libsparkline-php software package provides sparkline graphing library for php, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libsparkline-php
libsparkline-php is installed in your system.
Make ensure the libsparkline-php package were installed using the commands given below,
$ sudo dpkg-query -l | grep libsparkline-php *
You will get with libsparkline-php package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Graphics |
| Package | libsparkline-php |
| Version | 0.2-5 |
| Description | sparkline graphing library for php |
| Sub Section | Graphics |