Javascript and the next decade of data programming

I’ve recently been getting pretty far into the weeds about what the future of data programming is going to look like. I use pandas and dplyr in python and R respectively. But I’m starting to see the shape of something that’s interesting coming down the pike. I’ve been working on a project that involves scatterplot visualizations at a massive scale–up to 1 billion points sent to the browser. In doing this, two things have become clear: