     var values: [AnyObject]?
     var details = [ChartDetailValue]()
     
-    var labelValuesByRow = [Int: UILabel]()
-    var rowByLabelValues = [UILabel: Int]()
+    var valuesByRow = [Int: String]()
 
     var color: UIColor {
         set {

    
    func setNewValueAnimatedIfChanged(cell: HBChartDetailCell, indexPath: NSIndexPath, newValue: NSString) {
        var animated = false
        if let valueLabel = labelValuesByRow[indexPath.row] {
            if valueLabel.text != newValue {
                animated = true
                UIView.animateWithDuration(1.0, animations: {
                    valueLabel.alpha = 0
                }) { (Bool) -> Void in
                    cell.value.text = newValue
                    UIView.animateWithDuration(1.0, animations: {
                        valueLabel.alpha = 1
                    })
                }
            }

            cell.value.text = newValue
        }
        
        valuesByRow[indexPath.row] = newValue
    }
}