Install mrtg-rrd by entering the following commands in the terminal:
sudo apt update sudo apt install mrtg-rrd
Description:
Generating graphs for MRTG statistics (CGI)
mrtg-rrd is a replacement for the 14all.cgi script distributed in the MRTG contrib directory. It is the script which can generate on-the-fly HTML output and graph images from the MRTG statistics.
Homepage: http://www.fi.muni.cz/~kas/mrtg-rrd/
Version: 0.7-5.1
Section: universe/web