we are using this bubble chart (screenshot attached). 
  
On hover, the tooltip says "Cost , 1, $1 , 2127654". 
  
What's the relevance of 1 and $1 here? 
The 2127654 figure is ok. That represents the cost. 
  
Is there any way we can hide the "1, $1" part? 
  
regards, Sumant