Chart.removeSeriesAt Method
        
 Removes series starting at the specified index from the chart.
 
         
        Parameters
        
            - index
            
 
            - 
                
Type: Number (Integer)
An index in the series array at which to remove a series. 
            - count
            
 
            - 
                
Type: Number (Integer)
(optional) The number of series to remove starting at index. If not specified, one series will be removed.
Optional: True 
        
        Return Value
        
Type: Array
        
ElementType: ChartSeries
        
The removed series.