Please consider using https://github.com/anvaka/pm instead. It supports much more features and package managers.
Use mouse wheel to zoom in/zoom out.
The data for this module is generated by allnpm
module.
git clone https://github.com/anvaka/allnpmviz.an.git
cd allnpmviz.an
npm install
npm start
This will start a local instance of npm visualization on http://localhost:9005/
MIT