A bar graph is a chart that compares different categories of data using rectangular bars that represent the value of the data.

About one in five graph readers categorically misinterpreted bar graphs that depicted averages. "These readers sketched all, or nearly all, of the data points below the average," said Wilmer.

Here, the authors could use a bar graph to compare peak magnitudes, a line graph to examine peak timings, and a scatter plot to present distribution profiles. These three visualization methods would ...

A Chart is a graphical representation of data, such as a pie chart, bar graph, line graph, etc. Charts can make the information interesting, appealing, and easy to read for your audience. A ...

Learn about the various types of graphs, charts and diagrams useful when presenting sets of data, with BBC Bitesize 3rd Level Maths.