Temperature anomaly data from the Global Warming and Climate Change API, visualised with D3There are many different ways of using colour informatively when it comes to data visualization. But we also need to ensure our use of colour conveys the right information, and that it is used accessibly. In this article we’ll walk through some examples of using colour in different types of visualizations with the data visualization library D3.js. Some familiarity with D3 will be assumed, but there wi...