There is one more step to use data from R or Python in Observable: transpose(). JavaScript visualizations usually use a different data format than the rectangular data frames typically needed in R ...

Node.js is an open source, cross-platform runtime environment for building server side and networking applications using JavaScript ... of related functions into one single unit.

Use Python for web development, AI, automation, game development, cybersecurity, Internet of Things, and much more.

There's been an upset in the Octoverse, as Python has unseated JavaScript ... the use of Jupyter Notebooks (the open source, web-based development notebooks designed for data science applications ...