Learn how to make the most of Observable JavaScript and the Observable Plot library, including a step-by-step guide to eight basic data visualization tasks in Plot.

It determines the height of bars in a bar chart, the size of bubbles in a bubble graph, the position of teardrop markers on a map, and so on. Data joining is a key component of what D3 refers to ...

Visualizations can help you understand data better – but they can also confuse or mislead. Here, some tips on what to watch out for. 3 questions to ask yourself next time you see a graph, chart ...