nagvis software package provides visualization addon for Nagios or Icinga, 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 nagvis
nagvis is installed in your system.
Make ensure the nagvis package were installed using the commands given below,
$ sudo dpkg-query -l | grep nagvis *
You will get with nagvis package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | nagvis |
| Version | 1:1.7.10+dfsg1-2 |
| Description | visualization addon for Nagios or Icinga |
| Sub Section | Net |