Actually, you don't need to sink any investment into a commercial ecosystem here! plotly.py and the plotly.js rendering library are both MIT licensed, develope

Actually, you don't need to sink any investment into a commercial ecosystem here! plotly.py and the plotly.js rendering library are both MIT licensed, developed in the open on GitHub, and totally self-contained. Everything in the technology stack used in the announcement post is free, open source, self-contained, usable offline, and doesn't require an account. The plot.ly cloud integration is totally optional.