How to group categories for a series?

Jan 20, 2012 at 5:12 AM

Hi All,

I have one requriment in my project to show category axis below.

     VM 1 --> Runner 1  
              --> Runner 2  
              --> Runner 3 
     VM 2 --> Runner 1 
              --> Runner 2
              --> Runner 3
                                 ___________________________________________________________________________________
                                                        <--  DateTime Axis --->        

Could you please help?