Charts. There are line charts, bar charts, pie charts, Pareto charts, and many others. So many charts to choose from! In this lesson, we'll chart our way through a couple of these charts. Pie chart; Recommended Articles. This has been a guide to the top difference between Graphs vs Charts. Here we also discuss the Graphs vs Charts key differences with infographics and comparison table. You may also have a look at the following articles to learn more. Difference Between Accrual vs Provision; Stock vs Inventory – Which One Is Better The pie chart is used to show the relationship between percents with 100% being the entire circle (pie). A pictorial graph is in the shape of a circle, which has segments representing related proportions.