$ sudo npm install dagre
$ sudo npm install -g dagre

If want to update the dagre package execute the command as below,

$ sudo npm update dagre

Update package globally,

$ npm install -g dagre

Git clone:

$ sudo  git clone https://github.com/rektide/dagre.git

$ sudo  npm install -g ./dagre

dagre@0.7.4 /usr/lib/node_modules/dagre

How to remove dagre package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall dagre

Basic Information of dagre NPM Package: