A different approach from robustness: gets added on after a trace paths filter.
     
    
    Usage
    pipe_trace_continuity(graf, field = "source_id")
 
     
    
    Arguments
    - graf
 
A mapfile resulting from pipe_trace_paths or pipe_trace_robustness
 
 
    
    Value
    A mapfile with additional links fields continuation_id, n_unique_incoming_continued, n_unique_incoming