This web page from The Open University presents a detailed guide to creating pie charts in an easy to understand tutorial format which includes examples and activities.
- What is a pie chart?
- When are pie charts used?
- When is a pie chart not a good format to use?
- How do I draw a pie chart?
- Pie charts: Activities
The Open University. (2012). 6 pie charts. Retrieved from http://openlearn.open.ac.uk/mod/oucontent/view.php?id=398924§ion=5.3.2
'Pie charts' is referenced in: