Time perhaps to remind people of this: https://news.ycombinator.com/item?id=668496 https://news.ycombinator.com/item?id=668496 (A period table of visualization

Time perhaps to remind people of this: https://news.ycombinator.com/item?id=668496 https://news.ycombinator.com/item?id=668496 (A period table of visualization meathods)