We often use graphs to present data in a clear and accessible way. There are many different types of graphs but those used most frequently in geography are described below. Using graphs in geography.

Using graphs in geography. Graphs can help you organise and display data you've collected, like facts and figures about sustainable transport. Different types of graph have different uses.

Formulated in 1961 by mathematician Claude Berge, the conjecture states that two different types of graphs, called Berge graphs and perfect graphs, are actually the same.

In the study, Shaffer and the team showed 57 doctors how a hypothetical patient's blood pressure data would change over time using two different types of graphs.

Google Charts (Figure D) is an HTML5-based API offering a variety of chart types — pie, bar, line, tree map, and many others — with a wide array of customizable attributes, including colors ...

In the study, Shaffer and the team showed 57 doctors how a hypothetical patient's blood pressure data would change over time using two different types of graphs. One raw graph showed the actual ...