When to use each graph?

1
When to use each graph?

• Line Graph
• Circle (or Pie) Graph
• Bar Graph

2
Line Graph

• Line graphs are used to track changes over of
  time. For example, they can be used to show
  growth.

3
Circle (or Pie) Graph

• Circle graphs are best to use when you are trying
  to compare parts of a whole. They do not show
  changes over time.

4
Bar Graph

• Bar graphs are used to compare things between
  different groups.