Installation

First, you will need install QGIS on your computer - follow this link for installation files and guide: https://qgis.org/en/site/forusers/download.html

Then there is a need to install a plugin. Go to Plugins - Manage and Install Plugins

Then choose Not installed and write Lines Ranking into the search field:

Then click Install plugin button. Congratulations, you just have installed a plugin!

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Additional steps (for QGIS versions lower than 3.16)

For older versions of QGIS you will need to install the Python libraries: networkx, pandas

Linux

In terminal execute commands:

locate pip3

cd <your system pip3 path from previous step (e.g. cd /usr/bin/)>

Install libraries:

pip3 install pandas

pip3 install networkx

Windows

Open OSGeo4W Shell and run commands:

pip install pandas

pip install networkx