Install libsparkline-php by entering the following commands in the terminal:
sudo apt update sudo apt install libsparkline-php
Description:
sparkline graphing library for php
A library for php, to create sparklines. Sparklines are small word-size graphic charts. This library supports drawing both line charts and bar charts, with several display options. It outputs png files.
Homepage: http://sparkline.org/
Version: 0.2-6
Section: universe/graphics