         return drawValuesEnabled;
     }
     
-    /// Checks if this DataSet contains the specified Entry. 
-    /// :returns: true if contains the entry, false if not. 
+    /// Checks if this DataSet contains the specified Entry.
+    /// :returns: true if contains the entry, false if not.
     public func contains(e: ChartDataEntry) -> Bool
     {
         for entry in _yVals

    public func clear()
    {
        _yVals.removeAll(keepCapacity: true);
        notifyDataSetChanged();
    }


        // default color
        colors.append(UIColor(red: 140.0/255.0, green: 234.0/255.0, blue: 255.0/255.0, alpha: 1.0));
        
        self.calcMinMax(start: _lastStart, end: _lastEnd);
        self.calcYValueSum();
    }
    
