Chart.removeY2AxesAt Method
        
 Removes secondary Y axes starting at the specified index from the chart.
 
         
        Parameters
        
            - index
            
 
            - 
                
Type: Number (Integer)
An index in the y2Axes array at which to remove an axis. 
            - count
            
 
            - 
                
Type: Number (Integer)
(optional) The number of axes to remove starting at index. If not specified, one axis will be removed.
Optional: True 
        
        Return Value
        
Type: Array
        
ElementType: ChartAxis
        
The removed axes.