libjs-raphael software package provides JavaScript library to work with vector graphics, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libjs-raphael
libjs-raphael is installed in your system.
Make ensure the libjs-raphael package were installed using the commands given below,
$ sudo dpkg-query -l | grep libjs-raphael *
You will get with libjs-raphael package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Web Software |
| Package | libjs-raphael |
| Version | 2.1.0-1 |
| Description | JavaScript library to work with vector graphics |
| Sub Section | Web |