D3. You may have already seen D3 (short for Data-Driven Documents) in action — it’s the visualization library behind many of the interactive infographics on the New York Times online edition ...

It is built on top of the open source d3.js visualization libraries for JavaScript, but this commercial package (with a free non-commercial licence available) adds layers of user-friendliness and ...

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.