Sector graphs
Features
- It is a circle
- it has sector that represent a percentage of the total
- It has a heading
- It has labels
- It has a key
Pros
- Summmarizes large data into visual form
- Simpler than other graphs
- Requires less explanation
Cons
- Doesn't easily reveal exact values
- Many sector graphs may be needed to show change over time
- can't show main assumptions, causes, effects, or patterns