A bar graph is the best type of graph to show ranking, you can rank data in an ascending or descending order so that it can be easier to show and highlight high and low values of data at a glance. for both Eastern and Northern Zones Curative Care visits that falls under Professional care would be at the top of the list and Inpatient Medical which is under Inpatient would be at the bottom of the list if the most and less frequented service categories were ranked.