g3data software package provides extract data from scanned graphs, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install g3data
g3data is installed in your system.
Make ensure the g3data package were installed using the commands given below,
$ sudo dpkg-query -l | grep g3data *
You will get with g3data package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Science |
| Package | g3data |
| Version | 1:1.5.3-2.1 |
| Description | extract data from scanned graphs |
| Sub Section | Science |