A bar chart (also known as bar graph) is a graphical presentation of data that changes over time or compares different categories. It uses rectangular bars where the length of each bar is proportional to the value it represents. In Academic IELTS Writing Task 1, you must describe the main trends and compare the data accurately.
The bar chart below shows the percentage of people in five Australian cities who purchased fresh coffee or tea...
The bar chart below shows the number of male and female workers in 1975 and 1995 in several employment sectors...