Comment by BenGosub
He's a great writer and I miss his blog. He had an awesome post on pivot table that I think is now a part of this book.
He's a great writer and I miss his blog. He had an awesome post on pivot table that I think is now a part of this book.
He is also the creator of the Altair visualization library (Vega-Lite in Python https://altair-viz.github.io/). I really like using it.