There are changes in annual spending by a particular school in 1981, 1991 and 2001 in terms of teachers' salaries, insurance, furniture and equipment, resources, and other workers' salaries.
This two pie charts illustrate the ultimate mutual points from two sides of Bowen Island between advantages, in addition disadvantages points, measured by percentage.
The diagram shows the production process of salted fish cakes which could be warmed in an oven, in fact the organic mixture is in a microwaveable container.
The pie graphs illustrate the proportions of outgoings in two different cities, Japan and Malaysia, in the year 2010, namely, housing, transport, food, health care, and others goods and services.
The given graphical data apprises us about the variation in expenditure of a school in England, in five different heads over three specific years i.e. 1981, 1991 and 2001, each being ten yearly apart.