 
		
		
		
		
		
	
			
		
		
			
					
		
| stats count by flag system
| xyseries flag system count
| fillnull value=0
 
		
		
		
		
		
	
			
		
		
			
					
		
| stats count by flag system
| xyseries flag system count
| fillnull value=0
thanks @ITWhisperer , but i'm not getting the value " 0 ".
so i would like to add more to your spl 
| stats count by flag system
| xyseries flag system count
| fillnull value=0
 
		
		
		
		
		
	
			
		
		
			
					
		Good point - updated response
