Graphs and networks are powerful tools for representing connections or relationships between objects or people. They belong to a branch of mathematics called graph theory which is quite distinct from ...

Statistical information is often shown using graphs and other diagrams. These can be easier to read than lists of numbers. You should be able to read and draw the following: The type of graph you use ...

Graphs can be used to summarise data, highlight patterns, and help reach conclusions. Choosing the right graph is very important when displaying data in geography. You must be able to extract and ...