ctioga software package provides command-line plotting utility, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ctioga
ctioga is installed in your system.
Make ensure the ctioga package were installed using the commands given below,
$ sudo dpkg-query -l | grep ctioga *
You will get with ctioga package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Graphics |
| Package | ctioga |
| Version | 1.10-1 |
| Description | command-line plotting utility |
| Sub Section | Graphics |