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

He designed a Sankey diagram — a very popular type of graph in the community — that depicted his job search as a series of flows (above) and posted it to the subreddit.

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