ferret-vis software package provides Interactive data visualization and analysis environment, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ferret-vis
ferret-vis is installed in your system.
Make ensure the ferret-vis package were installed using the commands given below,
$ sudo dpkg-query -l | grep ferret-vis *
You will get with ferret-vis package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Utilities |
| Package | ferret-vis |
| Version | 7.0-1+b1 |
| Description | Interactive data visualization and analysis environment |
| Sub Section | Utils |