As mentioned in an earlier blog post, I've been spending some time at the Alan Turing Institute recently working on The Gamma project. The goal is to make data visualizations on the web more transparent. When you see a visualization online, you should be able to see where the data comes from, how it has been transformed and check that it is not misleading, but you should also be able to modify it and visualize other aspects of the data that interest you. I gave a talk about my work as part of a talk series[...]