python-gaphas software package provides diagramming widget, 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 python-gaphas
python-gaphas is installed in your system.
Make ensure the python-gaphas package were installed using the commands given below,
$ sudo dpkg-query -l | grep python-gaphas *
You will get with python-gaphas package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | python-gaphas |
| Version | 0.7.2-1 |
| Description | diagramming widget |
| Sub Section | devel |