At times we'll explore how best to present data ... The chart below, for example, is not particularly complicated but it, like most charts, is trying to convey some numerical information visually.

Graphs are a useful way to show numerical data. There are a variety of graphs ... Climate graphs are an example of this. The x-axis shows the months of the year and there are two y-axes to show ...

A gushing tap is an example of continuous data. It would be impossible ... Choosing the right chart to display numerical information is very important. This is because your chart will need to ...

A pie chart is a circular diagram that represents numerical percentages ... when there are lots of categories. For example, this chart from a study on data sources used for COVID data ...