engauge-digitizer software package provides interactively extracts numbers from bitmap graphs or maps, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install engauge-digitizer
engauge-digitizer is installed in your system.
Make ensure the engauge-digitizer package were installed using the commands given below,
$ sudo dpkg-query -l | grep engauge-digitizer *
You will get with engauge-digitizer package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Science |
| Package | engauge-digitizer |
| Version | 5.0-3 |
| Description | interactively extracts numbers from bitmap graphs or maps |
| Sub Section | Science |