D3.js Demos
Examples (some adapted) from course
https://www.coursera.org/learn/information-visualization-programming-d3js/home/welcome
Local http server
Because of file loading, to use in your local machine you should run a local http server, like:
ruby -run -e httpd . -p 8000
or
python3 -m http.server 8000
More info
You can find more info about D3 here: