This changes ue to ü and adds a - between bundesländer consisting of two words.
     
    
    Usage
    process_bundesland(vec, linebreak = FALSE, total_group = "total")
 
    
    Arguments
- vec
- Character vector that contains Bunesländer that should be processed. 
- linebreak
- Logical. If - TRUE, a linebreak is added after the '-'. Defaults to- FALSE.
 
- total_group
- Character string that should be replaced by - Deutschland. Defaults to- "total".
 
 
    
    Value
    The eatPlot_data data.frame with the bundesländer column processed.