The scale on the left graph is inappropriate. The numbers go up higher than necessary on both axes. This means the points are squashed into a small part of the graph area and are difficult to read ...

Log-in to bookmark & organize content - it's free! Using examples, journalist Alberto Cairo talked about ways that data, charts and visualization are represented and interpreted. He discussed ...

The UK Government records annual statistics about the numbers of sexually transmitted diseases. The instances of syphilis and gonorrhoea from 2013 to 2023 are shown in line graphs below. Both are ...