseTime(label).format(me.options.time.tooltipFormat);
  			}
  
  			return label;
  		}